Para esta seção, a ferramenta Objection
Copy objection -d --gadget "iGoat-Swift" explore
objection -d --gadget "OWASP.iGoat-Swift" explore Você também pode executar frida-ps -Uia para verificar os processos em execução do telefone.
Enumeração Básica do aplicativo
Caminhos Locais do Aplicativo
env: Encontre os caminhos onde o aplicativo está armazenado dentro do dispositivo
Copy env
Nome Caminho
----------------- -----------------------------------------------------------------------------------------------
BundlePath /private/var/containers/Bundle/Application/179A6E8B-E7A8-476E-BBE3-B9300F546068/iGoat-Swift.app
CachesDirectory /var/mobile/Containers/Data/Application/A079DF84-726C-4AEA-A194-805B97B3684A/Library/Caches
DocumentDirectory /var/mobile/Containers/Data/Application/A079DF84-726C-4AEA-A194-805B97B3684A/Documents
LibraryDirectory /var/mobile/Containers/Data/Application/A079DF84-726C-4AEA-A194-805B97B3684A/Library Listar Bundles, frameworks e bibliotecas
ios bundles list_bundles: Listar bundles do aplicativo
Copy ios bundles list_bundles
Executável Bundle Versão Caminho
------------ -------------------- --------- -------------------------------------------
iGoat-Swift OWASP.iGoat-Swift 1.0 ...8-476E-BBE3-B9300F546068/iGoat-Swift.app
AGXMetalA9 com.apple.AGXMetalA9 172.18.4 ...tem/Library/Extensions/AGXMetalA9.bundle
ios bundles list_frameworks: Listar frameworks externos usados pelo aplicativo
Copy ios bundles list_frameworks
Executável Bundle Versão Caminho
------------------------------ -------------------------------------------- ---------- -------------------------------------------
ReactCommon org.cocoapods.ReactCommon 0.61.5 ...tle.app/Frameworks/ReactCommon.framework
.. .vateFrameworks/CoreDuetContext.framework
FBReactNativeSpec org.cocoapods.FBReactNativeSpec 0.61.5 ...p/Frameworks/FBReactNativeSpec.framework
.. .ystem/Library/Frameworks/IOKit.framework
RCTAnimation org.cocoapods.RCTAnimation 0.61.5 ...le.app/Frameworks/RCTAnimation.framework
jsinspector org.cocoapods.jsinspector 0.61.5 ...tle.app/Frameworks/jsinspector.framework
DoubleConversion org.cocoapods.DoubleConversion 1.1.6 ...pp/Frameworks/DoubleConversion.framework
react_native_config org.cocoapods.react-native-config 0.12.0 ...Frameworks/react_native_config.framework
react_native_netinfo org.cocoapods.react-native-netinfo 4.4.0 ...rameworks/react_native_netinfo.framework
PureLayout org.cocoapods.PureLayout 3.1.5 ...ttle.app/Frameworks/PureLayout.framework
GoogleUtilities org.cocoapods.GoogleUtilities 6.6.0 ...app/Frameworks/GoogleUtilities.framework
RCTNetwork org.cocoapods.RCTNetwork 0.61.5 ...ttle.app/Frameworks/RCTNetwork.framework
RCTActionSheet org.cocoapods.RCTActionSheet 0.61.5 ....app/Frameworks/RCTActionSheet.framework
react_native_image_editor org.cocoapods.react-native-image-editor 2.1.0 ...orks/react_native_image_editor.framework
CoreModules org.cocoapods.CoreModules 0.61.5 ...tle.app/Frameworks/CoreModules.framework
RCTVibration org.cocoapods.RCTVibration 0.61.5 ...le.app/Frameworks/RCTVibration.framework
RNGestureHandler org.cocoapods.RNGestureHandler 1.6.1 ...pp/Frameworks/RNGestureHandler.framework
RNCClipboard org.cocoapods.RNCClipboard 1.5.1 ...le.app/Frameworks/RNCClipboard.framework
react_native_image_picker org.cocoapods.react-native-image-picker 2.3.4 ...orks/react_native_image_picker.framework
[..]
memory list modules: Listar módulos carregados na memória
Copy memory list modules
Nome Base Tamanho Caminho
----------------------------------- ----------- ------------------- ------------------------------------------------------------------------------
iGoat-Swift 0x104ffc000 2326528 (2.2 MiB) /private/var/containers/Bundle/Application/179A6E8B-E7A8-476E-BBE3-B9300F54...
SubstrateBootstrap.dylib 0x105354000 16384 (16.0 KiB ) /usr/lib/substrate/SubstrateBootstrap.dylib
SystemConfiguration 0x1aa842000 495616 (484.0 KiB) /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguratio...
libc++.1.dylib 0x1bdcfd000 368640 (360.0 KiB ) /usr/lib/libc++.1.dylib
libz.1.dylib 0x1efd3c000 73728 (72.0 KiB ) /usr/lib/libz.1.dylib
libsqlite3.dylib 0x1c267f000 1585152 (1.5 MiB ) /usr/lib/libsqlite3.dylib
Foundation 0x1ab550000 2732032 (2.6 MiB) /System/Library/Frameworks/Foundation.framework/Foundation
libobjc.A.dylib 0x1bdc64000 233472 (228.0 KiB ) /usr/lib/libobjc.A.dylib
[...]
memory list exports <module_name>: Exportações de um módulo carregado
Copy memory list exports iGoat-Swift
Tipo Nome Endereço
-------- -------------------------------------------------------------------------------------------------------------------------------------- -----------
variável _mh_execute_header 0x104ffc000
função _mdictof 0x10516cb88
função _ZN9couchbase6differ10BaseDifferD2Ev 0x10516486c
função _ZN9couchbase6differ10BaseDifferD1Ev 0x1051648f4
função _ZN9couchbase6differ10BaseDifferD0Ev 0x1051648f8
função _ZN9couchbase6differ10BaseDiffer5setupEmm 0x10516490c
função _ZN9couchbase6differ10BaseDiffer11allocStripeEmm 0x105164a20
função _ZN9couchbase6differ10BaseDiffer7computeEmmj 0x105164ad8
função _ZN9couchbase6differ10BaseDiffer7changesEv 0x105164de4
função _ZN9couchbase6differ10BaseDiffer9addChangeENS0_6ChangeE 0x105164fa8
função _ZN9couchbase6differlsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEERKNS0_6ChangeE 0x1051651d8
função _ZN9couchbase6differlsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEERKNS1_6vectorINS0_6ChangeENS1_9allocatorIS8_EEEE 0x105165280
variável _ZTSN9couchbase6differ10BaseDifferE 0x1051d94f0
variável _ZTVN9couchbase6differ10BaseDifferE 0x10523c0a0
variável _ZTIN9couchbase6differ10BaseDifferE 0x10523c0f8
[..] Listar classes de um APP
ios hooking list classes: Listar classes do aplicativo
Copy ios hooking list classes
AAAbsintheContext
AAAbsintheSigner
AAAbsintheSignerContextCache
AAAcceptedTermsController
AAAccount
AAAccountManagementUIResponse
AAAccountManager
AAAddEmailUIRequest
AAAppleIDSettingsRequest
AAAppleTVRequest
AAAttestationSigner
[...]
ios hooking search classes <search_term>: Pesquisar uma classe que contém uma string. Você pode pesquisar algum termo único que esteja relacionado ao nome do pacote principal do aplicativo para encontrar as principais classes do aplicativo, como no exemplo:
Copy ios hooking search classes iGoat
iGoat_Swift.CoreDataHelper
iGoat_Swift.RCreditInfo
iGoat_Swift.SideContainmentSegue
iGoat_Swift.CenterContainmentSegue
iGoat_Swift.KeyStorageServerSideVC
iGoat_Swift.HintVC
iGoat_Swift.BinaryCookiesExerciseVC
iGoat_Swift.ExerciseDemoVC
iGoat_Swift.PlistStorageExerciseViewController
iGoat_Swift.CouchBaseExerciseVC
iGoat_Swift.MemoryManagementVC
[...] Listar métodos de classe
ios hooking list class_methods: Listar métodos de uma classe específica
Copy ios hooking list class_methods iGoat_Swift.RCreditInfo
- cvv
- setCvv:
- setName:
- .cxx_destruct
- name
- cardNumber
- init
- initWithValue:
- setCardNumber:
ios hooking search methods <search_term>: Pesquisar um método que contém uma string
Copy ios hooking search methods cvv
[AMSFinanceVerifyPurchaseResponse + _dialogRequestForCVVFromPayload:verifyType:]
[AMSFinanceVerifyPurchaseResponse - _handleCVVDialogResult:shouldReattempt:]
[AMSFinanceVerifyPurchaseResponse - _runCVVRequestForCode:error:]
[iGoat_Swift.RCreditInfo - cvv]
[iGoat_Swift.RCreditInfo - setCvv:]
[iGoat_Swift.RealmExerciseVC - creditCVVTextField]
[iGoat_Swift.RealmExerciseVC - setCreditCVVTextField:]
[iGoat_Swift.DeviceLogsExerciseVC - cvvTextField]
[iGoat_Swift.DeviceLogsExerciseVC - setCvvTextField:]
[iGoat_Swift.CloudMisconfigurationExerciseVC - cvvTxtField]
[iGoat_Swift.CloudMisconfigurationExerciseVC - setCvvTxtField:] Hooking Básico
Agora que você enumerou as classes e módulos usados pelo aplicativo, pode ter encontrado alguns nomes de classes e métodos interessantes .
Hooking todos os métodos de uma classe
ios hooking watch class <class_name>: Hook todos os métodos de uma classe, despeje todos os parâmetros iniciais e retornos
Copy ios hooking watch class iGoat_Swift.PlistStorageExerciseViewController Hooking um único método
ios hooking watch method "-[<class_name> <method_name>]" --dump-args --dump-return --dump-backtrace: Hook um método específico de uma classe despejando os parâmetros, backtraces e retornos do método cada vez que é chamado
Copy ios hooking watch method "-[iGoat_Swift.BinaryCookiesExerciseVC verifyItemPressed]" --dump-args --dump-backtrace --dump-return Alterar Retorno Booleano
ios hooking set return_value "-[<class_name> <method_name>]" false: Isso fará com que o método selecionado retorne o booleano indicado
Copy ios hooking set return_value "-[iGoat_Swift.BinaryCookiesExerciseVC verifyItemPressed]" false Gerar template de hooking
ios hooking generate simple <class_name>:
Copy ios hooking generate simple iGoat_Swift.RCreditInfo
var target = ObjC.classes.iGoat_Swift.RCreditInfo ;
Interceptor.attach(target[ '+ sharedSchema' ].implementation, {
onEnter: function (args) {
console.log( 'Entering + sharedSchema!' );
},
onLeave: function (retval) {
console.log( 'Leaving + sharedSchema' );
},
});
Interceptor.attach(target[ '+ className' ].implementation, {
onEnter: function (args) {
console.log( 'Entering + className!' );
},
onLeave: function (retval) {
console.log( 'Leaving + className' );
},
});
Interceptor.attach(target[ '- cvv' ].implementation, {
onEnter: function (args) {
console.log( 'Entering - cvv!' );
},
onLeave: function (retval) {
console.log( 'Leaving - cvv' );
},
});
Interceptor.attach(target[ '- setCvv:' ].implementation, {
onEnter: function (args) {
console.log( 'Entering - setCvv:!' );
},
onLeave: function (retval) {
console.log( 'Leaving - setCvv:' );
},
}); 
