NimTeleBackdoor

a simple backdoor for Windows programmed in Nim that uses Telegram bot as a C2 server

Prerequisites

• winim https://github.com/khchen/winim
• telebot https://github.com/ba0f3/telebot.nim

Cross-Compile on linux

sudo apt install gcc-mingw-w64-x86-64 gcc-mingw-w64-i686

nim c -d:mingw -d:release -d:ssl --app:gui --opt:size main.nim # 64-bit

nim c -d:mingw -d:release -d:ssl --cpu:i386 --app:gui --opt:size main.nim # 32-bit

TODO

• Adding a keylogger
• Adding encryption
• Improving shellcode injection
• Linking openssl statically
• TLS Callback anti-debugging