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 ...

The MALFEX-linked npm package imgdecode uses a Windows DLL to fetch and decrypt a GitHub payload before injecting it into dllhost.exe.

Shellcode is part of the payload in the exploitation of a software vulnerability to take control of or exploit a compromised machine. Common shellcode objectives include installing a rootkit or Trojan ...

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 ...

A stageless payload embeds the final shellcode directly into itself. Think of it as a packaged app that executes the shellcode in a single-step process. In previous tasks, we embedded an executable ...

A new offensive security tool developed in Rust is demonstrating a novel method for bypassing modern Endpoint Detection and Response (EDR) systems by exploiting an overlooked behavior in the Windows ...

SCRYPT is a simple shellcode encryptor/encoder that uses the OpenSSL library to encrypt a shellcode using the AES-256-CBC encryption algorithm then applies several encoding techniques to obfuscate a ...