![]() ![]() In the log I’ve noticed that there is a file not found /bin/sh: /Users/da1/Library/Android/android-ndk-r9d/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86/bin/arm-linux-androideabi-g++: No such file or directoryĪctually the release r9d suggested in the wiki does not contain the folder arm-linux-androideabi-4.9. After finishing the whole installation I’ve tried to build the example and I’ve got the following error: Error:(146, 1) Execution failed for task ':ofAndroidLib:compileReleaseOF'. I’ve adjusted the local.properties adding the ndk path and I’ve solved some missing dependencies through the Android Studio dialogs. I’ve installed the sdk and downloaded the ndk, as explained in the tutorial. I’m using mac, Android Studio and the OF release 0.9 for android (of_v20150910). $/opt/adt-bundle-linux-x86_64-20140321/sdk/tools/emulator -gpu on -verbose -memory 1024 -cpu-delay 0 -http-proxy 10.1.1.I’m following this guide in order to run the androidEmptyExample. $ /opt/adt-bundle-linux-x86_64-20140321/sdk/tools/android create avd -n robot Which in my case, It translates as follows: Sweet! Now the command to create an Android AVD is: I can never remember where all the binaries are. However, if you know what you are doing the following are the commands to execute the emulator.įirst you need to create the android AVD. My advice is to avoid the emulator and install Android OS for Virtual Box. I have tried the emulator and It turns out to be super super super slow. Here is the program along with the source that can be used to dump the device’s memory. java files in “au” and “com” subdirectories. $ unzip -d juicyapp_src juicyapp_ & ls juicyapp_srcĭONE. $ /opt/dex2jar/d2j-dex2jar.sh x -o juicyapp_src From the unzipped folder retrieve the x file. Rename you app.apk to app.zip and extract (unzip) it. Refer to “wp-defeating-ssl-cert-validation.pdf” of Naveen Rudrappa from McAfee. $ java -jar apktool.jar d juicyapp.apk juicyapp_smaliĪndroidManifest.xml apktool.yml assets res smaliĬode Modification and Recompiling from Dalvik bytecode to. To decompile the apk to smali we simply need to download and use the apktool utility. The difference between having the Dalvik bytecode and the java files, is that with the first one we can perform unauthorised code modification and reassemble/recompile the apk package which subsequently we can install on the Android device. The purpose of decompile to smali is to obtain Dalvik bytecode. ![]() Compile thumb : dump_android_memory libs/armeabi/dump_android_memory # A simple test for the minimal standard C++ library The following is an example of Android.mk file: Then place your C program in inj/ along wih the Android.mk make file. Decompress NDK wherever suits you.Ĭreate the following directories in your project root folder: Basically, It is my Android cheatsheet and it’s here so that it will be easily accessible in the future from me or anyone else that has to assess Android devices and apps.ĭownload the Android NDK from the google site. This post contains a collection of instructions useful for pentesting an Android app I found on the Internet. ![]()
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