The method that this tool uses is a simple one that opens a location in its address space with a call to VirtualAlloc with permissions of read, write, and execute. VirualAlloc is a Windows specific ...

This program executes any shellcode that you give it. Can you spawn a shell and use that to read the flag.txt? You can find the program in /problems/handy-shellcode_3 ...

Buffer overflowを用いて、shellcodeを実行するとき、一つのgadgetだけを用いて、shellの実行ができるものを意味する。今回は、このone gadgetを用いて実際のshellを得るまでの流れを考える。 まず、以下のような脆弱性があるプログラムがあるとする。 このプログラム ...

Exploits the Asynchronous Procedure Call (APC) technique to execute malicious code within target processes. Contributions are welcome! If you have improvements or additional techniques to add, please ...

What the f*ck is shellcode? In a nutshell shellcode is a small piece of code used as a payload for exploitation of software. Typically, shellcode is written in assembly language and is designed to be ...

IT security experts have dismissed a research paper warning about malware that can be hidden within what appears to be plain English prose, noting that this threat is nothing new. In a recent report ...

Researchers have discovered a new ransomware variant that they say has significantly different behavior and characteristics than most other ransomware types. The ransomware, called PwndLocker, was ...