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Frida

Update Frida Tools (CLI)

pip install -U frida-tools

Add Frida to device

Download from: https://github.com/frida/frida/releases

unxz frida-server-12.X.X-android-x86.xz
adb push frida-server-12.X.X-android-x86 /data/local/tmp

Warning

On a real device you will need to get the android-arm version

Starting Frida Server

adb root
adb shell
cd /data/local/tmp
./frida-server-12.X.X-android-x86 &

Disable SSL pinning

frida -U --codeshare sowdust/universal-android-ssl-pinning-bypass-2 --no-paus -f com.name.name

Hooking a Function

frida -U -l crack.js --no-paus -f com.package.package
crack.js
Java.perform(function() {
    theClass = Java.use("com.package.package.paywall.PayWallStorageImpl");
    theClass.retrievePayWallIsOpen.implementation = function(v) {
        return true;
    }
})