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5 Sep 2017


On 11 August 2017, I participated in an online lucky draw. Instead of winning some prizes, I stumbled upon two vulnerabilities. It turned out that their CAPTCHA was as poorly implemented; similar to what was reported on the M1 Wireless@SG site and t...

11 Aug 2017

NTU OFFSEC organises weekly workshops. 

Schedule for Academic Year (AY) 2017/2018 Semester 1:

  • 18th Aug – Physical Hack/Linux

  • 21st Aug – Google Hacks/How to be a Professional Stalker

  • 28th Aug – Exploiting C Assignments

  • 4th Sep – Netw...

14 Aug 2016

Background

According to the CVE, Spring Framework has security restrictions as one serialise an object, but does not have any security restrictions as it deserialise objects from untrusted sources. Therefore, remote attackers only need to bypass some...

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