hook GetDesktopWindow 和 GetDC
要禁止截图 想hook GetDesktopWindow 和 GetDC这两个api 不知道怎么写
[解决办法]
BitBlt & PrintWindow
BOOL BitBlt(
HDC hdcDest, // handle to destination DC
int nXDest, // x-coord of destination upper-left corner
int nYDest, // y-coord of destination upper-left corner
int nWidth, // width of destination rectangle
int nHeight, // height of destination rectangle
HDC hdcSrc, // handle to source DC
int nXSrc, // x-coordinate of source upper-left corner
int nYSrc, // y-coordinate of source upper-left corner
DWORD dwRop // raster operation code
);
BOOL PrintWindow(
HWND hwnd, // Window to copy
HDC hdcBlt, // HDC to print into
UINT nFlags // Optional flags
);
