3 votes
Accepted

How can I decrypte the data in this SQLite Database file

You can open that file using SQLiteStudio to get that information. Steps: Download SQLiteStudio and install it Drag the file (Strong.isa_lex) onto the left sidebar in SQLiteStudio and click OK Double-...
Steve's user avatar
  • 66
3 votes
Accepted

Unknown binary format of a b64-encoded list of doubles

The data you have here is not base64 encoded, as that would only have letters, numbers, +, /, and (as you mentioned) =. The \x escape code in the string indicates bytes that are non-printable or ...
exampl3's user avatar
  • 76
3 votes
Accepted

Opening an undocumented 90s graphics format

The images are packed, data is little-endian where it matters. General format: struct CGFHeader { uint32_t magic; uint32_t flags; uint32_t frame_count; uint32_t frame_metadata_size; uint32_t ...
booto's user avatar
  • 911
3 votes
Accepted

How can I find out what type of processor an Intel Hex file belongs to?

This sounds analogous to given a document, infer the language. I'd compare the frequency (count for each value in the file) of instructions with the frequency of instructions derived from files for ...
pythonpython's user avatar
2 votes

How can I find out what type of processor an Intel Hex file belongs to?

You can't - the Intel hex format doesn't hold this kind of data. You need to manually look for the correct architecture. You can use IDA or Ghidra for that and open in the following for each ...
macro_controller's user avatar
2 votes

Reverse engineer compressed iOS app file

I think these files are encrypted rather than compressed. I've run file at all offsets from start and found format consistent across the files at the same offset. The files have only a constant value ...
pythonpython's user avatar
2 votes

Reverse Engineering a Proprietary Bar Code

This looks like Code 39 (Wikipedia link) with an alternate character mapping. Each character in these barcodes corresponds to a character in Code 39, however the barcode seems to use a different start ...
PJMOR's user avatar
  • 31
2 votes

What is data only exploitation?

Data only exploitation is the mind-set / understanding that: A lot of effort has been put into anti-exploitation techniques in recent years, making existing exploitation strategies more difficult. ...
NirIzr's user avatar
  • 11.7k
2 votes
Accepted

Reverse engineering Roland TR-8S kit file format .t8k

After having unsuccessfully looking for complicated things I tried to think like a software developer and I found this: CRC32 of "534d504c00000200cdcde87e" = 0xdddcdb3c
Gordon Freeman's user avatar
2 votes

How can I decrypte the data in this SQLite Database file

those numbers you pasted are ordinals for the respective characters 92 is ordinal for escaped backslash ord('\\') 92 you can use a for i in blah construct with python to print them up python Python 3....
blabb's user avatar
  • 16.3k
2 votes

Need help decoding bytes to number

Okay, I finally managed to convert it. Usually a byte-wise conversion is way better than what I did here, but result are OK so far, and basically it's all the same anyway. And yes, I'm not taking care ...
JayC667's user avatar
  • 141
2 votes

reverse a RF rolling code

Partial Answer: Looking only at the last 2bytes in binary shows some patterns where groups of bits are being flipped between groups of 4 messages ( Not2, Not3), or between groups of 8 (Not4). The ...
pythonpython's user avatar
1 vote

Reversing rodata

The notation is an access of array member. Without more context deciphering the type of MList would be a guess game. MList could be int, byte, char, pointer, or some other complex type. So for example ...
blabb's user avatar
  • 16.3k
1 vote

Decoding API response of unknown encoding?

Your best bet will probably be to debug the application that sends this API request. It looks like base64, so you could also decode it. I did that and the result was not a proper string, so this is ...
ConstVoidPtr's user avatar
1 vote

Retrieve user data as if it were the game making the request

EDIT: Just realized that I completely misunderstood your question. It seems you already have IPs. You're just trying to decode packet information, in which case I have no answer. However, I'll leave ...
Steve's user avatar
  • 66
1 vote

Reverse Engineering a Proprietary Bar Code

If you're using 1 as a start / stop character, you can't use it as a value. 100 233 --> 2TT 466 100 234 --> 2TT 468 100 235 --> 2TT 460 100 236 --> 2TT 46L Looks like digits skip two ...
pythonpython's user avatar
1 vote

What encoding is this?

This is probably a Mach-O executable (__cstring), but opening a binary file in a text editor won't give lot of info. It's basically a guess game at this stage. Use the file command on this file to ...
wisk's user avatar
  • 1,124
1 vote

How to read data from android.car.cluster

I'm going to guess this is MPEG Streaming of some manner. Here's what file run at various byte offsets into the first 10k bytes of the file produces: 598 /dev/stdin: MPEG-4 LOAS, 4 or more streams, 8 ...
pythonpython's user avatar
1 vote
Accepted

how to calculate a byte value

solution ,first need to reverse imei array (without F in packet1) and need Addition byte by byte and output need to Addition with 31, thanks
ILYA20's user avatar
  • 31
1 vote
Accepted

How to extract information from a binary file knowing the target info

it is surprising that HYDRAS 3 does not allow you to export data at least in csv format. monitor-file is a log file not so interesting all data you needs are in the read-file I quickly adapted an ...
Gordon Freeman's user avatar

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