Recent content by andycctv

Hi All I'm just trying to setup a NVR that isn't on the list and am wondering where the "size" of the image is obtained from? Please see below part copy of python script from config. DAHUA_FILES = OrderedDict([ ("Install.lua", { "required": True, "type": DAHUA_TYPE.Plain...

Hi all I have just run 'binwalk' to see if there are any differences between the old firmware and the new and it appears as though the Dahua have started to encrypt there images. Please find differences between old and new. New: binwalk romfs-x.squashfs.img DECIMAL HEXADECIMAL...

Hi Alastair I have done as requested however the unzip only creates the image files and I am still unable to extract the files. the error shown is Can't find SQUASHFS superblock..... Is it possible to send you the firmware to see if you could manage to get the file extracted? Many thanks

Hi Alastair After changing DH to PK with a hexeditor the issue is still the same. Please see output from terminal. ~/Dahua-Firmware-Mod-Kit$ ./extract.py General_NVR4XXX-4KS2_MultiLang_PN_AlarmCenter_V4.000.10EX100.0.T.20191221.bin.bak WARNING Autodetected config: NVR4XXX-4KS2 INFO...

Hi Alastair I can successfully extract an image the does not include the new GUI for the NVR. So I am confident that all the repository's required are installed correctly. I am guessing Dahua have changed the file structure???? I will try the hex editor option and report back. Thank you for your...

Hi All I have just tried extracting firmware using 'firmware mod kit' however the new GUI firmware doesn't appear to have the file 'romfs-x.squashfs.img.raw'. Please see output from terminal. ~/Dahua-Firmware-Mod-Kit$ ./extract.py...