hook框架frida 绕过fillder证书认证

/*

   Android SSL Re-pinning frida script v0.2 030417-pier

$ adb push burpca-cert-der.crt /data/local/tmp/cert-der.crt

   $ frida -U -f it.app.mobile -l frida-android-repinning.js --no-pause

https://techblog.mediaservice.net/2017/07/universal-android-ssl-pinning-bypass-with-frida/



   UPDATE 20191605: Fixed undeclared var. Thanks to @oleavr and @ehsanpc9999 !

*/

setTimeout(function(){

    Java.perform(function (){

     console.log("");

     console.log("[.] Cert Pinning Bypass/Re-Pinning");

var CertificateFactory = Java.use("java.security.cert.CertificateFactory");

     var FileInputStream = Java.use("java.io.FileInputStream");

     var BufferedInputStream = Java.use("java.io.BufferedInputStream");

     var X509Certificate = Java.use("java.security.cert.X509Certificate");

     var KeyStore = Java.use("java.security.KeyStore");

     var TrustManagerFactory = Java.use("javax.net.ssl.TrustManagerFactory");

     var SSLContext = Java.use("javax.net.ssl.SSLContext");

// Load CAs from an InputStream

     console.log("[+] Loading our CA...")

     var cf = CertificateFactory.getInstance("X.509");



     try {

      var fileInputStream = FileInputStream.$new("/data/local/tmp/cert-der.crt");

     }

     catch(err) {

      console.log("[o] " + err);

     }



     var bufferedInputStream = BufferedInputStream.$new(fileInputStream);

    var ca = cf.generateCertificate(bufferedInputStream);

     bufferedInputStream.close();

var certInfo = Java.cast(ca, X509Certificate);

     console.log("[o] Our CA Info: " + certInfo.getSubjectDN());

// Create a KeyStore containing our trusted CAs

     console.log("[+] Creating a KeyStore for our CA...");

     var keyStoreType = KeyStore.getDefaultType();

     var keyStore = KeyStore.getInstance(keyStoreType);

     keyStore.load(null, null);

     keyStore.setCertificateEntry("ca", ca);



     // Create a TrustManager that trusts the CAs in our KeyStore

     console.log("[+] Creating a TrustManager that trusts the CA in our KeyStore...");

     var tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();

     var tmf = TrustManagerFactory.getInstance(tmfAlgorithm);

     tmf.init(keyStore);

     console.log("[+] Our TrustManager is ready...");

console.log("[+] Hijacking SSLContext methods now...")

     console.log("[-] Waiting for the app to invoke SSLContext.init()...")

SSLContext.init.overload("[Ljavax.net.ssl.KeyManager;", "[Ljavax.net.ssl.TrustManager;", "java.security.SecureRandom").implementation = function(a,b,c) {

      console.log("[o] App invoked javax.net.ssl.SSLContext.init...");

      SSLContext.init.overload("[Ljavax.net.ssl.KeyManager;", "[Ljavax.net.ssl.TrustManager;", "java.security.SecureRandom").call(this, a, tmf.getTrustManagers(), c);

      console.log("[+] SSLContext initialized with our custom TrustManager!");

     }

    });

},0);

frida -U -f 包名 -l js的绝对路径 --no-pause