img format modification
img file extraction
Scene(Android):
rom助手(PC):http://www.romzhushou.com/
boot.img file editing
It looks like a foreign language translation, the analysis is very thorough: https://blog.csdn.net/fybon/article/details/44619669
I tried the boot editing tool of the rom assistant, and it can indeed unpack, but the original size of 0x40000000 (64M) cannot be maintained after packing.
Boot unpacking & packaging tool (no actual test): https://github.com/pbatard/bootimg-tools
Articles related to this tool: https://www.kanxue.com/chm.htm?id=10326&pid=node1000944
Boot unpacking tool: https://bbs.pediy.com/thread-177648.htm?source=1
odex format modification
odex to dex
Modify dex
dex to odex
dexopt-wrapper:
Odexer Tool 1.1.1:http://forum.xda-developers.com/showthread.php?t=2527732
Parse odex tool
dextra:https://www.jianshu.com/p/b50d326a98b8
Modify odex directly