intent
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Read more: BSides San Francisco CTF 2017 – flag-receiverDescription: Here is a simple mobile application that will hand you the flag.. if you ask for it the right way.P.S, it is meant to have a blank landing activity 🙂 Use string starting with Flag:Note: For this challenge, we need install some things into our Android 5.1 device with Genymotion.For example, an ARM Translator.https://github.com/m9rco/Genymotion_ARM_Translation Download APK: https://lautarovculic.com/my_files/flagstore.apk…
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Read more: Google CTF 2016 – Ill IntentionsNote: For this challenge, we need install some things into our Android 5.1 device with Genymotion.For example, an ARM Translator.https://github.com/m9rco/Genymotion_ARM_Translation Download APK: https://lautarovculic.com/my_files/illintentions.apk Install the apk with adb adb install -r illintentions.apk adb install -r illintentions.apk apktool d illintentions.apk And let’s check the source code with jadx (GUI version)We can see that the package name is com.example.hellojni So, after read the code some minutes, we have the MainActivity public…
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Read more: Google CTF 2016 – Little Bobby applicationNote: For this challenge, we need install some things into our Android 5.1 device with Genymotion.For example, an ARM Translator.https://github.com/m9rco/Genymotion_ARM_Translation Download APK: https://lautarovculic.com/my_files/BobbyApplication_CTF.apk Install the apk with adb adb install -r BobbyApplication_CTF.apk We can see a login form. Let’s decompile the content with apktool. apktool d BobbyApplication_CTF.apk And let’s check the source code with jadx (GUI version)We can conclude that the package name is bobbytables.ctf.myapplication After create an user “asd” for…