removed Pwnerrank

Pwnerrank's date in the site's certificate is invalid or has expired (NET::ERR_CERT_DATE_INVALID)
This commit is contained in:
Joe Shenouda 2017-11-23 10:23:03 +01:00 committed by GitHub
parent 1eb24e3489
commit e14b14fcb3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

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@ -136,7 +136,6 @@ Security Cleared for several projects.
|[Professor Messer](http://www.professormesser.com/)|Good free training video's, not only on Security, but on CompTIA A+, Network and Microsoft related as well.|
|[Puzzlemall](https://code.google.com/archive/p/puzzlemall/)|PuzzleMall - A vulnerable web application for practicing session puzzling.|
|[Pwnable.kr](http://pwnable.kr/)|'pwnable.kr' is a non-commercial wargame site which provides various pwn challenges regarding system exploitation. while playing pwnable.kr, you could learn/improve system hacking skills but that shouldn't be your only purpose.|
|[Pwnerrank](https://www.pwnerrank.com/)|A Capture The Flag platform dedicated to information security learning, training and practicing by solving a set challenges.|
|[Pwnos](http://www.pwnos.com/)|PwnOS is a vulnerable by design OS .. and there are many ways you can hack it.|
|[Reversing.kr](http://reversing.kr)|This site tests your ability to Cracking & Reverse Code Engineering.|
|[Ringzero](https://ringzer0team.com/challenges)|Challenges you can solve and gain points.|