Skip to main content

All Questions

0 votes
0 answers
41 views

Can one binary use both lazy binding and non-lazy binding?

I inspected /bin/rm binary on macOS with the next command: otool -l /bin/rm | grep symbol_ptr -A5 and I've got the next output: segname __DATA addr 0x0000000100004000 size ...
pacman's user avatar
  • 125
0 votes
0 answers
58 views

Help determine 3d model vertex structure serialized binary

Help determine 3D model vertex structure serialized binary. Example of single vertex: A3 D0 5D BA C9 27 3F 3A DC 6C 87 3B 2B 75 EE 00 FF FF FF FF 92 2F 29 80 B1 19 64 3F 02 82 1D 3F What I got so far:...
S4TURN's user avatar
  • 1
0 votes
0 answers
601 views

Hello Watch 3+ smart watch firmware extracting

I have a firmware file of Hello Watch 3+ smart watch. I want to customize this firmware. I tried binwalk but no result. I am trying reverse engineering for the first time. Can you help me? File link: ...
Eray Eser's user avatar
3 votes
0 answers
81 views

How can I quickly tell which ARM Thumb version a particular piece of code is using?

I'm working with an ARM processor: an STM32F407VGT6 board, which IIUC powers a 32-bit Arm® Cortex®-M4. I need to inspect the binary weight of some instruction, so I used objdump like this: arm-none-...
Alessandro Bertulli's user avatar
2 votes
0 answers
41 views

Find out what is this binary database entry and what format it is

the following varbinary "BUFFER" of a database entry is for an article. FIELD_0 is in plain text and the item name is "1", which I created with the item management software. [...
Chrischi's user avatar
2 votes
1 answer
112 views

Need help decoding bytes to number

I've got a really really old file format from an accounting software, late '70s, DOS, QBasic or QuickBasic. Source code is lost, only .exe file remaining, file needs emulator. The file formate seems ...
JayC667's user avatar
  • 141
2 votes
1 answer
435 views

Proprietary 3D Format Reverse Engineering: What Could These Numbers And Matrices Represent?

I'm trying to reverse engineer a model format from an older Russian game (Pathologic) with limited success. It is a proprietary model format not recognized by any converters/editing tools (believe me, ...
Xtal44's user avatar
  • 21
1 vote
0 answers
153 views

What type of file has the file signature 'BOOT'?

I have a .bin file which I am trying to disassemble into something that I can edit. Given that binary files can contain just about any binary data, I found it difficult to assess what file data is ...
Xiddoc's user avatar
  • 61
0 votes
0 answers
301 views

How to Find Password/ Bypass Password in a Switch Statement using IDA

I'm new to reverse engineering, wondering how access or bypass the password contained in the switch statement ? File Link
Leon's user avatar
  • 1
2 votes
0 answers
191 views

Advice for retrieving functions and tables from Intel 8061/8065 bin file (reverse engineering) from Ford EECV ECU

I have under my disposal some Ford EECV bin files and my goal for the next few weeks is to retrieve the functions and tables, and plot them out before going onto DIY hardware. Does anyone know which ...
Jt90's user avatar
  • 21
1 vote
1 answer
156 views

Which JSON object compact binary serialization is this?

I am trying to reverse engineer an unknown JSON binary serialization format found in a request-response pair between a mobile app, and a server. Does anyone recognize this? I've attached the first ...
Joe's user avatar
  • 11
2 votes
1 answer
334 views

Unknown archive format from QNX operating system

We are reverse engineering a QNX system and we have found a small file that is uploaded to the system. It appears to be either a file system image or an uncompressed archive of some sort. We can't ...
rollsch's user avatar
  • 263
3 votes
2 answers
1k views

Wrong RVA values inside IMAGE_IMPORT_DESCRIPTOR

I load the entire PE into an std::vector<Byte> fileContent using std::fstream. Then I obtain the executable's dos header: IMAGE_DOS_HEADER* imageDosHeader = (IMAGE_DOS_HEADER*)fileContent.data(...
anx199's user avatar
  • 185
9 votes
0 answers
976 views

Analyzing a Revit project file

I've been messing around with Revit and trying to understand the internal data structures for its file format. I'm not particularly experienced with this type of work and the processes around reverse ...
user25105's user avatar
4 votes
1 answer
4k views

Reverse Engineering Windows PowerBuilder Binaries

I recently stumbled across a binary file built using Sybase PowerBuilder 12.5 and I am looking for any assistance in reversing it as it's actually quite different than a typical C++ binary. I'm ...
InfectedPacket's user avatar

15 30 50 per page