I combined the header from an older firmware with the new one just to look what will happen. The error "Firmware mismatch" doesn't show up. The...
That is the reason i exracted header, cramfs and new_20.bin with a hex editor. In the new_20.bin there is a timestamp (2017 Jan 03 20:44:22). Just...
Here the dav File
test@ubuntu:~/Desktop/1$ ./hikpack -t k41 -x digicap.dav -o 1
Magic : 484b5753
hdr_crc : 00001de9 (OK)
lang_id : 00000001
I will tell you exactly what i did (maybe you can figure out my mistake):
1. decrypt whole untouched digicap.dav
2. open decrypted digicap.dav...
Can you explain this a little bit more, please?
I tried it with hikpack. Put every unmodified file in a folder (just used 7zip to extract the files from the original dav file)
Because the dav file hikpack creates doesn't work. The DVR shows the error Firmware mismatch at the beginning. it doesn't fully read the file till...
The firmware i want to modify consists of 3 parts. 3 times Header + cramfs.img + new_20.bin. Just the last one worked on the DVR. So i will...
I want to change the Picture which is shown if no camera is connected.
It is true that i have used a HEX editor just a couple of times. But i...
Is there any description about how to search the firmware for the HKWS characters. Because i have never done this before.
i think i need that split.txt file?
where can i get it?
After Extracting i get 3 files.
The cramfs.img contains a "new_10.bin" file.
How can i do that?
if i just extract and pack the dav file again (without modifying) i cant use it anymore. the DVR doen't accept the File. "Missmatch"...
i used this command to extract the dav file
test@test-VirtualBox:~$ ./hikpack -t k41 -i digicap.dav -o contents
Magic : 484b5753
i get the message "file not encrypter"
i tried the tar.lzma files and the new_10.bin
Can i modify a DVR firmware? or is it just for IPC and NVR?
because i don't know the firmware type. I tried k41
and got this:...
i want to change the logo shown in the DVR. i extracted the digicap.dav and cramfs.
Now i have a lot of .tar.lzma files.
can some one...
After i extracted the cramfs file i get some .tar.lzma files.
i cant extract these files (tried in with windows and ubuntu).
any idea how i can...
i have a HikVision OEM (ANNKE) DVR.
ANNKE send me the latest firmware (digicap.dav).
I just want to change the logo/image which you can...
Separate names with a comma.