CreateProcess

#undef UNICODE

#include 
#include 

#define MAX_PATH 100

void CreateProcess00()
{
	STARTUPINFO si={sizeof(STARTUPINFO),};
	PROCESS_INFORMATION pi;
	
	//Process를 실행시키는 명령어
	CreateProcess(NULL,	//lpApplicationName
				"NotePad.exe", //lpCommandLine
				NULL,	
				NULL,
				FALSE,
				0,
				NULL,
				NULL,
				&si,	//lpStartupInfo
				&pi);	//lpProcessInfomation
	CloseHandle(pi.hProcess);
	CloseHandle(pi.hThread);

}

void CreateProcess01()
{
	STARTUPINFO si={sizeof(STARTUPINFO),};
	PROCESS_INFORMATION pi;
	CHAR Path[MAX_PATH]={0,};
	GetWindowsDirectoryA(Path,MAX_PATH);
	lstrcat(Path,"\\NotePad.exe");
	
	//Process를 실행시키는 명령어
	CreateProcess(Path,	//lpApplicationName
		NULL, //lpCommandLine
		NULL,	
		NULL,
		FALSE,
		0,
		NULL,
		NULL,
		&si,	//lpStartupInfo
		&pi);	//lpProcessInfomation
	CloseHandle(pi.hProcess);
	CloseHandle(pi.hThread);

}

void CreateProcess02()
{
	STARTUPINFO si={sizeof(STARTUPINFO),};
	PROCESS_INFORMATION pi;

	//Process를 실행시키는 명령어
	CreateProcess(NULL,	//lpApplicationName
		"NotePad.exe c:\\autoexe.bat", //lpCommandLine
		NULL,	
		NULL,
		FALSE,
		0,
		NULL,
		NULL,
		&si,	//lpStartupInfo
		&pi);	//lpProcessInfomation
	CloseHandle(pi.hProcess);
	CloseHandle(pi.hThread);
}

void CreateProcess03()
{
	STARTUPINFO si={sizeof(STARTUPINFO),};
	PROCESS_INFORMATION pi;

	//Process를 실행시키는 명령어
	CreateProcess(NULL,	//lpApplicationName
		"NotePad.exe", //lpCommandLine
		NULL,	
		NULL,
		FALSE,
		0,
		NULL,
		NULL,
		&si,	//lpStartupInfo
		&pi);	//lpProcessInfomation
	//프로세스 생성 직후 리턴하므로 초기화가 완료될때까지 기다려야 한다. 
	WaitForInputIdle(pi.hProcess,INFINITE);
	HANDLE hMemo = FindWindow("NotePad",NULL);
	if(hMemo==INVALID_HANDLE_VALUE)
	{
		printf("FindWindows error\n");
		return;
	}

	CloseHandle(pi.hProcess);
	CloseHandle(pi.hThread);
}


int main(void)
{
	//CreateProcess00();
	//CreateProcess01();
	//CreateProcess02();
	CreateProcess03();
	return 0;
}