strings - print the sequences of printable characters in files
List all 17-printable-characters-long strings
# strings Level-0.exe | egrep ^\.{17}$ L3v3lZ340_is_D02e virtual thunk to hidden alias for transaction_safe std::basic_string unsigned __int128 decltype(nullptr) NSt6locale5facetE St13__ios_failure St13bad_exception St13messages_base St13runtime_error St7codecvtIDiDuiE St7codecvtIDsDuiE