Frida

Installation

Install the CLI tools for frida-tools

pip install frida-tools
pip install frida

Download and install the frida-server for your platform here

Call Frida from the command line

# Show processes running on the attached usb device
frida-ps -U

#Basic frida hooking
# -l for the script to load
# -f The package name for the app
# Call %resume to start the app from the frida repl
frida -l disableRoot.js -f owasp.mstg.uncrackable1

#Hooking before starting the app
frida -U --no-pause -l disableRoot.js -f owasp.mstg.uncrackable1
#The --no-pause and -f options allow the app to be spawned automatically,
#frozen so that the instrumentation can occur, and the automatically
#continue execution with our modified code.