Somdev SangwanIllusion of Randomness & Exploiting RNGsEntropy, a more scientific term for what we call “randomness” is the measure of uncertainty or disorder. But the question is, how do we…4 min read·Jul 23, 2019----
Somdev SangwanDeblurring images for OSINT — Part 2Let’s reverse Pixelize blur.3 min read·Jul 12, 2019--1--1
Somdev SangwanFinding vulnerabilities in Source CodeAlthough I am not a professional source code auditor but I am a programmer as well as a security researcher. The article is based on my…4 min read·Jun 29, 2019--1--1
Somdev SangwanLearn to code in less than a weekProgramming is an amazing skill to have and I believe it’s essential if you want to be good at information security. With the magic of…5 min read·Apr 28, 2019--9--9
Somdev SangwanHow I found 5 ReDOS Vulnerabilities in Mod Security CRSThis write-up assumes that the reader has intermediate (or higher) knowledge of regular expressions. If you are not very familiar with…3 min read·Apr 22, 2019--1--1
Somdev SangwanExploiting Regular ExpressionsA regular expression (or regex) is basically a search pattern. For example, the expression [cb]atwill match both cat and bat. This isn’t a…5 min read·Feb 23, 2019--4--4
Somdev SangwanUnblurring Images for OSINT and more — Part 1During intelligence operations, we often come across images that may contain important information but they are too blurred, noisy or just…4 min read·Jan 7, 2019--4--4
Somdev SangwanBackdooring Websites with just 35 bytesNinjas need to be stealthy but trading off usability for stealth is a bit expensive. We want our web shell to be able to do everything…4 min read·Oct 6, 2018----
Somdev SangwanCracking eAadhar password in 2 seconds with MathsThis article is already kind of lengthy so let’s get straight to the point.7 min read·Jul 30, 2018--22--22
