You can encode and decode any shell with that command Execute that command
pkg install nodejs
pkg install nano
pkg install python2
pkg install git
npm install -g bash-obfuscate
git clone https://github.com/manojjakhad/enc-dec-shell
cd
cd enc-dec-shell
ls
python2 bash.py
Store shell file in data/user/0/com.termux/files/home/enc-dec-shell
Then choose option 1 for encrypt or choose option to decrypt