Install: Havoc C2

This content is provided for educational and authorized security testing purposes only . Havoc C2 is a tool that can be used for red teaming, CTF competitions, and penetration testing with explicit permission . Unauthorized use against systems you do not own or lack written permission to test is illegal. You are solely responsible for how you use this information. Full Guide: Installing Havoc C2 on Linux (Ubuntu/Debian) Havoc C2 is a sleek, modern Command & Control framework written in Go, C, and Python. It features a demon (agent) and a Teamserver with an intuitive GUI built with Qt6.

cd ~/Havoc mkdir profiles nano profiles/teamserver.yaml Paste a minimal configuration (adjust IP to your server's IP):

echo 'export PATH="$HOME/Qt/6.4.2/gcc_64/bin:$PATH"' >> ~/.bashrc source ~/.bashrc Havoc’s teamserver and demon agent require Go 1.19 or higher. install havoc c2

(or use tmux / screen ). Step 7: Launch the Havoc Client Open a second terminal (or new tab) and start the GUI client.

# Download the Qt Online Installer (Linux) wget https://download.qt.io/official_releases/online_installers/qt-unified-linux-x64-online.run chmod +x qt-unified-linux-x64-online.run ./qt-unified-linux-x64-online.run This content is provided for educational and authorized

# Clone the main Havoc repository git clone https://github.com/HavocFramework/Havoc.git cd Havoc cd teamserver go mod download github.com/gin-gonic/gin go build cd .. Build the Demon Agent (C/ASM) cd demon sudo make cd .. Note: make will generate the demon.x64.o and demon.x86.o payloads. Build the Havoc Client (C++/Qt6) cd client make cd .. If make fails, ensure qmake is in PATH: find ~/Qt -name qmake → then export PATH=... Step 5: Configure the Teamserver Create a configuration profile for your teamserver.

cd ~/Havoc/teamserver ./teamserver -c ../profiles/teamserver.yaml You should see: [+] Teamserver started on port 40056 You are solely responsible for how you use this information

# Remove any old Go sudo rm -rf /usr/local/go wget https://go.dev/dl/go1.21.5.linux-amd64.tar.gz sudo tar -C /usr/local -xzf go1.21.5.linux-amd64.tar.gz Add Go to PATH echo 'export PATH=$PATH:/usr/local/go/bin' >> ~/.bashrc echo 'export GOPATH=$HOME/go' >> ~/.bashrc source ~/.bashrc Verify installation go version Step 4: Clone & Build Havoc Now fetch the Havoc repository and build the teamserver, client, and demon.

sudo apt update && sudo apt upgrade -y sudo apt install -y build-essential git cmake python3 python3-pip \ wget curl unzip zip pkg-config libssl-dev Havoc’s graphical client depends on Qt6. The easiest method is via the official installer.