File: Deluded_v0.1_default.zip ... Apr 2026

Extract the hidden flag or identify the malicious payload within the provided ZIP archive. 2. Initial Reconnaissance Begin by gathering metadata and basic info about the file:

Run strings Deluded_v0.1_default.zip to look for human-readable text, URLs, or hardcoded flags. 3. Archive Inspection File: Deluded_v0.1_default.zip ...

Based on standard methodologies used in CTF write-ups for ZIP file analysis, such as those found on GitHub and Medium , here is a structured template and investigative guide you can use to develop your write-up: 1. Challenge Overview Deluded v0.1 Category: (e.g., Forensics, Reverse Engineering) Extract the hidden flag or identify the malicious

Check if the ZIP is "nested" (a ZIP within a ZIP) or if it has trailing data after the end of the central directory. 4. Detailed Investigation (Potential Paths) or hardcoded flags.

If a .git folder exists, use git log to find deleted data or git checkout to move to previous commits where a flag might have once existed.