The first step is verifying the file type and checking for "easy" wins.
binwalk , strings , Autopsy or FTK Imager , Wireshark (if PCAPs are included), and ExifTool . 2. Initial Analysis
Below is a general write-up based on the typical structure of this forensics challenge: File Name: Kill.The.Plumber.zip File: Kill.The.Plumber.zip ...
Depending on the specific CTF platform, the "flag" is usually hidden in one of the following ways:
Running strings on the binary or large assets often reveals plain-text flags or suspicious URLs: strings Kill.The.Plumber.zip | grep "FLAG{" Use code with caution. Copied to clipboard 4. Scenario-Specific Findings The first step is verifying the file type
Run file Kill.The.Plumber.zip to confirm it is a standard ZIP archive.
In many versions of this challenge, the "Plumber" is a metaphor for a sysadmin or a specific process. Initial Analysis Below is a general write-up based
Unzipping the file often reveals several folders, such as /levels , /assets , or /src . 3. Forensics Investigation Steps