Create solve.py

MrEn1gma · Aug 30, 2021 · b22cdcf · b22cdcf
1 parent fcb7f43
commit b22cdcf
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/BKSEC/2021/Matryoshka Doll/solve.py b/BKSEC/2021/Matryoshka Doll/solve.py
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+from Cryptodome.Cipher import AES
+
+key = "lanlefthustbksec".encode()
+encrypted_text = bytes.fromhex("FD0E144F20503802EB89895A65E996E3401FDC052503A5E569941EF5B84F9BB2556E6C4E8F13D4CD477788A4A3DBF08D5E40B1A7A4046B435EEAE8A6D70FED7E")[::-1]
+iv = b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
+aes = AES.new(key, AES.MODE_CBC, iv)
+out = aes.decrypt(encrypted_text)
+print(out)