cPlusPlus-hookcustomfunction

var moduleName = "Project1.exe"; // Replace this with your actual Module/EXE File
var functionName = "add"; // Replace this with your actual mangled function name

setTimeout(function() {
    var funcAddr = Module.findExportByName(moduleName, functionName);
    if (!funcAddr) {
        console.log("[-] Function not found. Trying all symbols...");
        var symbols = Module.enumerateSymbols(moduleName);
        for (var i = 0; i < symbols.length; i++) {
            if (symbols[i].name.includes("add")) {
                funcAddr = symbols[i].address;
                console.log("[+] Found possible match: " + symbols[i].name + " at " + funcAddr);
                break;
            }
        }
    }

    if (funcAddr) {
        console.log("[*] Hooking add() at: " + funcAddr);
        Interceptor.attach(funcAddr, {
            onEnter: function(args) {
                console.log("[+] add() called with a = " + args[0].toInt32() + ", b = " + args[1].toInt32());
            },
            onLeave: function(retval) {

                console.log("[+] add() returned: " + retval.toInt32());
                retval.replace(1); // update the return value

            }
        });
    } else {
        console.log("[-] Could not find add() function!");
    }
}, 1000);