While attempting to build Speakeasy support in Thug [1] I spotted a potential shellcode emulation issue. Still had no time to investigate it (will do soon) but just wanted to point it out. While ...

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 ...

Shellcoding is a technique that is executed by many red teams and used in penetration testing and real-world attacks. Books on shellcode can be complex, and writing shellcode is perceived as a kind of ...

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft ...

Welcome to the MemoryExec-Shellcode-Loader repository. This tool helps you run encrypted shellcode on Windows. Follow these steps to download and use the tool effectively. MemoryExec-Shellcode-Loader ...

In my previous post on detecting and investigating Meterpreter’s Migrate functionality, I went down a rabbit hole on the initial PowerShell attack spawned by and Excel macro. In that payload was a bit ...

Abstract: An important method to detect intrusion is to identify attack codes such as shellcode. However, the popular simulation methods seriously slow down the efficiency, while static detection ...

In the last blog post in this series, we created a tool to make it easy to build our custom payloads and extract them. However, what if we want to test them before trying to use them? It seems like a ...