Cyclic redundancy check. An error checking mechanism used for verifying data integrity in serial protocols.
Questions tagged [crc]
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

user1102780
- 13
- 2
-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,…

Fredy Rommy
- 15
- 7
-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