tools are in my github
git@github.com:Wonfee/android-reverse-tools.git

apk modify

a. apktool
apktool官网
usage:
apktool d xx.apk
apktool b xx
b. baksmali/smali
baksmali github

apk resign

signapk xx.apk

boot.img recovery.img unpack repack

a. use android source code tools otatools

b. abootimg
$ apt-cache search abootimg
abootimg - Tool to read/write/update android boot images
$ sudo apt-get install abootimg
$ abootimg -i boot.img

c. mkboot
mkbootimg_tools github地址
which fix dtb missing when use abootimg tool to unpack boot.img or recovery.img

how to use

just set environment then enjoy it …