Function generateFridaConstructorMethodOverload

js/rpc.js:112–154

(clzVarName, constructorMethod)

//生成构造方法的overload
function generateFridaConstructorMethodOverload(clzVarName, constructorMethod) {
    var overloadJs = "";
    if (!constructorMethod.isLocal.value) {
        return overloadJs;
    }
    var constructorMethodVarName = clzVarName + "_init_" + Math.random().toString(36).slice( - 4);
    var hookConstructorMethodJs = clzVarName + ".$init.overload(";
    if (constructorMethod.paramsNum.value > 0) {
        for (var j = 0; j < constructorMethod.paramsNum.value; j++) {
            hookConstructorMethodJs += "'";
            hookConstructorMethodJs += constructorMethod.paramsClasses.value[j];
            hookConstructorMethodJs += "'";
            if (j < (constructorMethod.paramsNum.value - 1)) {
                hookConstructorMethodJs += ",";
            }
        }
    }
    hookConstructorMethodJs += ");";
    overloadJs += "var " + constructorMethodVarName + " = " + hookConstructorMethodJs;
    overloadJs += constructorMethodVarName + ".implementation = function(";
    var paramsJs = "";
    for (var j = 0; j < constructorMethod.paramsNum.value; j++) {
        paramsJs += "v" + j;
        if (j < (constructorMethod.paramsNum.value - 1)) {
            paramsJs += ",";
        }
    }
    overloadJs += paramsJs;
    overloadJs += ") {";
    overloadJs += "var executor = this.hashCode();";
    overloadJs += "var beatText = '" + constructorMethod.describe.value + "';";
    overloadJs += "var beat = newMethodBeat(beatText, executor);";
    overloadJs += "var returnObj = ";
    overloadJs += constructorMethodVarName + ".call(this";
    if (constructorMethod.paramsNum.value > 0) {
        overloadJs += "," + paramsJs + ");";
    } else {
        overloadJs += ");";
    }
    overloadJs += "printBeat(beat);";
    overloadJs += "return returnObj;};";
    return overloadJs;
}

//RadarClassResult  string
function generateMethodHookJs(radarClassResult, methodName) {