# Crackme — Password Check (CTF challenge)

> Download the Linux binary. It accepts exactly one password — and that password is the flag. It's stored obfuscated (XOR-encoded), so 'strings' won't reveal it.

Canonical: https://codelivly.com/ctf/challenges/re-crackme

| | |
|---|---|
| Category | Reverse Engineering |
| Difficulty | Hard |
| Points | 700 |
| Estimated time | 40 min |
| Type | Live instance |
| Solves | 11 |
| Author | Codelivly |

Download the Linux binary. It accepts exactly one password — and that password is the flag. It's stored obfuscated (XOR-encoded), so 'strings' won't reveal it. Reverse the binary to recover the accepted password.

## Related

- [All CTF challenges](https://codelivly.com/practice?type=ctf)