Ali ctf-2014 Android First question

EvilAPK-100

APK used a file as input during execution, what is the name of the file? (No path required)
Title: see annex

This topic continues to verify the validity of Dexdecompile.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/58/B3/wKioL1S4yHaTiATUAACyuPaGoRk696.jpg "title=" 2.png " alt= "Wkiol1s4yhatiatuaacyupagork696.jpg"/>

Here the anti-compilation to find the problem, two native function has no parameters. The actual invocation situation is:

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/58/B3/wKioL1S4yJyAabE7AAJ5b-yvcJA508.jpg "title=" 3.png " alt= "Wkiol1s4yjyaabe7aaj5b-yvcja508.jpg"/> has a string parameter.

So Dexdecompile has some problems with Class.dex's anti-compilation. Of course it is possible that the androguard of its package is not the latest version, so this situation is caused.

The answer to the question is to look at the assignment of string v0.

This article is from the "Everything is a Dog" blog, please be sure to keep this source http://cugou.blog.51cto.com/9637775/1604841

Ali ctf-2014 Android First question