Questions tagged [crc]

Cyclic redundancy check. An error checking mechanism used for verifying data integrity in serial protocols.

1120 questions
-2
votes
2 answers

Reverse Engineering a CRC Packet

I'm new to reversing. I need to analyse a packet which i think is checked by CRC. The packet is the following: …
pugilon
  • 87
  • 1
  • 2
  • 12
-2
votes
1 answer

Significance of CRC while comparing class files

What does CRC mean while comparing two files?
user3759177
  • 139
  • 1
  • 8
-3
votes
1 answer

Where can I get a CRC (Cyclic Redundancy Check ) code?

I am looking for a package, or easy implementation of CRC 16-bit code by MATLAB
-3
votes
1 answer

How do I translate my code from C# to C++ for a CRC function?

I have the following code in C# to calculate a CRC and it works like I want it to. public byte crc_8(byte[] byteArray) { ushort reg_crc = 0; for(int i = 0; i
user9964422
  • 119
  • 3
  • 15
-4
votes
1 answer

I'm looking for CRC-16/ARC Delphi(Pascal) Function

I'm looking for a CRC-16/ARC function in Delphi(Pascal). Bytes : 5a 02 20 70 11 15 20 26 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00…
namlus
  • 1
  • 2
-4
votes
1 answer

make some crc check code, loop for multiple file (c++)

so i have this code for checking crc file named map.spak and compare the result with my specified crc result which stored in variable "compare" int main(int iArg, char *sArg[]) { char sSourceFile[MAX_PATH]; memset(sSourceFile, 0,…
-5
votes
2 answers

Does anyone know what's wrong with this Delphi CRC16 algorithm?

This is an exported function in a CRC.dll used by our company's main application. I need to replicate it's incorrect calculation of checksums in our new application written in C#, in order to maintain backward compatibility. It's all way above my…
NoPyGod
  • 4,905
  • 3
  • 44
  • 72
1 2 3
74
75