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#!/usr/bin/perl
# multi-thread front end for whisker v1.3.0
# by rain forest puppy <rfp@wiretrip.net> http://www.wiretrip.net
# YOU MAY WANT TO MODIFY THESE
# how many whiskers to run in parallel
# (remember, you are running ($MAX_KIDS * 2) + 1 perl interpreters)
$MAX_KIDS=5;
# path to whisker...assume local directory
$path_to_whisker="/usr/bin/whisker";
# END OF USER MODIFICATION SECTION
###################################################################
use POSIX; use Getopt::Std;
# save parameters for passing to whisker
foreach $arg (@ARGV) {
$params.= "$arg ";}
# has to match whisker's so getopts won't bitch
getopts("fs:n:vdh:l:H:Vu:iI:A:S:EF:p:M:UL:a:W", \%args);
$|=1;
%kids=(); $kids=0;
@hosts_to_scan=();
$whisker_version="1.3.0";
print "-- whisker / v$whisker_version / rain.forest.puppy / ADM / wiretrip --\n\n";
# we take over the -l command
if (defined $args{l}){
print "Error: you can't specify -l option with threaded frontend\n";
exit;}
# we take over the -F command
if (defined $args{F}){
print "Error: you can't specify -F option with threaded frontend\n";
exit;}
###################################################################
# figure out our host list
$nmapfile =$args{n} if defined($args{n});
$singlehost =$args{h} if defined($args{h});
$hostsfile =$args{H} if defined($args{H});
if (defined($args{H})){
if(!(-e $hostsfile)){ die("How about specifing a file that exists?!?\n");}
open(VIN,"<$hostsfile");
while(<VIN>){ s/[^-a-zA-Z0-9\.]//g;
push @hosts_to_scan, $_;}
close(VIN);}
if (defined($args{h})){ push @hosts_to_scan, $singlehost;}
if (defined($args{n})){
# read in nmap on generate the list of hosts to scan
open(NMAP, "<$nmapfile"); #yes, this is scary. Don't worry about it.
while(<NMAP>){ %udp=%tcp=(), $udp=$tcp=0, $Index=$OS=$IP=$Name=$Host="";
next if(m/^#/);
(($$3{$1}=$2) && $$3++) while(m#([0-9]+)/([a-z]+)/(udp|tcp)/\w*/\w*///[,]*#g);
$$1=$2 while(m#([^ \t\n:]+):\W*([^\t\n]+)#g);
(($Smurf=$1) && next) if (m#Status: Smurf\W*\(\W*([0-9]+)#);
($Host=~m#([\w\.]+)\W*\(([^ \t]*)\)#) && (($IP=$1) && ($Name=$2));
if($tcp{80} eq "open"){ push @hosts_to_scan, $IP;}
} # end the while(<nmap>) loop
close(NMAP);
} #end if defined $args{n}
####################################################################
# host processing stuff
# make the list unique
%uniq_hosts=();
foreach $host (@hosts_to_scan){
$uniq_hosts{$host}=1;}
@hosts_to_scan=();
foreach $host (keys %uniq_hosts){
push(@hosts_to_scan,$host);}
# removes any blank entries
@precheck=@hosts_to_scan;
@hosts_to_scan=();
foreach $check (@precheck){
push(@hosts_to_scan, $check) if ($check!~/^[\r\n]*$/);}
$hostcount=@hosts_to_scan;
if($hostcount < 1){ print "= No hosts found to scan!\n\n"; exit;}
print "- MULTI-THREAD: Checking $hostcount hosts\n";
####################################################################
# main spawing loop
if($hostcount < $MAX_KIDS){
$MAX_KIDS=$hostcount;}
for (1 .. $MAX_KIDS) {
$check_host=pop @hosts_to_scan;
$hostcount--;
spawn($check_host);}
$SIG{CHLD}=\&deadkid;
$SIG{INT}=\&killfamily;
while($hostcount > 0) {
sleep;
for ($i = $kids; $i < $MAX_KIDS; $i++){
$check_host=pop @hosts_to_scan;
$hostcount--;
spawn($check_host);}}
#print "- MULTI-THREAD: All done--waiting for kids to finish\n";
while($kids >0){
sleep;}
print "- MULTI-THREAD: All done.\n";
exit; # assumed
####################################################################
sub spawn {
my $target=shift;
my $pid;
my $sigset= POSIX::SigSet->new(SIGINT);
sigprocmask(SIG_BLOCK, $sigset) or die ("Sigprocmask: $!\n");
die ("fork: $!\n") unless defined ($pid=fork);
if($pid){ # parent
sigprocmask(SIG_UNBLOCK,$sigset) or
die ("Sigprocmask-unset: $!\n");
$kids{$pid}=1;
$kids++;
return;
} else { # kid
$SIG{INT} = 'DEFAULT';
sigprocmask(SIG_UNBLOCK, $sigset) or
die ("Sigprocmask-unset: $!\n");
system("$path_to_whisker $params -l log.$$ -F $target");
open(IN,"<log.$$");
print <IN>;
close(IN);
unlink "log.$$";
exit;
}}
sub killfamily {
local($SIG{CHLD})='IGNORE';
kill 'INT' => keys %kids;
exit;}
sub deadkid {
$SIG{CHLD} = \&deadkid;
my $pid = wait;
$kids--;
delete $kids{$pid};}
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