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-rw-r--r--config/snort-dev/bin/oinkmaster_contrib/addsid.pl382
1 files changed, 0 insertions, 382 deletions
diff --git a/config/snort-dev/bin/oinkmaster_contrib/addsid.pl b/config/snort-dev/bin/oinkmaster_contrib/addsid.pl
deleted file mode 100644
index 64255d22..00000000
--- a/config/snort-dev/bin/oinkmaster_contrib/addsid.pl
+++ /dev/null
@@ -1,382 +0,0 @@
-#!/usr/bin/perl -w
-
-# $Id: addsid.pl,v 1.30 2005/12/31 13:42:46 andreas_o Exp $ #
-
-# Copyright (c) 2004-2006 Andreas Östling <andreaso@it.su.se>
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or
-# without modification, are permitted provided that the following
-# conditions are met:
-#
-# 1. Redistributions of source code must retain the above
-# copyright notice, this list of conditions and the following
-# disclaimer.
-#
-# 2. Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following
-# disclaimer in the documentation and/or other materials
-# provided with the distribution.
-#
-# 3. Neither the name of the author nor the names of its
-# contributors may be used to endorse or promote products
-# derived from this software without specific prior written
-# permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-use strict;
-
-
-sub get_next_entry($ $ $ $ $ $);
-sub parse_singleline_rule($ $ $);
-sub get_next_available_sid(@);
-
-
-# Set this to the default classtype you want to add, if missing.
-# Set to 0 or "" if you don't want to add a classtype.
-my $CLASSTYPE = "misc-attack";
-
-# If ADD_REV is set to 1, "rev: 1;" will be added to rule if it has no rev.
-# Set to 0 if you don't want to add it.
-my $ADD_REV = 1;
-
-# Minimum SID to add. Normally, the next available SID will be used,
-# unless it's below this value. Only SIDs >= 1000000 are reserved for
-# personal use.
-my $MIN_SID = 1000001;
-
-# Regexp to match the start of a multi-line rule.
-# %ACTIONS% will be replaced with content of $config{actions} later.
-my $MULTILINE_RULE_REGEXP = '^\s*#*\s*(?:%ACTIONS%)'.
- '\s.*\\\\\s*\n$'; # ';
-
-# Regexp to match a single-line rule.
-my $SINGLELINE_RULE_REGEXP = '^\s*#*\s*(?:%ACTIONS%)'.
- '\s.+;\s*\)\s*$'; # ';
-
-
-my $USAGE = << "RTFM";
-
-Parse *.rules in one or more directories and add "sid:<sid>;" to
-active rules that don't have any "sid" entry, starting with the next
-available SID after parsing all rules files (but $MIN_SID at minumum).
-Also, "rev:1;" is added to rules without a "rev" entry, and
-"classtype:misc-attack;" is added to rules without a "classtype" entry
-(edit options at the top of $0 if you want to change this).
-
-Usage: $0 <rulesdir> [rulesdir2, ...]
-
-RTFM
-
-
-# Start in verbose mode.
-my $verbose = 1;
-
-my (%all_sids, %active_sids, %config);
-
-my @rulesdirs = @ARGV;
-
-die($USAGE) unless ($#rulesdirs > -1);
-
-$config{rule_actions} = "alert|drop|log|pass|reject|sdrop|activate|dynamic";
-
-$SINGLELINE_RULE_REGEXP =~ s/%ACTIONS%/$config{rule_actions}/;
-$MULTILINE_RULE_REGEXP =~ s/%ACTIONS%/$config{rule_actions}/;
-
-
-# Find out the next available SID.
-my $next_sid = get_next_available_sid(@rulesdirs);
-
-# Avoid seeing possible warnings about broken rules twice.
-$verbose = 0;
-
-# Add sid/rev/classtype to active rules that don't have any.
-foreach my $dir (@rulesdirs) {
- opendir(RULESDIR, "$dir") or die("could not open \"$dir\": $!\n");
-
- while (my $file = readdir(RULESDIR)) {
- next unless ($file =~ /\.rules$/);
-
- open(OLDFILE, "$dir/$file")
- or die("could not open \"$dir/$file\": $!\n");
- my @file = <OLDFILE>;
- close(OLDFILE);
-
- open(NEWFILE, ">", "$dir/$file")
- or die("could not open \"$dir/$file\" for writing: $!\n");
-
- my ($single, $multi, $nonrule, $msg, $sid);
- while (get_next_entry(\@file, \$single, \$multi, \$nonrule, \$msg, \$sid)) {
-
- if (defined($nonrule)) {
- print NEWFILE "$nonrule";
- next;
- }
-
- $multi = $single unless (defined($multi));
-
- # Don't care about inactive rules.
- if ($single =~ /^\s*#/) {
- print NEWFILE "$multi";
- next;
- }
-
- my $added;
-
- # Add SID.
- if ($single !~ /sid\s*:\s*\d+\s*;/) {
- $added .= "SID $next_sid,";
- $multi =~ s/\)\s*\n/sid:$next_sid;)\n/;
- $next_sid++;
- }
-
- # Add revision.
- if ($ADD_REV && $single !~ /rev\s*:\s*\d+\s*;/) {
- $added .= "rev,";
- $multi =~ s/\)\s*\n/rev:1;)\n/;
- }
-
- # Add classtype.
- if ($CLASSTYPE && $single !~ /classtype\s*:\s*.+\s*;/) {
- $added .= "classtype $CLASSTYPE,";
- $multi =~ s/\)\s*\n/classtype:$CLASSTYPE;)\n/;
- }
-
- if (defined($added)) {
- $added =~ s/,$//;
- print "Adding $added to rule \"$msg\"\n"
- if (defined($added));
- }
-
- print NEWFILE "$multi";
- }
-
- close(NEWFILE);
- }
-
- closedir(RULESDIR);
-}
-
-
-
-# Read in *.rules in given directory and return highest SID.
-sub get_next_available_sid(@)
-{
- my @dirs = @_;
-
- foreach my $dir (@dirs) {
- opendir(RULESDIR, "$dir") or die("could not open \"$dir\": $!\n");
-
- # Only care about *.rules.
- while (my $file = readdir(RULESDIR)) {
- next unless ($file =~ /\.rules$/);
-
- open(OLDFILE, "<$dir/$file") or die("could not open \"$dir/$file\": $!\n");
- my @file = <OLDFILE>;
- close(OLDFILE);
-
- my ($single, $multi, $nonrule, $msg, $sid);
-
- while (get_next_entry(\@file, \$single, \$multi, \$nonrule, \$msg, \$sid)) {
- if (defined($single) && defined($sid)) {
- $all_sids{$sid}++;
-
- # If this is an active rule add to %active_sids and
- # warn if it already exists.
- if ($single =~ /^\s*alert/) {
- print STDERR "WARNING: duplicate SID: $sid\n"
- if (exists($active_sids{$sid}));
- $active_sids{$sid}++
- }
- }
- }
- }
- }
-
- # Sort sids and use highest one + 1, unless it's below MIN_SID.
- @_ = sort {$a <=> $b} keys(%all_sids);
- my $sid = pop(@_);
-
- if (!defined($sid)) {
- $sid = $MIN_SID
- } else {
- $sid++;
- }
-
- # If it's below MIN_SID, use MIN_SID instead.
- $sid = $MIN_SID if ($sid < $MIN_SID);
-
- return ($sid)
-}
-
-
-
-sub get_next_entry($ $ $ $ $ $)
-{
- my $arr_ref = shift;
- my $single_ref = shift;
- my $multi_ref = shift;
- my $nonrule_ref = shift;
- my $msg_ref = shift;
- my $sid_ref = shift;
-
- undef($$single_ref);
- undef($$multi_ref);
- undef($$nonrule_ref);
- undef($$msg_ref);
- undef($$sid_ref);
-
- my $line = shift(@$arr_ref) || return(0);
- my $disabled = 0;
- my $broken = 0;
-
- # Possible beginning of multi-line rule?
- if ($line =~ /$MULTILINE_RULE_REGEXP/oi) {
- $$single_ref = $line;
- $$multi_ref = $line;
-
- $disabled = 1 if ($line =~ /^\s*#/);
-
- # Keep on reading as long as line ends with "\".
- while (!$broken && $line =~ /\\\s*\n$/) {
-
- # Remove trailing "\" and newline for single-line version.
- $$single_ref =~ s/\\\s*\n//;
-
- # If there are no more lines, this can not be a valid multi-line rule.
- if (!($line = shift(@$arr_ref))) {
-
- warn("\nWARNING: got EOF while parsing multi-line rule: $$multi_ref\n")
- if ($config{verbose});
-
- @_ = split(/\n/, $$multi_ref);
-
- undef($$multi_ref);
- undef($$single_ref);
-
- # First line of broken multi-line rule will be returned as a non-rule line.
- $$nonrule_ref = shift(@_) . "\n";
- $$nonrule_ref =~ s/\s*\n$/\n/; # remove trailing whitespaces
-
- # The rest is put back to the array again.
- foreach $_ (reverse((@_))) {
- unshift(@$arr_ref, "$_\n");
- }
-
- return (1); # return non-rule
- }
-
- # Multi-line continuation.
- $$multi_ref .= $line;
-
- # If there are non-comment lines in the middle of a disabled rule,
- # mark the rule as broken to return as non-rule lines.
- if ($line !~ /^\s*#/ && $disabled) {
- $broken = 1;
- } elsif ($line =~ /^\s*#/ && !$disabled) {
- # comment line (with trailing slash) in the middle of an active rule - ignore it
- } else {
- $line =~ s/^\s*#*\s*//; # remove leading # in single-line version
- $$single_ref .= $line;
- }
-
- } # while line ends with "\"
-
- # Single-line version should now be a valid rule.
- # If not, it wasn't a valid multi-line rule after all.
- if (!$broken && parse_singleline_rule($$single_ref, $msg_ref, $sid_ref)) {
-
- $$single_ref =~ s/^\s*//; # remove leading whitespaces
- $$single_ref =~ s/^#+\s*/#/; # remove whitespaces next to leading #
- $$single_ref =~ s/\s*\n$/\n/; # remove trailing whitespaces
-
- $$multi_ref =~ s/^\s*//;
- $$multi_ref =~ s/\s*\n$/\n/;
- $$multi_ref =~ s/^#+\s*/#/;
-
- return (1); # return multi
- } else {
- warn("\nWARNING: invalid multi-line rule: $$single_ref\n")
- if ($config{verbose} && $$multi_ref !~ /^\s*#/);
-
- @_ = split(/\n/, $$multi_ref);
-
- undef($$multi_ref);
- undef($$single_ref);
-
- # First line of broken multi-line rule will be returned as a non-rule line.
- $$nonrule_ref = shift(@_) . "\n";
- $$nonrule_ref =~ s/\s*\n$/\n/; # remove trailing whitespaces
-
- # The rest is put back to the array again.
- foreach $_ (reverse((@_))) {
- unshift(@$arr_ref, "$_\n");
- }
-
- return (1); # return non-rule
- }
- } elsif (parse_singleline_rule($line, $msg_ref, $sid_ref)) {
- $$single_ref = $line;
- $$single_ref =~ s/^\s*//;
- $$single_ref =~ s/^#+\s*/#/;
- $$single_ref =~ s/\s*\n$/\n/;
-
- return (1); # return single
- } else { # non-rule line
-
- # Do extra check and warn if it *might* be a rule anyway,
- # but that we just couldn't parse for some reason.
- warn("\nWARNING: line may be a rule but it could not be parsed ".
- "(missing sid or msg?): $line\n")
- if ($config{verbose} && $line =~ /^\s*alert .+msg\s*:\s*".+"\s*;/);
-
- $$nonrule_ref = $line;
- $$nonrule_ref =~ s/\s*\n$/\n/;
-
- return (1); # return non-rule
- }
-}
-
-
-
-# From oinkmaster.pl except that this version
-# has been modified so that the sid is *optional*.
-sub parse_singleline_rule($ $ $)
-{
- my $line = shift;
- my $msg_ref = shift;
- my $sid_ref = shift;
-
- if ($line =~ /$SINGLELINE_RULE_REGEXP/oi) {
-
- if ($line =~ /\bmsg\s*:\s*"(.+?)"\s*;/i) {
- $$msg_ref = $1;
- } else {
- return (0);
- }
-
- if ($line =~ /\bsid\s*:\s*(\d+)\s*;/i) {
- $$sid_ref = $1;
-# } else {
-# return (0);
- }
-
- return (1);
- }
-
- return (0);
-}