Another Android ssl certificate pinning bypass for various methods
April 9, 2026 ยท View on GitHub
/* Android ssl certificate pinning bypass script for various methods by Maurizio Siddu
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);
}
// GMS TrustManagerImpl (Android > 7) //
////////////////////////////////////////
try {
// Bypass GMS TrustManagerImpl.checkTrustedRecursive (Android > 7) {1}
var array_list = Java.use("java.util.ArrayList");
var GMS_TrustManagerImpl_Activity_1 = Java.use('com.google.android.gms.org.conscrypt.TrustManagerImpl');
GMS_TrustManagerImpl_Activity_1.checkTrustedRecursive.implementation = function(certs, ocspData, tlsSctData, host, clientAuth, untrustedChain, trustAnchorChain, used) {
console.log('[+] Bypassing GMS TrustManagerImpl (Android > 7) checkTrustedRecursive {1} check: '+ host + ' ' + trustAnchorChain + ' '+ untrustedChain);
return array_list.$new();
};
} catch (err) {
console.log('[-] GMS TrustManagerImpl (Android > 7) checkTrustedRecursive {1} check not found');
//console.log(err);
}
try {
// Bypass GMS TrustManagerImpl.checkTrustedRecursive (Android > 7) {2}
var array_list = Java.use("java.util.ArrayList");
var GMS_TrustManagerImpl_Activity_2 = Java.use('com.google.android.gms.org.conscrypt.TrustManagerImpl');
GMS_TrustManagerImpl_Activity_2.checkTrustedRecursive.implementation = function(certs, host, clientAuth, untrustedChain, trustAnchorChain, used) {
console.log('[+] Bypassing GMS TrustManagerImpl (Android > 7) checkTrustedRecursive {2} check: '+ host + ' ' + trustAnchorChain + ' '+ untrustedChain);
return array_list.$new();
};
} catch (err) {
console.log('[-] GMS TrustManagerImpl (Android > 7) checkTrustedRecursive {2} check not found');
//console.log(err);
}
try {
// Bypass GMS TrustManagerImpl.verifyChain (Android > 7) {1} (probably no more necessary)
var GMS_TrustManagerImpl_Activity_3 = Java.use('com.google.android.gms.org.conscrypt.TrustManagerImpl');
GMS_TrustManagerImpl_Activity_3.verifyChain.implementation = function(untrustedChain, trustAnchorChain, host, clientAuth, ocspData, tlsSctData) {
console.log('[+] Bypassing GMS TrustManagerImpl (Android > 7) verifyChain {1} check: ' + host);
return untrustedChain;
};
} catch (err) {
console.log('[-] GMS TrustManagerImpl (Android > 7) verifyChain {1} check not found');
//console.log(err);
}
try {
// Bypass GMS TrustManagerImpl.verifyChain (Android > 7) {2} (probably no more necessary)
var GMS_TrustManagerImpl_Activity_4 = Java.use('com.google.android.gms.org.conscrypt.TrustManagerImpl');
GMS_TrustManagerImpl_Activity_4.verifyChain.implementation = function(untrustedChain, trustAnchorChain, host, clientAuth) {
console.log('[+] Bypassing GMS TrustManagerImpl (Android > 7) verifyChain {2} check: ' + host);
return untrustedChain;
};
} catch (err) {
console.log('[-] GMS 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('
}
}
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; }