C / C++ / MFC

ritz1234 wrote:

A sample code would be appreciated.

char ch;
int x = 0;
while (! fin.eof()) 
{
    fin.read(&ch, 1);
    buf[x++] = ch;
}
...
fout.write(buf, x - 1);		 

char* buf = new char[2567672];
strcpy(buf, "");

int i =0;
ifstream fin("C:\\1.exe", ios::binary);
if(fin.is_open())
{
	char ch;
	while(!fin.eof())
	{
		fin.read(&ch, 1);
		buf[i] = ch;
		i++;
	}
}

ofstream fout("C:\\2.exe", ios::binary);
fout.write(buf, i-1);
fout.close();

size_t FileSize(std::ifstream* fp)
{
	std::ifstream::pos_type begin = fp->tellg();
	fp->seekg (0, std::ios::end);
	std::ifstream::pos_type end = fp->tellg();
	fp->seekg (0, std::ios::beg);
	return end - begin;
}

void CopyBinaryFile()
{
	ifstream fin("C:\\1.exe", ios::binary);
	
	size_t _len = FileSize(&fin);
	char* _buffer = new char[_len];
	
	if(fin)
	{
		fin.read(_buffer, _len);
	}
	
	ofstream fout("C:\\2.exe", ios::binary);
	if(fout)
	{
		fout.write(_buffer, _len);
		fout.close();
	}
}

DavidCrow wrote:

I found this using Google.

HWND windowHandle = ::FindWindow(0, _T("Test"));
INPUT *key;
::SetForegroundWindow(windowHandle);
key = new INPUT;
key->type = INPUT_KEYBOARD;
key->ki.wVk = VK_CONTROL;
key->ki.dwFlags = 0;
key->ki.time = 0;
key->ki.wScan = 0;
key->ki.dwExtraInfo = 0;
SendInput(1,key,sizeof(INPUT));
key->ki.dwExtraInfo = KEYEVENTF_KEYUP;
SendInput(1,key,sizeof(INPUT));

::SendMessage(windowHandle,WM_KEYUP,0,0); //==> No effect ?