Author: Marin Radu
Decode a complex QR image that hides binary and base64 encoded data.
- QR decoding
- Binary code understanding
- Base64 decoding
First, decode the QR code to binary data, then convert the binary code to a text string. Finally, decode the base64 encoded string 5 times to reveal the flag.
Refer to solve.py to see how to get the flag.
If you're curious about the creation process, check out create.py.
Flag:
CSCTF{@nOth3r_h1dd3N_f12g}