Booty

alfactf

Task: Find hidden objects in a darkened captcha game with 110 objects across 3 levels. Solution: Used API click endpoint as oracle to bruteforce coordinates via grid search with 150 parallel threads.

parallel_requests api_abuse game_hacking grid_search bruteforce fastapi react captcha_bypass

API endpoint enumeration via Swagger/OpenAPICoordinate bruteforce via grid searchParallel request optimizationResponse-based oracle attack

$ ls tags/ techniques/

parallel_requests api_abuse game_hacking grid_search bruteforce fastapi react captcha_bypass

API endpoint enumeration via Swagger/OpenAPICoordinate bruteforce via grid searchParallel request optimizationResponse-based oracle attack

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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