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How to extract DVB firmware bin file?

I have a bin file of DVB(DTH) box firmware I want to change one image inside that bin file how I can do this please guide me in right direction. I tried bin walk but the file that it extracted ...
1
vote
1answer
619 views

*.abs (sfw) emulation in Qemu - MIPS (abs = Amiko,Skybox,OpenBox, Cryptobox,… file firmware)

I have some questions well today I tried to emulate with (Qemu) a STB firmware (.abs extension file) in Qemu. So I tried to unpack the .abs file I got many files. Example for: Amiko HD8150 2.4.43 emu ...
1
vote
1answer
131 views

How to check proprietary firmware for GPL violation

I have a proprietary binary (firmware), and I'd like to check whether it contains opensource components. I'm thinking about extracting what it contains - probably binaries - and use strings, grep and ...
1
vote
1answer
841 views

Trying to identify a string in a strcmp instruction

Working to debug and analyze a piece of firmware, I've come across a bunch of cgi files which are all symlinked to a central cgi file. The first thing the main function does is run a series of string ...
12
votes
1answer
14k views

Approach to extract useful information from binary file

The purpose of this question is to gain an understanding of the concepts behind reverse engineering and to understand what approaches may be taken to extract useful information from a binary file. I'...
1
vote
1answer
928 views

Basic clarifications about .hex and .bin file

I am newcomer to this field. I would like to understand how these things work and what these file contain (and if I'm on the right path). To explain my doubts, I will use the .hex file posted in a ...
0
votes
1answer
2k views

.bin files Firmware

I'm looking for help in analyzing a few .bin files. I have a program that installs a "firmware" update when I connect my camera through USB. I'm on a Mac Os Sierra. Inside the Applications Folder ...
2
votes
1answer
7k views

Extracting firmware BIN file

I'm trying to extract this firmware to check whats inside, but can't find how to tackle this file. I was only able to extract and read PNG image. Binwalk scan: DECIMAL HEX DESCRIPTION ---...
2
votes
1answer
1k views

Firmware-mod-kit says “No supported filesystem” along with strange and long output

I tried firmware-mod-kit's extract-firmware.sh script and I receive the following output which ends with "No supported filesystem found". The firmware belongs to the TL-WR740Nv5 router. The ...
1
vote
0answers
886 views

Modification of existing binary firmware update

I have several IP cameras from china, and I need to add some software to it. I have to ways how to burn my software into camera ROM using hardware programmer and using special binary what I upload ...
3
votes
0answers
980 views

Analysing eCos image

I'm working on unpacking a firmware image. I've already uncompressed the original image, but I'm stuck in the current step. This is the current uncompressed image: https://www.dropbox.com/s/...
4
votes
1answer
799 views

Unpacking a Digi Connect ME bin file

I'm working with a Digi Connect ME serial to Ethernet bridge, which runs a "Plug and Play" firmware by default. The specific product page is here. The part number is DC-ME-01T-S. It appears to be an ...