miscProhard

Knight Squad Academy Jail 2

knightctf

Task: Python jail with hidden knight() function returning Mastermind-style X Y feedback. Solution: Oracle-based character-by-character flag extraction using position bruteforce.

python_jail bruteforce oracle_attack mastermind flag_extraction

oracle_based_extractioncharacter_frequency_analysisposition_bruteforce

$ ls tags/ techniques/

python_jail bruteforce oracle_attack mastermind flag_extraction

oracle_based_extractioncharacter_frequency_analysisposition_bruteforce

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

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

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Permission denied (requires tier.pro)

Sign in to access full writeups

$sign in

$ cat writeup.md…

Sign in to access full writeups

Sign in to access full writeups

Similar writeups