Questions tagged [lpbyte]
10 questions
2
votes
2 answers
C++ Compiler errors after changing LPBYTE to unsigned char* in Win DLL to Linux SO conversion
I am working on converting a Windows DLL to a Linux SO. I have converted all of the types BYTE to unsigned char and LPBYTE to unsigned char*.
The compiler is giving me errors in one function as follows:
Error: Invalid Conversion from 'char*' to…
Cosworth66
- 597
- 5
- 14
2
votes
1 answer
Converting LPBYTE into String
I'm querying data from the registry and it's being outputted as LPBYTE, and this is where i'm stuck. I need to convert the LPBYTE into a type of data that I can manipulate such as a String.
This is my code so far
HKEY hk;
string poolID;
DWORD dwSize…
Ryan
- 957
- 5
- 16
- 34
1
vote
3 answers
How to pass an array of bytes as a Pointer in C#
I have two questions.They both are concerning a void in C++,which I am trying to translate in C#.
C++ code
void Func_X_2(LPBYTE stream, DWORD key, BYTE keyByte)
{
stream[0] ^= (stream[0] + LOBYTE(LOWORD(key)) + keyByte);
stream[1] ^= (stream[1] +…
Ivan Prodanov
- 34,634
- 78
- 176
- 248
1
vote
4 answers
C# calling unmanaged code
I am trying to call unmanaged code using C#.
extern "C" __declspec(dllexport) LPBYTE DataReceived(LPBYTE signals)
{
LPBYTE test;
*(WORD*)(test) = 0x0C;
*(WORD*)(test + 2) = 0x1000;
return test;
// I even tried returning 0x00 only;…
unmanageddude
- 13
- 1
- 3
1
vote
3 answers
How to easy convert LPBYTE to char[256] (used to read text from windows registry)
How I can convert LPBYTE to char [256]?
When I read from Windows registry value:
blah REG_SZ "blah some text"
char value[256];
DWORD keytype = REG_SZ;
DWORD dwCount = sizeof(value);
RegQueryValueEx((HKEY)key, "blah", 0, &keytype, (LPBYTE)&value,…
Lisa25
0
votes
2 answers
How to iterate through each byte of an LPBYTE in C++
Excuse the simplicity of my question, I'm not used to working with Windows types.
I have an LPBYTE buffer and i wish to XOR each byte of it with another byte.
What is the proper way of getting the length of the buffer and iterating through it in…
Dave White
- 321
- 1
- 3
- 13
0
votes
1 answer
How to convert LPBYTE to string
LPBYTE buffer = (LPBYTE)calloc(1024, sizeof(char));
std::string res;
I want something like:
res = buffer;
sandro98
- 29
- 6
0
votes
3 answers
How to call a function in an unmanaged dll from C# Code?
How can I call the following method from C#, which is in a C++ dll? How Can I recreate the following structure in C#?
Original
Method:
LONG MyMethod (P_HOLO_INFO pInfo, LPVOID pBuffer, LPUSHORT pTracksWritten);
Structure: This method uses the…
aWebdesigner09
- 257
- 2
- 5
- 17
0
votes
2 answers
How to convert LPBYTE to char */string in C++?
How do I convert LPBYTE into char * or string?
Specifically, I am calling EnumPrinterDataEx(), and taking the pData out of it, and want to convert that. When I try to convert using wcstombs(), it only gives the first character from the pData. But I…
NV Bhargava
- 373
- 2
- 10
-2
votes
1 answer
Struggling with conversion of an LPBYTE to char* or anything alike in C (Chinese output?)
I've got a C project that I'm working on and I'm having a problem.
The program reads a string that is echoed by a .php page. It uses this code
to read the data and appoint it to a variable, which get sent to the Commands() function:
LPSTR…
Tsukirid
- 33
- 5