#!/bin/sh

# Install PoshC2
echo ""
echo """ __________            .__.     _________  ________
   \_______  \____  _____|  |__   \_   ___ \ \_____  \\
    |     ___/  _ \/  ___/  |  \  /    \  \/  /  ____/
    |    |  (  <_> )___ \|   Y  \ \     \____/       \\
    |____|   \____/____  >___|  /  \______  /\_______ \\
                       \/     \/          \/         \/
    ================= www.PoshC2.co.uk ================"""
echo ""
echo ""
echo "[+] Installing PoshC2"
echo ""

# Update apt
echo "[+] Performing apt-get update"
apt-get update

# Check if /opt/ exists, else create folder opt
if [ ! -d /opt/ ]; then
	echo ""
	echo "[+] Creating folder in /opt/"
	mkdir /opt/
fi

# Install requirements for PoshC2_Python
echo ""
echo "[+] Installing git & cloning PoshC2_Python into /opt/PoshC2_Python/"
apt-get install -y git
git clone https://github.com/nettitude/PoshC2_Python /opt/PoshC2_Python/

# Install requirements for PoshC2_Python
echo ""
echo "[+] Installing requirements using apt"
apt-get install -y screen python-setuptools python-dev build-essential python-pip mingw-w64-tools mingw-w64 mingw-w64-x86-64-dev mingw-w64-i686-dev mingw-w64-common espeak graphviz mono-devel

# Setting the minimum protocol to TLS1.0 to allow the python server to support TLSv1.0+
echo ""
echo "[+] Updating TLS protocol minimum version in /etc/ssl/openssl.cnf"
echo "[+] Backup file generated - /etc/ssl/openssl.cnf.bak"
sed -i.bak 's/MinProtocol = TLSv1.2/MinProtocol = TLSv1.0/g' /etc/ssl/openssl.cnf

# Check if PIP is installed, if not install it
if [! which pip > /dev/null]; then
	echo "[+] Installing pip as this was not found"
	wget https://bootstrap.pypa.io/get-pip.py
	python get-pip.py
fi

# Run pip with requirements file
echo ""
echo "[+] Installing requirements using pip"
echo "[+] python -m pip install -r /opt/PoshC2_Python/requirements.txt"
echo ""
pip install --upgrade pip
python -m pip install -r /opt/PoshC2_Python/requirements.txt

echo ""
echo "[+] Setup complete"
echo ""
echo """ __________            .__.     _________  ________
   \_______  \____  _____|  |__   \_   ___ \ \_____  \\
    |     ___/  _ \/  ___/  |  \  /    \  \/  /  ____/
    |    |  (  <_> )___ \|   Y  \ \     \____/       \\
    |____|   \____/____  >___|  /  \______  /\_______ \\
                       \/     \/          \/         \/
    ================= www.PoshC2.co.uk ================"""
echo ""
echo "EDIT the config file: '/opt/PoshC2_Python/Config.py'"
echo ""
echo "sudo python /opt/PoshC2_Python/C2Server.py"
echo "sudo python /opt/PoshC2_Python/ImplantHandler.py"
echo ""
echo "To install via systemctl read poshc2.service"