Sigreturn Oriented Programming (SROP) is an exploit development technique which uses similar principles to Return Oriented Programming. What is SROP? When a program is running and a signal occurs, the kernel pauses the process execution in order to jump to a signal handler routine. An example of this could be a user keyboard…

Breaking grad is a 30 point, medium difficulty, web challenge on hack the box. The source code was provided. If you want to check out more articles like this check out my blog here. Page Behaviour The landing page is very simple. Three buttons, two to choose a name and one to…

A ret2libc (return to libc) attack is one in which the attacker does not require any shellcode to take control of a target via a vulnerable binary. This is a way of exploiting binaries with have NX (non executable) stack enabled. …