Frida script to get the password of a sqlcipher database

get_sqlcipher_password.js

/*
 * get_sqlcipher_password.js
 * Copyright (c) 2019 Elliot Alderson <fs0c131y@protonmail.com>
 *
 * Frida.re JS functions to get SQLCipher database passwords.
 *
 * Example usage:
 * # frida -U -f in.gov.uidai.mAadhaarPlus -l get_sqlcipher_password.js --no-pause
 *
 */
'use strict;'

function getSQLCipherPassword() {

	var SQLiteOpenHelper = Java.use('net.sqlcipher.database.SQLiteOpenHelper');
	SQLiteOpenHelper.getWritableDatabase.overload('java.lang.String').implementation = function (password) {
		console.log("[+] password = " + password);

		return this.getWritableDatabase.overload('java.lang.String').apply(this, arguments);
	}

}

Java.perform(function () {

	getSQLCipherPassword();

});