[WARGAME NDH 2016] Write-Up – Crypto: One too many

Posted by: Yann C.  /   Category: Cryptanalyze / Cryptography / Cryptology / / / / /   /   No Comments
06
Jul
2016

Write-up of the challenge “Crypto – One too many” of Nuit du Hack 2016 Wargame

The weekend of 02-03 july 2016 is the WARGAME of the Nuit du Hack 2016 as a Jeopardy CTF. Having had the opportunity and the time to participate with some colleagues and friends, here’s a write-up resolution of the challenges which we could.

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06
Jul
2016

Write-up of the challenge “Crypto – A balanced RSA a day keeps the security analyst away!” of Nuit du Hack 2016 Wargame

The weekend of 02-03 july 2016 is the WARGAME of the Nuit du Hack 2016 as a Jeopardy CTF. Having had the opportunity and the time to participate with some colleagues and friends, here’s a write-up.

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[WARGAME NDH 2016] Write-Up – Guessing: So Basic

Posted by: Yann C.  /   Category: / Miscellaneous / / / /   /   No Comments
05
Jul
2016

Write-up of the challenge “Guessing – So Basic” of Nuit du Hack 2016 Wargame

The weekend of 02-03 july 2016 is the WARGAME of the Nuit du Hack 2016 as a Jeopardy CTF. Having had the opportunity and the time to participate with some colleagues and friends, here’s a write-up resolution of the challenges which we could participate.

[WARGAME NDH 2016] Write-Up – Web: Sticky! Sticky!

Posted by: Yann C.  /   Category: / / / / OS / Vulnerabilities, exploits and PoC /   /   1 Comment
04
Jul
2016

Write-up of the challenge "Web - Sticky! Sticky! " of Nuit du Hack 2016 Wargame

The weekend of 02-03 july 2016 is the WARGAME of the Nuit du Hack 2016 as a Jeopardy CTF. Having had the opportunity and the time to participate with some colleagues and friends, here’s a write-up resolution of the challenges which we.

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[Tool] Breaking 100% VisualCaptcha.net solution

Posted by: Yann C.  /   Category: Programming & Development / Projects & tools   /   3 Comments
26
May
2016

VisualCaptcha is a very widely used solution through the Internet to protect against automated robots and scripts. This solution, however, can be challenged with a 100% success rate as detailed by the present article.

tl;dr : Breaking 100% VisualCaptcha.net with GitHub scripts available here .

Captcha (Completely Automated Public.

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