$ cat writeup.md…
$ cat writeup.md…
hackerlab
Task: PHP web challenge with str_rot13 obfuscated code and IP-based secret generation. Solution: Deobfuscate str_rot13 strings, reverse engineer xFunc900() algorithm that calculates secret word from IP digit sums, submit calculated secret to get flag.
Permission denied (requires tier.pro)
Sign in with GitHub, Discord, or Google to continue. No email required.
$sign in$ grep --similar