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Backdoor Exploit in Cyber Apocalypse CTF by שוקולד וסוכר ומלח שוקולד סוכר is a document available to read on EtoBox.

What is Backdoor Exploit in Cyber Apocalypse CTF about?

The document summarizes the analysis and exploitation of a backdoored binary file. It was determined that the binary executed a Python bytecode file. This file was extracted and decompiled to reveal a remote code execution vulnerability. The vulnerability allowed commands to be executed on the remote server by connecting to port 4433 and sending a specific MD5 hash and command in the correct format. This was demonstrated by connecting and listing files then retrieving the flag file to get the flag.

Author

שוקולד וסוכר ומלח שוקולד סוכר

Language

EN