Tmvenom is a python based tool specially designed for Termux users. This payload generates some basic payloads using Metasploit-framework. So You must install the Metasploit framework on your Termux. This tool works on both rooted and non-rooted devices. This is very helpful for beginners. This tool also guide you to generate payloads easily
Installation : #
apt install git
apt install python2
git clone https://github.com/TechnicalMujeeb/tmvenom
chmod +x *
usage : #
Now select payload options and you can easily generate payloads.