wmodel.pl
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上传日期:2015-12-11
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- #!/usr/bin/perl -w
- #
- # Copyright (C) 2001 by USC/ISI
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms are permitted
- # provided that the above copyright notice and this paragraph are
- # duplicated in all such forms and that any documentation, advertising
- # materials, and other materials related to such distribution and use
- # acknowledge that the software was developed by the University of
- # Southern California, Information Sciences Institute. The name of the
- # University may not be used to endorse or promote products derived from
- # this software without specific prior written permission.
- #
- # THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
- # WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- #
- # An perl script that seperate inbound and outbound traffic of ISI domain,
- # used by SAMAN ModelGen
- #
- # This work is supported by DARPA through SAMAN Project
- # (http://www.isi.edu/saman/), administered by the Space and Naval
- # Warfare System Center San Diego under Contract No. N66001-00-C-8066
- #
- sub usage {
- print STDERR <<END;
- usage: $0 [-r Filename]
- Options:
- -r string web trace
- END
- exit 1;
- }
- BEGIN {
- $dblibdir = "./";
- push(@INC, $dblibdir);
- }
- use DbGetopt;
- require "dblib.pl";
- my(@orig_argv) = @ARGV;
- &usage if ($#ARGV < 0);
- my($prog) = &progname;
- my($dbopts) = new DbGetopt("r:t:?", @ARGV);
- my($ch);
- while ($dbopts->getopt) {
- $ch = $dbopts->opt;
- if ($ch eq 'r') {
- $infile = $dbopts->optarg;
- } elsif ($ch eq 't') {
- $threshold = $dbopts->optarg;
- } else {
- &usage;
- };
- };
- $fc=0;
- while (<>) {
- ($ip,$type,$dummy) = split(/[n ]/,$_);
- $dummy="";
- if ($type eq "W") {
- $www[$fc]=$ip;
- $handle=join("","WEB",$fc);
- $fh[$fc]=$handle;
- $fc++;
- #initialize/clear the output file
- $fext=join("-","WEB",$fc);
- $outfile=join(".",$infile,$fext);
- open($handle,"> $fext") || die("1cannot open $outfilen");
- }
- }
- open(FIN,"< $infile") || die("cannot open $infilen");
- while (<FIN>) {
- ($time1,$time2,$dummy0,$ip11,$ip12,$ip13,$ip14,$srcPort,$dummy1,$ip21,$ip22,$ip23,$ip24,$dstPort,$dummy2) = split(/[.:() ]/,$_);
- $dummy0="";
- $dummy1="";
- $dummy2="";
- $srcPort="";
- $dstPort="";
- $time1="";
- $time2="";
- foreach $j (0 .. $#www) {
-
- $prefix=$www[$j];
- $handle=$fh[$j];
- ($ip1,$ip2,$ip3,$ip4,$m1,$m2,$m3,$m4) = split(/[./ ]/,$prefix);
- $r1= 255 - $m1;
- $r2= 255 - $m2;
- $r3= 255 - $m3;
- $r4= 255 - $m4;
- $ip1h=$ip1+$r1;
- $ip2h=$ip2+$r2;
- $ip3h=$ip3+$r3;
- $ip4h=$ip4+$r4;
- if ($ip1h > 255) {
- $ip1=0;
- $ip1h=255;
- }
- if ($ip2h > 255) {
- $ip2=0;
- $ip2h=255;
- }
- if ($ip3h > 255) {
- $ip3=0;
- $ip3h=255;
- }
- if ($ip4h > 255) {
- $ip4=0;
- $ip4h=255;
- }
- if (((($ip11 <= $ip1h) && ($ip11 >= $ip1)) &&
- (($ip12 <= $ip2h) && ($ip12 >= $ip2)) &&
- (($ip13 <= $ip3h) && ($ip13 >= $ip3)) &&
- (($ip14 <= $ip4h) && ($ip14 >= $ip4))) ||
- ((($ip21 <= $ip1h) && ($ip21 >= $ip1)) &&
- (($ip22 <= $ip2h) && ($ip22 >= $ip2)) &&
- (($ip23 <= $ip3h) && ($ip23 >= $ip3)) &&
- (($ip24 <= $ip4h) && ($ip24 >= $ip4)))) {
- print $handle "$_";
- }
- }
- }
- close(FIN);
- #compute CDF for each FTP model
- foreach $j (0 .. $#www) {
- $k=$j+1;
- # $fext=join("-","FTP",$k);
- # $outfile=join(".",$infile,$fext);
- $outfile=join("-","WEB",$k);
- $outfile1=join(".",$outfile,"http-srv-sort");
- $outfile2=join(".",$outfile,"http-srv.connect");
- $outfile3=join(".",$outfile,"http-srv.connect.time");
- $outfile4=join(".",$outfile,"http-srv.connect.time.sort");
- $outfile5=join(".",$outfile,"http-srv.connect.sort");
- $outfile6=join(".",$outfile,"http-srv.active");
- $outfile7=join(".",$outfile,"http-srv.active.activity");
- $ret=`sort -s -o $outfile1 +1 -2 +3 -4 +0 -1 -T /tmp $outfile`;
- $ret=`http_connect -r $outfile1 -w $outfile2`;
- $ret=`grep "ACT" $outfile2 > $outfile3`;
- $ret=`sort $outfile3 > $outfile4`;
- $ret=`sort -s -o $outfile5 +1 -2 +0 -1 -T /tmp $outfile2`;
- $ret=`http_active -r $outfile5 -w $outfile6 -I $threshold`;
- $ret=`cat $outfile7 | outputCDF -e $outfile`;
- }