reverseeasy
Rega's Town
hackthebox
Task: Rust binary validates input via 9 regex patterns and ASCII product checks. Solution: Extract regex constraints from strings output, map position constraints, solve remaining unknown character via ASCII arithmetic verification.
$ ls tags/ techniques/
string_analysisregex_constraint_extractionposition_constraint_mappingascii_product_verificationleetspeak_decoding
🔒
Permission denied (requires tier.pro)
Sign in to access full writeups
Create a free account with GitHub, then upgrade to Pro.
$ssh [email protected]