setup environment

first you should install java environment. you can download jdk from oracle official website or use third party package manager to download.

sign

sign a unsigned apk use jks. option arguments blew:

|option argument|description| |----|----| |-j|jks(keystore) path| |-a|alias of jks| |-p|keystore password of jks| |-i|input apk| |-o|output apk|

verify

verity a apk signature

diff

diff a apk and a jks wether use same sha256

|option argument|description| |----|----| |-apk|apk path| |-j|jks path| |-p|keystore password of jks|

look

look jsk signature cert

extract

extract abb to universal apk

|option argument|description| |----|----| |-aab|aab path| |-j|jks path| |-a|alias of jks| |-p|keystore password of jks| |-k|key password alias| |-o|output path of apks|