Android Bypass SSL

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Description

Android Bypass for various Certificate Pinning methods

How to Use

Download the script and run it with Frida CLI:

Download Script

Then run with Frida:

frida -U -f YOUR_PACKAGE_NAME -l android-bypass-ssl.js

Replace YOUR_PACKAGE_NAME with the target app's package name.

Source Code

JavaScript
/*  Android ssl certificate pinning bypass script for various methods
	by @recaptchav3bypass
	
	Run with:
	frida -U -f <APP_ID> -l frida_multiple_unpinning.js [--no-pause]
*/

setTimeout(function() {
    Java.perform(function() {
        console.log('');
        console.log('======');
        console.log('[#] Android Bypass for various Certificate Pinning methods [#]');
        console.log('======');

        var errDict = {};

        // TrustManager (Android < 7) //
        ////////////////////////////////
        var X509TrustManager = Java.use('javax.net.ssl.X509TrustManager');
        var SSLContext = Java.use('javax.net.ssl.SSLContext');
        var TrustManager = Java.registerClass({
            // Implement a custom TrustManager
            name: 'dev.asd.test.TrustManager',
            implements: [X509TrustManager],
            methods: {
                checkClientTrusted: function(chain, authType) {},
                checkServerTrusted: function(chain, authType) {},
                getAcceptedIssuers: function() {
                    return [];
                }
            }
        });
        // Prepare the TrustManager array to pass to SSLContext.init()
        var TrustManagers = [TrustManager.$new()];
        // Get a handle on the init() on the SSLContext class
        var SSLContext_init = SSLContext.init.overload(
            '[Ljavax.net.ssl.KeyManager;', '[Ljavax.net.ssl.TrustManager;', 'java.security.SecureRandom');
        try {
            // Override the init method, specifying the custom TrustManager
            SSLContext_init.implementation = function(keyManager, trustManager, secureRandom) {
                console.log('[+] Bypassing Trustmanager (Android < 7) pinner');
                SSLContext_init.call(this, keyManager, TrustManagers, secureRandom);
            };
        } catch (err) {
            console.log('[-] TrustManager (Android < 7) pinner not found');
            //console.log(err);
        }




        // OkHTTPv3 (quadruple bypass) //
        /////////////////////////////////
        try {
            // Bypass OkHTTPv3 {1}
            var okhttp3_Activity_1 = Java.use('okhttp3.CertificatePinner');
            okhttp3_Activity_1.check.overload('java.lang.String', 'java.util.List').implementation = function(a, b) {
                console.log('[+] Bypassing OkHTTPv3 {1}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] OkHTTPv3 {1} pinner not found');
            //console.log(err);
            errDict[err] = ['okhttp3.CertificatePinner', 'check'];
        }
        try {
            // Bypass OkHTTPv3 {2}
            // This method of CertificatePinner.check is deprecated but could be found in some old Android apps
            var okhttp3_Activity_2 = Java.use('okhttp3.CertificatePinner');
            okhttp3_Activity_2.check.overload('java.lang.String', 'java.security.cert.Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing OkHTTPv3 {2}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] OkHTTPv3 {2} pinner not found');
            //console.log(err);
            //errDict[err] = ['okhttp3.CertificatePinner', 'check'];
        }
        try {
            // Bypass OkHTTPv3 {3}
            var okhttp3_Activity_3 = Java.use('okhttp3.CertificatePinner');
            okhttp3_Activity_3.check.overload('java.lang.String', '[Ljava.security.cert.Certificate;').implementation = function(a, b) {
                console.log('[+] Bypassing OkHTTPv3 {3}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] OkHTTPv3 {3} pinner not found');
            //console.log(err);
            errDict[err] = ['okhttp3.CertificatePinner', 'check'];
        }
        try {
            // Bypass OkHTTPv3 {4}
            var okhttp3_Activity_4 = Java.use('okhttp3.CertificatePinner');
            //okhttp3_Activity_4['check$okhttp'].implementation = function(a, b) {
            okhttp3_Activity_4.check$okhttp.overload('java.lang.String', 'kotlin.jvm.functions.Function0').implementation = function(a, b) {
                console.log('[+] Bypassing OkHTTPv3 {4}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] OkHTTPv3 {4} pinner not found');
            //console.log(err);
            errDict[err] = ['okhttp3.CertificatePinner', 'check$okhttp'];
        }



        // Trustkit (triple bypass) //
        //////////////////////////////
        try {
            // Bypass Trustkit {1}
            var trustkit_Activity_1 = Java.use('com.datatheorem.android.trustkit.pinning.OkHostnameVerifier');
            trustkit_Activity_1.verify.overload('java.lang.String', 'javax.net.ssl.SSLSession').implementation = function(a, b) {
                console.log('[+] Bypassing Trustkit {1}: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Trustkit {1} pinner not found');
            //console.log(err);
            errDict[err] = ['com.datatheorem.android.trustkit.pinning.OkHostnameVerifier', 'verify'];
        }
        try {
            // Bypass Trustkit {2}
            var trustkit_Activity_2 = Java.use('com.datatheorem.android.trustkit.pinning.OkHostnameVerifier');
            trustkit_Activity_2.verify.overload('java.lang.String', 'java.security.cert.X509Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing Trustkit {2}: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Trustkit {2} pinner not found');
            //console.log(err);
            errDict[err] = ['com.datatheorem.android.trustkit.pinning.OkHostnameVerifier', 'verify'];
        }
        try {
            // Bypass Trustkit {3}
            var trustkit_PinningTrustManager = Java.use('com.datatheorem.android.trustkit.pinning.PinningTrustManager');
            trustkit_PinningTrustManager.checkServerTrusted.overload('[Ljava.security.cert.X509Certificate;', 'java.lang.String').implementation = function(chain, authType) {
                console.log('[+] Bypassing Trustkit {3}');
            };
        } catch (err) {
            console.log('[-] Trustkit {3} pinner not found');
            //console.log(err);
            errDict[err] = ['com.datatheorem.android.trustkit.pinning.PinningTrustManager', 'checkServerTrusted'];
        }




        // TrustManagerImpl (Android > 7) //
        ////////////////////////////////////
        try {
            // Bypass TrustManagerImpl.checkTrustedRecursive (Android > 7) {1}
            var array_list = Java.use("java.util.ArrayList");
            var TrustManagerImpl_Activity_1 = Java.use('com.android.org.conscrypt.TrustManagerImpl');
            TrustManagerImpl_Activity_1.checkTrustedRecursive.implementation = function(certs, ocspData, tlsSctData, host, clientAuth, untrustedChain, trustAnchorChain, used) {
                console.log('[+] Bypassing TrustManagerImpl (Android > 7) checkTrustedRecursive {1} check: ' + host + ', ' + untrustedChain);
                return array_list.$new();
            };
        } catch (err) {
            console.log('[-] TrustManagerImpl (Android > 7) checkTrustedRecursive {1} check not found');
            //console.log(err);
        }
        try {
            // Bypass TrustManagerImpl.checkTrustedRecursive (Android > 7) {2}
            var array_list = Java.use("java.util.ArrayList");
            var TrustManagerImpl_Activity_2 = Java.use('com.android.org.conscrypt.TrustManagerImpl');
            TrustManagerImpl_Activity_2.checkTrustedRecursive.implementation = function(certs, host, clientAuth, untrustedChain, trustAnchorChain, used) {
                console.log('[+] Bypassing TrustManagerImpl (Android > 7) checkTrustedRecursive {2} check: ' + host + ' ' + untrustedChain);
                return array_list.$new();
            };
        } catch (err) {
            console.log('[-] TrustManagerImpl (Android > 7) checkTrustedRecursive {2} check not found');
            //console.log(err);
        }
        try {
            // Bypass TrustManagerImpl.verifyChain (Android > 7) {1} (probably no more necessary)
            var TrustManagerImpl_Activity_3 = Java.use('com.android.org.conscrypt.TrustManagerImpl');
            TrustManagerImpl_Activity_3.verifyChain.implementation = function(untrustedChain, trustAnchorChain, host, clientAuth, ocspData, tlsSctData) {
                console.log('[+] Bypassing TrustManagerImpl (Android > 7) verifyChain {1} check: ' + host + ', ' + untrustedChain);
                return untrustedChain;
            };
        } catch (err) {
            console.log('[-] TrustManagerImpl (Android > 7) verifyChain {1} check not found');
            //console.log(err);
        }
        try {
            // Bypass TrustManagerImpl.verifyChain (Android > 7) {2} (probably no more necessary)
            var TrustManagerImpl_Activity_4 = Java.use('com.android.org.conscrypt.TrustManagerImpl');
            TrustManagerImpl_Activity_4.verifyChain.implementation = function(untrustedChain, trustAnchorChain, host, clientAuth) {
                console.log('[+] Bypassing TrustManagerImpl (Android > 7) verifyChain {2} check: ' + host + ', ' + untrustedChain);
                return untrustedChain;
            };
        } catch (err) {
            console.log('[-] TrustManagerImpl (Android > 7) verifyChain {2} check not found');
            //console.log(err);
        }





        // Appcelerator Titanium PinningTrustManager //
        ///////////////////////////////////////////////
        try {
            var appcelerator_PinningTrustManager = Java.use('appcelerator.https.PinningTrustManager');
            appcelerator_PinningTrustManager.checkServerTrusted.implementation = function(chain, authType) {
                console.log('[+] Bypassing Appcelerator PinningTrustManager');
                return;
            };
        } catch (err) {
            console.log('[-] Appcelerator PinningTrustManager pinner not found');
            //console.log(err);
            errDict[err] = ['appcelerator.https.PinningTrustManager', 'checkServerTrusted'];
        }




        // Fabric PinningTrustManager //
        ////////////////////////////////
        try {
            var fabric_PinningTrustManager = Java.use('io.fabric.sdk.android.services.network.PinningTrustManager');
            fabric_PinningTrustManager.checkServerTrusted.implementation = function(chain, authType) {
                console.log('[+] Bypassing Fabric PinningTrustManager');
                return;
            };
        } catch (err) {
            console.log('[-] Fabric PinningTrustManager pinner not found');
            //console.log(err);
            errDict[err] = ['io.fabric.sdk.android.services.network.PinningTrustManager', 'checkServerTrusted'];
        }




        // OpenSSLSocketImpl Conscrypt (double bypass) //
        /////////////////////////////////////////////////
        try {
            var OpenSSLSocketImpl = Java.use('com.android.org.conscrypt.OpenSSLSocketImpl');
            OpenSSLSocketImpl.verifyCertificateChain.implementation = function(certRefs, JavaObject, authMethod) {
                console.log('[+] Bypassing OpenSSLSocketImpl Conscrypt {1}');
            };
        } catch (err) {
            console.log('[-] OpenSSLSocketImpl Conscrypt {1} pinner not found');
            //console.log(err);
            errDict[err] = ['com.android.org.conscrypt.OpenSSLSocketImpl', 'verifyCertificateChain'];
        }
        try {
            var OpenSSLSocketImpl = Java.use('com.android.org.conscrypt.OpenSSLSocketImpl');
            OpenSSLSocketImpl.verifyCertificateChain.implementation = function(certChain, authMethod) {
                console.log('[+] Bypassing OpenSSLSocketImpl Conscrypt {2}');
            };
        } catch (err) {
            console.log('[-] OpenSSLSocketImpl Conscrypt {2} pinner not found');
            //console.log(err);
            errDict[err] = ['com.android.org.conscrypt.OpenSSLSocketImpl', 'verifyCertificateChain'];
        }




        // OpenSSLEngineSocketImpl Conscrypt //
        ///////////////////////////////////////
        try {
            var OpenSSLEngineSocketImpl_Activity = Java.use('com.android.org.conscrypt.OpenSSLEngineSocketImpl');
            OpenSSLEngineSocketImpl_Activity.verifyCertificateChain.overload('[Ljava.lang.Long;', 'java.lang.String').implementation = function(a, b) {
                console.log('[+] Bypassing OpenSSLEngineSocketImpl Conscrypt: ' + b);
            };
        } catch (err) {
            console.log('[-] OpenSSLEngineSocketImpl Conscrypt pinner not found');
            //console.log(err);
            errDict[err] = ['com.android.org.conscrypt.OpenSSLEngineSocketImpl', 'verifyCertificateChain'];
        }




        // OpenSSLSocketImpl Apache Harmony //
        //////////////////////////////////////
        try {
            var OpenSSLSocketImpl_Harmony = Java.use('org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl');
            OpenSSLSocketImpl_Harmony.verifyCertificateChain.implementation = function(asn1DerEncodedCertificateChain, authMethod) {
                console.log('[+] Bypassing OpenSSLSocketImpl Apache Harmony');
            };
        } catch (err) {
            console.log('[-] OpenSSLSocketImpl Apache Harmony pinner not found');
            //console.log(err);
            errDict[err] = ['org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl', 'verifyCertificateChain'];
        }




        // PhoneGap sslCertificateChecker //
        ////////////////////////////////////
        try {
            var phonegap_Activity = Java.use('nl.xservices.plugins.sslCertificateChecker');
            phonegap_Activity.execute.overload('java.lang.String', 'org.json.JSONArray', 'org.apache.cordova.CallbackContext').implementation = function(a, b, c) {
                console.log('[+] Bypassing PhoneGap sslCertificateChecker: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] PhoneGap sslCertificateChecker pinner not found');
            //console.log(err);
            errDict[err] = ['nl.xservices.plugins.sslCertificateChecker', 'execute'];
        }




        // IBM MobileFirst pinTrustedCertificatePublicKey (double bypass) //
        ////////////////////////////////////////////////////////////////////
        try {
            // Bypass IBM MobileFirst {1}
            var WLClient_Activity_1 = Java.use('com.worklight.wlclient.api.WLClient');
            WLClient_Activity_1.getInstance().pinTrustedCertificatePublicKey.overload('java.lang.String').implementation = function(cert) {
                console.log('[+] Bypassing IBM MobileFirst pinTrustedCertificatePublicKey {1}: ' + cert);
                return;
            };
        } catch (err) {
            console.log('[-] IBM MobileFirst pinTrustedCertificatePublicKey {1} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.api.WLClient', 'pinTrustedCertificatePublicKey'];
        }
        try {
            // Bypass IBM MobileFirst {2}
            var WLClient_Activity_2 = Java.use('com.worklight.wlclient.api.WLClient');
            WLClient_Activity_2.getInstance().pinTrustedCertificatePublicKey.overload('[Ljava.lang.String;').implementation = function(cert) {
                console.log('[+] Bypassing IBM MobileFirst pinTrustedCertificatePublicKey {2}: ' + cert);
                return;
            };
        } catch (err) {
            console.log('[-] IBM MobileFirst pinTrustedCertificatePublicKey {2} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.api.WLClient', 'pinTrustedCertificatePublicKey'];
        }




        // IBM WorkLight (ancestor of MobileFirst) HostNameVerifierWithCertificatePinning (quadruple bypass) //
        ///////////////////////////////////////////////////////////////////////////////////////////////////////
        try {
            // Bypass IBM WorkLight {1}
            var worklight_Activity_1 = Java.use('com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning');
            worklight_Activity_1.verify.overload('java.lang.String', 'javax.net.ssl.SSLSocket').implementation = function(a, b) {
                console.log('[+] Bypassing IBM WorkLight HostNameVerifierWithCertificatePinning {1}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] IBM WorkLight HostNameVerifierWithCertificatePinning {1} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning', 'verify'];
        }
        try {
            // Bypass IBM WorkLight {2}
            var worklight_Activity_2 = Java.use('com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning');
            worklight_Activity_2.verify.overload('java.lang.String', 'java.security.cert.X509Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing IBM WorkLight HostNameVerifierWithCertificatePinning {2}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] IBM WorkLight HostNameVerifierWithCertificatePinning {2} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning', 'verify'];
        }
        try {
            // Bypass IBM WorkLight {3}
            var worklight_Activity_3 = Java.use('com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning');
            worklight_Activity_3.verify.overload('java.lang.String', '[Ljava.lang.String;', '[Ljava.lang.String;').implementation = function(a, b) {
                console.log('[+] Bypassing IBM WorkLight HostNameVerifierWithCertificatePinning {3}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] IBM WorkLight HostNameVerifierWithCertificatePinning {3} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning', 'verify'];
        }
        try {
            // Bypass IBM WorkLight {4}
            var worklight_Activity_4 = Java.use('com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning');
            worklight_Activity_4.verify.overload('java.lang.String', 'javax.net.ssl.SSLSession').implementation = function(a, b) {
                console.log('[+] Bypassing IBM WorkLight HostNameVerifierWithCertificatePinning {4}: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] IBM WorkLight HostNameVerifierWithCertificatePinning {4} pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.wlclient.certificatepinning.HostNameVerifierWithCertificatePinning', 'verify'];
        }




        // Conscrypt CertPinManager //
        //////////////////////////////
        try {
            var conscrypt_CertPinManager_Activity = Java.use('com.android.org.conscrypt.CertPinManager');
            conscrypt_CertPinManager_Activity.checkChainPinning.overload('java.lang.String', 'java.util.List').implementation = function(a, b) {
                console.log('[+] Bypassing Conscrypt CertPinManager: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Conscrypt CertPinManager pinner not found');
            //console.log(err);
            errDict[err] = ['com.android.org.conscrypt.CertPinManager', 'checkChainPinning'];
        }




        // Conscrypt CertPinManager (Legacy) //
        ///////////////////////////////////////
        try {
            var legacy_conscrypt_CertPinManager_Activity = Java.use('com.android.org.conscrypt.CertPinManager');
            legacy_conscrypt_CertPinManager_Activity.isChainValid.overload('java.lang.String', 'java.util.List').implementation = function(a, b) {
                console.log('[+] Bypassing Conscrypt CertPinManager (Legacy): ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Conscrypt CertPinManager (Legacy) pinner not found');
            //console.log(err);
            errDict[err] = ['com.android.org.conscrypt.CertPinManager', 'isChainValid'];
        }




        // CWAC-Netsecurity (unofficial back-port pinner for Android<4.2) CertPinManager //
        ///////////////////////////////////////////////////////////////////////////////////
        try {
            var cwac_CertPinManager_Activity = Java.use('com.commonsware.cwac.netsecurity.conscrypt.CertPinManager');
            cwac_CertPinManager_Activity.isChainValid.overload('java.lang.String', 'java.util.List').implementation = function(a, b) {
                console.log('[+] Bypassing CWAC-Netsecurity CertPinManager: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] CWAC-Netsecurity CertPinManager pinner not found');
            //console.log(err);
            errDict[err] = ['com.commonsware.cwac.netsecurity.conscrypt.CertPinManager', 'isChainValid'];
        }




        // Worklight Androidgap WLCertificatePinningPlugin //
        /////////////////////////////////////////////////////
        try {
            var androidgap_WLCertificatePinningPlugin_Activity = Java.use('com.worklight.androidgap.plugin.WLCertificatePinningPlugin');
            androidgap_WLCertificatePinningPlugin_Activity.execute.overload('java.lang.String', 'org.json.JSONArray', 'org.apache.cordova.CallbackContext').implementation = function(a, b, c) {
                console.log('[+] Bypassing Worklight Androidgap WLCertificatePinningPlugin: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Worklight Androidgap WLCertificatePinningPlugin pinner not found');
            //console.log(err);
            errDict[err] = ['com.worklight.androidgap.plugin.WLCertificatePinningPlugin', 'execute'];
        }




        // Netty FingerprintTrustManagerFactory //
        //////////////////////////////////////////
        try {
            var netty_FingerprintTrustManagerFactory = Java.use('io.netty.handler.ssl.util.FingerprintTrustManagerFactory');
            //NOTE: sometimes this below implementation could be useful 
            //var netty_FingerprintTrustManagerFactory = Java.use('org.jboss.netty.handler.ssl.util.FingerprintTrustManagerFactory');
            netty_FingerprintTrustManagerFactory.checkTrusted.implementation = function(type, chain) {
                console.log('[+] Bypassing Netty FingerprintTrustManagerFactory');
            };
        } catch (err) {
            console.log('[-] Netty FingerprintTrustManagerFactory pinner not found');
            //console.log(err);
            errDict[err] = ['io.netty.handler.ssl.util.FingerprintTrustManagerFactory', 'checkTrusted'];
        }




        // Squareup CertificatePinner [OkHTTP<v3] (double bypass) //
        ////////////////////////////////////////////////////////////
        try {
            // Bypass Squareup CertificatePinner  {1}
            var Squareup_CertificatePinner_Activity_1 = Java.use('com.squareup.okhttp.CertificatePinner');
            Squareup_CertificatePinner_Activity_1.check.overload('java.lang.String', 'java.security.cert.Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing Squareup CertificatePinner {1}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Squareup CertificatePinner {1} pinner not found');
            //console.log(err);
            errDict[err] = ['com.squareup.okhttp.CertificatePinner', 'check'];
        }
        try {
            // Bypass Squareup CertificatePinner {2}
            var Squareup_CertificatePinner_Activity_2 = Java.use('com.squareup.okhttp.CertificatePinner');
            Squareup_CertificatePinner_Activity_2.check.overload('java.lang.String', 'java.util.List').implementation = function(a, b) {
                console.log('[+] Bypassing Squareup CertificatePinner {2}: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Squareup CertificatePinner {2} pinner not found');
            //console.log(err);
            errDict[err] = ['com.squareup.okhttp.CertificatePinner', 'check'];
        }




        // Squareup OkHostnameVerifier [OkHTTP v3] (double bypass) //
        /////////////////////////////////////////////////////////////
        try {
            // Bypass Squareup OkHostnameVerifier {1}
            var Squareup_OkHostnameVerifier_Activity_1 = Java.use('com.squareup.okhttp.internal.tls.OkHostnameVerifier');
            Squareup_OkHostnameVerifier_Activity_1.verify.overload('java.lang.String', 'java.security.cert.X509Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing Squareup OkHostnameVerifier {1}: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Squareup OkHostnameVerifier check not found');
            //console.log(err);
            errDict[err] = ['com.squareup.okhttp.internal.tls.OkHostnameVerifier', 'verify'];
        }
        try {
            // Bypass Squareup OkHostnameVerifier {2}
            var Squareup_OkHostnameVerifier_Activity_2 = Java.use('com.squareup.okhttp.internal.tls.OkHostnameVerifier');
            Squareup_OkHostnameVerifier_Activity_2.verify.overload('java.lang.String', 'javax.net.ssl.SSLSession').implementation = function(a, b) {
                console.log('[+] Bypassing Squareup OkHostnameVerifier {2}: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Squareup OkHostnameVerifier check not found');
            //console.log(err);
            errDict[err] = ['com.squareup.okhttp.internal.tls.OkHostnameVerifier', 'verify'];
        }




        // Android WebViewClient (quadruple bypass) //
        //////////////////////////////////////////////
        try {
            // Bypass WebViewClient {1} (deprecated from Android 6)
            var AndroidWebViewClient_Activity_1 = Java.use('android.webkit.WebViewClient');
            AndroidWebViewClient_Activity_1.onReceivedSslError.overload('android.webkit.WebView', 'android.webkit.SslErrorHandler', 'android.net.http.SslError').implementation = function(obj1, obj2, obj3) {
                console.log('[+] Bypassing Android WebViewClient check {1}');
            };
        } catch (err) {
            console.log('[-] Android WebViewClient {1} check not found');
            //console.log(err)
            errDict[err] = ['android.webkit.WebViewClient', 'onReceivedSslError'];
        }
        // Not working properly temporarily disused
        //try {
        //	// Bypass WebViewClient {2}
        //	var AndroidWebViewClient_Activity_2 = Java.use('android.webkit.WebViewClient');
        //	AndroidWebViewClient_Activity_2.onReceivedHttpError.overload('android.webkit.WebView', 'android.webkit.WebResourceRequest', 'android.webkit.WebResourceResponse').implementation = function(obj1, obj2, obj3) {
        //		console.log('[+] Bypassing Android WebViewClient check {2}');
        //	};
        //} catch (err) {
        //	console.log('[-] Android WebViewClient {2} check not found');
        //	//console.log(err)
        //	errDict[err] = ['android.webkit.WebViewClient', 'onReceivedHttpError'];
        //}
        try {
            // Bypass WebViewClient {3}
            var AndroidWebViewClient_Activity_3 = Java.use('android.webkit.WebViewClient');
            //AndroidWebViewClient_Activity_3.onReceivedError.overload('android.webkit.WebView', 'int', 'java.lang.String', 'java.lang.String').implementation = function(obj1, obj2, obj3, obj4) {
            AndroidWebViewClient_Activity_3.onReceivedError.implementation = function(view, errCode, description, failingUrl) {
                console.log('[+] Bypassing Android WebViewClient check {3}');
            };
        } catch (err) {
            console.log('[-] Android WebViewClient {3} check not found');
            //console.log(err)
            errDict[err] = ['android.webkit.WebViewClient', 'onReceivedError'];
        }
        try {
            // Bypass WebViewClient {4}
            var AndroidWebViewClient_Activity_4 = Java.use('android.webkit.WebViewClient');
            AndroidWebViewClient_Activity_4.onReceivedError.overload('android.webkit.WebView', 'android.webkit.WebResourceRequest', 'android.webkit.WebResourceError').implementation = function(obj1, obj2, obj3) {
                console.log('[+] Bypassing Android WebViewClient check {4}');
            };
        } catch (err) {
            console.log('[-] Android WebViewClient {4} check not found');
            //console.log(err)
            errDict[err] = ['android.webkit.WebViewClient', 'onReceivedError'];
        }




        // Apache Cordova WebViewClient //
        //////////////////////////////////
        try {
            var CordovaWebViewClient_Activity = Java.use('org.apache.cordova.CordovaWebViewClient');
            CordovaWebViewClient_Activity.onReceivedSslError.overload('android.webkit.WebView', 'android.webkit.SslErrorHandler', 'android.net.http.SslError').implementation = function(obj1, obj2, obj3) {
                console.log('[+] Bypassing Apache Cordova WebViewClient check');
                obj3.proceed();
            };
        } catch (err) {
            console.log('[-] Apache Cordova WebViewClient check not found');
            //console.log(err);
        }




        // Boye AbstractVerifier //
        ///////////////////////////
        try {
            var boye_AbstractVerifier = Java.use('ch.boye.httpclientandroidlib.conn.ssl.AbstractVerifier');
            boye_AbstractVerifier.verify.implementation = function(host, ssl) {
                console.log('[+] Bypassing Boye AbstractVerifier check for: ' + host);
            };
        } catch (err) {
            console.log('[-] Boye AbstractVerifier check not found');
            //console.log(err);
            errDict[err] = ['ch.boye.httpclientandroidlib.conn.ssl.AbstractVerifier', 'verify'];
        }



        // Apache AbstractVerifier (quadruple bypass) //
        ////////////////////////////////////////////////
        try {
            var apache_AbstractVerifier_1 = Java.use('org.apache.http.conn.ssl.AbstractVerifier');
            apache_AbstractVerifier_1.verify.overload('java.lang.String', 'java.security.cert.X509Certificate').implementation = function(a, b) {
                console.log('[+] Bypassing Apache AbstractVerifier {1} check for: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Apache AbstractVerifier {1} check not found');
            //console.log(err);
            errDict[err] = ['org.apache.http.conn.ssl.AbstractVerifier', 'verify'];
        }
        try {
            var apache_AbstractVerifier_2 = Java.use('org.apache.http.conn.ssl.AbstractVerifier');
            apache_AbstractVerifier_2.verify.overload('java.lang.String', 'javax.net.ssl.SSLSocket').implementation = function(a, b) {
                console.log('[+] Bypassing Apache AbstractVerifier {2} check for: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Apache AbstractVerifier {2} check not found');
            //console.log(err);
            errDict[err] = ['org.apache.http.conn.ssl.AbstractVerifier', 'verify'];
        }
        try {
            var apache_AbstractVerifier_3 = Java.use('org.apache.http.conn.ssl.AbstractVerifier');
            apache_AbstractVerifier_3.verify.overload('java.lang.String', 'javax.net.ssl.SSLSession').implementation = function(a, b) {
                console.log('[+] Bypassing Apache AbstractVerifier {3} check for: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Apache AbstractVerifier {3} check not found');
            //console.log(err);
            errDict[err] = ['org.apache.http.conn.ssl.AbstractVerifier', 'verify'];
        }
        try {
            var apache_AbstractVerifier_4 = Java.use('org.apache.http.conn.ssl.AbstractVerifier');
            apache_AbstractVerifier_4.verify.overload('java.lang.String', '[Ljava.lang.String;', '[Ljava.lang.String;', 'boolean').implementation = function(a, b, c, d) {
                console.log('[+] Bypassing Apache AbstractVerifier {4} check for: ' + a);
                return;
            };
        } catch (err) {
            console.log('[-] Apache AbstractVerifier {4} check not found');
            //console.log(err);
            errDict[err] = ['org.apache.http.conn.ssl.AbstractVerifier', 'verify'];
        }




        // Chromium Cronet //
        /////////////////////
        try {
            var CronetEngineBuilderImpl_Activity = Java.use("org.chromium.net.impl.CronetEngineBuilderImpl");
            // Setting argument to TRUE (default is TRUE) to disable Public Key pinning for local trust anchors
            CronetEngine_Activity.enablePublicKeyPinningBypassForLocalTrustAnchors.overload('boolean').implementation = function(a) {
                console.log("[+] Disabling Public Key pinning for local trust anchors in Chromium Cronet");
                var cronet_obj_1 = CronetEngine_Activity.enablePublicKeyPinningBypassForLocalTrustAnchors.call(this, true);
                return cronet_obj_1;
            };
            // Bypassing Chromium Cronet pinner
            CronetEngine_Activity.addPublicKeyPins.overload('java.lang.String', 'java.util.Set', 'boolean', 'java.util.Date').implementation = function(hostName, pinsSha256, includeSubdomains, expirationDate) {
                console.log("[+] Bypassing Chromium Cronet pinner: " + hostName);
                var cronet_obj_2 = CronetEngine_Activity.addPublicKeyPins.call(this, hostName, pinsSha256, includeSubdomains, expirationDate);
                return cronet_obj_2;
            };
        } catch (err) {
            console.log('[-] Chromium Cronet pinner not found')
            //console.log(err);
        }




        // Flutter Pinning packages http_certificate_pinning and ssl_pinning_plugin (double bypass) //
        //////////////////////////////////////////////////////////////////////////////////////////////
        try {
            // Bypass HttpCertificatePinning.check {1}
            var HttpCertificatePinning_Activity = Java.use('diefferson.http_certificate_pinning.HttpCertificatePinning');
            HttpCertificatePinning_Activity.checkConnexion.overload("java.lang.String", "java.util.List", "java.util.Map", "int", "java.lang.String").implementation = function(a, b, c, d, e) {
                console.log('[+] Bypassing Flutter HttpCertificatePinning : ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Flutter HttpCertificatePinning pinner not found');
            //console.log(err);
            errDict[err] = ['diefferson.http_certificate_pinning.HttpCertificatePinning', 'checkConnexion'];
        }
        try {
            // Bypass SslPinningPlugin.check {2}
            var SslPinningPlugin_Activity = Java.use('com.macif.plugin.sslpinningplugin.SslPinningPlugin');
            SslPinningPlugin_Activity.checkConnexion.overload("java.lang.String", "java.util.List", "java.util.Map", "int", "java.lang.String").implementation = function(a, b, c, d, e) {
                console.log('[+] Bypassing Flutter SslPinningPlugin: ' + a);
                return true;
            };
        } catch (err) {
            console.log('[-] Flutter SslPinningPlugin pinner not found');
            //console.log(err);
            errDict[err] = ['com.macif.plugin.sslpinningplugin.SslPinningPlugin', 'checkConnexion'];
        }




        // Unusual/obfuscated pinners bypass //
        ///////////////////////////////////////
        try {
            // Iterating all caught pinner errors and try to overload them 
            for (var key in errDict) {
                var errStr = key;
                var targetClass = errDict[key][0]
                var targetFunc = errDict[key][1]
                var retType = Java.use(targetClass)[targetFunc].returnType.type;
                //console.log("errDict content: "+errStr+" "+targetClass+"."+targetFunc);
                if (String(errStr).includes('.overload')) {
                    overloader(errStr, targetClass, targetFunc, retType);
                }
            }
        } catch (err) {
            //console.log('[-] The pinner "'+targetClass+'.'+targetFunc+'" is not unusual/obfuscated, skipping it..');
            //console.log(err);
        }




        // Dynamic SSLPeerUnverifiedException Bypasser                               //
        // An useful technique to bypass SSLPeerUnverifiedException failures raising //
        // when the Android app uses some uncommon SSL Pinning methods or an heavily //
        // code obfuscation. Inspired by an idea of: https://github.com/httptoolkit  //
        ///////////////////////////////////////////////////////////////////////////////
        try {
            var UnverifiedCertError = Java.use('javax.net.ssl.SSLPeerUnverifiedException');
            UnverifiedCertError.$init.implementation = function(reason) {
                try {
                    var stackTrace = Java.use('java.lang.Thread').currentThread().getStackTrace();
                    var exceptionStackIndex = stackTrace.findIndex(stack =>
                        stack.getClassName() === "javax.net.ssl.SSLPeerUnverifiedException"
                    );
                    // Retrieve the method raising the SSLPeerUnverifiedException
                    var callingFunctionStack = stackTrace[exceptionStackIndex + 1];
                    var className = callingFunctionStack.getClassName();
                    var methodName = callingFunctionStack.getMethodName();
                    var callingClass = Java.use(className);
                    var callingMethod = callingClass[methodName];
                    console.log('\x1b[36m[!] Unexpected SSLPeerUnverifiedException occurred related to the method "' + className + '.' + methodName + '"\x1b[0m');
                    //console.log("Stacktrace details:\n"+stackTrace);
                    // Checking if the SSLPeerUnverifiedException was generated by an usually negligible (not blocking) method
                    if (className == 'com.android.org.conscrypt.ActiveSession' || className == 'com.google.android.gms.org.conscrypt.ActiveSession') {
                        throw 'Reason: skipped SSLPeerUnverifiedException bypass since the exception was raised from a (usually) non blocking method on the Android app';
                    } else {
                        console.log('\x1b[34m[!] Starting to dynamically circumvent the SSLPeerUnverifiedException for the method "' + className + '.' + methodName + '"...\x1b[0m');
                        var retTypeName = callingMethod.returnType.type;
                        // Skip it when the calling method was already bypassed with Frida
                        if (!(callingMethod.implementation)) {
                            // Trying to bypass (via implementation) the SSLPeerUnverifiedException if due to an uncommon SSL Pinning method
                            callingMethod.implementation = function() {
                                console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + className + '.' + methodName + '" via Frida function implementation\x1b[0m');
                                returner(retTypeName);
                            }
                        }
                    }
                } catch (err2) {
                    // Dynamic circumvention via function implementation does not works, then trying via function overloading
                    if (String(err2).includes('.overload')) {
                        overloader(err2, className, methodName, retTypeName);
                    } else {
                        if (String(err2).includes('SSLPeerUnverifiedException')) {
                            console.log('\x1b[36m[-] Failed to dynamically circumvent SSLPeerUnverifiedException -> ' + err2 + '\x1b[0m');
                        } else {
                            //console.log('\x1b[36m[-] Another kind of exception raised during overloading  -> '+err2+'\x1b[0m');
                        }
                    }
                }
                //console.log('\x1b[36m[+] SSLPeerUnverifiedException hooked\x1b[0m');
                return this.$init(reason);
            };
        } catch (err1) {
            //console.log('\x1b[36m[-] SSLPeerUnverifiedException not found\x1b[0m');
            //console.log('\x1b[36m'+err1+'\x1b[0m');
        }


    });

}, 0);




function returner(typeName) {
    // This is a improvable rudimentary fix, if not works you can patch it manually
    //console.log("typeName: "+typeName)
    if (typeName === undefined || typeName === 'void') {
        return;
    } else if (typeName === 'boolean') {
        return true;
    } else {
        return null;
    }
}


function overloader(errStr, targetClass, targetFunc, retType) {
    // One ring to overload them all.. ;-)
    var tClass = Java.use(targetClass);
    var tFunc = tClass[targetFunc];
    var params = [];
    var argList = [];
    var overloads = tFunc.overloads;
    var returnTypeName = retType;
    var splittedList = String(errStr).split('.overload');
    for (var n = 1; n < splittedList.length; n++) {
        var extractedOverload = splittedList[n].trim().split('(')[1].slice(0, -1).replaceAll("'", "");
        // Discarding useless error strings
        if (extractedOverload.includes('<signature>')) {
            continue;
        }
        console.log('\x1b[34m[!] Found the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"\x1b[0m');
        // Check if extractedOverload is empty
        if (!extractedOverload) {
            // Overloading method withouth arguments
            tFunc.overload().implementation = function() {
                var printStr = printer();
                console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                returner(returnTypeName);
            }
        } else {
            // Check if extractedOverload has multiple arguments
            if (extractedOverload.includes(',')) {
                argList = extractedOverload.split(', ');
            }
            // Considering max 8 arguments for the method to overload (Note: increase it, if needed)
            if (argList.length == 0) {
                tFunc.overload(extractedOverload).implementation = function(a) {
                    var printStr = printer();
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 2) {
                tFunc.overload(argList[0], argList[1]).implementation = function(a, b) {
                    var printStr = printer(a);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 3) {
                tFunc.overload(argList[0], argList[1], argList[2]).implementation = function(a, b, c) {
                    var printStr = printer(a, b);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 4) {
                tFunc.overload(argList[0], argList[1], argList[2], argList[3]).implementation = function(a, b, c, d) {
                    var printStr = printer(a, b, c);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 5) {
                tFunc.overload(argList[0], argList[1], argList[2], argList[3], argList[4]).implementation = function(a, b, c, d, e) {
                    var printStr = printer(a, b, c, d);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 6) {
                tFunc.overload(argList[0], argList[1], argList[2], argList[3], argList[4], argList[5]).implementation = function(a, b, c, d, e, f) {
                    var printStr = printer(a, b, c, d, e);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 7) {
                tFunc.overload(argList[0], argList[1], argList[2], argList[3], argList[4], argList[5], argList[6]).implementation = function(a, b, c, d, e, f, g) {
                    var printStr = printer(a, b, c, d, e, f);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            } else if (argList.length == 8) {
                tFunc.overload(argList[0], argList[1], argList[2], argList[3], argList[4], argList[5], argList[6], argList[7]).implementation = function(a, b, c, d, e, f, g, h) {
                    var printStr = printer(a, b, c, d, e, f, g);
                    console.log('\x1b[34m[+] Bypassing the unusual/obfuscated pinner "' + targetClass + '.' + targetFunc + '(' + extractedOverload + ')"' + printStr + '\x1b[0m');
                    returner(returnTypeName);
                }
            }
        }

    }
}


function printer(a, b, c, d, e, f, g, h) {
    // Build the string to print for the overloaded pinner
    var printList = [];
    var printStr = '';
    if (typeof a === 'string') {
        printList.push(a);
    }
    if (typeof b === 'string') {
        printList.push(b);
    }
    if (typeof c === 'string') {
        printList.push(c);
    }
    if (typeof d === 'string') {
        printList.push(d);
    }
    if (typeof e === 'string') {
        printList.push(e);
    }
    if (typeof f === 'string') {
        printList.push(f);
    }
    if (typeof g === 'string') {
        printList.push(g);
    }
    if (typeof h === 'string') {
        printList.push(h);
    }
    if (printList.length !== 0) {
        printStr = ' check for:';
        for (var i = 0; i < printList.length; i++) {
            printStr += ' ' + printList[i];
        }
    }
    return printStr;
}
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