If a memory dump ( .raw or .mem ) is provided alongside the ZIP:
Below is a comprehensive write-up of the forensic analysis and solution for this challenge. Executive Summary
The traffic signature (specifically the packet headers) identifies it as a Meterpreter Reverse TCP payload. 3. Reverse Engineering the Payload File: Ludus.zip ...
If the file is a Python-based executable, use pyinstxtractor.py to unpack the contents.
Use the pstree or malfind plugins to locate the injected code. If a memory dump (
Often follows the standard CTF{...} or FLAG{...} convention.
This yields .pyc files. Using a decompiler like uncompyle6 or pycdc allows us to read the original source code. Reverse Engineering the Payload If the file is
Monitoring traffic with Wireshark reveals an attempted connection to a specific IP address and port (commonly 4444 , the default for Metasploit).