This is the full source of the 4th EHVSN hacking challenge.
- When you start the challenge, it will generate only chunks of the password, nothing else.
- Use a debugger on this butterfly.
- The butterfly is the key to the other butterfly.
- The butterfly's key encrypted will decrypt the other butterfly.
- Your goal is to retrieve the “Challenge Code”
- The first one to post the correct code on our EHVSN Facebook page has officially won
Between intermediate and pro
- basic file handling
- basic cipher
Read the file crypto1.txt for the solution details to the challenge.
- C++ (GC++)
- Batch script
- Simple password string obfuscation
- Basic Stenography
- Various ciphers