Once you have bypassed the local checks discovered in the part4 files: Intercept the request using .

The flag will typically look like this: BKPF{web_exploitation_master_2023_xyz} ⚠️ Note on File Extraction If you are having trouble opening the file: Ensure you have ( part1 through part4 ). Place them in the same folder.

Look for the secret_key in the configuration files found in the archive.

The final processing scripts or the specific endpoint where the flag is hidden.

Analyze the provided source code (often distributed in parts like .part4.rar ) to find a vulnerability that allows for Flag retrieval. 🔍 Investigation 1. File Context

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