| 1 | #VERSION,2.1.1 |
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| 2 | # $Id$ |
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| 3 | ############################################################################### |
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| 4 | # Copyright (C) 2006 CIRT, Inc. |
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| 5 | # |
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| 6 | # This program is free software; you can redistribute it and/or |
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| 7 | # modify it under the terms of the GNU General Public License |
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| 8 | # as published by the Free Software Foundation; version 2 |
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| 9 | # of the License only. |
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| 10 | # |
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| 11 | # This program is distributed in the hope that it will be useful, |
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | # GNU General Public License for more details. |
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| 15 | # |
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| 16 | # You should have received a copy of the GNU General Public License |
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| 17 | # along with this program; if not, write to the Free Software |
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| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 19 | ############################################################################### |
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| 20 | # PURPOSE: |
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| 21 | # Nikto core functionality |
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| 22 | ############################################################################### |
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| 23 | sub change_variables |
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| 24 | { |
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| 25 | # $line is the unfiltered variable |
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| 26 | my $line=$_[0]; |
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| 27 | my @subtests; # @subtests is the returned array of expanded variables |
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| 28 | my $cooked; |
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| 29 | |
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| 30 | my $shname=$mark->{hostname} || $mark->{ip}; |
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| 31 | $line =~ s/\@IP/$mark->{ip}/g; |
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| 32 | $line =~ s/\@HOSTNAME/$shname/g; |
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| 33 | $line =~ s/JUNK\(([0-9]+)\)/LW2::utils_randstr($1)/e; |
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| 34 | |
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| 35 | if ($line !~ "\@") |
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| 36 | { |
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| 37 | push(@subtests, $line); |
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| 38 | } |
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| 39 | else |
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| 40 | { |
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| 41 | foreach my $varname (keys %VARIABLES) |
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| 42 | { |
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| 43 | if ($line =~ "$varname") |
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| 44 | { |
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| 45 | # We've found the variable; now to expand it! |
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| 46 | foreach my $value (split(/ /, $VARIABLES{$varname})) |
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| 47 | { |
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| 48 | $cooked = $line; |
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| 49 | $cooked =~ s/$varname/$value/g; |
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| 50 | push(@subtests, change_variables($cooked)); |
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| 51 | } |
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| 52 | } |
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| 53 | } |
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| 54 | } |
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| 55 | |
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| 56 | return @subtests; |
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| 57 | } |
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| 58 | |
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| 59 | ############################################################################### |
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| 60 | sub is_404 |
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| 61 | { |
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| 62 | my ($uri, $content, $rescode) = @_; |
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| 63 | $ext=get_ext($uri); |
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| 64 | |
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| 65 | if (($FoF{$ext}{mode} eq "STD") && (($rescode eq 401) || ($rescode eq 403) || ($rescode eq 404) || ($rescode eq 410))) { return 1; } |
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| 66 | elsif ($FoF{$ext}{mode} eq "STD") { return 0; } |
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| 67 | elsif ($FoF{$ext}{mode} eq "REDIR") |
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| 68 | { |
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| 69 | if ($result{location} eq $FoF{$ext}{location}) { return 1; } |
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| 70 | } |
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| 71 | elsif (($FoF{$ext}{type} eq "CONTENT") && ($content =~ /$FoF{$ext}{match}/i)) { return 1; } |
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| 72 | elsif (($FoF{$ext}{type} eq "BLANK") && ($content eq "")) { return 1; } |
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| 73 | elsif ($FoF{$ext}{type} eq "HASH") |
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| 74 | { |
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| 75 | my $content=rm_active_content($content, $uri); |
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| 76 | if (LW2::md4($content) eq $FoF{$ext}{match}) { return 1; } |
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| 77 | } |
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| 78 | return 0; |
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| 79 | } |
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| 80 | ############################################################################### |
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| 81 | sub nprint |
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| 82 | { |
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| 83 | my $line=$_[0]; |
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| 84 | chomp($line); |
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| 85 | # don't print debug & verbose to output file... |
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| 86 | if (defined $_[1]) |
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| 87 | { |
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| 88 | if ($_[1] eq "d" && $OUTPUT{debug}) |
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| 89 | { |
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| 90 | print "D:" . localtime() . " $line\n"; |
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| 91 | } |
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| 92 | if ($_[1] eq "v" && $OUTPUT{verbose}) |
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| 93 | { |
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| 94 | print "V:" . localtime() . " $line\n"; |
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| 95 | } |
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| 96 | return; |
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| 97 | } |
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| 98 | # print errors to STDERR |
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| 99 | if ($line =~ /^+ ERROR\:/) { print STDERR "$line\n"; return; } |
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| 100 | |
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| 101 | # don't print to STDOUT if output file is "-" |
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| 102 | if ($CLI{'file'} eq "-") { return; } |
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| 103 | |
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| 104 | # print to scan details to standard output if the users wants another format and is saving results to a file |
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| 105 | $line =~ s/((CVE|CAN)\-[0-9]{4}-[0-9]{4})/http:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name\=$1/g; |
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| 106 | $line =~ s/(CA\-[0-9]{4}-[0-9]{2})/http:\/\/www.cert.org\/advisories\/$1.html/g; |
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| 107 | $line =~ s/BID\-([0-9]{4})/http:\/\/www.securityfocus.com\/bid\/$1/g; |
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| 108 | $line =~ s/(IN\-[0-9]{4}\-[0-9]{2})/http:\/\/www.cert.org\/incident_notes\/$1.html/gi; |
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| 109 | $line =~ s/(MS[0-9]{2}\-[0-9]{3})/http:\/\/www.microsoft.com\/technet\/security\/bulletin\/$1.asp/gi; |
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| 110 | print "$line\n"; |
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| 111 | |
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| 112 | return; |
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| 113 | } |
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| 114 | ############################################################################### |
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| 115 | sub get_ext |
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| 116 | { |
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| 117 | my $uri=$_[0] || return; |
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| 118 | if ($uri =~ /\/$/) { return "DIRECTORY"; } |
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| 119 | $uri =~ s/^.*\///; |
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| 120 | $uri =~ s/(\?|\&|\%).*$//; |
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| 121 | if ($uri =~ /^\.[^.%]/) { return "DOTFILE"; } |
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| 122 | if ($uri !~ /\./) { return "NONE"; } |
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| 123 | $uri =~ s/\".*$//; |
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| 124 | $uri =~ s/^.*\.//; |
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| 125 | return $uri; |
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| 126 | } |
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| 127 | ############################################################################### |
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| 128 | sub date_disp |
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| 129 | { |
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| 130 | my @time=localtime($_[0]); |
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| 131 | $time[5]+=1900; |
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| 132 | $time[4]++; if (length($time[4]) eq 1) { $time[4]="0$time[4]"; } |
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| 133 | $time[3]++; if (length($time[3]) eq 1) { $time[3]="0$time[3]"; } |
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| 134 | if (length($time[0]) eq 1) { $time[0]="0$time[0]"; } |
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| 135 | if (length($time[1]) eq 1) { $time[1]="0$time[1]"; } |
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| 136 | if (length($time[2]) eq 1) { $time[0]="0$time[2]"; } |
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| 137 | return "$time[5]-$time[4]-$time[3] $time[2]:$time[1]:$time[0]"; |
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| 138 | } |
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| 139 | ############################################################################### |
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| 140 | sub map_codes |
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| 141 | { |
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| 142 | my %REQS; |
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| 143 | my $rs=LW2::utils_randstr(8); |
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| 144 | |
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| 145 | # / for OK response |
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| 146 | $NIKTO{totalrequests}++; |
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| 147 | $request{'whisker'}->{'uri'} = "/"; |
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| 148 | delete $request{'whisker'}->{'data'}; |
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| 149 | $request{'whisker'}->{'method'} = GET; |
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| 150 | |
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| 151 | delete $request{'whisker'}->{'Content-Length'}; |
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| 152 | LW2::http_close(\%request); # force-close any old connections |
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| 153 | dump_var("Request Hash", \%request); |
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| 154 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
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| 155 | LW2::http_do_request_timeout(\%request,\%result); |
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| 156 | $NIKTO{totalrequests}++; |
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| 157 | dump_var("Result Hash", \%result); |
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| 158 | if (defined $result{location}) |
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| 159 | { |
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| 160 | nprint("- Root page / redirects to: $result{location}"); |
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| 161 | if ($result{location} =~ /^$request{'whisker'}{'host'}/i) # same host |
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| 162 | { |
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| 163 | $request{'whisker'}->{'uri'} = $result{location}; |
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| 164 | $request{'whisker'}->{'uri'} =~ s/^http(s)?\:\/\/$request{'whisker'}{'host'}//i; |
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| 165 | LW2::http_close(\%request); # force-close any old connections |
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| 166 | LW2::http_fixup_request(\%request); |
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| 167 | dump_var("Request Hash", \%request); |
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| 168 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
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| 169 | LW2::http_do_request_timeout(\%request,\%result); |
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| 170 | $NIKTO{totalrequests}++; |
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| 171 | dump_var("Result Hash", \%result); |
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| 172 | } |
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| 173 | else # different host... ugh... guess |
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| 174 | { |
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| 175 | $FoF{okay}{response}=200; |
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| 176 | $FoF{okay}{type}="STD"; |
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| 177 | } |
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| 178 | } |
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| 179 | else |
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| 180 | { |
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| 181 | $FoF{okay}{response}=$result{'whisker'}->{'code'}; |
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| 182 | my $content=rm_active_content($result{'whisker'}->{'data'}); |
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| 183 | $FoF{okay}{type}="HASH"; |
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| 184 | $FoF{okay}{match}=LW2::md4($content); |
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| 185 | } |
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| 186 | |
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| 187 | # these are some used in mutate that may not be in the db_tests |
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| 188 | $db_extensions{bak}=1; |
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| 189 | $db_extensions{data}=1; |
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| 190 | $db_extensions{dbc}=1; |
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| 191 | $db_extensions{dbf}=1; |
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| 192 | $db_extensions{lst}=1; |
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| 193 | $db_extensions{htx}=1; |
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| 194 | |
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| 195 | foreach my $ext (keys %db_extensions) |
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| 196 | { |
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| 197 | if ($ext eq "DIRECTORY") { next; } # don't test generic type holder as real extension (added to db_extensions by get_ext) |
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| 198 | if ($ext eq "NONE") { next; } # don't test generic type holder as real extension (added to db_extensions by get_ext) |
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| 199 | if ($ext eq "DOTFILE") { next; } # don't test generic type holder as real extension (added to db_extensions by get_ext) |
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| 200 | $REQS{"/$rs.$ext"}=$ext; |
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| 201 | } |
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| 202 | # add those generic type holders back as real files |
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| 203 | $REQS{"/$rs/"}="DIRECTORY"; |
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| 204 | $REQS{"/$rs"}="NONE"; |
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| 205 | $REQS{"/.$rs"}="DOTFILE"; |
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| 206 | |
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| 207 | foreach my $file (keys %REQS) |
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| 208 | { |
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| 209 | nprint("- Testing error for file: $file\n","v"); |
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| 210 | $NIKTO{totalrequests}++; |
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| 211 | $request{'whisker'}->{'uri'} = $file; |
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| 212 | $request{'whisker'}->{'method'} = GET; |
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| 213 | LW2::http_close(\%request); # force-close any old connections |
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| 214 | delete $request{'whisker'}->{'data'}; |
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| 215 | delete $request{'Content-Encoding'}; |
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| 216 | delete $request{'Content-Length'}; |
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| 217 | LW2::http_fixup_request(\%request); |
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| 218 | |
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| 219 | dump_var("Request Hash", \%request); |
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| 220 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
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| 221 | LW2::http_do_request_timeout(\%request,\%result); |
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| 222 | $NIKTO{totalrequests}++; |
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| 223 | dump_var("Result Hash", \%result); |
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| 224 | |
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| 225 | $ext=$REQS{$file}; |
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| 226 | $FoF{$ext}{response} = $result{'whisker'}->{'code'}; |
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| 227 | |
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| 228 | # handle .com to .org redirs or whatnot |
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| 229 | if (defined $result{location}) |
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| 230 | { |
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| 231 | $FoF{$ext}{location} = $result{location}; |
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| 232 | $file=char_escape($file); |
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| 233 | $FoF{$ext}{location} =~ s/$file//; |
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| 234 | } |
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| 235 | |
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| 236 | # if it is not specific type, figure out Content or HASH method... |
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| 237 | if ($FoF{$ext}{response} eq 404) { $FoF{$ext}{mode} = "STD"; next; } |
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| 238 | elsif ($FoF{$ext}{response} eq 200) { $FoF{$ext}{mode} = "OK"; } |
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| 239 | elsif ($FoF{$ext}{response} eq 410) { $FoF{$ext}{mode} = "STD"; next; } |
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| 240 | elsif ($FoF{$ext}{response} eq 401) { $FoF{$ext}{mode} = "STD"; next; } |
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| 241 | elsif ($FoF{$ext}{response} eq 403) { $FoF{$ext}{mode} = "STD"; next; } |
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| 242 | elsif ($FoF{$ext}{response} eq 300) { $FoF{$ext}{mode} = "REDIR"; next; } |
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| 243 | elsif ($FoF{$ext}{response} eq 301) { $FoF{$ext}{mode} = "REDIR"; next; } |
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| 244 | elsif ($FoF{$ext}{response} eq 302) { $FoF{$ext}{mode} = "REDIR"; next; } |
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| 245 | elsif ($FoF{$ext}{response} eq 303) { $FoF{$ext}{mode} = "REDIR"; next; } |
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| 246 | elsif ($FoF{$ext}{response} eq 307) { $FoF{$ext}{mode} = "REDIR"; next; } |
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| 247 | else { $FoF{$ext}{mode} = "OTHER"; } |
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| 248 | |
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| 249 | # if we've got an OK/OTHER response, look at content first |
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| 250 | my $done=0; |
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| 251 | |
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| 252 | foreach my $string (keys %ERRSTRINGS) |
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| 253 | { |
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| 254 | nprint ("- Testing error string: $ERRSTRINGS{$string}","d"); |
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| 255 | if ($result{'whisker'}->{'data'} =~ /$ERRSTRINGS{$string}/i) |
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| 256 | { |
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| 257 | $FoF{$ext}{type}="CONTENT"; |
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| 258 | $FoF{$ext}{match}=$ERRSTRINGS{$string}; |
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| 259 | $done=1; |
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| 260 | last; |
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| 261 | } |
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| 262 | } |
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| 263 | |
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| 264 | if (!$done) # we have to get desperate... |
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| 265 | { |
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| 266 | if (length($result{'whisker'}->{'data'}) eq 0) # blank content |
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| 267 | { |
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| 268 | $FoF{$ext}{type}="BLANK"; |
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| 269 | $FoF{$ext}{match}=""; |
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| 270 | $done=1; |
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| 271 | } |
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| 272 | if (!$done) # md4! |
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| 273 | { |
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| 274 | my $content=rm_active_content($result{'whisker'}->{'data'}); |
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| 275 | $FoF{$ext}{match}=LW2::md4($content); |
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| 276 | $FoF{$ext}{type}="HASH"; |
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| 277 | } |
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| 278 | } |
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| 279 | } |
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| 280 | |
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| 281 | # lastly, get a hash of index.php so we can cut down on some false positives... |
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| 282 | $NIKTO{totalrequests}++; |
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| 283 | $request{'whisker'}->{'uri'} = "/index.php?"; |
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| 284 | $request{'whisker'}->{'method'} = GET; |
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| 285 | LW2::http_close(\%request); # force-close any old connections |
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| 286 | delete $request{'whisker'}->{'data'}; |
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| 287 | delete $request{'Content-Encoding'}; |
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| 288 | delete $request{'Content-Length'}; |
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| 289 | LW2::http_fixup_request(\%request); |
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| 290 | |
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| 291 | dump_var("Request Hash", \%request); |
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| 292 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
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| 293 | LW2::http_do_request_timeout(\%request,\%result); |
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| 294 | $NIKTO{totalrequests}++; |
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| 295 | dump_var("Result Hash", \%result); |
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| 296 | |
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| 297 | my $content=rm_active_content($result{'whisker'}->{'data'}); |
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| 298 | $FoF{"index.php"}{match}=LW2::md4($content); |
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| 299 | $FoF{"index.php"}{type}="HASH"; |
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| 300 | |
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| 301 | # foreach $ext (keys %FoF) { nprint "$ext: mode $FoF{$ext}{mode}, response $FoF{$ext}{response}, type $FoF{$ext}{type}\n"; } |
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| 302 | return; |
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| 303 | } |
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| 304 | ############################################################################### |
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| 305 | sub rm_active_content |
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| 306 | { |
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| 307 | # Try to remove active content which could mess up the file's signature |
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| 308 | my $cont=$_[0]; |
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| 309 | |
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| 310 | # Dates |
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| 311 | $cont =~ s/([0-9]{4}|[0-9]{1,2})(\-|\.|\/)[0-9]{1,2}(\-|\.|\/)([0-9]{4}|[0-9]{1,2})//g; |
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| 312 | $cont =~ s/(([0-9]{2}:[0-9]{2}(:)?([0-9]{2})?)|([0-9]{8,14}|[0-9]{6}))//g; |
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| 313 | $cont =~ s/(mon|tue|wed|thu|fri|sat|sun)(,)? [0-9]{1,2} (jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec) [0-9]{4} ([0-9]{2}:[0-9]{2}(:)?([0-9]{2})?)?//ig; |
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| 314 | $cont =~ s/([0-9]{2,4})? ?(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)([0-9]{2,4})?(\/)?([0-9]{2})?([0-9]{2})?//gi; |
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| 315 | |
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| 316 | # Page load times |
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| 317 | $cont =~ s/[0-9\.]+ second//gi; |
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| 318 | $cont =~ s/[0-9]+ queries//gi; # wordpress |
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| 319 | |
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| 320 | # Advertising |
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| 321 | |
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| 322 | # URI, if provided, plus encoded versions of it |
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| 323 | if (defined $_[1]) |
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| 324 | { |
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| 325 | # match pages which link to themselves w/diff args |
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| 326 | my $e = $_[1]; |
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| 327 | $e =~ s/^\/$_[1]\??//; |
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| 328 | $e =~ s/([^a-zA-Z0-9\s])/\\$1/g; # escaping |
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| 329 | $cont =~ s/$e//gs; |
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| 330 | |
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| 331 | # again but with the index in place |
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| 332 | $e = $_[1]; |
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| 333 | $e =~ s/([^a-zA-Z0-9\s])/\\$1/g; # escaping |
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| 334 | $cont =~ s/$e//gs; |
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| 335 | |
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| 336 | # base 64 |
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| 337 | $e=LW2::encode_base64($_[1]); |
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| 338 | $cont =~ s/$e//gs; |
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| 339 | |
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| 340 | # hex encoded |
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| 341 | $e=LW2::encode_uri_hex($_[1]); |
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| 342 | $cont =~ s/$e//gs; |
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| 343 | |
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| 344 | # unicode encoded |
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| 345 | $e=LW2::encode_unicode($_[1]); |
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| 346 | $cont =~ s/$e//gs; |
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| 347 | |
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| 348 | # url encoding, full url |
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| 349 | $e = $_[1]; |
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| 350 | $e =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg; |
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| 351 | $cont =~ s/$e//gs; |
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| 352 | |
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| 353 | # url encoding, query portion |
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| 354 | if ($_[1] =~ /\?/) |
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| 355 | { |
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| 356 | $e = $_[1]; |
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| 357 | $e =~ s/\?(.*$)//; |
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| 358 | my $qs = $1; |
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| 359 | $qs =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg; |
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| 360 | $e .= "?$qs"; |
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| 361 | $cont =~ s/$e//gs; |
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| 362 | } |
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| 363 | } |
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| 364 | |
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| 365 | return $cont; |
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| 366 | } |
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| 367 | ############################################################################### |
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| 368 | sub dump_target_info |
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| 369 | { |
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| 370 | my ($mark) = @_; |
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| 371 | my $sslprint=""; |
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| 372 | |
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| 373 | if ($mark->{ssl}) { |
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| 374 | my $sslcyphers=$result{whisker}->{ssl_cipher} || "Unknown"; |
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| 375 | my $sslissuers=$result{whisker}->{ssl_cert_issuer} || "Unknown"; |
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| 376 | my $sslinfo=$result{whisker}->{ssl_cert_subject} || "Unknown"; |
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| 377 | $sslprint="$DIV\n"; |
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| 378 | $sslprint.="+ SSL Info: Ciphers: $sslcyphers\n Info: $sslissuers\n Subject: $sslinfo"; |
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| 379 | |
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| 380 | $mark->{sslcyphers}=$sslcyphers; |
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| 381 | $mark->{sslissuers}=$sslissuers; |
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| 382 | $mark->{sslinfo}=$sslinfo; |
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| 383 | } |
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| 384 | |
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| 385 | if ($mark->{ip} =~ /[a-z]/i) { |
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| 386 | nprint("+ Target IP: (proxied)"); |
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| 387 | } |
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| 388 | else { |
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| 389 | nprint("+ Target IP: $mark->{ip}"); |
|---|
| 390 | } |
|---|
| 391 | |
|---|
| 392 | nprint("+ Target Hostname: $mark->{hostname}"); |
|---|
| 393 | nprint("+ Target Port: $mark->{port}"); |
|---|
| 394 | if ((defined $CLI{'vhost'}) && ($CLI{'vhost'} ne $mark->{hostname})) { |
|---|
| 395 | nprint("+ Virtual Host: $CLI{'vhost'}"); |
|---|
| 396 | } |
|---|
| 397 | if (defined $request{'whisker'}->{'proxy_host'}) { |
|---|
| 398 | nprint("- Proxy: $request{'whisker'}->{'proxy_host'}:$request{'whisker'}->{'proxy_port'}"); |
|---|
| 399 | } |
|---|
| 400 | if (defined $NIKTO{hostid}) { |
|---|
| 401 | nprint("- Host Auth: ID: $NIKTO{hostid}, PW: $NIKTO{hostpw}, Realm: $NIKTO{hostdomain}","v"); |
|---|
| 402 | } |
|---|
| 403 | if ($mark->{ssl}) { |
|---|
| 404 | nprint($sslprint); |
|---|
| 405 | } |
|---|
| 406 | if (defined $NIKTO{anti_ids} && defined $CLI{'evasion'}) { |
|---|
| 407 | for (my $i=1;$i<=(keys %{$NIKTO{anti_ids}});$i++) { |
|---|
| 408 | if ($CLI{'evasion'} =~ /$i/) { |
|---|
| 409 | nprint("+ Using IDS Evasion: $NIKTO{anti_ids}{$i}"); |
|---|
| 410 | } |
|---|
| 411 | } |
|---|
| 412 | } |
|---|
| 413 | if (defined $NIKTO{mutate_opts} && defined $CLI{'mutate'}) { |
|---|
| 414 | for (my $i=1;$i<=(keys %{$NIKTO{mutate_opts}});$i++) { |
|---|
| 415 | if ($CLI{'mutate'} =~ /$i/) { |
|---|
| 416 | nprint("+ Using Mutation: $NIKTO{mutate_opts}{$i}"); |
|---|
| 417 | } |
|---|
| 418 | } |
|---|
| 419 | } |
|---|
| 420 | my $time=date_disp($mark->{start_time}); |
|---|
| 421 | nprint("+ Start Time: $time"); |
|---|
| 422 | nprint($DIV); |
|---|
| 423 | |
|---|
| 424 | if ($mark->{banner} ne "") { |
|---|
| 425 | nprint("+ Server: $mark->{banner}"); |
|---|
| 426 | } else { |
|---|
| 427 | nprint("+ Server: No banner retrieved"); |
|---|
| 428 | } |
|---|
| 429 | |
|---|
| 430 | return; |
|---|
| 431 | } |
|---|
| 432 | ############################################################################### |
|---|
| 433 | sub general_config |
|---|
| 434 | { |
|---|
| 435 | ## gotta set these first |
|---|
| 436 | $|=1; |
|---|
| 437 | $NIKTO{anti_ids}{1}="Random URI encoding (non-UTF8)"; |
|---|
| 438 | $NIKTO{anti_ids}{2}="Directory self-reference (/./)"; |
|---|
| 439 | $NIKTO{anti_ids}{3}="Premature URL ending"; |
|---|
| 440 | $NIKTO{anti_ids}{4}="Prepend long random string"; |
|---|
| 441 | $NIKTO{anti_ids}{5}="Fake parameter"; |
|---|
| 442 | $NIKTO{anti_ids}{6}="TAB as request spacer"; |
|---|
| 443 | $NIKTO{anti_ids}{7}="Change the case of the URL"; |
|---|
| 444 | $NIKTO{anti_ids}{8}="Use Windows directory separator (\\)"; |
|---|
| 445 | |
|---|
| 446 | $NIKTO{mutate_opts}{1}="Test all files with all root directories"; |
|---|
| 447 | $NIKTO{mutate_opts}{2}="Guess for password file names"; |
|---|
| 448 | $NIKTO{mutate_opts}{3}="Enumerate user names via Apache (/~user type requests)"; |
|---|
| 449 | $NIKTO{mutate_opts}{4}="Enumerate user names via cgiwrap (/cgi-bin/cgiwrap/~user type requests)"; |
|---|
| 450 | $NIKTO{mutate_opts}{5}="Attempt to brute force sub-domain names, assume that the host name is the parent domain"; |
|---|
| 451 | $NIKTO{mutate_opts}{6}="Attempt to guess directory names from the supplied dictionary file"; |
|---|
| 452 | |
|---|
| 453 | $NIKTO{display}{1}="Show redirects"; |
|---|
| 454 | $NIKTO{display}{2}="Show cookies received"; |
|---|
| 455 | $NIKTO{display}{3}="Show all 200/OK responses"; |
|---|
| 456 | $NIKTO{display}{4}="Show URLs which require authentication"; |
|---|
| 457 | $NIKTO{display}{V}="Verbose Output"; |
|---|
| 458 | $NIKTO{display}{D}="Debug Output"; |
|---|
| 459 | |
|---|
| 460 | $NIKTO{tuning}{1}="Interesting File / Seen in logs"; |
|---|
| 461 | $NIKTO{tuning}{2}="Misconfiguration / Default File"; |
|---|
| 462 | $NIKTO{tuning}{3}="Information Disclosure"; |
|---|
| 463 | $NIKTO{tuning}{4}="Injection (XSS/Script/HTML)"; |
|---|
| 464 | $NIKTO{tuning}{5}="Remote File Retrieval - Inside Web Root"; |
|---|
| 465 | $NIKTO{tuning}{6}="Denial of Service"; |
|---|
| 466 | $NIKTO{tuning}{7}="Remote File Retrieval - Server Wide"; |
|---|
| 467 | $NIKTO{tuning}{8}="Command Execution / Remote Shell"; |
|---|
| 468 | $NIKTO{tuning}{9}="SQL Injection"; |
|---|
| 469 | $NIKTO{tuning}{0}="File Upload"; |
|---|
| 470 | $NIKTO{tuning}{a}="Authentication Bypass"; |
|---|
| 471 | $NIKTO{tuning}{b}="Software Identification"; |
|---|
| 472 | $NIKTO{tuning}{c}="Remote Source Inclusion"; |
|---|
| 473 | $NIKTO{tuning}{x}="Reverse Tuning Options (i.e., include all except specified)"; |
|---|
| 474 | |
|---|
| 475 | $NIKTO{options_short}= " |
|---|
| 476 | -Cgidirs+ scan these CGI dirs: 'none', 'all', or values like \"/cgi/ /cgi-a/\" |
|---|
| 477 | -dbcheck check database and other key files for syntax errors (cannot be abbreviated) |
|---|
| 478 | -evasion+ ids evasion technique |
|---|
| 479 | -Format+ save file (-o) format |
|---|
| 480 | -host+ target host |
|---|
| 481 | -Help Extended help information |
|---|
| 482 | -id+ host authentication to use, format is userid:password |
|---|
| 483 | -list-plugins List all available plugins |
|---|
| 484 | -mutate+ Guess additional file names |
|---|
| 485 | -mutate-options+ Provide extra information for mutations |
|---|
| 486 | -output+ Write output to this file |
|---|
| 487 | -nocache Disables the URI cache |
|---|
| 488 | -nossl Disables using SSL |
|---|
| 489 | -no404 Disables 404 checks |
|---|
| 490 | -Plugins List of plugins to run (default ALL) |
|---|
| 491 | -port+ Port to use (default 80) |
|---|
| 492 | -Display+ Turn on/off display outputs |
|---|
| 493 | -ssl Force ssl mode on port |
|---|
| 494 | -Single Single request mode |
|---|
| 495 | -timeout+ Timeout (default 2 seconds) |
|---|
| 496 | -Tuning+ Scan tuning |
|---|
| 497 | -update Update databases and plugins from cirt.net (cannot be abbreviated) |
|---|
| 498 | -Version Print plugin and database versions |
|---|
| 499 | -vhost+ Virtual host (for Host header) |
|---|
| 500 | + requires a value |
|---|
| 501 | "; |
|---|
| 502 | |
|---|
| 503 | $NIKTO{options}=" |
|---|
| 504 | Options: |
|---|
| 505 | -config+ Use this config file |
|---|
| 506 | -Cgidirs+ Scan these CGI dirs: 'none', 'all', or values like \"/cgi/ /cgi-a/\" |
|---|
| 507 | -Display+ Turn on/off display outputs:\n"; |
|---|
| 508 | foreach my $k (sort keys %{$NIKTO{display}}) |
|---|
| 509 | { $NIKTO{options} .= " $k $NIKTO{display}{$k}\n"; } |
|---|
| 510 | |
|---|
| 511 | $NIKTO{options}.=" -dbcheck Check database and other key files for syntax errors (cannot be abbreviated) |
|---|
| 512 | -evasion+ IDS evasion technique:\n"; |
|---|
| 513 | foreach my $k (sort keys %{$NIKTO{anti_ids}}) |
|---|
| 514 | { $NIKTO{options} .= " $k $NIKTO{anti_ids}{$k}\n"; } |
|---|
| 515 | |
|---|
| 516 | $NIKTO{options}.=" -findonly Find http(s) ports only, don't perform a full scan |
|---|
| 517 | -Format+ Save file (-o) format: |
|---|
| 518 | htm HTML Format |
|---|
| 519 | csv Comma-separated-value |
|---|
| 520 | txt Plain text (default if not specified) |
|---|
| 521 | xml XML Format |
|---|
| 522 | -host+ Target host |
|---|
| 523 | -Help Extended help information |
|---|
| 524 | -id+ Host authentication to use, format is userid:password |
|---|
| 525 | -list-plugins List all available plugins, perform no testing |
|---|
| 526 | -mutate+ Guess additional file names:\n"; |
|---|
| 527 | foreach my $k (sort keys %{$NIKTO{mutate_opts}}) |
|---|
| 528 | { $NIKTO{options} .= " $k $NIKTO{mutate_opts}{$k}\n"; } |
|---|
| 529 | |
|---|
| 530 | $NIKTO{options}.=" -mutate-options Provide information for mutates |
|---|
| 531 | -nocache Disables the URI cache |
|---|
| 532 | -nossl Disables using SSL |
|---|
| 533 | -no404 Disables nikto attempting to guess a 404 page |
|---|
| 534 | -output+ Write output to this file |
|---|
| 535 | -Plugins List of plugins to run (default ALL) |
|---|
| 536 | -port+ Port to use (default 80) |
|---|
| 537 | -Pause+ Pause between tests (seconds)\n"; |
|---|
| 538 | |
|---|
| 539 | $NIKTO{options}.=" -root+ Prepend root value to all requests, format is /directory |
|---|
| 540 | -ssl Force ssl mode on port |
|---|
| 541 | -Single Single request mode |
|---|
| 542 | -timeout+ Timeout (default 2 seconds) |
|---|
| 543 | -Tuning+ Scan tuning:\n"; |
|---|
| 544 | foreach my $k (sort keys %{$NIKTO{tuning}}) |
|---|
| 545 | { $NIKTO{options} .= " $k $NIKTO{tuning}{$k}\n"; } |
|---|
| 546 | |
|---|
| 547 | $NIKTO{options}.=" -useproxy Use the proxy defined in config.txt |
|---|
| 548 | -update Update databases and plugins from cirt.net (cannot be abbreviated) |
|---|
| 549 | -Version Print plugin and database versions |
|---|
| 550 | -vhost+ Virtual host (for Host header) |
|---|
| 551 | + requires a value |
|---|
| 552 | "; |
|---|
| 553 | |
|---|
| 554 | ### CLI STUFF |
|---|
| 555 | $CLI{'pause'}=$CLI{'html'}=$OUTPUT{'verbose'}=$CLI{'skiplookup'}=$NIKTO{totalrequests}=$OUTPUT{debug}=0; |
|---|
| 556 | $CLI{'all_options'}=join(" ",@ARGV); |
|---|
| 557 | |
|---|
| 558 | # preprocess CLI options which cannot be abbreviated |
|---|
| 559 | for (my $i=0;$i<=$#ARGV;$i++) |
|---|
| 560 | { |
|---|
| 561 | if ($ARGV[$i] eq '-dbcheck') { dbcheck(); } |
|---|
| 562 | elsif ($ARGV[$i] eq '-update') { check_updates(); } |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | GetOptions |
|---|
| 566 | ( |
|---|
| 567 | "nolookup" => \$CLI{'skiplookup'}, |
|---|
| 568 | "config=s" => \$CLI{'config'}, |
|---|
| 569 | "Cgidirs=s" => \$CLI{'forcecgi'}, |
|---|
| 570 | "mutate=s" => \$CLI{'mutate'}, |
|---|
| 571 | "mutate-options=s" => \$CLI{'mutate-options'}, |
|---|
| 572 | "id=s" => \$CLI{'hostauth'}, |
|---|
| 573 | "evasion=s" => \$CLI{'evasion'}, |
|---|
| 574 | "port=s" => \$CLI{'ports'}, |
|---|
| 575 | "findonly" => \$CLI{'findonly'}, |
|---|
| 576 | "root=s" => \$CLI{'root'}, |
|---|
| 577 | "timeout=s" => \$CLI{'timeout'}, |
|---|
| 578 | "Pause=s" => \$CLI{'pause'}, |
|---|
| 579 | "ssl" => \$CLI{'ssl'}, |
|---|
| 580 | "nocache" => \$CLI{'nocache'}, |
|---|
| 581 | "nossl" => \$CLI{'nossl'}, |
|---|
| 582 | "no404" => \$CLI{'nofof'}, |
|---|
| 583 | "useproxy" => \$CLI{'useproxy'}, |
|---|
| 584 | "Help" => \$CLI{'help'}, |
|---|
| 585 | "vhost=s" => \$CLI{'vhost'}, |
|---|
| 586 | "host=s" => \$CLI{'host'}, |
|---|
| 587 | "output=s" => \$CLI{'file'}, |
|---|
| 588 | "Format=s" => \$CLI{'format'}, |
|---|
| 589 | "Display=s" => \$CLI{'display'}, |
|---|
| 590 | "Single" => \$CLI{'Single'}, |
|---|
| 591 | "Tuning=s" => \$CLI{'tuning'}, |
|---|
| 592 | "Version" => \$CLI{'version'}, |
|---|
| 593 | "Plugins=s" => \$CLI{'plugins'}, |
|---|
| 594 | "list-plugins" => \$CLI{'list-plugins'}, |
|---|
| 595 | ) or usage(0); |
|---|
| 596 | |
|---|
| 597 | if ($CLI{'help'}) { usage(2); } |
|---|
| 598 | elsif ($CLI{'version'}) { version(); } |
|---|
| 599 | elsif ($CLI{'Single'}) { single(); } |
|---|
| 600 | elsif ($CLI{'list-plugins'}) { list_plugins(); } |
|---|
| 601 | |
|---|
| 602 | # output file |
|---|
| 603 | if (!defined $CLI{'format'}) { |
|---|
| 604 | # Check what output has |
|---|
| 605 | $CLI{'format'} = "none"; |
|---|
| 606 | if (defined $CLI{'file'}) { |
|---|
| 607 | $CLI{'format'} = lc($CLI{'file'}); |
|---|
| 608 | $CLI{'format'} =~ s/(^.*\.)([^.]*$)/$2/g; |
|---|
| 609 | } |
|---|
| 610 | } |
|---|
| 611 | |
|---|
| 612 | if ($CLI{'format'} =~ /te?xt/i) { $CLI{'format'}="txt"; } |
|---|
| 613 | elsif ($CLI{'format'} =~ /html?/i) { $CLI{'format'}="htm"; } |
|---|
| 614 | elsif ($CLI{'format'} =~ /csv/i) { $CLI{'format'}="csv"; } |
|---|
| 615 | elsif ($CLI{'format'} =~ /xml/i) { $CLI{'format'}="xml"; } |
|---|
| 616 | elsif ($CLI{'format'} eq 'none') { } |
|---|
| 617 | else { nprint("+ ERROR: Invalid output format"); exit; } |
|---|
| 618 | |
|---|
| 619 | if (($CLI{'file'} ne "") && ($CLI{'format'} eq "")) { nprint("+ERROR: Output file specified without a format"); exit; } |
|---|
| 620 | |
|---|
| 621 | # verify readable dtd |
|---|
| 622 | if ($CLI{'format'} eq 'xml' && !-r $NIKTOCONFIG{NIKTODTD}) { nprint("+ ERROR: reading DTD"); exit; } |
|---|
| 623 | |
|---|
| 624 | # screen output |
|---|
| 625 | if (defined $CLI{'display'}) |
|---|
| 626 | { |
|---|
| 627 | if ($CLI{'display'} =~ /d/i) { $OUTPUT{debug}=1; } |
|---|
| 628 | if ($CLI{'display'} =~ /v/i) { $OUTPUT{verbose}=1; } |
|---|
| 629 | } |
|---|
| 630 | |
|---|
| 631 | # port(s) |
|---|
| 632 | if (defined $CLI{'ports'}) |
|---|
| 633 | { |
|---|
| 634 | $CLI{'ports'}=~s/^\s+//; |
|---|
| 635 | $CLI{'ports'}=~s/\s+$//; |
|---|
| 636 | if ($CLI{'ports'} =~ /[^0-9\-\, ]/) { nprint("+ ERROR: Invalid port option '$CLI{'ports'}'"); exit; } |
|---|
| 637 | } |
|---|
| 638 | |
|---|
| 639 | # Fixup |
|---|
| 640 | if (defined $CLI{'root'}) |
|---|
| 641 | { |
|---|
| 642 | $CLI{'root'} =~ s/\/$//; |
|---|
| 643 | if (($CLI{'root'} !~ /^\//) && ($CLI{'root'} ne "")) { $CLI{'root'} = "/$CLI{'root'}"; } |
|---|
| 644 | } |
|---|
| 645 | |
|---|
| 646 | if (defined $CLI{'hostauth'}) |
|---|
| 647 | { |
|---|
| 648 | my @x=split(/:/,$CLI{'hostauth'}); |
|---|
| 649 | if (($#x > 2) || ($x[0] eq "")) |
|---|
| 650 | { nprint("+ ERROR: \'$CLI{'hostauth'}\' (-i option) syntax is 'user:password' or 'user:password:domain' for host authentication."); exit; } |
|---|
| 651 | } |
|---|
| 652 | |
|---|
| 653 | if (defined $CLI{'evasion'}) |
|---|
| 654 | { |
|---|
| 655 | $CLI{'evasion'}=~s/[^0-9]//g; |
|---|
| 656 | } |
|---|
| 657 | |
|---|
| 658 | if (!defined $CLI{'plugins'}) |
|---|
| 659 | { |
|---|
| 660 | $CLI{'plugins'}="ALL"; |
|---|
| 661 | } |
|---|
| 662 | |
|---|
| 663 | $NIKTO{timeout}=$CLI{'timeout'} || 10; |
|---|
| 664 | |
|---|
| 665 | $NIKTO{useragent}="Mozilla/4.75 ($NIKTO{name}/$NIKTO{version})"; |
|---|
| 666 | |
|---|
| 667 | # SSL Test |
|---|
| 668 | if (!LW2::ssl_is_available()) { nprint("- ***** SSL support not available (see docs for SSL install instructions) *****"); } |
|---|
| 669 | |
|---|
| 670 | # Notices |
|---|
| 671 | my $notice=""; |
|---|
| 672 | if (defined $CLI{'root'}) |
|---|
| 673 | { $notice .= "Prepending \'$CLI{'root'}\' to requests"; } |
|---|
| 674 | if ($CLI{'pause'} > 0) |
|---|
| 675 | { $notice .= ", Pausing $CLI{'pause'} seconds per request"; } |
|---|
| 676 | $notice =~ s/^, //; |
|---|
| 677 | if ($notice ne '') |
|---|
| 678 | { nprint("-***** $notice *****"); } |
|---|
| 679 | |
|---|
| 680 | # get core version |
|---|
| 681 | open(FI,"<$NIKTOCONFIG{PLUGINDIR}/nikto_core.plugin"); |
|---|
| 682 | my @F=<FI>; |
|---|
| 683 | close(FI); |
|---|
| 684 | my @VERS=grep(/^#VERSION/,@F); |
|---|
| 685 | $NIKTO{core_version}=$VERS[0]; |
|---|
| 686 | $NIKTO{core_version}=~s/\#VERSION,//; |
|---|
| 687 | chomp($NIKTO{core_version}); |
|---|
| 688 | $NIKTO{TMPL_HCTR}=0; |
|---|
| 689 | $NIKTO{TMPL_SUMMARY}=0; |
|---|
| 690 | |
|---|
| 691 | return; |
|---|
| 692 | } |
|---|
| 693 | ############################################################################### |
|---|
| 694 | sub resolve |
|---|
| 695 | { |
|---|
| 696 | my $ident=$_[0] || return; |
|---|
| 697 | my ($name, $ip, $dn)=""; |
|---|
| 698 | |
|---|
| 699 | # ident is name, lookup IP |
|---|
| 700 | if ($ident =~ /[^0-9\.]/) # not an IP, assume name |
|---|
| 701 | { |
|---|
| 702 | if ($CLI{'skiplookup'}) |
|---|
| 703 | { |
|---|
| 704 | nprint("+ ERROR: -skiplookup set, but given name\n"); |
|---|
| 705 | exit; |
|---|
| 706 | } |
|---|
| 707 | $ip=gethostbyname($ident); |
|---|
| 708 | if (($ip eq "") && ($request{'whisker'}->{'proxy_host'} ne "")) # can't resolve name to IP, but using proxy |
|---|
| 709 | { |
|---|
| 710 | $name=$ident; |
|---|
| 711 | $ip=$name; |
|---|
| 712 | } |
|---|
| 713 | elsif (($ip eq "") && ($request{'whisker'}->{'proxy_host'} eq "")) # can't resolve name to IP, no proxy set |
|---|
| 714 | { |
|---|
| 715 | nprint("+ ERROR: Cannot resolve hostname '$ident'\n"); |
|---|
| 716 | return; |
|---|
| 717 | } |
|---|
| 718 | else |
|---|
| 719 | { |
|---|
| 720 | use IO::Socket; |
|---|
| 721 | $ip=inet_ntoa($ip); |
|---|
| 722 | if (($ip !~ /^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/) && ($ip ne "")) # trap for proxy... |
|---|
| 723 | { |
|---|
| 724 | nprint("+ ERROR: Invalid IP '$ip'\n\n"); |
|---|
| 725 | return; |
|---|
| 726 | } |
|---|
| 727 | $name=$ident; |
|---|
| 728 | } |
|---|
| 729 | } |
|---|
| 730 | else # ident is IP, lookup name |
|---|
| 731 | { |
|---|
| 732 | if (($ident !~ /^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/) && ($ident ne "")) # trap for proxy... |
|---|
| 733 | { |
|---|
| 734 | nprint("+ ERROR: Invalid IP '$ident'\n\n"); |
|---|
| 735 | return; |
|---|
| 736 | } |
|---|
| 737 | |
|---|
| 738 | $ip=$ident; |
|---|
| 739 | if (!$CLI{'skiplookup'}) |
|---|
| 740 | { |
|---|
| 741 | use IO::Socket; |
|---|
| 742 | my $temp_ip=inet_aton($ip); |
|---|
| 743 | $name=gethostbyaddr($temp_ip,AF_INET); |
|---|
| 744 | # check reverse dns to avoid an inet_aton error |
|---|
| 745 | my $rdnsip=gethostbyname($name); |
|---|
| 746 | if ($rdnsip ne "") |
|---|
| 747 | { |
|---|
| 748 | $rdnsip=inet_ntoa($rdnsip); |
|---|
| 749 | if ($ip ne $rdnsip) { $name=$ip; } # Reverse DNS does not match |
|---|
| 750 | } |
|---|
| 751 | else { $name = $ip; } # Reverse DNS does not exist |
|---|
| 752 | } |
|---|
| 753 | if ($name eq "") { $name=$ip; } |
|---|
| 754 | } |
|---|
| 755 | |
|---|
| 756 | # set displayname -- name takes precedence |
|---|
| 757 | if ($name ne "") { $dn=$name; } |
|---|
| 758 | else { $dn=$ip; } |
|---|
| 759 | |
|---|
| 760 | return $name,$ip,$dn; |
|---|
| 761 | } |
|---|
| 762 | ############################################################################### |
|---|
| 763 | sub set_targets |
|---|
| 764 | { |
|---|
| 765 | my ($hostlist, $portlist, $ssl, $root)=@_; |
|---|
| 766 | my $host_ctr=1; |
|---|
| 767 | my @hosts=split(/,/,$hostlist); |
|---|
| 768 | my @ports=split(/,/,$portlist); |
|---|
| 769 | my @checkhosts; |
|---|
| 770 | my @results; |
|---|
| 771 | my @marks; |
|---|
| 772 | my $defaultport=($ssl)?443:80; |
|---|
| 773 | |
|---|
| 774 | # Check for old style portlist and expand |
|---|
| 775 | my @newports; |
|---|
| 776 | foreach my $port (@ports) |
|---|
| 777 | { |
|---|
| 778 | if ($port =~ /-/) |
|---|
| 779 | { |
|---|
| 780 | my $start, $end; |
|---|
| 781 | my @temp=split(/-/,$port); |
|---|
| 782 | $start=$temp[0]; |
|---|
| 783 | $end=$temp[1]; |
|---|
| 784 | if ($start eq "") { $start=0; } |
|---|
| 785 | if ($end eq "") { $end=65535; } |
|---|
| 786 | if ($start > $end) |
|---|
| 787 | { |
|---|
| 788 | nprint("+ ERROR port range $port doesn't make sense - assuming 80/tcp"); |
|---|
| 789 | next; |
|---|
| 790 | } |
|---|
| 791 | for (my $i=$start;$i<=$end;$i++) |
|---|
| 792 | { |
|---|
| 793 | push(@newports,$i); |
|---|
| 794 | } |
|---|
| 795 | } |
|---|
| 796 | else |
|---|
| 797 | { |
|---|
| 798 | push(@newports, $port); |
|---|
| 799 | } |
|---|
| 800 | } |
|---|
| 801 | @ports=@newports; |
|---|
| 802 | |
|---|
| 803 | nprint("- Getting targets","v"); |
|---|
| 804 | if (scalar(@ports) == 1) |
|---|
| 805 | { |
|---|
| 806 | # Only one port is set, assume that is the default port |
|---|
| 807 | $defaultport=$ports[0]; |
|---|
| 808 | } |
|---|
| 809 | |
|---|
| 810 | # check whether it's a file or an entry |
|---|
| 811 | foreach my $host (@hosts) |
|---|
| 812 | { |
|---|
| 813 | if (-e $host || $host eq "-") |
|---|
| 814 | { |
|---|
| 815 | @results=parse_hostfile($host); |
|---|
| 816 | push(@checkhosts,@results); |
|---|
| 817 | } |
|---|
| 818 | else |
|---|
| 819 | { |
|---|
| 820 | push(@checkhosts,$host); |
|---|
| 821 | } |
|---|
| 822 | } |
|---|
| 823 | |
|---|
| 824 | # Now parse the list of checkhosts |
|---|
| 825 | foreach my $host (@checkhosts) |
|---|
| 826 | { |
|---|
| 827 | my $defhost; |
|---|
| 828 | my $defport; |
|---|
| 829 | $host =~ s/\s+//g; |
|---|
| 830 | if (!defined $host) { next; } |
|---|
| 831 | |
|---|
| 832 | # is it a URL? |
|---|
| 833 | if ($host =~ /^https?:\/\//) |
|---|
| 834 | { |
|---|
| 835 | my @hostdata=LW2::uri_split($host); |
|---|
| 836 | |
|---|
| 837 | $defhost = $hostdata[2]; |
|---|
| 838 | $defport = $hostdata[3]; |
|---|
| 839 | |
|---|
| 840 | if ((!defined $root) && (defined $hostdata[0])) |
|---|
| 841 | { |
|---|
| 842 | $root=$hostdata[0]; |
|---|
| 843 | nprint("- Added -root value of '$root'","d"); |
|---|
| 844 | } |
|---|
| 845 | } |
|---|
| 846 | else |
|---|
| 847 | { |
|---|
| 848 | my @h = split(/\:|\,/, $host); |
|---|
| 849 | |
|---|
| 850 | $defhost = $h[0]; |
|---|
| 851 | $defport = $h[1]; |
|---|
| 852 | } |
|---|
| 853 | |
|---|
| 854 | # Now skip through all ports if port hasn't been added |
|---|
| 855 | if ($defport eq "" && scalar(@ports) > 0) |
|---|
| 856 | { |
|---|
| 857 | |
|---|
| 858 | foreach $port (@ports) |
|---|
| 859 | { |
|---|
| 860 | my $markhash={}; |
|---|
| 861 | $markhash->{ident} = $defhost; |
|---|
| 862 | $markhash->{port} = $port; |
|---|
| 863 | nprint("- Target:$markhash->{ident} port:$markhash->{port}","v"); |
|---|
| 864 | push(@marks,$markhash); |
|---|
| 865 | } |
|---|
| 866 | } |
|---|
| 867 | else |
|---|
| 868 | { |
|---|
| 869 | if ($defport eq "") |
|---|
| 870 | { |
|---|
| 871 | $defport = $defaultport; |
|---|
| 872 | } |
|---|
| 873 | my $markhash={}; |
|---|
| 874 | $markhash->{ident} = $defhost; |
|---|
| 875 | $markhash->{port} = $defport; |
|---|
| 876 | |
|---|
| 877 | nprint("- Target:$markhash->{ident} port:$markhash->{port}","v"); |
|---|
| 878 | push(@marks,$markhash); |
|---|
| 879 | } |
|---|
| 880 | } |
|---|
| 881 | |
|---|
| 882 | return @marks; |
|---|
| 883 | } |
|---|
| 884 | |
|---|
| 885 | sub parse_hostfile |
|---|
| 886 | { |
|---|
| 887 | my ($file)=@_; |
|---|
| 888 | my $nmap=0; |
|---|
| 889 | my @results; |
|---|
| 890 | my $hostdesc; |
|---|
| 891 | |
|---|
| 892 | open(IN,$file) || die print STDERR "+ ERROR: Cannot open '$file':$@\n"; |
|---|
| 893 | while(<IN>) |
|---|
| 894 | { |
|---|
| 895 | my $found=0; |
|---|
| 896 | # Check whether this is an nmap oG file |
|---|
| 897 | chomp; |
|---|
| 898 | if (/^# Nmap [0-9.]* scan initiated/) |
|---|
| 899 | { |
|---|
| 900 | $nmap=1; |
|---|
| 901 | } |
|---|
| 902 | s/\#.*$//; |
|---|
| 903 | if ($_ eq "") { next; } |
|---|
| 904 | # Parse for nmap files |
|---|
| 905 | if ($nmap == 1) |
|---|
| 906 | { |
|---|
| 907 | # First get the host name |
|---|
| 908 | my @line=split(/ /); |
|---|
| 909 | my @name=split(/\(|\)/, $line[2]); |
|---|
| 910 | $hostdesc=($name[1] ne "")?$name[1]:$line[1]; |
|---|
| 911 | |
|---|
| 912 | # now parse the ports list |
|---|
| 913 | for (my $i = 3; $i <= $#line; $i++) |
|---|
| 914 | { |
|---|
| 915 | my @ports=split(/\//,$line[$i]); |
|---|
| 916 | if ($ports[1] eq "open" && $ports[4] eq "http") |
|---|
| 917 | { |
|---|
| 918 | $found=1; |
|---|
| 919 | $hostdesc .= ":" . $ports[0]; |
|---|
| 920 | } |
|---|
| 921 | } |
|---|
| 922 | } |
|---|
| 923 | else |
|---|
| 924 | { |
|---|
| 925 | # just add it to the list |
|---|
| 926 | $hostdesc=$_; |
|---|
| 927 | $found=1; |
|---|
| 928 | } |
|---|
| 929 | push(@results,$hostdesc) if ($found); |
|---|
| 930 | } |
|---|
| 931 | close(IN); |
|---|
| 932 | return(@results); |
|---|
| 933 | } |
|---|
| 934 | |
|---|
| 935 | ############################################################################### |
|---|
| 936 | sub load_databases |
|---|
| 937 | { |
|---|
| 938 | my @dbs=qw/db_404_strings db_outdated db_realms db_tests db_variables/; |
|---|
| 939 | my $prefix = $_[0]; |
|---|
| 940 | |
|---|
| 941 | unless (defined $prefix) |
|---|
| 942 | { |
|---|
| 943 | $prefix=""; |
|---|
| 944 | } |
|---|
| 945 | |
|---|
| 946 | # verify required files |
|---|
| 947 | for my $file (@dbs) |
|---|
| 948 | { |
|---|
| 949 | if (!-r "$NIKTOCONFIG{PLUGINDIR}/$file") { die nprint("+ ERROR: Can't find/read required file \"$NIKTOCONFIG{PLUGINDIR}/$file\""); } |
|---|
| 950 | } |
|---|
| 951 | |
|---|
| 952 | for my $file (@dbs) |
|---|
| 953 | { |
|---|
| 954 | my $filename = $NIKTOCONFIG{PLUGINDIR} . "/" . $prefix . $file; |
|---|
| 955 | if (!-r $filename) { next; } |
|---|
| 956 | open(IN,"<$filename") || die nprint("+ ERROR: Can't open \"$filename\":$!\n"); |
|---|
| 957 | |
|---|
| 958 | # db_tests |
|---|
| 959 | if ($file eq 'db_tests') { push(@DBFILE,<IN>); next; } |
|---|
| 960 | |
|---|
| 961 | # all the other files require per-line processing |
|---|
| 962 | else |
|---|
| 963 | { |
|---|
| 964 | my @file; |
|---|
| 965 | # Cleanup |
|---|
| 966 | while (<IN>) |
|---|
| 967 | { |
|---|
| 968 | chomp; |
|---|
| 969 | $_ =~ s/#.*$//; |
|---|
| 970 | $_ =~ s/\s+$//; |
|---|
| 971 | $_ =~ s/^\s+//; |
|---|
| 972 | if ($_ ne "") { push(@file,$_); } |
|---|
| 973 | } |
|---|
| 974 | |
|---|
| 975 | # db_variables |
|---|
| 976 | if ($file eq 'db_variables') |
|---|
| 977 | { |
|---|
| 978 | foreach my $l (@file) |
|---|
| 979 | { |
|---|
| 980 | if ($l =~ /^@/) |
|---|
| 981 | { |
|---|
| 982 | my @temp=split(/=/,$l); |
|---|
| 983 | $VARIABLES{$temp[0]}.= "$temp[1]"; |
|---|
| 984 | } |
|---|
| 985 | } |
|---|
| 986 | } |
|---|
| 987 | |
|---|
| 988 | # db_404_strings |
|---|
| 989 | elsif ($file eq 'db_404_strings') |
|---|
| 990 | { |
|---|
| 991 | my $db_404_ctr=keys %ERRSTRINGS; |
|---|
| 992 | foreach my $l (@file) |
|---|
| 993 | { |
|---|
| 994 | $ERRSTRINGS{$db_404_ctr} = $l; |
|---|
| 995 | $db_404_ctr++; |
|---|
| 996 | } |
|---|
| 997 | } |
|---|
| 998 | |
|---|
| 999 | # db_outdated |
|---|
| 1000 | elsif ($file eq 'db_outdated') |
|---|
| 1001 | { |
|---|
| 1002 | foreach my $l (@file) |
|---|
| 1003 | { |
|---|
| 1004 | my @T=parse_csv($l); |
|---|
| 1005 | $OVERS{$T[1]}{$T[2]}=$T[3]; |
|---|
| 1006 | $OVERS{$T[1]}{tid}=$T[0]; |
|---|
| 1007 | } |
|---|
| 1008 | } |
|---|
| 1009 | |
|---|
| 1010 | # db_realms |
|---|
| 1011 | elsif ($file eq 'db_realms') |
|---|
| 1012 | { |
|---|
| 1013 | my $db_realms_ctr= keys %REALMS; |
|---|
| 1014 | foreach my $l (@file) |
|---|
| 1015 | { |
|---|
| 1016 | my @t=parse_csv($l); |
|---|
| 1017 | $REALMS{$db_realms_ctr}{tid} = $t[0]; |
|---|
| 1018 | $REALMS{$db_realms_ctr}{realm} = $t[1]; |
|---|
| 1019 | $REALMS{$db_realms_ctr}{id} = $t[2]; |
|---|
| 1020 | $REALMS{$db_realms_ctr}{pw} = $t[3]; |
|---|
| 1021 | $REALMS{$db_realms_ctr}{msg} = $t[4]; |
|---|
| 1022 | $db_realms_ctr++; |
|---|
| 1023 | } |
|---|
| 1024 | # Cheat and add CLI directly to REALMS |
|---|
| 1025 | if (defined $CLI{'hostauth'}) |
|---|
| 1026 | { |
|---|
| 1027 | my @x=split(/:/,$CLI{'hostauth'}); |
|---|
| 1028 | |
|---|
| 1029 | $REALMS{$db_realms_ctr}{tid} = "700500"; |
|---|
| 1030 | $REALMS{$db_realms_ctr}{realm} = (defined $x[2])?$x[2]:'@ANY'; |
|---|
| 1031 | $REALMS{$db_realms_ctr}{pw} = $x[1]; |
|---|
| 1032 | $REALMS{$db_realms_ctr}{id} = $x[0]; |
|---|
| 1033 | $REALMS{$db_realms_ctr}{msg} = "Credentials provided by CLI."; |
|---|
| 1034 | } |
|---|
| 1035 | } |
|---|
| 1036 | |
|---|
| 1037 | close(IN); |
|---|
| 1038 | } |
|---|
| 1039 | } |
|---|
| 1040 | |
|---|
| 1041 | return; |
|---|
| 1042 | } |
|---|
| 1043 | ############################################################################### |
|---|
| 1044 | sub dbcheck |
|---|
| 1045 | { |
|---|
| 1046 | my @dbs=qw/db_404_strings db_outdated db_realms db_tests db_variables/; |
|---|
| 1047 | my $prefix = $_[0]; |
|---|
| 1048 | |
|---|
| 1049 | if ($prefix eq "" ) { nprint "\n-->\tNikto Databases\n"; } |
|---|
| 1050 | if ($prefix eq "u" ) { nprint "\n-->\tUser Databases\n"; } |
|---|
| 1051 | |
|---|
| 1052 | for my $file (@dbs) |
|---|
| 1053 | { |
|---|
| 1054 | my $filename = $NIKTOCONFIG{PLUGINDIR} . "/" . $prefix . $file; |
|---|
| 1055 | if (!-r $filename) { next; } |
|---|
| 1056 | open(IN,"<$filename") || die nprint("+ ERROR: Can't open \"$filename\":$!\n"); |
|---|
| 1057 | |
|---|
| 1058 | nprint "Syntax Check: $filename\n"; |
|---|
| 1059 | |
|---|
| 1060 | if ($file eq 'db_outdated') |
|---|
| 1061 | { |
|---|
| 1062 | foreach $line (<IN>) |
|---|
| 1063 | { |
|---|
| 1064 | $line =~ s/^\s+//; |
|---|
| 1065 | if ($line =~ /^\#/) { next; } |
|---|
| 1066 | chomp($line); |
|---|
| 1067 | if ($line eq "") { next; } |
|---|
| 1068 | my @L=parse_csv($line); |
|---|
| 1069 | if ($line !~ /^\".*\"\,\".*\"\,\".*\"$/) { print STDERR "\t+ ERROR: Invalid syntax ($#L): $line\n"; next; } |
|---|
| 1070 | if ($#L ne 3) { print STDERR "\t+ ERROR: Invalid syntax ($#L): $line\n"; next; } |
|---|
| 1071 | $ENTRIES{"$L[0]"}++; |
|---|
| 1072 | } |
|---|
| 1073 | |
|---|
| 1074 | foreach $entry (keys %ENTRIES) { if ($ENTRIES{$entry} > 1) { print STDERR "\t+ ERROR: Duplicate ($ENTRIES{$entry}): $entry\n"; } } |
|---|
| 1075 | nprint "\t" . keys(%ENTRIES) . " entries\n"; |
|---|
| 1076 | } |
|---|
| 1077 | elsif ($file eq 'db_tests') |
|---|
| 1078 | { |
|---|
| 1079 | my %ENTRIES; |
|---|
| 1080 | foreach my $line (<IN>) |
|---|
| 1081 | { |
|---|
| 1082 | if ($line !~ /^\"/) { next; } |
|---|
| 1083 | my @L=parse_csv($line); |
|---|
| 1084 | if ($L[4] !~ /(GET|POST|TRACE|TRACK|OPTIONS|SEARCH|INDEX)/i) { print STDERR "\t+ ERROR: Possibly invalid method: $L[4] on ($line)\n"; } |
|---|
| 1085 | if ($L[5] eq "") { print STDERR "\t+ ERROR: blank conditional: $line"; next; } |
|---|
| 1086 | if ($line !~ /^\".*\",\".*\",\".*\",\".*\",\".*\"/) { print STDERR "\t+ ERROR: Invalid syntax ($#L): $line\n"; next; } |
|---|
| 1087 | if ($line !~ /^(\".*\",){11}\".*\"/) { print STDERR "\t+ ERROR: Invalid syntax ($#L): $line\n"; next; } |
|---|
| 1088 | if (($L[3] =~ /^\@CG/) && ($L[3] !~ /^\@CGIDIRS/)) { print STDERR "\t+ ERROR: Possible \@CGIDIRS misspelling: $line"; } |
|---|
| 1089 | $ENTRIES{"$L[3],$L[4],$L[5],$L[6],$L[7],$L[8],$L[9],$L[11],$L[12]"}++; |
|---|
| 1090 | } |
|---|
| 1091 | |
|---|
| 1092 | foreach $entry (keys %ENTRIES) { if ($ENTRIES{$entry} > 1) { print STDERR "\t+ ERROR: Duplicate ($ENTRIES{$entry}): $entry\n"; } } |
|---|
| 1093 | nprint "\t" . keys(%ENTRIES) . " entries\n"; |
|---|
| 1094 | } |
|---|
| 1095 | elsif ($file eq 'db_variables') |
|---|
| 1096 | { |
|---|
| 1097 | my $ctr=0; |
|---|
| 1098 | foreach $line (<IN>) |
|---|
| 1099 | { |
|---|
| 1100 | if ($line !~ /^\@/) { next; } |
|---|
| 1101 | if ($line !~ /^\@.+\=.+$/i ) { print STDERR "\t+ ERROR: Invalid syntax: $line\n"; } |
|---|
| 1102 | $ctr++; |
|---|
| 1103 | } |
|---|
| 1104 | nprint "\t$ctr entries\n"; |
|---|
| 1105 | } |
|---|
| 1106 | elsif ($file eq 'db_realms') |
|---|
| 1107 | { |
|---|
| 1108 | my $ctr=0; |
|---|
| 1109 | foreach $line (<IN>) |
|---|
| 1110 | { |
|---|
| 1111 | if ($line !~ /^\"/) { next; } |
|---|
| 1112 | chomp($line); |
|---|
| 1113 | my @L=parse_csv($line); |
|---|
| 1114 | if ($#L ne 4) { print STDERR "\t+ ERROR: Invalid syntax: $line\n"; } |
|---|
| 1115 | $ctr++; |
|---|
| 1116 | } |
|---|
| 1117 | nprint "\t$ctr entries\n"; |
|---|
| 1118 | } |
|---|
| 1119 | elsif ($file eq 'db_404_strings') |
|---|
| 1120 | { |
|---|
| 1121 | my $ctr=0; |
|---|
| 1122 | foreach $line (<IN>) |
|---|
| 1123 | { |
|---|
| 1124 | # not really any syntax to check |
|---|
| 1125 | $ctr++; |
|---|
| 1126 | } |
|---|
| 1127 | nprint "\t$ctr entries\n"; |
|---|
| 1128 | } |
|---|
| 1129 | |
|---|
| 1130 | close(IN); |
|---|
| 1131 | } |
|---|
| 1132 | |
|---|
| 1133 | if ($_[0] eq "") { dbcheck('u'); } # do this once |
|---|
| 1134 | |
|---|
| 1135 | nprint "\n"; |
|---|
| 1136 | exit; |
|---|
| 1137 | } |
|---|
| 1138 | ############################################################################### |
|---|
| 1139 | sub get_banner |
|---|
| 1140 | { |
|---|
| 1141 | my ($mark) = @_; |
|---|
| 1142 | my %headers; |
|---|
| 1143 | |
|---|
| 1144 | (my $res, $content) = nfetch($mark,"/","GET","",\%headers); |
|---|
| 1145 | |
|---|
| 1146 | return $headers{server}; |
|---|
| 1147 | } |
|---|
| 1148 | ############################################################################### |
|---|
| 1149 | sub port_check |
|---|
| 1150 | { |
|---|
| 1151 | my ($hostname, $ip, $port) = @_; |
|---|
| 1152 | my %m, %headers; |
|---|
| 1153 | |
|---|
| 1154 | $m->{hostname}=$hostname; |
|---|
| 1155 | $m->{ip}=$ip; |
|---|
| 1156 | $m->{port}=$port; |
|---|
| 1157 | $m->{ssl}=0; |
|---|
| 1158 | |
|---|
| 1159 | my @checktypes=('HTTP', 'HTTPS'); |
|---|
| 1160 | if ($CLI{'ssl'}) { shift(@checktypes); } |
|---|
| 1161 | if ($CLI{'nossl'}) { pop(@checktypes); } |
|---|
| 1162 | |
|---|
| 1163 | foreach my $method (split(/ /,$NIKTOCONFIG{CHECKMETHODS})) |
|---|
| 1164 | { |
|---|
| 1165 | $request{'whisker'}->{'method'}=$method; |
|---|
| 1166 | foreach my $checkssl (@checktypes) |
|---|
| 1167 | { |
|---|
| 1168 | nprint("- Checking for $checkssl on port $ip:$port, using $method","v"); |
|---|
| 1169 | $m->{ssl}=($checkssl eq "HTTP")?0:1; |
|---|
| 1170 | proxy_check($m); |
|---|
| 1171 | my ($res, $content)=nfetch($m, "/", $method, "", \%headers); |
|---|
| 1172 | |
|---|
| 1173 | if ($res) |
|---|
| 1174 | { |
|---|
| 1175 | # this will fix for some Apaches that are smart enough to answer non ssl reqs on an ssl server |
|---|
| 1176 | if (defined $content && |
|---|
| 1177 | $content =~ /speaking plain HTTP to an SSL/) |
|---|
| 1178 | { |
|---|
| 1179 | dump_var("Result Hash", \%result); |
|---|
| 1180 | next; |
|---|
| 1181 | } |
|---|
| 1182 | nprint("- $checkssl Server found: $ip:$port \t$headers{server}","d"); |
|---|
| 1183 | return $m->{ssl}+1; |
|---|
| 1184 | } |
|---|
| 1185 | } |
|---|
| 1186 | } |
|---|
| 1187 | |
|---|
| 1188 | |
|---|
| 1189 | nprint("+ No web server found on $ip:$port"); |
|---|
| 1190 | nprint("---------------------------------------------------------------------------"); |
|---|
| 1191 | |
|---|
| 1192 | return 0; |
|---|
| 1193 | } |
|---|
| 1194 | |
|---|
| 1195 | ############################################################################### |
|---|
| 1196 | sub load_plugins |
|---|
| 1197 | { |
|---|
| 1198 | my @pluginlist=dirlist("$NIKTOCONFIG{PLUGINDIR}",'\.plugin$'); |
|---|
| 1199 | |
|---|
| 1200 | # Check if running plugins is NONE - if so, don't bother initalising |
|---|
| 1201 | # plugins |
|---|
| 1202 | if ($CLI{'plugins'} eq "NONE") { |
|---|
| 1203 | return; |
|---|
| 1204 | } |
|---|
| 1205 | my @torun=split(/,/,$CLI{'plugins'}); |
|---|
| 1206 | |
|---|
| 1207 | foreach my $plugin (@pluginlist) { |
|---|
| 1208 | my $plugin_name = $plugin; |
|---|
| 1209 | $plugin_name =~ s/\.plugin$//; |
|---|
| 1210 | my $plugin_init = $plugin_name . "_init"; |
|---|
| 1211 | eval { |
|---|
| 1212 | require "$NIKTOCONFIG{PLUGINDIR}/$plugin"; |
|---|
| 1213 | }; |
|---|
| 1214 | if ($@) { |
|---|
| 1215 | nprint("- Could not load or parse plugin: $plugin_name\n Error: "); |
|---|
| 1216 | warn $@; |
|---|
| 1217 | nprint("- The plugin could not be run."); |
|---|
| 1218 | } |
|---|
| 1219 | else { |
|---|
| 1220 | nprint("- Initialising plugin $plugin_name","v"); |
|---|
| 1221 | # Call initialisation method |
|---|
| 1222 | if (defined &$plugin_init) { |
|---|
| 1223 | my $pluginhash=&$plugin_init; |
|---|
| 1224 | # Add default weights if not already assigned |
|---|
| 1225 | $pluginhash->{recon_weight}=50 unless (defined $pluginhash->{recon_weight}); |
|---|
| 1226 | $pluginhash->{scan_weight}=50 unless (defined $pluginhash->{scan_weight}); |
|---|
| 1227 | $pluginhash->{report_weight}=50 unless (defined $pluginhash->{report_weight}); |
|---|
| 1228 | # Check that the plugin is to be run |
|---|
| 1229 | # Perl doesn't allow us to use "in", pity |
|---|
| 1230 | foreach my $torun_plugin (@torun) { |
|---|
| 1231 | if ($torun_plugin eq "ALL" || |
|---|
| 1232 | $pluginhash->{name} eq $torun_plugin) { |
|---|
| 1233 | $pluginhash->{run}=true; |
|---|
| 1234 | } |
|---|
| 1235 | } |
|---|
| 1236 | |
|---|
| 1237 | push(@PLUGINS, $pluginhash); |
|---|
| 1238 | nprint("- Loaded \"$pluginhash->{full_name}\" plugin.","v"); |
|---|
| 1239 | } |
|---|
| 1240 | } |
|---|
| 1241 | } |
|---|
| 1242 | } |
|---|
| 1243 | |
|---|
| 1244 | ############################################################################### |
|---|
| 1245 | # this is ugly, and potentially dangerous if untrusted plugins are present |
|---|
| 1246 | ############################################################################### |
|---|
| 1247 | sub run_plugins |
|---|
| 1248 | { |
|---|
| 1249 | my ($mark) = @_; |
|---|
| 1250 | nprint("- Entering recon phase","v"); |
|---|
| 1251 | # This is a frig until I can think of a better way of achieving it |
|---|
| 1252 | foreach my $i (1..100) |
|---|
| 1253 | { |
|---|
| 1254 | foreach my $plugin (@PLUGINS) |
|---|
| 1255 | { |
|---|
| 1256 | if ($plugin->{run} && defined $plugin->{recon_method} && $plugin->{recon_weight} == $i) |
|---|
| 1257 | { |
|---|
| 1258 | my $run=1; |
|---|
| 1259 | # first check for conditionals |
|---|
| 1260 | if (defined $plugin->{recon_cond}) |
|---|
| 1261 | { |
|---|
| 1262 | # Evaluate condition |
|---|
| 1263 | $run=eval($plugin->{recon_cond}); |
|---|
| 1264 | } |
|---|
| 1265 | if ($run) |
|---|
| 1266 | { |
|---|
| 1267 | nprint("- Running recon for \"$plugin->{full_name}\" plugin","v"); |
|---|
| 1268 | &{$plugin->{recon_method}}($mark); |
|---|
| 1269 | } |
|---|
| 1270 | } |
|---|
| 1271 | } |
|---|
| 1272 | } |
|---|
| 1273 | |
|---|
| 1274 | nprint("- Entering scan phase","v"); |
|---|
| 1275 | # This is a frig until I can think of a better way of achieving it |
|---|
| 1276 | foreach my $i (1..100) |
|---|
| 1277 | { |
|---|
| 1278 | foreach my $plugin (@PLUGINS) |
|---|
| 1279 | { |
|---|
| 1280 | if ($plugin->{run} && defined $plugin->{scan_method} && $plugin->{scan_weight} == $i) |
|---|
| 1281 | { |
|---|
| 1282 | my $run=1; |
|---|
| 1283 | # first check for conditionals |
|---|
| 1284 | if (defined $plugin->{scan_cond}) |
|---|
| 1285 | { |
|---|
| 1286 | # Evaluate condition |
|---|
| 1287 | $run=eval "$plugin->{scan_cond}"; |
|---|
| 1288 | } |
|---|
| 1289 | if ($run) |
|---|
| 1290 | { |
|---|
| 1291 | nprint("- Running scan for \"$plugin->{full_name}\" plugin","v"); |
|---|
| 1292 | &{$plugin->{scan_method}}($mark); |
|---|
| 1293 | } |
|---|
| 1294 | } |
|---|
| 1295 | } |
|---|
| 1296 | } |
|---|
| 1297 | |
|---|
| 1298 | return; |
|---|
| 1299 | } |
|---|
| 1300 | |
|---|
| 1301 | sub report_head |
|---|
| 1302 | { |
|---|
| 1303 | my ($format,$file) = @_; |
|---|
| 1304 | nprint("- Opening reports","v"); |
|---|
| 1305 | |
|---|
| 1306 | # For tuning set up a list of report methods, formats and handles |
|---|
| 1307 | |
|---|
| 1308 | # This is a frig until I can think of a better way of achieving it |
|---|
| 1309 | foreach my $i (1..100) |
|---|
| 1310 | { |
|---|
| 1311 | foreach my $plugin (@PLUGINS) |
|---|
| 1312 | { |
|---|
| 1313 | if ($plugin->{run} && defined $plugin->{report_item} && $plugin->{report_weight} == $i) |
|---|
| 1314 | { |
|---|
| 1315 | my $run=1; |
|---|
| 1316 | # first check for conditionals |
|---|
| 1317 | if (defined $plugin->{report_format}) |
|---|
| 1318 | { |
|---|
| 1319 | # Evaluate condition |
|---|
| 1320 | $run=($format eq $plugin->{report_format}); |
|---|
| 1321 | } |
|---|
| 1322 | if ($run) |
|---|
| 1323 | { |
|---|
| 1324 | nprint("- Opening report for \"$plugin->{full_name}\" plugin","v"); |
|---|
| 1325 | my $handle; |
|---|
| 1326 | if (defined $plugin->{report_head}) |
|---|
| 1327 | { |
|---|
| 1328 | $handle=&{$plugin->{report_head}}($file); |
|---|
| 1329 | } |
|---|
| 1330 | # Now store this |
|---|
| 1331 | my $report_entry= |
|---|
| 1332 | { |
|---|
| 1333 | host_start => $plugin->{report_host_start}, |
|---|
| 1334 | host_end => $plugin->{report_host_end}, |
|---|
| 1335 | item => $plugin->{report_item}, |
|---|
| 1336 | close => $plugin->{report_close}, |
|---|
| 1337 | handle => $handle, |
|---|
| 1338 | }; |
|---|
| 1339 | push(@REPORTS, $report_entry); |
|---|
| 1340 | } |
|---|
| 1341 | } |
|---|
| 1342 | } |
|---|
| 1343 | } |
|---|
| 1344 | return; |
|---|
| 1345 | } |
|---|
| 1346 | ############################################################################### |
|---|
| 1347 | sub report_host_start |
|---|
| 1348 | { |
|---|
| 1349 | my ($mark) = @_; |
|---|
| 1350 | # Go through all reporting modules |
|---|
| 1351 | foreach my $reporter (@REPORTS) |
|---|
| 1352 | { |
|---|
| 1353 | if (defined $reporter->{host_start}) |
|---|
| 1354 | { |
|---|
| 1355 | &{$reporter->{host_start}}($reporter->{handle}, $mark); |
|---|
| 1356 | } |
|---|
| 1357 | } |
|---|
| 1358 | } |
|---|
| 1359 | ############################################################################### |
|---|
| 1360 | sub report_host_end |
|---|
| 1361 | { |
|---|
| 1362 | my ($mark) = @_; |
|---|
| 1363 | # Go through all reporting modules |
|---|
| 1364 | foreach my $reporter (@REPORTS) |
|---|
| 1365 | { |
|---|
| 1366 | if (defined $reporter->{host_end}) |
|---|
| 1367 | { |
|---|
| 1368 | &{$reporter->{host_end}}($reporter->{handle}, $mark); |
|---|
| 1369 | } |
|---|
| 1370 | } |
|---|
| 1371 | } |
|---|
| 1372 | ############################################################################### |
|---|
| 1373 | sub report_item |
|---|
| 1374 | { |
|---|
| 1375 | my ($mark, $item) = @_; |
|---|
| 1376 | # Go through all reporting modules |
|---|
| 1377 | foreach my $reporter (@REPORTS) |
|---|
| 1378 | { |
|---|
| 1379 | if (defined $reporter->{item}) |
|---|
| 1380 | { |
|---|
| 1381 | &{$reporter->{item}}($reporter->{handle}, $mark, $item); |
|---|
| 1382 | } |
|---|
| 1383 | } |
|---|
| 1384 | } |
|---|
| 1385 | ############################################################################### |
|---|
| 1386 | sub report_close |
|---|
| 1387 | { |
|---|
| 1388 | # Go through all reporting modules |
|---|
| 1389 | foreach my $reporter (@REPORTS) |
|---|
| 1390 | { |
|---|
| 1391 | if (defined $reporter->{close}) |
|---|
| 1392 | { |
|---|
| 1393 | &{$reporter->{close}}($reporter->{handle}); |
|---|
| 1394 | } |
|---|
| 1395 | } |
|---|
| 1396 | } |
|---|
| 1397 | ############################################################################### |
|---|
| 1398 | sub check_updates |
|---|
| 1399 | { |
|---|
| 1400 | LW2::http_init_request(\%request); |
|---|
| 1401 | my (%REMOTE, %LOCAL, @DBTOGET) = (); |
|---|
| 1402 | my ($pluginmsg, $remotemsg) = ""; |
|---|
| 1403 | my $code_updates=0; |
|---|
| 1404 | my $serverdir="/nikto/UPDATES/$NIKTO{version}"; |
|---|
| 1405 | |
|---|
| 1406 | my $server="www.cirt.net"; |
|---|
| 1407 | $request{'whisker'}->{'version'}="1.1"; |
|---|
| 1408 | $request{'whisker'}->{'port'}=80; |
|---|
| 1409 | $request{'whisker'}->{'anti_ids'}=""; |
|---|
| 1410 | $request{'User-Agent'}="Nikto Update Agent"; |
|---|
| 1411 | $request{'whisker'}->{'host'}=$server; |
|---|
| 1412 | |
|---|
| 1413 | for (my $i=0;$i<=$#ARGV;$i++) |
|---|
| 1414 | { if (($ARGV[$i] eq "-u") || ($ARGV[$i] eq "-useproxy")) { $CLI{'useproxy'}=1; last; } } |
|---|
| 1415 | |
|---|
| 1416 | if (($NIKTOCONFIG{PROXYHOST} ne "") && ($CLI{'useproxy'})) |
|---|
| 1417 | { |
|---|
| 1418 | $request{'whisker'}->{'proxy_host'}=$NIKTOCONFIG{PROXYHOST}; |
|---|
| 1419 | $request{'whisker'}->{'proxy_port'}=$NIKTOCONFIG{PROXYPORT}; |
|---|
| 1420 | } |
|---|
| 1421 | |
|---|
| 1422 | # retrieve versions file |
|---|
| 1423 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1424 | LW2::http_fixup_request(\%request); |
|---|
| 1425 | (my $RES, $CONTENT) = fetch("$serverdir/versions.txt","GET"); |
|---|
| 1426 | if ($RES eq 407) # requires Auth |
|---|
| 1427 | { |
|---|
| 1428 | if ($NIKTOCONFIG{PROXYUSER} eq "") |
|---|
| 1429 | { |
|---|
| 1430 | $NIKTOCONFIG{PROXYUSER}=read_data("Proxy ID: ",""); |
|---|
| 1431 | $NIKTOCONFIG{PROXYPASS}=read_data("Proxy Pass: ","noecho"); |
|---|
| 1432 | } |
|---|
| 1433 | LW2::auth_set("proxy-basic",\%request,$NIKTOCONFIG{PROXYUSER},$NIKTOCONFIG{PROXYPASS}); |
|---|
| 1434 | |
|---|
| 1435 | # and try again |
|---|
| 1436 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1437 | LW2::http_fixup_request(\%request); |
|---|
| 1438 | ($RES, $CONTENT) = fetch("$serverdir/versions.txt","GET"); |
|---|
| 1439 | } |
|---|
| 1440 | |
|---|
| 1441 | if ($RES eq "") # lookup failure? |
|---|
| 1442 | { |
|---|
| 1443 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1444 | $request{'whisker'}->{'host'}=$NIKTOCONFIG{CIRT}; |
|---|
| 1445 | $request{'Host'}="www.cirt.net"; |
|---|
| 1446 | LW2::http_fixup_request(\%request); |
|---|
| 1447 | ($RES, $CONTENT) = fetch("$serverdir/versions.txt","GET"); |
|---|
| 1448 | } |
|---|
| 1449 | |
|---|
| 1450 | if ($RES ne 200) |
|---|
| 1451 | { print STDERR "+ ERROR ($RES): Unable to get $request{'whisker'}->{'host'}$serverdir/versions.txt\n"; |
|---|
| 1452 | exit; } |
|---|
| 1453 | |
|---|
| 1454 | # make hash |
|---|
| 1455 | for (split(/\n/,$CONTENT)) |
|---|
| 1456 | { |
|---|
| 1457 | my @l=parse_csv($_); |
|---|
| 1458 | if ($_ =~ /^msg/) { $remotemsg="$l[1]"; next; } |
|---|
| 1459 | $REMOTE{$l[0]}=$l[1]; |
|---|
| 1460 | } |
|---|
| 1461 | |
|---|
| 1462 | # get local versions of plugins/dbs |
|---|
| 1463 | my @NIKTOFILES=dirlist($NIKTOCONFIG{PLUGINDIR},""); |
|---|
| 1464 | |
|---|
| 1465 | foreach my $file (@NIKTOFILES) |
|---|
| 1466 | { |
|---|
| 1467 | my $v=""; |
|---|
| 1468 | open(LOCAL,"<$NIKTOCONFIG{PLUGINDIR}/$file") || print STDERR "+ ERROR: Unable to open '$NIKTOCONFIG{PLUGINDIR}/$file' for read: $@\n"; |
|---|
| 1469 | my @l=<LOCAL>; |
|---|
| 1470 | close(LOCAL); |
|---|
| 1471 | |
|---|
| 1472 | my @VERS=grep(/^#VERSION/,@l); |
|---|
| 1473 | chomp($VERS[0]); |
|---|
| 1474 | $LOCAL{$file}=(parse_csv($VERS[0]))[1]; |
|---|
| 1475 | } |
|---|
| 1476 | |
|---|
| 1477 | # check main nikto versions |
|---|
| 1478 | foreach my $remotefile (keys %REMOTE) |
|---|
| 1479 | { |
|---|
| 1480 | if ($remotefile eq "nikto") # main program version |
|---|
| 1481 | { |
|---|
| 1482 | if ($REMOTE{$remotefile} > $NIKTO{version}) |
|---|
| 1483 | { |
|---|
| 1484 | nprint "+ Nikto has been updated to $REMOTE{$remotefile}, local copy is $NIKTO{version}\n"; |
|---|
| 1485 | nprint "+ No update has taken place. Please upgrade Nikto by visiting http://$server/\n"; |
|---|
| 1486 | if ($remotemsg ne "") { nprint "+ $server message: $remotemsg\n"; } |
|---|
| 1487 | exit; |
|---|
| 1488 | } |
|---|
| 1489 | next; |
|---|
| 1490 | } |
|---|
| 1491 | |
|---|
| 1492 | if (($LOCAL{$remotefile} eq "") || ($REMOTE{$remotefile} > $LOCAL{$remotefile})) |
|---|
| 1493 | { |
|---|
| 1494 | push(@DBTOGET,$remotefile); |
|---|
| 1495 | if ($remotefile !~ /^db_/) { $code_updates=1; } |
|---|
| 1496 | } |
|---|
| 1497 | elsif ($REMOTE{$remotefile} < $LOCAL{$remotefile}) # local is newer (!) |
|---|
| 1498 | { print STDERR "+ ERROR: Local '$remotefile' (ver $LOCAL{$remotefile}) is NEWER than remote (ver $REMOTE{$remotefile}).\n"; } |
|---|
| 1499 | } |
|---|
| 1500 | |
|---|
| 1501 | # replace local files if updated |
|---|
| 1502 | foreach my $toget (@DBTOGET) |
|---|
| 1503 | { |
|---|
| 1504 | nprint "+ Retrieving '$toget'\n"; |
|---|
| 1505 | (my $RES, $CONTENT) = fetch("$serverdir/$toget","GET"); |
|---|
| 1506 | if ($RES ne 200) { print STDERR "+ ERROR: Unable to get $server$serverdir/$toget\n"; exit; } |
|---|
| 1507 | if ($CONTENT ne "") { |
|---|
| 1508 | open(OUT,">$NIKTOCONFIG{PLUGINDIR}/$toget") || die print STDERR "+ ERROR: Unable to open '$NIKTOCONFIG{PLUGINDIR}/$toget' for write: $@\n"; |
|---|
| 1509 | print OUT $CONTENT; |
|---|
| 1510 | close(OUT); |
|---|
| 1511 | } |
|---|
| 1512 | } |
|---|
| 1513 | |
|---|
| 1514 | # CHANGES file |
|---|
| 1515 | if ($code_updates) |
|---|
| 1516 | { |
|---|
| 1517 | nprint "+ Retrieving 'CHANGES.txt'\n"; |
|---|
| 1518 | (my $RES, $CONTENT) = fetch("$serverdir/CHANGES.txt","GET"); |
|---|
| 1519 | if (($CONTENT ne "") && ($RES eq 200)) { |
|---|
| 1520 | open(OUT,">$NIKTOCONFIG{DOCUMENTDIR}/CHANGES.txt") || die print STDERR "+ ERROR: Unable to open '$NIKTOCONFIG{DOCUMENTDIR}/CHANGES.txt' for write: $@\n"; |
|---|
| 1521 | print OUT $CONTENT; |
|---|
| 1522 | close(OUT); |
|---|
| 1523 | } |
|---|
| 1524 | } |
|---|
| 1525 | |
|---|
| 1526 | if ($#DBTOGET < 0 ) { nprint "+ No updates required.\n"; } |
|---|
| 1527 | if ($remotemsg ne "") { nprint "+ $server message: $remotemsg\n"; } |
|---|
| 1528 | exit; |
|---|
| 1529 | } |
|---|
| 1530 | ############################################################################### |
|---|
| 1531 | # do_auth |
|---|
| 1532 | # Inputs: $request, $result |
|---|
| 1533 | # Returns: $request |
|---|
| 1534 | sub do_auth |
|---|
| 1535 | { |
|---|
| 1536 | my $request = $_[0]; |
|---|
| 1537 | my $result = $_[1]; |
|---|
| 1538 | my $mark = $_[2]; |
|---|
| 1539 | my $authtype = "basic"; |
|---|
| 1540 | my $realm = ""; |
|---|
| 1541 | |
|---|
| 1542 | unless (defined $result{'www-authenticate'}) |
|---|
| 1543 | { |
|---|
| 1544 | nprint("+ ERROR: No authentication header defined"); |
|---|
| 1545 | } |
|---|
| 1546 | # Split up www-authenticate to realm and method |
|---|
| 1547 | my @authenticate = split(/ /,$result{'www-authenticate'}); |
|---|
| 1548 | if ($#authenticate == 0) |
|---|
| 1549 | { # Only one parameter: realm |
|---|
| 1550 | $realm = $authenticate[0]; |
|---|
| 1551 | if ($realm =~ /^ntlm/i) |
|---|
| 1552 | { |
|---|
| 1553 | $realm=""; |
|---|
| 1554 | $authtype=$authenticate[0]; |
|---|
| 1555 | } |
|---|
| 1556 | } |
|---|
| 1557 | else |
|---|
| 1558 | { |
|---|
| 1559 | $authtype = $authenticate[0]; |
|---|
| 1560 | $realm = $authenticate[1]; |
|---|
| 1561 | $realm =~ s/^realm=//; |
|---|
| 1562 | } |
|---|
| 1563 | |
|---|
| 1564 | # Now we have this we can try guessing the password |
|---|
| 1565 | foreach my $REALM (keys %REALMS) |
|---|
| 1566 | { |
|---|
| 1567 | next unless ($realm =~ /$REALMS{$REALM}{realm}/i || $REALMS{$REALM}{realm} eq '@ANY'); |
|---|
| 1568 | if (($REALMS{$REALM}{id} eq "") && ($REALMS{$REALM}{pw} eq "")) |
|---|
| 1569 | { |
|---|
| 1570 | my $uridir=$request{whisker}->{uri}; |
|---|
| 1571 | $uridir =~ s#/[^/]*$#/#g; |
|---|
| 1572 | add_vulnerability($mark,"Blank credentials found at $uridir ($request{whisker}->{uri}), $REALMS{$REALM}{realm}: $REALMS{$REALM}{msg}", $REALMS{$REALM}{tid},0,"GET",$uridir,\%result); |
|---|
| 1573 | } |
|---|
| 1574 | else |
|---|
| 1575 | { |
|---|
| 1576 | my $save_auth=$result{'www-authenticate'}; |
|---|
| 1577 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1578 | LW2::auth_set($authtype,\%request,$REALMS{$REALM}{id},$REALMS{$REALM}{pw}); |
|---|
| 1579 | # Path to fix short reads |
|---|
| 1580 | $request{'whisker'}->{allow_short_reads}=1; |
|---|
| 1581 | LW2::http_fixup_request(\%request); |
|---|
| 1582 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
|---|
| 1583 | LW2::http_do_request_timeout(\%request,\%result); # test auth |
|---|
| 1584 | $NIKTO{totalrequests}++; |
|---|
| 1585 | dump_var("Auth Request",\%request); |
|---|
| 1586 | dump_var("Auth Response",\%result); |
|---|
| 1587 | if ($result{'www-authenticate'} =~ /^ntlm/i) |
|---|
| 1588 | { |
|---|
| 1589 | # Deal with ntlm |
|---|
| 1590 | my @ntlm_x=split(/ /,$result{'www-authenticate'}); |
|---|
| 1591 | if ($#ntlm_x == 1) |
|---|
| 1592 | { |
|---|
| 1593 | LW2::http_do_request_timeout(\%request,\%result); |
|---|
| 1594 | $NIKTO{totalrequests}++; |
|---|
| 1595 | } |
|---|
| 1596 | } |
|---|
| 1597 | if ($result{'www-authenticate'} eq "" && |
|---|
| 1598 | !defined $result{'whisker'}->{'error'}) { |
|---|
| 1599 | unless ($REALMS{$REALM}{tid} == 700500 || |
|---|
| 1600 | $REALMS{$REALM}{checked} == 1) { |
|---|
| 1601 | my $uridir=$request{whisker}->{uri}; |
|---|
| 1602 | $uridir =~ s#/[^/]*$#/#g; |
|---|
| 1603 | add_vulnerability($mark,"Default account found for '$realm' at $uridir ($request{whisker}->{uri}) (ID '$REALMS{$REALM}{id}', PW '$REALMS{$REALM}{pw}'). $REALMS{$REALM}{msg}",$REALMS{$REALM}{tid},0,"GET",$uridir,\%result); |
|---|
| 1604 | $REALMS{$REALM}{checked}=1; |
|---|
| 1605 | } |
|---|
| 1606 | # Finally repeat the check |
|---|
| 1607 | LW2::http_do_request_timeout(\%request,\%result); # test auth |
|---|
| 1608 | $NIKTO{totalrequests}++; |
|---|
| 1609 | # and leave |
|---|
| 1610 | last; |
|---|
| 1611 | } |
|---|
| 1612 | else { $result->{'www-authenticate'}=$save_auth; } |
|---|
| 1613 | } |
|---|
| 1614 | } |
|---|
| 1615 | LW2::auth_unset(\%request); |
|---|
| 1616 | return $result; |
|---|
| 1617 | } |
|---|
| 1618 | |
|---|
| 1619 | ############################################################################### |
|---|
| 1620 | # read_data ( prompt, mode ) |
|---|
| 1621 | # read STDIN data from the user |
|---|
| 1622 | # portions of this (POSIX code) were taken from the |
|---|
| 1623 | # Term::ReadPassword module by Tom Phoenix <rootbeer@redcat.com> (many thanks). |
|---|
| 1624 | # it has been modified to not require Term::ReadLine, but still requires |
|---|
| 1625 | # POSIX::Termios of it's a POSIX machine |
|---|
| 1626 | ############################################################################### |
|---|
| 1627 | sub read_data |
|---|
| 1628 | { |
|---|
| 1629 | if ($NIKTOCONFIG{PROMPTS} =~ /no/i) { return; } |
|---|
| 1630 | my($prompt, $mode, $POSIX) = @_; |
|---|
| 1631 | my $input = ""; |
|---|
| 1632 | |
|---|
| 1633 | if ($^O =~ /Win32/) { $POSIX=0; } |
|---|
| 1634 | else { $POSIX=1; } |
|---|
| 1635 | |
|---|
| 1636 | my %SPECIAL = ( |
|---|
| 1637 | "\x03" => 'INT', # Control-C, Interrupt |
|---|
| 1638 | "\x08" => 'DEL', # Backspace |
|---|
| 1639 | "\x7f" => 'DEL', # Delete |
|---|
| 1640 | "\x0d" => 'ENT', # CR, Enter |
|---|
| 1641 | "\x0a" => 'ENT', # LF, Enter |
|---|
| 1642 | ); |
|---|
| 1643 | |
|---|
| 1644 | # if we're on a non-POSIX machine we can't not-echo the |
|---|
| 1645 | # characters, so just use getc to avoid the dependency on |
|---|
| 1646 | # POSIX::Termios. We would be best to get rid of this |
|---|
| 1647 | # entirely and use another way... |
|---|
| 1648 | |
|---|
| 1649 | if ($POSIX) |
|---|
| 1650 | { |
|---|
| 1651 | local(*TTY, *TTYOUT); |
|---|
| 1652 | open TTY, "<&STDIN" or return; |
|---|
| 1653 | open TTYOUT, ">>&STDOUT" or return; |
|---|
| 1654 | |
|---|
| 1655 | # Don't buffer it! |
|---|
| 1656 | select( (select(TTYOUT), $|=1)[0] ); |
|---|
| 1657 | print TTYOUT $prompt; |
|---|
| 1658 | |
|---|
| 1659 | # Remember where everything was |
|---|
| 1660 | my $fd_tty = fileno(TTY); |
|---|
| 1661 | my $term = POSIX::Termios->new(); |
|---|
| 1662 | $term->getattr($fd_tty); |
|---|
| 1663 | my $original_flags = $term->getlflag(); |
|---|
| 1664 | |
|---|
| 1665 | if ($mode eq "noecho") |
|---|
| 1666 | { |
|---|
| 1667 | my $new_flags = $original_flags & ~(ISIG | ECHO | ICANON); |
|---|
| 1668 | $term->setlflag($new_flags); |
|---|
| 1669 | } |
|---|
| 1670 | $term->setattr($fd_tty, TCSAFLUSH); |
|---|
| 1671 | KEYSTROKE: |
|---|
| 1672 | while (1) { |
|---|
| 1673 | my $new_keys = ''; |
|---|
| 1674 | my $count = sysread(TTY, $new_keys, 99); |
|---|
| 1675 | if ($count) { |
|---|
| 1676 | for my $new_key (split //, $new_keys) { |
|---|
| 1677 | if (my $meaning = $SPECIAL{$new_key}) { |
|---|
| 1678 | if ($meaning eq 'ENT') { last KEYSTROKE; } |
|---|
| 1679 | elsif ($meaning eq 'DEL') { chop $input; } |
|---|
| 1680 | elsif ($meaning eq 'INT') { last KEYSTROKE; } |
|---|
| 1681 | else { $input .= $new_key; } |
|---|
| 1682 | } |
|---|
| 1683 | else { $input .= $new_key; } |
|---|
| 1684 | } |
|---|
| 1685 | } |
|---|
| 1686 | else { last KEYSTROKE; } |
|---|
| 1687 | } |
|---|
| 1688 | # Done with waiting for input. Let's not leave the cursor sitting |
|---|
| 1689 | # there, after the prompt. |
|---|
| 1690 | print TTY "\n"; |
|---|
| 1691 | nprint "\n"; |
|---|
| 1692 | |
|---|
| 1693 | # Let's put everything back where we found it. |
|---|
| 1694 | $term->setlflag($original_flags); |
|---|
| 1695 | $term->setattr($fd_tty, TCSAFLUSH); |
|---|
| 1696 | close(TTY); |
|---|
| 1697 | close(TTYOUT); |
|---|
| 1698 | } |
|---|
| 1699 | else # non-POSIX |
|---|
| 1700 | { |
|---|
| 1701 | print $prompt; |
|---|
| 1702 | $input=<STDIN>; |
|---|
| 1703 | chomp($input); |
|---|
| 1704 | } |
|---|
| 1705 | |
|---|
| 1706 | return $input; |
|---|
| 1707 | } |
|---|
| 1708 | ############################################################################### |
|---|
| 1709 | sub proxy_setup |
|---|
| 1710 | { |
|---|
| 1711 | if (!$CLI{'useproxy'}) { return; } |
|---|
| 1712 | |
|---|
| 1713 | # HTTP proxy |
|---|
| 1714 | $request{'whisker'}->{'proxy_host'}=$NIKTOCONFIG{PROXYHOST}; |
|---|
| 1715 | $request{'whisker'}->{'proxy_port'}=$NIKTOCONFIG{PROXYPORT}; |
|---|
| 1716 | |
|---|
| 1717 | return; |
|---|
| 1718 | } |
|---|
| 1719 | ############################################################################### |
|---|
| 1720 | sub proxy_check |
|---|
| 1721 | { |
|---|
| 1722 | my ($mark) = @_; |
|---|
| 1723 | |
|---|
| 1724 | if (defined $request{'whisker'}->{'proxy_host'} && $CLI{'useproxy'}) # proxy is set up |
|---|
| 1725 | { |
|---|
| 1726 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1727 | setup_hash(\%request, $mark); |
|---|
| 1728 | $request{'whisker'}->{'method'}="GET"; |
|---|
| 1729 | $request{'whisker'}->{'uri'}="/"; |
|---|
| 1730 | |
|---|
| 1731 | LW2::http_fixup_request(\%request); |
|---|
| 1732 | |
|---|
| 1733 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
|---|
| 1734 | LW2::http_do_request_timeout(\%request,\%result); |
|---|
| 1735 | $NIKTO{totalrequests}++; |
|---|
| 1736 | dump_var("Request Hash", \%request); |
|---|
| 1737 | dump_var("Result Hash", \%result); |
|---|
| 1738 | |
|---|
| 1739 | # First check that we can connect to the proxy |
|---|
| 1740 | if (exists $result{'whisker'}{'error'}) |
|---|
| 1741 | { |
|---|
| 1742 | if ($result{'whisker'}{'error'} =~ /Transport endpoint is not connected/) |
|---|
| 1743 | { |
|---|
| 1744 | nprint("+ ERROR: Could not connect to the defined proxy $NIKTOCONFIG{PROXYHOST}"); |
|---|
| 1745 | exit 1; |
|---|
| 1746 | } |
|---|
| 1747 | nprint("+ ERROR: Proxy error: $result{'whisker'}{'error'}", "v"); |
|---|
| 1748 | } |
|---|
| 1749 | if ($result{'whisker'}{'code'} eq "407") # proxy requires auth |
|---|
| 1750 | { |
|---|
| 1751 | # have id/pw? |
|---|
| 1752 | if ($NIKTOCONFIG{PROXYUSER} eq "") |
|---|
| 1753 | { |
|---|
| 1754 | $NIKTOCONFIG{PROXYUSER}=read_data("Proxy ID: ",""); |
|---|
| 1755 | $NIKTOCONFIG{PROXYPASS}=read_data("Proxy Pass: ","noecho"); |
|---|
| 1756 | } |
|---|
| 1757 | if ($result{'proxy-authenticate'} !~ /Basic/i) |
|---|
| 1758 | { |
|---|
| 1759 | my @x=split(/ /,$result{'proxy-authenticate'}); |
|---|
| 1760 | nprint("+ Proxy server uses '$x[0]' rather than 'Basic' authentication. $NIKTO{name} $NIKTO{version} can't do that."); |
|---|
| 1761 | exit; |
|---|
| 1762 | } |
|---|
| 1763 | |
|---|
| 1764 | # test it... |
|---|
| 1765 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1766 | LW2::auth_set("proxy-basic",\%request,$NIKTOCONFIG{PROXYUSER},$NIKTOCONFIG{PROXYPASS}); # set auth |
|---|
| 1767 | LW2::http_fixup_request(\%request); |
|---|
| 1768 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
|---|
| 1769 | LW2::http_do_request_timeout(\%request,\%result); |
|---|
| 1770 | $NIKTO{totalrequests}++; |
|---|
| 1771 | dump_var("Request Hash", \%request); |
|---|
| 1772 | dump_var("Result Hash", \%result); |
|---|
| 1773 | if ($result{'proxy-authenticate'} ne "") |
|---|
| 1774 | { |
|---|
| 1775 | my @pauthinfo=split(/ /,$result{'proxy-authenticate'}); |
|---|
| 1776 | my @pauthinfo2=split(/=/,$result{'proxy-authenticate'}); |
|---|
| 1777 | $pauthinfo2[1]=~s/^\"//; $pauthinfo2[1]=~s/\"$//; |
|---|
| 1778 | nprint("+ Proxy requires authentication for '$pauthinfo[0]' realm '$pauthinfo2[1]', unable to authenticate."); |
|---|
| 1779 | exit; |
|---|
| 1780 | } |
|---|
| 1781 | else { nprint("- Successfully authenticated to proxy.","v"); } |
|---|
| 1782 | } |
|---|
| 1783 | } |
|---|
| 1784 | |
|---|
| 1785 | return; |
|---|
| 1786 | } |
|---|
| 1787 | ############################################################################### |
|---|
| 1788 | sub dirlist |
|---|
| 1789 | { |
|---|
| 1790 | my $DIR=$_[0] || return; |
|---|
| 1791 | my $PATTERN=$_[1] || ""; |
|---|
| 1792 | my @FILES_TMP = (); |
|---|
| 1793 | |
|---|
| 1794 | opendir(DIRECTORY,$DIR) || die print STDERR "+ ERROR: Can't open directory '$DIR': $@"; |
|---|
| 1795 | foreach my $file (readdir(DIRECTORY)) |
|---|
| 1796 | { |
|---|
| 1797 | if ($file =~ /^\./) { next; } # skip hidden files, '.' and '..' |
|---|
| 1798 | if ($PATTERN ne "") { if ($file =~ /$PATTERN/) { push (@FILES_TMP,$file); } } |
|---|
| 1799 | else { push (@FILES_TMP,$file); } |
|---|
| 1800 | } |
|---|
| 1801 | closedir(DIRECTORY); |
|---|
| 1802 | |
|---|
| 1803 | return @FILES_TMP; |
|---|
| 1804 | } |
|---|
| 1805 | ####################################################################### |
|---|
| 1806 | sub dump_var |
|---|
| 1807 | { |
|---|
| 1808 | return if !$OUTPUT{debug}; |
|---|
| 1809 | my $msg = $_[0]; |
|---|
| 1810 | my %hash_in = %{$_[1]}; |
|---|
| 1811 | my $display = LW2::dump('', \%hash_in); |
|---|
| 1812 | $display =~ s/^\$/'$msg'/; |
|---|
| 1813 | nprint($display,"d"); |
|---|
| 1814 | return; |
|---|
| 1815 | } |
|---|
| 1816 | ###################################################################### |
|---|
| 1817 | sub content_present |
|---|
| 1818 | { |
|---|
| 1819 | my $result=FALSE; |
|---|
| 1820 | my $res=$_[0]; |
|---|
| 1821 | |
|---|
| 1822 | # perform an extra check just in case the web server lies about finds |
|---|
| 1823 | # basically assume that the value for a non-extension is the true |
|---|
| 1824 | # code for "File not Found". |
|---|
| 1825 | if ($res ne $FoF{NONE}{response}) |
|---|
| 1826 | { |
|---|
| 1827 | foreach $found (split(' ', $VARIABLES{"\@HTTPFOUND"})) |
|---|
| 1828 | { |
|---|
| 1829 | if ($res eq $found) |
|---|
| 1830 | { |
|---|
| 1831 | $result=TRUE; |
|---|
| 1832 | } |
|---|
| 1833 | } |
|---|
| 1834 | } |
|---|
| 1835 | |
|---|
| 1836 | return $result; |
|---|
| 1837 | } |
|---|
| 1838 | ####################################################################### |
|---|
| 1839 | sub fetch |
|---|
| 1840 | { |
|---|
| 1841 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
|---|
| 1842 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 1843 | $request{'whisker'}->{'uri'} = $_[0]; |
|---|
| 1844 | if (defined $CLI{'root'}) |
|---|
| 1845 | { |
|---|
| 1846 | $request{'whisker'}->{'uri'} = $CLI{'root'} . $_[0]; # prepend -root option value |
|---|
| 1847 | } |
|---|
| 1848 | $request{'whisker'}->{'method'} = $_[1]; |
|---|
| 1849 | delete $request{'whisker'}->{'data'}; |
|---|
| 1850 | delete $request{'Content-Encoding'}; |
|---|
| 1851 | delete $request{'Content-Length'}; |
|---|
| 1852 | my $header_hash=$_[3]; |
|---|
| 1853 | |
|---|
| 1854 | if (defined $_[2]) |
|---|
| 1855 | { |
|---|
| 1856 | my $r=$_[2]; |
|---|
| 1857 | $r =~ s/\\\"/\"/g; |
|---|
| 1858 | $request{'whisker'}->{'data'} = $r; |
|---|
| 1859 | } |
|---|
| 1860 | |
|---|
| 1861 | # check for extra HTTP headers |
|---|
| 1862 | if (defined $_[3]) |
|---|
| 1863 | { |
|---|
| 1864 | # loop through the hash ref passed and add each header to request |
|---|
| 1865 | while (my($key, $value) = each(%$header_hash)) |
|---|
| 1866 | { |
|---|
| 1867 | $request{$key}=$value; |
|---|
| 1868 | } |
|---|
| 1869 | } |
|---|
| 1870 | unless ($_[4]) { LW2::http_fixup_request(\%request); } |
|---|
| 1871 | # Cache |
|---|
| 1872 | if (defined($CACHE{$request{whisker}->{uri}}) && !defined($CLI{'nocache'}) && |
|---|
| 1873 | ($CACHE{$request{whisker}->{uri}}{method} eq $request{whisker}->{method})) |
|---|
| 1874 | { |
|---|
| 1875 | # Get from cache |
|---|
| 1876 | nprint("- Retrieving $request{whisker}->{uri} from cache.","v"); |
|---|
| 1877 | $result{whisker}->{code}=$CACHE{$request{whisker}->{uri}}{res}; |
|---|
| 1878 | $result{whisker}->{data}=$CACHE{$request{whisker}->{uri}}{content}; |
|---|
| 1879 | } |
|---|
| 1880 | else |
|---|
| 1881 | { |
|---|
| 1882 | LW2::http_do_request_timeout(\%request,\%result); |
|---|
| 1883 | $NIKTO{totalrequests}++; |
|---|
| 1884 | unless (defined $CLI{'nocache'}) |
|---|
| 1885 | { |
|---|
| 1886 | $CACHE{$request{whisker}->{uri}}{method}=$request{whisker}->{method}; |
|---|
| 1887 | $CACHE{$request{whisker}->{uri}}{res}=$result{whisker}->{code}; |
|---|
| 1888 | $CACHE{$request{whisker}->{uri}}{content}=$result{whisker}->{data}; |
|---|
| 1889 | } |
|---|
| 1890 | if ($OUTPUT{debug}) |
|---|
| 1891 | { |
|---|
| 1892 | dump_var("Request Hash", \%request); |
|---|
| 1893 | dump_var("Result Hash", \%result); |
|---|
| 1894 | } |
|---|
| 1895 | } |
|---|
| 1896 | |
|---|
| 1897 | if (defined $CLI{'display'} && ($CLI{'display'} =~ /2/) && (defined($result{'whisker'}->{'cookies'}))) |
|---|
| 1898 | { |
|---|
| 1899 | foreach my $c (@{$result{'whisker'}->{'cookies'}}) |
|---|
| 1900 | { |
|---|
| 1901 | nprint("+ $request{'whisker'}->{'uri'} sent cookie: $c"); |
|---|
| 1902 | } |
|---|
| 1903 | } |
|---|
| 1904 | |
|---|
| 1905 | # Clean up extra headers |
|---|
| 1906 | if (defined $_[3]) |
|---|
| 1907 | { |
|---|
| 1908 | while (my($key, $value) = each(%$header_hash)) |
|---|
| 1909 | { |
|---|
| 1910 | delete $request{$key}; |
|---|
| 1911 | } |
|---|
| 1912 | } |
|---|
| 1913 | return $result{'whisker'}->{'code'}, $result{'whisker'}->{'data'}; |
|---|
| 1914 | } |
|---|
| 1915 | ####################################################################### |
|---|
| 1916 | sub setup_hash |
|---|
| 1917 | { |
|---|
| 1918 | my ($reqhash,$mark) = @_; |
|---|
| 1919 | |
|---|
| 1920 | # Do the standard set up for the hash |
|---|
| 1921 | LW2::http_init_request($reqhash); |
|---|
| 1922 | $reqhash->{whisker}->{ssl_save_info}=1; |
|---|
| 1923 | $reqhash->{whisker}->{lowercase_incoming_headers}=1; |
|---|
| 1924 | $reqhash->{whisker}->{timeout}=$NIKTO{timeout}; |
|---|
| 1925 | if (defined $CLI{'evasion'}) |
|---|
| 1926 | { |
|---|
| 1927 | $reqhash->{whisker}->{encode_anti_ids}=$CLI{'evasion'}; |
|---|
| 1928 | } |
|---|
| 1929 | $reqhash->{'User-Agent'}=$NIKTO{useragent}; |
|---|
| 1930 | $reqhash->{whisker}->{retry}=0; |
|---|
| 1931 | $reqhash->{whisker}->{host} = $mark->{hostname} || $mark->{ip}; |
|---|
| 1932 | |
|---|
| 1933 | if ($mark->{vhost}) |
|---|
| 1934 | { |
|---|
| 1935 | $request{Host} = $mark->{vhost}; |
|---|
| 1936 | } |
|---|
| 1937 | $reqhash->{whisker}->{port} = $mark->{port}; |
|---|
| 1938 | $reqhash->{whisker}->{ssl} = $mark->{ssl}; |
|---|
| 1939 | |
|---|
| 1940 | # Proxy stuff |
|---|
| 1941 | if (defined $NIKTOCONFIG{PROXYHOST} && defined $CLI{'useproxy'}) |
|---|
| 1942 | { |
|---|
| 1943 | $reqhash->{'whisker'}->{'proxy_host'}=$NIKTOCONFIG{PROXYHOST}; |
|---|
| 1944 | $reqhash->{'whisker'}->{'proxy_port'}=$NIKTOCONFIG{PROXYPORT}; |
|---|
| 1945 | LW2::auth_set("proxy-basic",$reqhash,$NIKTOCONFIG{PROXYUSER}, |
|---|
| 1946 | $NIKTOCONFIG{PROXYPASS}); # set auth |
|---|
| 1947 | } |
|---|
| 1948 | |
|---|
| 1949 | return $reqhash; |
|---|
| 1950 | } |
|---|
| 1951 | ####################################################################### |
|---|
| 1952 | sub nfetch |
|---|
| 1953 | { |
|---|
| 1954 | my ($mark, $uri, $method, $data, $headers, $noclean) = @_; |
|---|
| 1955 | if ($CLI{'pause'} > 0) { sleep $CLI{'pause'}; } |
|---|
| 1956 | my %request, %result; |
|---|
| 1957 | setup_hash(\%request, $mark); |
|---|
| 1958 | |
|---|
| 1959 | $request{whisker}->{uri} = $uri; |
|---|
| 1960 | if (defined $CLI{'root'}) |
|---|
| 1961 | { |
|---|
| 1962 | $request{whisker}->{uri} = $CLI{'root'} . $uri; # prepend -root option value |
|---|
| 1963 | } |
|---|
| 1964 | $request{whisker}->{method} = $method; |
|---|
| 1965 | my $header_hash=$headers; |
|---|
| 1966 | |
|---|
| 1967 | if (defined $data) |
|---|
| 1968 | { |
|---|
| 1969 | my $r=$data; |
|---|
| 1970 | $r =~ s/\\\"/\"/g; |
|---|
| 1971 | $request{whisker}->{data} = $r; |
|---|
| 1972 | } |
|---|
| 1973 | |
|---|
| 1974 | # check for extra HTTP headers |
|---|
| 1975 | if (defined $headers) |
|---|
| 1976 | { |
|---|
| 1977 | # loop through the hash ref passed and add each header to request |
|---|
| 1978 | while (my($key, $value) = each(%$header_hash)) |
|---|
| 1979 | { |
|---|
| 1980 | $request{$key}=$value; |
|---|
| 1981 | } |
|---|
| 1982 | } |
|---|
| 1983 | unless ($noclean) { LW2::http_fixup_request(\%request); } |
|---|
| 1984 | |
|---|
| 1985 | # Cache |
|---|
| 1986 | if (defined $CACHE{$uri} && !defined $CLI{'nocache'} && |
|---|
| 1987 | $CACHE{$uri}{method} eq $method && $CACHE{$uri}{mark} eq $mark) |
|---|
| 1988 | { |
|---|
| 1989 | # Get from cache |
|---|
| 1990 | nprint("- Retrieving $uri from cache.","v"); |
|---|
| 1991 | $result{whisker}->{code}=$CACHE{$uri}{res}; |
|---|
| 1992 | $result{whisker}->{data}=$CACHE{$uri}{content}; |
|---|
| 1993 | } |
|---|
| 1994 | else |
|---|
| 1995 | { |
|---|
| 1996 | LW2::http_do_request_timeout(\%request,\%result); |
|---|
| 1997 | $NIKTO{totalrequests}++; |
|---|
| 1998 | unless (defined $CLI{'nocache'}) |
|---|
| 1999 | { |
|---|
| 2000 | $CACHE{$uri}{method}=$result{whisker}->{method}; |
|---|
| 2001 | $CACHE{$uri}{res}=$result{whisker}->{code}; |
|---|
| 2002 | $CACHE{$uri}{content}=$result{whisker}->{data}; |
|---|
| 2003 | $CACHE{$uri}{mark}=$mark; |
|---|
| 2004 | } |
|---|
| 2005 | if ($OUTPUT{debug}) |
|---|
| 2006 | { |
|---|
| 2007 | dump_var("Request Hash", \%request); |
|---|
| 2008 | dump_var("Result Hash", \%result); |
|---|
| 2009 | } |
|---|
| 2010 | } |
|---|
| 2011 | |
|---|
| 2012 | if (defined $CLI{'display'} && ($CLI{'display'} =~ /2/) && (defined($result{'whisker'}->{'cookies'}))) |
|---|
| 2013 | { |
|---|
| 2014 | foreach my $c (@{$result{'whisker'}->{'cookies'}}) |
|---|
| 2015 | { |
|---|
| 2016 | nprint("+ $uri sent cookie: $c"); |
|---|
| 2017 | } |
|---|
| 2018 | } |
|---|
| 2019 | |
|---|
| 2020 | # If headers is defined, copy the whisker headers to the hash |
|---|
| 2021 | if (defined $headers) |
|---|
| 2022 | { |
|---|
| 2023 | # First clear the hash |
|---|
| 2024 | foreach my $header (keys %$headers) |
|---|
| 2025 | { |
|---|
| 2026 | delete($headers->{$header}); |
|---|
| 2027 | } |
|---|
| 2028 | while (my ($key, $value) = each(%result)) |
|---|
| 2029 | { |
|---|
| 2030 | if ($key ne "whisker" && $key ne "connection") |
|---|
| 2031 | { |
|---|
| 2032 | $headers->{$key}=$value; |
|---|
| 2033 | } |
|---|
| 2034 | } |
|---|
| 2035 | } |
|---|
| 2036 | |
|---|
| 2037 | return $result{'whisker'}->{'code'}, $result{'whisker'}->{'data'}, $result{'whisker'}->{'error'}; |
|---|
| 2038 | } |
|---|
| 2039 | ####################################################################### |
|---|
| 2040 | sub set_scan_items |
|---|
| 2041 | { |
|---|
| 2042 | my ($mark) = @_; |
|---|
| 2043 | # load the tests |
|---|
| 2044 | my $shname=$mark->{hostname} || $mark->{ip}; |
|---|
| 2045 | %TESTS = (); |
|---|
| 2046 | my @SKIPLIST=(); |
|---|
| 2047 | if (defined $NIKTOCONFIG{SKIPIDS}) |
|---|
| 2048 | { |
|---|
| 2049 | @SKIPLIST = split(/ /,$NIKTOCONFIG{SKIPIDS}); |
|---|
| 2050 | } |
|---|
| 2051 | |
|---|
| 2052 | # now load checks |
|---|
| 2053 | foreach my $line (@DBFILE) |
|---|
| 2054 | { |
|---|
| 2055 | if ($line =~ /^\"/) # check |
|---|
| 2056 | { |
|---|
| 2057 | chomp($line); |
|---|
| 2058 | my @item=parse_csv($line); |
|---|
| 2059 | my $add=1; |
|---|
| 2060 | |
|---|
| 2061 | # check tuning options |
|---|
| 2062 | if ((defined $CLI{'tuning'}) && (defined $item[2])) |
|---|
| 2063 | { |
|---|
| 2064 | # Work out the required tuning from the CLI string |
|---|
| 2065 | my $exclude=0; |
|---|
| 2066 | foreach my $tune (split(//,$CLI{'tuning'})) |
|---|
| 2067 | { |
|---|
| 2068 | if ($tune eq "x") |
|---|
| 2069 | { |
|---|
| 2070 | $exclude=1; |
|---|
| 2071 | next; |
|---|
| 2072 | } |
|---|
| 2073 | if ($exclude == 0) |
|---|
| 2074 | { |
|---|
| 2075 | if ($item[2] !~ /$tune/) { $add = 0; } |
|---|
| 2076 | next; |
|---|
| 2077 | } |
|---|
| 2078 | if ($exclude == 1) |
|---|
| 2079 | { |
|---|
| 2080 | if ($item[2] =~ /$tune/) { $add = 0; } |
|---|
| 2081 | } |
|---|
| 2082 | } |
|---|
| 2083 | } |
|---|
| 2084 | # Skip list |
|---|
| 2085 | foreach my $id (@SKIPLIST) { if ($id eq $item[0]) { $add=0; } } |
|---|
| 2086 | |
|---|
| 2087 | if ($add) |
|---|
| 2088 | { |
|---|
| 2089 | # This nasty set of loops allows for multiple values per line |
|---|
| 2090 | my $ext = get_ext($item[3]); |
|---|
| 2091 | $db_extensions{$ext}=1; |
|---|
| 2092 | |
|---|
| 2093 | # This escapes regex characters in the conditionals. This will have to change if regex is ever allowed in the db |
|---|
| 2094 | for (my $y=5;$y<=9;$y++) { $item[$y] =~ s/([^a-zA-Z0-9\s])/\\$1/g; } |
|---|
| 2095 | |
|---|
| 2096 | $mark->{total_checks}++; |
|---|
| 2097 | $TESTS{$item[0]}{uri}=$item[3]; |
|---|
| 2098 | $TESTS{$item[0]}{osvdb}=$item[1]; |
|---|
| 2099 | $TESTS{$item[0]}{method}=$item[4]; |
|---|
| 2100 | $TESTS{$item[0]}{match_1}=$item[5]; |
|---|
| 2101 | $TESTS{$item[0]}{match_1_or}=$item[6]; |
|---|
| 2102 | $TESTS{$item[0]}{match_1_and}=$item[7]; |
|---|
| 2103 | $TESTS{$item[0]}{fail_1}=$item[8]; |
|---|
| 2104 | $TESTS{$item[0]}{fail_2}=$item[9]; |
|---|
| 2105 | $TESTS{$item[0]}{message}=$item[10]; |
|---|
| 2106 | $TESTS{$item[0]}{data}=$item[11]; |
|---|
| 2107 | $TESTS{$item[0]}{headers}=$item[12]; |
|---|
| 2108 | } |
|---|
| 2109 | } |
|---|
| 2110 | } |
|---|
| 2111 | |
|---|
| 2112 | nprint("- $mark->{total_checks} server checks loaded","v"); |
|---|
| 2113 | if ($mark->{total_checks} eq 0 && !defined $CLI{'tuning'}) { nprint("+ Unable to load valid checks!"); exit; } |
|---|
| 2114 | return; |
|---|
| 2115 | } |
|---|
| 2116 | ####################################################################### |
|---|
| 2117 | sub max_test_id |
|---|
| 2118 | { |
|---|
| 2119 | return (sort {$a<=>$b} keys %TESTS)[-1]; |
|---|
| 2120 | } |
|---|
| 2121 | ####################################################################### |
|---|
| 2122 | sub char_escape |
|---|
| 2123 | { |
|---|
| 2124 | $_[0] =~ s/([^a-zA-Z0-9 ])/\\$1/g; |
|---|
| 2125 | return $_[0]; |
|---|
| 2126 | } |
|---|
| 2127 | ####################################################################### |
|---|
| 2128 | sub parse_csv |
|---|
| 2129 | { |
|---|
| 2130 | my $text = $_[0] || return; |
|---|
| 2131 | my @new = (); |
|---|
| 2132 | push(@new, $+) while $text =~ m{ |
|---|
| 2133 | "([^\"\\]*(?:\\.[^\"\\]*)*)",? |
|---|
| 2134 | | ([^,]+),? |
|---|
| 2135 | | , |
|---|
| 2136 | }gx; |
|---|
| 2137 | push(@new, undef) if substr($text, -1,1) eq ','; |
|---|
| 2138 | return @new; |
|---|
| 2139 | } |
|---|
| 2140 | ####################################################################### |
|---|
| 2141 | sub version |
|---|
| 2142 | { |
|---|
| 2143 | my @NIKTOFILES=dirlist($NIKTOCONFIG{PLUGINDIR},"(^nikto|^db_)"); |
|---|
| 2144 | |
|---|
| 2145 | nprint "$DIV\n$NIKTO{name} Versions\n$DIV\n"; |
|---|
| 2146 | nprint "File Version Last Mod\n"; |
|---|
| 2147 | nprint "----------------------------- -------- ----------\n"; |
|---|
| 2148 | nprint "Nikto main $NIKTO{version}\n"; |
|---|
| 2149 | nprint "LibWhisker $LW2::VERSION\n"; |
|---|
| 2150 | |
|---|
| 2151 | foreach my $FILE (sort @NIKTOFILES) |
|---|
| 2152 | { |
|---|
| 2153 | open(FI,"<$NIKTOCONFIG{PLUGINDIR}/$FILE") || die print STDERR "+ ERROR: Unable to open '$NIKTOCONFIG{PLUGINDIR}/$FILE': $!\n";;; |
|---|
| 2154 | my @F=<FI>; |
|---|
| 2155 | close(FI); |
|---|
| 2156 | my @VERS=grep(/^#VERSION/,@F); |
|---|
| 2157 | my @MODS=grep(/^# \$Id:/,@F); |
|---|
| 2158 | chomp($VERS[0]); |
|---|
| 2159 | chomp($MODS[0]); |
|---|
| 2160 | my @modification=split(/ /,$MODS[0]); |
|---|
| 2161 | $VERS[0] =~ s/^#VERSION,//; |
|---|
| 2162 | my $ws1=(35-length($FILE)); |
|---|
| 2163 | my $ws2=(13-length($VERS[0])); |
|---|
| 2164 | nprint "$FILE". " " x $ws1 . "$VERS[0]". " " x $ws2. "$modification[4]\n"; |
|---|
| 2165 | } |
|---|
| 2166 | nprint "$DIV\n"; |
|---|
| 2167 | |
|---|
| 2168 | exit; |
|---|
| 2169 | } |
|---|
| 2170 | ####################################################################### |
|---|
| 2171 | sub send_updates |
|---|
| 2172 | { |
|---|
| 2173 | if ($NIKTOCONFIG{UPDATES} !~ /yes|auto/i) { return; } |
|---|
| 2174 | |
|---|
| 2175 | my $have_updates=0; |
|---|
| 2176 | my ($updated_version, $answer, $RES); |
|---|
| 2177 | foreach my $ver (keys %UPDATES) |
|---|
| 2178 | { |
|---|
| 2179 | if ($ver !~ /[0-9]/) { next; } # no version info...useless |
|---|
| 2180 | if ($ver eq "Win32") { next; } # also no use |
|---|
| 2181 | if ($ver eq "Linux-Mandrake") { next; } # just... usually garbage |
|---|
| 2182 | $have_updates=1; |
|---|
| 2183 | $updated_version .= "$ver "; |
|---|
| 2184 | } |
|---|
| 2185 | |
|---|
| 2186 | if ((!$have_updates) || ($updated_version eq "")) { return; } |
|---|
| 2187 | |
|---|
| 2188 | # make sure the db_outdatedb isn't *too* old |
|---|
| 2189 | open(OD,"<$NIKTOCONFIG{PLUGINDIR}/db_outdated") || die print STDERR "+ ERROR: Unable to open '$NIKTOCONFIG{PLUGINDIR}/db_outdated': $!\n";; |
|---|
| 2190 | @F=<OD>; |
|---|
| 2191 | close(OD); |
|---|
| 2192 | |
|---|
| 2193 | my @LASTUPDATED=grep(/^\# \$Id: db_outdated/, @F); |
|---|
| 2194 | $LASTUPDATED[0] =~ /([0-9]{4}\-[0-9]{2})/; |
|---|
| 2195 | $lm = $1; |
|---|
| 2196 | $lm =~ s/\-//g; |
|---|
| 2197 | |
|---|
| 2198 | my @NOW=localtime(time); |
|---|
| 2199 | $NOW[5]+=1900; |
|---|
| 2200 | $NOW[4]++; |
|---|
| 2201 | if ($NOW[4] < 10) { $NOW[4]="0$NOW[4]"; } |
|---|
| 2202 | my $now="$NOW[5]$NOW[4]"; |
|---|
| 2203 | if (($now - $lm) > 120) { return; } # DB is 4 months old... ignore the updates! |
|---|
| 2204 | |
|---|
| 2205 | $updated_version =~ s/\s+$//; |
|---|
| 2206 | $updated_version =~ s/^\s+//; |
|---|
| 2207 | |
|---|
| 2208 | if ($NIKTOCONFIG{UPDATES} eq "auto") { $answer = "y"; } |
|---|
| 2209 | else |
|---|
| 2210 | { |
|---|
| 2211 | $answer=read_data("\n |
|---|
| 2212 | ***** Portions of the server's ident string ($updated_version) |
|---|
| 2213 | are not in the Nikto database or is newer than the known string. |
|---|
| 2214 | Would you like to submit this information (*no server specific data*) |
|---|
| 2215 | to CIRT.net for a Nikto update (or you may email to sullo\@cirt.net) |
|---|
| 2216 | (y/n)? ",""); |
|---|
| 2217 | } |
|---|
| 2218 | |
|---|
| 2219 | if ($answer !~ /y/i) { return; } |
|---|
| 2220 | |
|---|
| 2221 | LW2::http_init_request(\%request); |
|---|
| 2222 | my $server="www.cirt.net"; |
|---|
| 2223 | $request{'whisker'}->{'version'}="1.1"; |
|---|
| 2224 | $request{'whisker'}->{'port'}=80; |
|---|
| 2225 | $request{'whisker'}->{'anti_ids'}=""; |
|---|
| 2226 | $request{'User-Agent'}="Nikto Update Agent"; |
|---|
| 2227 | $request{'Host'}=$server; |
|---|
| 2228 | |
|---|
| 2229 | for (my $i=0;$i<=$#ARGV;$i++) { |
|---|
| 2230 | if (($ARGV[$i] eq "-u") || ($ARGV[$i] eq "-useproxy")) { |
|---|
| 2231 | $CLI{'useproxy'}=1; |
|---|
| 2232 | last; |
|---|
| 2233 | } |
|---|
| 2234 | } |
|---|
| 2235 | |
|---|
| 2236 | my $ip=gethostbyname($server); |
|---|
| 2237 | if ($ip ne "") { $request{'whisker'}->{'host'}= inet_ntoa($ip); } |
|---|
| 2238 | else { $request{'whisker'}->{'host'}=$server; } |
|---|
| 2239 | if (($NIKTOCONFIG{PROXYHOST} ne "") && ($CLI{'useproxy'})) |
|---|
| 2240 | |
|---|
| 2241 | { |
|---|
| 2242 | $request{'whisker'}->{'proxy_host'}=$NIKTOCONFIG{PROXYHOST}; |
|---|
| 2243 | $request{'whisker'}->{'proxy_port'}=$NIKTOCONFIG{PROXYPORT}; |
|---|
| 2244 | } |
|---|
| 2245 | |
|---|
| 2246 | # send data |
|---|
| 2247 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 2248 | LW2::http_fixup_request(\%request); |
|---|
| 2249 | ($RES, $CONTENT) = fetch("/cgi-bin/versions?DATA=$updated_version","GET"); |
|---|
| 2250 | |
|---|
| 2251 | # if res is blank... maybe only proxy to get to net? |
|---|
| 2252 | if (($RES eq "") && ($NIKTOCONFIG{PROXYHOST} ne "")) |
|---|
| 2253 | { |
|---|
| 2254 | $request{'whisker'}->{'proxy_host'}=$NIKTOCONFIG{PROXYHOST}; |
|---|
| 2255 | $request{'whisker'}->{'proxy_port'}=$NIKTOCONFIG{PROXYPORT}; |
|---|
| 2256 | ($RES, $CONTENT) = fetch("/cgi-bin/versions?DATA=$updated_version","GET"); |
|---|
| 2257 | } |
|---|
| 2258 | |
|---|
| 2259 | if ($RES eq 407) # requires Auth |
|---|
| 2260 | { |
|---|
| 2261 | if ($NIKTOCONFIG{PROXYUSER} eq "") |
|---|
| 2262 | { |
|---|
| 2263 | $NIKTOCONFIG{PROXYUSER}=read_data("Proxy ID: ",""); |
|---|
| 2264 | $NIKTOCONFIG{PROXYPASS}=read_data("Proxy Pass: ","noecho"); |
|---|
| 2265 | } |
|---|
| 2266 | LW2::auth_set("proxy-basic",\%request,$NIKTOCONFIG{PROXYUSER},$NIKTOCONFIG{PROXYPASS}); |
|---|
| 2267 | |
|---|
| 2268 | # and try again |
|---|
| 2269 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 2270 | LW2::http_fixup_request(\%request); |
|---|
| 2271 | ($RES, $CONTENT) = fetch("/cgi-bin/versions?DATA=$updated_version","GET"); |
|---|
| 2272 | } |
|---|
| 2273 | |
|---|
| 2274 | if ($RES eq "") # lookup failure? |
|---|
| 2275 | { |
|---|
| 2276 | LW2::http_close(\%request); # force-close any old connections |
|---|
| 2277 | $request{'whisker'}->{'host'}=$NIKTOCONFIG{CIRT}; |
|---|
| 2278 | $request{'Host'}="www.cirt.net"; |
|---|
| 2279 | LW2::http_fixup_request(\%request); |
|---|
| 2280 | ($RES, $CONTENT) = fetch("/cgi-bin/versions?DATA=$updated_version","GET"); |
|---|
| 2281 | } |
|---|
| 2282 | |
|---|
| 2283 | if ($CONTENT !~ /SUCCESS/) |
|---|
| 2284 | { |
|---|
| 2285 | print STDERR "+ ERROR: ($RES, $CONTENT): Unable to send updated version string(s) to CIRT.net\n"; |
|---|
| 2286 | } |
|---|
| 2287 | else |
|---|
| 2288 | { |
|---|
| 2289 | nprint "- Sent updated version string(s) to CIRT.net\n"; |
|---|
| 2290 | } |
|---|
| 2291 | |
|---|
| 2292 | return; |
|---|
| 2293 | } |
|---|
| 2294 | ####################################################################### |
|---|
| 2295 | sub usage |
|---|
| 2296 | { |
|---|
| 2297 | if ($_[0] eq 2) { nprint($NIKTO{options}); } |
|---|
| 2298 | else { nprint($NIKTO{options_short}); } |
|---|
| 2299 | exit; |
|---|
| 2300 | } |
|---|
| 2301 | ####################################################################### |
|---|
| 2302 | sub init_db |
|---|
| 2303 | { |
|---|
| 2304 | my $dbname=$_[0]; |
|---|
| 2305 | my $filename="$NIKTOCONFIG{PLUGINDIR}/" . $dbname; |
|---|
| 2306 | my (@dbarray, @headers); |
|---|
| 2307 | my $hashref = {}; |
|---|
| 2308 | |
|---|
| 2309 | # Check that the database exists |
|---|
| 2310 | unless (open(IN, "<$filename")) |
|---|
| 2311 | { |
|---|
| 2312 | nprint("+ ERROR: Unable to open database file $dbname: $!."); |
|---|
| 2313 | return $dbarray; |
|---|
| 2314 | } |
|---|
| 2315 | |
|---|
| 2316 | # Now read the header values |
|---|
| 2317 | while (<IN>) |
|---|
| 2318 | { |
|---|
| 2319 | chomp; |
|---|
| 2320 | s/\#.*$//; |
|---|
| 2321 | if ($_ eq "" ) { next }; |
|---|
| 2322 | unless (@headers) |
|---|
| 2323 | { |
|---|
| 2324 | @headers=parse_csv($_); |
|---|
| 2325 | } |
|---|
| 2326 | else |
|---|
| 2327 | { |
|---|
| 2328 | # contents; so split them up and apply to hash |
|---|
| 2329 | my @contents=parse_csv($_); |
|---|
| 2330 | my $hashref={}; |
|---|
| 2331 | for (my $i=0; $i<=$#contents; $i++) |
|---|
| 2332 | { |
|---|
| 2333 | $hashref->{$headers[$i]} = $contents[$i]; |
|---|
| 2334 | } |
|---|
| 2335 | push(@dbarray, $hashref); |
|---|
| 2336 | } |
|---|
| 2337 | } |
|---|
| 2338 | return \@dbarray; |
|---|
| 2339 | } |
|---|
| 2340 | ####################################################################### |
|---|
| 2341 | sub add_vulnerability |
|---|
| 2342 | { |
|---|
| 2343 | my ($mark, $message, $nikto_id, $osvdb, $method, $uri) = @_; |
|---|
| 2344 | $uri="/" unless (defined $uri); |
|---|
| 2345 | $method="GET" unless (defined $method); |
|---|
| 2346 | $osvdb="0" unless (defined $osvdb); |
|---|
| 2347 | |
|---|
| 2348 | my $result=""; |
|---|
| 2349 | if (defined $_[7]) |
|---|
| 2350 | { |
|---|
| 2351 | $result=$_[7]->{whisker}->{data}; |
|---|
| 2352 | } |
|---|
| 2353 | my $outmessage=$message; |
|---|
| 2354 | my $resulthash={}; |
|---|
| 2355 | |
|---|
| 2356 | unless ($osvdb eq "") |
|---|
| 2357 | { |
|---|
| 2358 | $outmessage ="OSVDB-$osvdb: $message"; |
|---|
| 2359 | } |
|---|
| 2360 | nprint("+ $outmessage"); |
|---|
| 2361 | %$resulthash = ( |
|---|
| 2362 | mark => $mark, |
|---|
| 2363 | message => $message, |
|---|
| 2364 | nikto_id => $nikto_id, |
|---|
| 2365 | osvdb => $osvdb, |
|---|
| 2366 | method => $method, |
|---|
| 2367 | uri => $uri, |
|---|
| 2368 | result => $result, |
|---|
| 2369 | ); |
|---|
| 2370 | $mark->{total_vulns}++; |
|---|
| 2371 | push(@RESULTS,$resulthash); |
|---|
| 2372 | # Now report it |
|---|
| 2373 | report_item($mark, $resulthash); |
|---|
| 2374 | } |
|---|
| 2375 | |
|---|
| 2376 | sub list_plugins { |
|---|
| 2377 | # Just do a load_plugins, then loop through the array and print out name, |
|---|
| 2378 | # description and copyright |
|---|
| 2379 | |
|---|
| 2380 | load_plugins(); |
|---|
| 2381 | |
|---|
| 2382 | foreach my $plugin (@PLUGINS) { |
|---|
| 2383 | nprint("Plugin $plugin->{name}"); |
|---|
| 2384 | nprint(" $plugin->{full_name} - $plugin->{description}"); |
|---|
| 2385 | nprint(" Written by $plugin->{author}, Copyright (C) $plugin->{copyright}"); |
|---|
| 2386 | nprint("\n"); |
|---|
| 2387 | } |
|---|
| 2388 | |
|---|
| 2389 | exit(0); |
|---|
| 2390 | } |
|---|
| 2391 | ####################################################################### |
|---|
| 2392 | sub nikto_core { return; } # trap for this plugin being called to run. lame. |
|---|
| 2393 | ####################################################################### |
|---|
| 2394 | |
|---|
| 2395 | 1; |
|---|