owasp.mstg.uncrackable2를 frida로 후킹 연습할려고합니다. 그런데 코드에 missing argument 발생되서 어떻게 해결해야될까요 ㅠ

밑에 자세한 내용입니다.
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C:\Users\user\Desktop\a\uncrackable1>frida -U -f owasp.mstg.uncrackable2 -l UnCrackable-Level2-1.js --no-pause
    ____
    / _  |  Frida 12.7.20 - A world-class dynamic instrumentation toolkit
  | (_| |
    > _  |  Commands:
  /_/ |_|      help      -> Displays the help system
  . . . .      object?  -> Display information about 'object'
  . . . .      exit/quit -> Exit
  . . . .
  . . . .  More info at https://www.frida.re/docs/home/
Spawned `owasp.mstg.uncrackable2`. Resuming main thread!
[Samsung SM-G930L::owasp.mstg.uncrackable2]-> [*] Hooking calls to System.exit
Error: missing argument
    at frida/runtime/core.js:323
    at /UnCrackable-Level2-1.js:30
    at frida/node_modules/frida-java-bridge/lib/vm.js:11
    at E (frida/node_modules/frida-java-bridge/index.js:346)
    at frida/node_modules/frida-java-bridge/index.js:332
    at input:1
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Java.perform(function() {
console.log("[*] Hooking calls to System.exit");
    var exitClass = Java.use("java.lang.System");
    exitClass.exit.implementation = function() {
console.log("[*] System.exit called");
        }

    var strncmp = undefined;
    var func = Module.enumerateImportsSync("libfoo.so");

    for(var i = 0; i < func.length; i++) {

        if(func[i].name == "strncmp") {

                strncmp = func[i].address;
                break;
            }

        }

    Interceptor.attach(strncmp, {
        onEnter: function (args) {


if(args[2].toInt32() == 23 && Memory.readUtf8String(args[0],23) == "01234567890123456789012") {
                console.log("[*] Secret string at " + args[1] + ": " + Memory.readUtf8String(args[1],23));
            }
}
});
console.log("[*] Intercepting strncmp");
});
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