--- /dev/null
+#!/usr/bin/perl
+#
+# SmoothWall CGIs
+#
+# This code is distributed under the terms of the GPL
+#
+# (c) The SmoothWall Team
+#
+# Copyright (C) 18-03-2002 Mark Wormgoor <mark@wormgoor.com>
+# - Added links to Snort database and ipinfo.cgi
+#
+# $Id: ids.dat,v 1.6.2.16 2005/06/14 08:25:30 eoberlander Exp $
+#
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require 'CONFIG_ROOT/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+use POSIX();
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table1colour}, ${Header::table2colour} );
+undef (@dummy);
+
+my %cgiparams=();
+my %logsettings=();
+my @log=();
+my $errormessage = '';
+
+my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
+ 'Sep', 'Oct', 'Nov', 'Dec' );
+my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
+ $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
+ $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
+ $Lang::tr{'december'} );
+
+my @now = localtime(time);
+my $dow = $now[6];
+my $doy = $now[7];
+my $tdoy = $now[7];
+my $year = $now[5]+1900;
+
+$cgiparams{'DAY'} = $now[3];
+$cgiparams{'MONTH'} = $now[4];
+$cgiparams{'ACTION'} = '';
+
+&Header::getcgihash(\%cgiparams);
+$logsettings{'LOGVIEW_REVERSE'} = 'off';
+&General::readhash("${General::swroot}/logging/settings", \%logsettings);
+${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
+$Header::viewsize /= 5; # each ids is displayed on 5 lines
+
+$now[4] = $cgiparams{'MONTH'}+1;
+if($now[4] < 10) {
+ $now[4] = "0$now[4]"; }
+
+my $start = -1;
+if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
+{
+ my @temp = split(',',$ ENV{'QUERY_STRING'});
+ $start = $temp[0];
+ $cgiparams{'MONTH'} = $temp[1];
+ $cgiparams{'DAY'} = $temp[2];
+}
+
+if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
+ !($cgiparams{'DAY'} =~ /^(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/))
+{
+ $cgiparams{'DAY'} = $now[3];
+ $cgiparams{'MONTH'} = $now[4];
+}
+elsif($cgiparams{'ACTION'} eq '>>')
+{
+ my @temp_then=();
+ my @temp_now = localtime(time);
+ $temp_now[4] = $cgiparams{'MONTH'};
+ $temp_now[3] = $cgiparams{'DAY'};
+ @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
+ ## Retrieve the same time on the next day +
+ ## 86400 seconds in a day
+ $cgiparams{'MONTH'} = $temp_then[4];
+ $cgiparams{'DAY'} = $temp_then[3];
+}
+elsif($cgiparams{'ACTION'} eq '<<')
+{
+ my @temp_then=();
+ my @temp_now = localtime(time);
+ $temp_now[4] = $cgiparams{'MONTH'};
+ $temp_now[3] = $cgiparams{'DAY'};
+ @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
+ ## Retrieve the same time on the previous day -
+ ## 86400 seconds in a day
+ $cgiparams{'MONTH'} = $temp_then[4];
+ $cgiparams{'DAY'} = $temp_then[3];
+}
+
+
+if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
+{
+ my @then = ();
+ if ( ( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
+ ( $cgiparams{'MONTH'} > $now[4] ) ) {
+ @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
+ } else {
+ @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
+ }
+ $tdoy = $then[7];
+ my $lastleap=($year-1)%4;
+ if ($tdoy>$doy) {
+ if ($lastleap == 0 && $tdoy < 60) {
+ $doy=$doy+366;
+ } else {
+ $doy=$doy+365;
+ }
+ }
+}
+my $datediff=0;
+my $dowd=0;
+my $multifile=0;
+if ($tdoy ne $doy) {
+ $datediff=int(($doy-$tdoy)/7);
+ $dowd=($doy-$tdoy)%7;
+ if (($dow-$dowd)<1) {
+ $datediff=$datediff+1;
+ }
+ if (($dow-$dowd)==0) {
+ $multifile=1;
+ }
+}
+
+my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
+my $monthnum = $cgiparams{'MONTH'} + 1;
+my $monthstr = $monthnum <= 9 ? "0$monthnum" : "$monthnum";
+my $daystr = $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
+
+my $lines = 0;
+my ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport, $sid, @refs);
+
+&processevent;
+
+if ($multifile) {
+ $datediff=$datediff-1;
+ &processevent;
+}
+
+if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
+{
+ print "Content-type: text/plain\n\n";
+ print "IPCop IDS snort log\r\n";
+ print "Date: $cgiparams{'DAY'} $longmonths[$cgiparams{'MONTH'}]\r\n";
+ print "\r\n";
+
+ if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
+
+ foreach $_ (@log)
+ {
+ my ($datetime,$title,$priority,$classification,$srcip,$srcport,$destip,$destport,$sid,$refs) = split(/\|/);
+ $refs =~ s/,$//;
+ print "Date: $datetime\n";
+ print "Name: $title\n";
+ print "Priority: $priority\n";
+ print "Type: $classification\n";
+ print "IP Info: ";
+ print "$srcip";
+ if ($srcport != "n/a") {
+ print ":$srcport";
+ }
+ print " -> ";
+ print "$destip";
+ if ($destport != "n/a") {
+ print ":$destport";
+ }
+ print "\n";
+ print "SID: $sid\n";
+ print "Refs: $refs\n\n";
+ }
+
+ exit;
+}
+
+&Header::showhttpheaders();
+
+&Header::openpage($Lang::tr{'ids log viewer'}, 1, '');
+
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+if ($errormessage) {
+ &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+ print "<font class='base'>$errormessage </font>\n";
+ &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
+
+print <<END
+<form method='post' action="$ENV{'SCRIPT_NAME'}">
+<table width='100%'>
+<tr>
+ <td width='10%' class='base'>$Lang::tr{'month'}: </td>
+ <td width='10%'>
+ <select name='MONTH'>
+END
+;
+for (my $month = 0; $month < 12; $month++)
+{
+ print "\t<option ";
+ if ($month == $cgiparams{'MONTH'}) {
+ print 'selected="selected" '; }
+ print "value='$month'>$longmonths[$month]</option>\n";
+}
+print <<END
+ </select>
+ </td>
+ <td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
+ <td width='40%'>
+ <select name='DAY'>
+END
+;
+for (my $day = 1; $day <= 31; $day++)
+{
+ print "\t<option ";
+ if ($day == $cgiparams{'DAY'}) {
+ print 'selected="selected" '; }
+ print "value='$day'>$day</option>\n";
+}
+print <<END
+ </select>
+ </td>
+ <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
+ <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
+ <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
+ <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
+</tr>
+</table>
+</form>
+END
+;
+
+&Header::closebox();
+
+&Header::openbox('100%', 'left', $Lang::tr{'log'});
+print "<p><b>$Lang::tr{'snort hits'} $longmonthstr $daystr: $lines</b></p>";
+
+if ($start == -1) {
+ $start = $lines - ${Header::viewsize}; }
+if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
+if ($start < 0) { $start = 0; }
+
+my $prev = $start - ${Header::viewsize};
+my $next = $start + ${Header::viewsize};
+
+if ($prev < 0) { $prev = 0; }
+if ($next >= $lines) { $next = -1 }
+if ($start == 0) { $prev = -1; }
+my @slice = splice(@log, $start, ${Header::viewsize});
+
+if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; }
+
+if ($lines != 0) {
+
+&oldernewer();
+
+$lines = 0;
+
+print <<END
+<table width='100%'>
+END
+;
+
+foreach $_ (@slice)
+{
+ if ($lines % 2) {
+ print "<tr bgcolor='${Header::table1colour}'><td>\n"; }
+ else {
+ print "<tr bgcolor='${Header::table2colour}'><td>\n"; }
+ my ($datetime,$title,$priority,$classification,$srcip,$srcport,$destip,$destport,$sid,$refs) = split(/\|/);
+ print <<END
+<table width='100%'>
+<tr>
+<td width='15%'><b>$Lang::tr{'date'}:</b></td><td width='25%'>$datetime</td>
+<td width='10%'><b>$Lang::tr{'name'}:</b></td><td width='50%'>$title</td>
+</tr>
+<tr><td><b>$Lang::tr{'priority'}:</b></td><td>$priority</td>
+<td><b>$Lang::tr{'type'}:</b></td><td>$classification</td>
+</tr>
+<tr><td><b>$Lang::tr{'ipinfo'}:</b></td>
+<td colspan='3'>
+END
+ ;
+ if ($srcip ne "n/a") {
+ print "<a href='/cgi-bin/ipinfo.cgi?ip=$srcip'>$srcip</a>";
+ } else {
+ print "$srcip";
+ }
+ print ":$srcport -> ";
+ if ($destip ne "n/a") {
+ print "<a href='/cgi-bin/ipinfo.cgi?ip=$destip'>$destip</a>";
+ } else {
+ print "$destip";
+ }
+ print ":$destport";
+print <<END
+</td>
+</tr>
+<tr><td valign='top'><b>$Lang::tr{'references'}:</b></td><td valign='top'>
+END
+;
+ foreach my $ref (split(/,/,$refs)) {
+ if ($ref =~ m/url (.*)/) {
+ print "<a href='http://$1'>$1</a><br />";
+ } elsif ($ref =~ m/cve (.*)/) {
+ print "<a href='http://cve.mitre.org/cgi-bin/cvename.cgi?name=$1'>$1</a><br />";
+ } elsif ($ref =~ m/nessus (.*)/) {
+ print "<a href='http://cgi.nessus.org/plugins/dump.php3?id=$1'>Nessus $1</a><br />";
+ } elsif ($ref =~ m/bugtraq (.*)/) {
+ print "<a href='http://www.securityfocus.com/bid/$1'>Bugtraq $1</a><br />";
+ } else {
+ print "$ref<br />";
+ }
+ }
+ print $Lang::tr{'none found'} unless $refs =~ /,/;
+print <<END
+<td valign='top'><b>SID:</b></td>
+<td valign='top'>
+END
+ ;
+ if ($sid ne "n/a") {
+ print "<a href='http://www.snort.org/pub-bin/sigs.cgi?sid=$sid' ";
+ print "target='_blank'>$sid</a></td>\n";
+ } else {
+ print $sid;
+ }
+print <<END
+</tr>
+</table>
+</td></tr>
+END
+ ;
+ $lines++;
+}
+
+print "</table>";
+
+}
+
+&oldernewer();
+
+&Header::closebox();
+
+&Header::closebigbox();
+
+&Header::closepage();
+
+sub processevent
+{
+ our ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport, $sid, @refs);
+
+ my $filestr='';
+ if ($datediff==0) {
+ $filestr="/var/log/snort/alert";
+ } else {
+ $filestr="/var/log/snort/alert.$datediff";
+ $filestr = "$filestr.gz" if -f "$filestr.gz";
+ }
+ if (!(open (LOG,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+ $errormessage="$errormessage$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+ } else {
+ my $line = 0;
+
+ while(<LOG>) {
+ $line++;
+ if ($_ =~ m/\[\*\*\]/) {
+ unless ($line == 1 || $date ne "$monthstr/$daystr") {
+ &append;
+ $line = 1;
+ }
+ ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport, $sid) = ("n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a", "n/a");
+ @refs = ();
+ $_ =~ m/:([0-9]{1,4})\] (.*) \[\*\*\]/;
+ $title = &Header::cleanhtml($2,"y");
+ }
+ if ($_ =~ m/Classification: (.*)\] \[Priority: (\d)\]/) {
+ $classification = &Header::cleanhtml($1,"y");
+ $priority = $2;
+ }
+ if ($_ =~ m/([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3}) \-\> ([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/) {
+ $srcip = $1 . "." . $2 . "." . $3 . "." . $4;
+ $destip = $5 . "." . $6 . "." . $7 . "." . $8;
+ }
+ if ($_ =~ m/([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\:([0-9]{1,6}) \-\> ([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\:([0-9]{1,6})/) {
+ $srcip = $1 . "." . $2 . "." . $3 . "." . $4;
+ $srcport = $5;
+ $destip = $6 . "." . $7 . "." . $8 . "." . $9;
+ $destport = $10;
+ }
+
+ if ($_ =~ m/^([0-9\/]{3,5})\-([0-9\:]{5,8})\.([0-9]{1,14})/) {
+ ($date,$time) = ($1,$2);
+ }
+ if ($_ =~ m/\[Xref \=\>.*\]/) {
+ $_ =~ s/\]\[Xref \=\> /, /g;
+ $_ =~ m/\[Xref \=\> (.*)\]/;
+ push(@refs, $1);
+ }
+ if ($_ =~ m/\[1:([0-9]+):[0-9]+\]/) {
+ $sid = $1;
+ }
+ }
+ $line++;
+ unless ($line == 1 || $date ne "$monthstr/$daystr") { &append; }
+ close(LOG);
+ }
+}
+
+sub append
+{
+ our ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport, $sid, @refs);
+
+ $log[$lines] = "$date $time|$title|$priority|$classification|$srcip|$srcport|$destip|$destport|$sid|";
+ foreach $_ (@refs) {
+ $log[$lines] = "$log[$lines]$_,"; }
+ $lines++;
+}
+
+sub oldernewer
+{
+print <<END
+<table width='100%'>
+<tr>
+END
+;
+
+print "<td align='center' width='50%'>";
+if ($prev != -1) {
+ print "<a href='/cgi-bin/logs.cgi/ids.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>"; }
+else {
+ print "$Lang::tr{'older'}"; }
+print "</td>\n";
+
+print "<td align='center' width='50%'>";
+if ($next != -1) {
+ print "<a href='/cgi-bin/logs.cgi/ids.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a>"; }
+else {
+ print "$Lang::tr{'newer'}"; }
+print "</td>\n";
+
+print <<END
+</tr>
+</table>
+END
+;
+}