cryptoProeasy

Unknown

spbctf

Task: File with unknown encoding. Solution: Identified ASCII85 encoding by character set and decoded using Python base64.a85decode().

encoding base85 ascii85

ASCII85/Base85 decodingIdentify encoding by character set

$ ls tags/ techniques/

encoding base85 ascii85

ASCII85/Base85 decodingIdentify encoding by character set

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.

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