Introduction I was recently learning v8 exploitation and wanted to exploit one of the bug used for v8 CTF. Here is a detailed writeup for CVE-2025-2135. Summary CVE-2025-2135 arises due to incor...

Introduction This weekend I was playing DownUnderCTF with my teammates at r3kap1g. We managed to place 2nd in the entire CTF. One of the interesting challenge I was trying was rolling around. The ...

Introduction This week I participated in Imaginary CTF from InfoSecIITR. I managed to solve 3 pwn challenges and 1 forensics challenge which was also related to pwning. Also i was very close to so...

This is the part four of simple pwning lecture series. The target of this series is to get started with pwning from the very basics to some advanced attack. We will be trying challenges from differ...

This is the part three of simple pwning lecture series. The target of this series is to get started with pwning from the very basics to some advanced attack. We will be trying challenges from diffe...

This is the part two of simple pwning lecture series. The target of this series is to get started with pwning from the very basics to some advanced attack. We will be trying challenges from differe...

This is the part one of simple pwning lecture series. The target of this series is to get started with pwning from the very basics to some advanced attack. We will be trying challenges from differe...

What is Seccomp? A large number of system calls are exposed to every userland process with many of them going unused for the entire lifetime of the process. Seccomp filtering provides a means for ...

Note : This is not a tutorial to make a malware, but a practical case for educational/research purpose only. Any use for malicious purpose is not endorsed or encouraged. This is strictly for educat...