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password-checker

Absolute Madness

J’obtiens toujours “wrong”. Quelque chose est étrange. Vous pouvez découvrir le flag caché dans le binaire.

$ file password-checker
password-checker: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, BuildID[sha1]=cdd477e580d6256b9605bf062b493239b4940999, not stripped

Outils nécessaires

Le défi

La solution

Remerciements

Présenté par: Olivier Bilodeau (obilodeau)

Créé par: Advent Calendar CTF 2014

password-checker

Absolute Madness

This checker tells me “wrong” everytime. There is something strange, you can discover hidden flag in the binary.

$ file password-checker
password-checker: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, BuildID[sha1]=cdd477e580d6256b9605bf062b493239b4940999, not stripped

Needed Tools

The challenge

The solution

Credits

Presented by: Olivier Bilodeau (obilodeau)

Created by: Advent Calendar CTF 2014


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