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Reverse Engineering

Questions tagged [firmware-analysis]

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I'm trying to reverse engineer an old embedded system that has a NEC v40 on it, which is very similar to an 80186 (more like 80188) I guess. As a member of the x86 family, it has a separate I/O memory ...
andrejr's user avatar
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I would like to disassemble some of the ROMs of an ancient computer, an IBM System/23 Datamaster, but I am lost. The computer has a ROM from which it performs IPL and the rest of them have some sort ...
Borg Drone's user avatar
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Hello all, The Crumar Mojo Classic is a type of organ (the musical kind, not the body kind) that tries to emulate the old Hammond/B3 organ sounds that are well known from Rock, Jazz et cetera as ...
bitbang's user avatar
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I'm not sure if this is the right place... I have a friend that has a keyboard and he needs to change some settings. We have got the firmware and have tried different tools like IDA Pro, Ghidra, ...
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This MCU processor has 144 LQFP pins. It is used in the MG5 instrument clustering (Automotive). This MCU processor has the following label on the top and board is VIKEER: 1402 CFAK0132B I checked pins ...
Vector AI's user avatar
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I am trying to design a SDR and I am unsure of what the signal would look like coming from the SDR, going to the computer. I have found that most SDRs transfer the I/Q signal to the computer for ...
AmateurEnthusiast's user avatar
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I have a late 1980s item of test equipment Electro-Metrics EMC30 rf emc receiver running a MC6809 processor. I am trying to use Ghidra to reverse engineer the binary code to assembler but I have ...
user643684's user avatar
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I have an old action camera (gopro cheap clone) and it still works fine, so I used this hardware to learn reverse engineering. Firmware flash chip on board is W25Q64BV is 8 MB spi which I dumped with ...
Askhento's user avatar
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I have a collection of both signed and unsigned firmware images for a device (of which the bootloader seems to require the signed images). I also have what I think may be the signing key (a 256-bit EC ...
Dan Lenski's user avatar
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Somewhat recently FiveBelow started selling "fancy" famiclones branded under Vivitar. It's styled to look like an old CRT TV. A video for those curious. Intrigued in the possibilities for ...
qwerty keyboard's user avatar
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I've been reverse-engineering an Android app for a set of Bluetooth headphones, and my goal is to find the keys to decrypt the firmware. I obtained the firmware by intercepting the traffic between the ...
agg00's user avatar
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S/EX RE-MAN BOARD INTERFACE SR2 SL (MRD-45-2276) How can I access the raw data sent by the sensors to this board? I also need the data sheet and schematic information of the board.
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I have a very old PLC firmware. I also have a MAP file in which the addressing of program memory and data is painted, this file indicates the offset from the beginning for each variable and label, as ...
Dan Ros's user avatar
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I wanted to reverse engineer my router's firmware and potentially modify its functionalities. I know about opensource firmwares like OpenWRT like softwares but I cant use that. I started with tracking ...
bitz-22's user avatar
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I wanted to turn my router into an AP, but apparently the option to activate it has been locked by my ISP, since I can't access the 192.168.0.1 page, I can only log in 192.168.11.1 as a user. After I ...
hamza br's user avatar
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