js-reverse-plugin

A chrome plugin for reversing website javascript

How to use?

Modify url_setting.js and move your reverse js to the path js-reverse-plugin/js

var ReResMap = [
	// example 1
	{
		"req": "https://xxxxxxxx/xxxxx1.js",// The js that you want to reverse 
		"res": "chrome-extension://"+chrome.runtime.id+"/js/xxxxx1.js"// Your js file which will save in plugin
	},
	// example 2
	{
		"req": "https://xxxxxxxx/xxxxx2.js",// The js that you want to reverse 
		"res": "chrome-extension://"+chrome.runtime.id+"/js/xxxxx2.js"// Your js file which will save in plugin
	},
	// example
	{
		"req": "https://jameshoi.github.io/files/js-reverse/login.js",
		"res": "chrome-extension://"+chrome.runtime.id+"/js/example.js"
	}
];

Example

Extract login.js from website and format

var Qfu1 = window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x42\x79\x49\x64']('\x62\x74\x6e');
Qfu1['\x6f\x6e\x63\x6c\x69\x63\x6b'] = function() {
    var LkZPLz_2 = window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x73\x42\x79\x4e\x61\x6d\x65']("\x75\x73\x65\x72\x6e\x61\x6d\x65")[0]['\x76\x61\x6c\x75\x65'] == "\x61\x64\x6d\x69\x6e" && window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x73\x42\x79\x4e\x61\x6d\x65']("\x70\x61\x73\x73\x77\x6f\x72\x64")[0]['\x76\x61\x6c\x75\x65'] == "\x61\x64\x6d\x69\x6e"; //username admin, password admin
    //if LkZPLz_2 is true, then login success.
    if (LkZPLz_2) window['\x6c\x6f\x63\x61\x74\x69\x6f\x6e'] = "\x2e\x2f\x6c\x6f\x67\x69\x6e\x2e\x68\x74\x6d\x6c";
    else window["\x61\x6c\x65\x72\x74"]("\x49\x6e\x63\x6f\x72\x72\x65\x63\x74 \x75\x73\x65\x72\x6e\x61\x6d\x65 \x6f\x72 \x70\x61\x73\x73\x77\x6f\x72\x64\x2e")
};

Modify login.js to example.js and save

var Qfu1 = window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x42\x79\x49\x64']('\x62\x74\x6e');
Qfu1['\x6f\x6e\x63\x6c\x69\x63\x6b'] = function() {
    var LkZPLz_2 = window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x73\x42\x79\x4e\x61\x6d\x65']("\x75\x73\x65\x72\x6e\x61\x6d\x65")[0]['\x76\x61\x6c\x75\x65'] == "\x61\x64\x6d\x69\x6e" && window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]['\x67\x65\x74\x45\x6c\x65\x6d\x65\x6e\x74\x73\x42\x79\x4e\x61\x6d\x65']("\x70\x61\x73\x73\x77\x6f\x72\x64")[0]['\x76\x61\x6c\x75\x65'] == "\x61\x64\x6d\x69\x6e"; //username admin, password admin
    //if LkZPLz_2 is true, then login success.
    LkZPLz_2 = true; //login success forever
    if (LkZPLz_2) window['\x6c\x6f\x63\x61\x74\x69\x6f\x6e'] = "\x2e\x2f\x6c\x6f\x67\x69\x6e\x2e\x68\x74\x6d\x6c";
    else window["\x61\x6c\x65\x72\x74"]("\x49\x6e\x63\x6f\x72\x72\x65\x63\x74 \x75\x73\x65\x72\x6e\x61\x6d\x65 \x6f\x72 \x70\x61\x73\x73\x77\x6f\x72\x64\x2e")
};

Install plugin

Login Success