Questions tagged [Reverse engineering] (132)

Hi all. I want to learn reverse-engineering the. I want to say this: I like assembler and Assembly style, but Sook, I can't learn. Well, not at all. I stupidly did not understand what registers and what does any of this mean and why would it say that. I very much got used to With++ and si. What am I? Well, what would you su...

Russian and English language is written. Segment registers in x64 except FS and GS are not used and are set to 0 forcibly. Open the first app in the x64dbg. why ?

For work faced with the fact that there is a software system that is in active operation, but there is no source code and there is no firm that this complex did. It is necessary to correct mistakes and make changes in the algorithms of the complex. Writing of the software package is a huge amount of work. Most professionals...

Need to get a direct link to the image in the largest extension. Here's an example - link pow. I see references to small and medium extension, but the biggest resolution is a composite photo made up of many small pieces. How does it work? If there is a real link to the large photo with one link?

Good day, In the disassembly and in obtaining a dump of the firmware I'm new, so came here for advice. Am interested in the way physical connectivity and the removal of a dump and not with the analysis of the received firmware from external sources. Objective: to obtain for further analysis(binwalk, objdump, etc) dump the f...

Hello, there are files, one of them is infected, while it is not known what, probably Stiller or warrior as these things to pull the file for further analysis? (which sends data etc)

Good day! Want to understand the format of the output files proprietary program. Tell me, please, tools. At the moment I use hex editor, changing different values in the program and noting that where changes in the output file and trying to pick the data types (int/byte/char, etc. to get something sensible). Itself the outp...

On habré often there are articles about reverse engineering proprietary software. I am afraid to write something like that, until you clarify some details. A installer engineering program downloaded from the website of the distributor without making any agreements. Just setup the link. 1. By reverse managed to learn a metho...

Let's say there's an app on Android that collects some data about your phone and stores in memory. At certain times these data go to the server where the user can see. The question is: How do I know what address it's all gone, and as the address to fill in? Roughly speaking, the data went to the server that was originally d...

Hello. Visited me the idea to create with their hands a digital control panel for auto. Perhaps someone can advise the literature on decoding signals from the sensors to the car (tachometer, speedometer, oil pressure gauges and fuel level, battery charge)? Or some guide to implement something like that?