frida hook String

代碼：

function hookjavalangString() {
    Java.perform(function () {
        var JavaString = Java.use('java.lang.String');

        JavaString.$init.overload('java.lang.String').implementation = function (content) {
            console.log('JavaString.$init.overload(\'java.lang.String\')->' + content);
            var result = this.$init(content);
            return result;
        };
        JavaString.$init.overload('[C').implementation = function (content) {
            console.log("JavaString.$init.overload('[C')->" + content);
            var result = this.$init(content);
            return result;
        };
        var StringFactory = Java.use('java.lang.StringFactory');
        StringFactory.newStringFromString.implementation = function (arg0) {
            console.log("java.lang.StringFactory.newStringFromString->" + arg0);
            var result = this.newStringFromString(arg0);
            return result;
        };
        var exampleString1 = JavaString.$new('Hello World, this is an example string in Java.');
        console.log('[+] exampleString1: ' + exampleString1);
    })

}