feat: add Python integrity verification with SHA-256#21
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Implemented anti_cheat.py that: - Computes SHA-256 of the script file - Compares to JAVELIN_EXPECTED_SHA256 env var - Exits with code 1 if integrity check fails - Skips check if env var is not set Resolves issue javelin-anticheat#4
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Summary
Implemented Python integrity verification for the Javelin Project.
What was added
Created with the following features:
SHA-256 computation: Computes hash of the running script file using Python's
Environment variable check: Compares the computed hash against env var
Graceful handling:
Usage
91cf6df8bee4b9590599bc3a7386d9547cf4edcdc0b3a99c577ba1b8394579fc
[Javelin AntiCheat] Starting Python integrity check...
[Javelin AntiCheat] Integrity check FAILED!
Expected: your-hash-here
Current: 91cf6df8bee4b9590599bc3a7386d9547cf4edcdc0b3a99c577ba1b8394579fc
[Javelin AntiCheat] Integrity violation detected. Exiting.
Testing
Resolves issue #4