How to unpack & repack system (.img or .new.dat) in Windows

[Development] How to unpack & repack system (.img or .new.dat) in Windows

Windows Vista
Junior Member

27

16-12-2020, 05:28 PM

#21

Alright, I have android 8.1 go edition and I can't find file_contexts in boot.img\ramdisk

Windows Vista
Junior Member

27

19-12-2020, 07:28 PM

#22

I can't find file_contexts in boot.img\ramdisk. I'm using Android 8.1 go edition

maxpayne
Contributor

2,918

21-12-2020, 06:25 AM

#23

(19-12-2020, 07:28 PM)Windows Vista I can't find file_contexts in boot.img\ramdisk. I'm using Android 8.1 go edition

Do you have file_contexts.bin?

robel pop
Junior Member

15

02-01-2021, 08:00 PM

#24

i packed and,but i want sign img how can i do this, i need for flash on phone.

hovatek
Administrator

49,585

04-01-2021, 07:48 PM

#25

(02-01-2021, 08:00 PM)robel pop i packed and,but i want sign img how can i do this, i need for flash on phone.

You can't sign it as you don't have your OEM's keys

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lolvatveo
Senior Member

146

10-01-2022, 02:41 AM

#26

in linux how to do packaging system.img spreadtrum?

This post was last modified: 10-01-2022, 02:42 AM by lolvatveo.

lolvatveo
Senior Member

146

10-01-2022, 02:48 AM

#27

(04-01-2021, 07:48 PM)hovatek You can't sign it as you don't have your OEM's keys

how to hack oem key? why all signatures disappear on decompression, how does it verify the signature. Are there any security holes?

This post was last modified: 10-01-2022, 02:50 AM by lolvatveo.

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