Reverse Shells Written in Nim

Simple reverse shells written in Nim that bypass Microsoft Defender detection.

Tested Operating Systems

• Windows 10/11
• UNIXes

Compiling

NimShell1

For Windows compile to EXE using MinGW.

nim c -d:mingw NimShell1.nim

NimShell2

For Windows compile to EXE using MinGW: runs in the background once executed ("--app:gui" flag) - minimum detections.

nim c -d:mingw --app:gui NimShell2.nim

NimShell3

nim c -d:mingw --app:gui NimShell3.nim

Listening

nc -nvlp XXXX

Where XXXX is the listener's port.