Generate a SHA-256 or MD5 hash to ensure the file hasn't been tampered with.
If there are scripts (Python, JS, PHP), look for hardcoded credentials or API keys. post-de(1).zip
Given the name "post-de" (often short for "Post-Deployment" or "Post-Decomposition"), the file likely contains: Generate a SHA-256 or MD5 hash to ensure
Files starting with a dot (e.g., .env , .flag ). post-de(1).zip
Use grep -r "FLAG{" . or strings to find readable text within binaries.
Provide the or strings found inside for a more detailed walkthrough.
Before unzipping, look at the archive structure. Many challenges hide data in file names or use specific compression methods.