1
# Carve ZIP from JPEG
2
python -c "data=open('Marlboro.jpg','rb').read();open('smoke.zip','wb').write(data[3754399:])"
3

4
unzip smoke.zip
5

6
# Get key from zsteg
7
zsteg -a smoke.png
8

9
# XOR decrypt
10
python -c "from pathlib import Path; key=bytes.fromhex('c7027f5fdeb20dc7308ad4a6999a8a3e069cb5c8111d56904641cd344593b657'); enc=Path('encrypted.bin').read_bytes(); Path('decrypted.bin').write_bytes(bytes(b ^ key[i % len(key)] for i,b in enumerate(enc)))"
11

12
# Execute Malbolge
13
python -m pip install malbolge
14
python -c "import malbolge; print(malbolge.eval(open('decrypted.bin').read().splitlines()[-1]))"