Get java code from java pkg

Last updated on May 2, 2022 1 min read

working on this for homework of mobile security course.

$mv app-debug.pkg app-debug.zip use zip to uncompress and get the class.dex file.

$brew install dex2jar d2j-dex2jar classes.dex to get the jar file.

$d2j-dex2jar classes.dex dex2jar classes.dex -> ./classes-dex2jar.jar

use jd-gui to get the source code $ brew install Caskroom/cask/jd-gui

open the app “jd-gui”:

import the file and we get the code now: