Reverse Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 29

Are there existing automated approaches to reverse engineering the data types in a binary data stream?

Consider a stream of data packets of a known and consistent size, i.e., N bytes per packet.Are there existing tools that automatically detect (or estimate) the various data types...

Asked on 02/20/2021 by J. Tylka

1 answer

Reverse Engineering an 8 bit CRC

I am doing reverse engineering on some IR packets, I'm trying to figure out a CRC for some data but with no success, i tried the checksums (sum, xor...), CRC...

Asked on 02/18/2021 by user33842

0 answer

Trying to decode the Ontario Driver's License #

**The Ontario Driver's License follows the below format:**LXxxx-FFFMY-YMMDD Where:L is the first letter of your last nameX is a numeric encoding of the last name (See Chart 1 below)xxx...

Asked on 02/14/2021 by DTS

0 answer

Reverse engineering a checksum algorithm

I am attempting to implement an editor for a discontinued hardware drum synthesizer which uses undocumented system exclusive MIDI messages for communication. I've figured out the patch format, but I...

Asked on 02/14/2021 by user2390115

2 answer

how to change app name and package name of an apk?

i decompiled an apk and i made couple modification when i tried to recompile it i got that error :Compiling APK file.../c "java -Xmx1024m -jar "C:Program Files (x86)APK Easy...

Asked on 02/12/2021 by BAHADDOU Mohammed

0 answer

Which countries allow reverse engineering for one of their licences when it permits unlimited software copying, & doesn't forbid reverse engineering?

I was under the impression that reverse engineering can mainly be legally prohibited in two ways: via copyright law forbidding the making of copies; and via an end-user licence agreement...

Asked on 02/11/2021 by Mark Fernandes

1 answer

What are my options to add instructions to a binary?

I am fairly new to reversing so apologies in advance if any terminology is incorrect. I am currently using ghidra on windows to look at the instructions/decompilation of a binary...

Asked on 02/10/2021 by jjmcc

3 answer

What is physical address on a pe reader?

What is physical address on a Pe file? I had search on the microsoft website article about pe files and don't have found anything. ...

Asked on 02/10/2021 by Loliconaoquadrado

1 answer

.NET - What kind of obfuscation is this?

I'm currently performing some malicious DLL malware analysis, and I'm having some issues figuring out how to de-obfuscate this particular sample.It uses a lot of Reflective Assembly calls, and,...

Asked on 02/10/2021 by Diogo Machado

0 answer

Edit unknown binary file

I have here an unknown binary file which contains a graphical user interface.The file has the ending .kzb and it comes from the Kanzi desinger.Unfortunately the Kanzi desinger...

Asked on 02/09/2021

1 answer

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