このセクションでは、ツールObjection
Copy objection -d --gadget "iGoat-Swift" explore
objection -d --gadget "OWASP.iGoat-Swift" explore You can execute also frida-ps -Uia to check the running processes of the phone.
アプリの基本的な列挙
ローカルアプリパス
env: デバイス内にアプリケーションが保存されているパスを見つける
Copy env
Name Path
----------------- -----------------------------------------------------------------------------------------------
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 バンドル、フレームワーク、ライブラリのリスト
ios bundles list_bundles: アプリケーションのバンドルをリストする
Copy ios bundles list_bundles
Executable Bundle Version Path
------------ -------------------- --------- -------------------------------------------
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: アプリケーションで使用されている外部フレームワークをリストする
Copy ios bundles list_frameworks
Executable Bundle Version Path
------------------------------ -------------------------------------------- ---------- -------------------------------------------
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: メモリにロードされたモジュールをリストする
Copy memory list modules
Name Base Size Path
----------------------------------- ----------- ------------------- ------------------------------------------------------------------------------
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>: ロードされたモジュールのエクスポート
Copy memory list exports iGoat-Swift
Type Name Address
-------- -------------------------------------------------------------------------------------------------------------------------------------- -----------
variable _mh_execute_header 0x104ffc000
function _mdictof 0x10516cb88
function _ZN9couchbase6differ10BaseDifferD2Ev 0x10516486c
function _ZN9couchbase6differ10BaseDifferD1Ev 0x1051648f4
function _ZN9couchbase6differ10BaseDifferD0Ev 0x1051648f8
function _ZN9couchbase6differ10BaseDiffer5setupEmm 0x10516490c
function _ZN9couchbase6differ10BaseDiffer11allocStripeEmm 0x105164a20
function _ZN9couchbase6differ10BaseDiffer7computeEmmj 0x105164ad8
function _ZN9couchbase6differ10BaseDiffer7changesEv 0x105164de4
function _ZN9couchbase6differ10BaseDiffer9addChangeENS0_6ChangeE 0x105164fa8
function _ZN9couchbase6differlsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEERKNS0_6ChangeE 0x1051651d8
function _ZN9couchbase6differlsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEERKNS1_6vectorINS0_6ChangeENS1_9allocatorIS8_EEEE 0x105165280
variable _ZTSN9couchbase6differ10BaseDifferE 0x1051d94f0
variable _ZTVN9couchbase6differ10BaseDifferE 0x10523c0a0
variable _ZTIN9couchbase6differ10BaseDifferE 0x10523c0f8
[..] アプリのクラスをリストする
ios hooking list classes: アプリのクラスをリストする
Copy ios hooking list classes
AAAbsintheContext
AAAbsintheSigner
AAAbsintheSignerContextCache
AAAcceptedTermsController
AAAccount
AAAccountManagementUIResponse
AAAccountManager
AAAddEmailUIRequest
AAAppleIDSettingsRequest
AAAppleTVRequest
AAAttestationSigner
[...] ios hooking search classes <search_term>: 文字列を含むクラスを検索する。メインアプリパッケージ名に関連するユニークな用語を検索して、アプリの主要なクラスを見つけることができます。
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
[...] クラスメソッドのリスト
ios hooking list class_methods: 特定のクラスのメソッドをリストする
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>: 文字列を含むメソッドを検索する
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:] 基本的なフック
アプリケーションで使用されているクラスとモジュールを列挙したので、いくつかの興味深いクラス名とメソッド名を見つけたかもしれません。
クラスのすべてのメソッドをフックする
ios hooking watch class <class_name>: クラスのすべてのメソッドをフックし、すべての初期パラメータと戻り値をダンプする
Copy ios hooking watch class iGoat_Swift.PlistStorageExerciseViewController 単一メソッドをフックする
ios hooking watch method "-[<class_name> <method_name>]" --dump-args --dump-return --dump-backtrace: 特定のクラスのメソッドをフックし、呼び出されるたびにパラメータ、バックトレース、戻り値をダンプする
Copy ios hooking watch method "-[iGoat_Swift.BinaryCookiesExerciseVC verifyItemPressed]" --dump-args --dump-backtrace --dump-return ブール値の戻り値を変更する
ios hooking set return_value "-[<class_name> <method_name>]" false: 選択したメソッドが指定されたブール値を返すようにします
Copy ios hooking set return_value "-[iGoat_Swift.BinaryCookiesExerciseVC verifyItemPressed]" false フックテンプレートを生成する
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:' );
},
}); 
