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Date: Fri, 8 Apr 2016 00:17:42 +0200
From: Rio Sherri <rio.sherri@...nstudent.info>
To: fulldisclosure <fulldisclosure@...lists.org>
Subject: [FD] Express Zip <= 2.40 Path Traversal

#!/usr/bin/python -w
# Title : Express Zip <= 2.40 Path Traversal
# Date : 07/04/2016
# Author : R-73eN
# Tested on : Windows Xp / Windows 7 Ultimate
# Software Link : http://www.nchsoftware.com/zip/
# Download Link: http://www.nchsoftware.com/zip/zipplus.exe
# Vulnerable Versions : Express Zip <= 2.40
# Express Zip doesn't validates " ..\ " which makes possible
# to do a path traversal attack which can be converted easily to RCE
# How to Reproduce:
# 1- Run Exploit
# 2- Right Click evil.zip go to Express Zip and click Extract Here
# 3- File will be extracted to the root of the partition in this case
C:\POC.txt
# This quick and dirt code is written only for demonstration purposes.
# If you wanna profit from it you must modify it.
# Video: https://www.youtube.com/watch?v=kb43h8Hoo0o

View attachment "exploit.py" of type "text/x-python" (1550 bytes)

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