#include <windows.h>
#pragma comment(linker, "/ENTRY:Entry")
#define _LOG_FILE_ "out.log"
HANDLE hFile = NULL;

VOID WINAPI Log(PCHAR msg,...)
{
    char buff[1024] = "\0";
    va_list mylist;
    DWORD dwWrited = 0;
 
    va_start(mylist, msg);
    wvsprintf(buff, msg, mylist); 
    va_end(mylist);
 
    if(!hFile || (hFile == INVALID_HANDLE_VALUE))
        hFile = CreateFile(_LOG_FILE_, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 
                            FILE_ATTRIBUTE_NORMAL,  0);
 
    if(hFile != INVALID_HANDLE_VALUE)
        WriteFile(hFile, buff, strlen(buff), &dwWrited, 0);
}

ULONG WINAPI Thread(PVOID pParam)
{
    Log("Create: id=%i\r\n", GetCurrentThreadId());
    Sleep(-1);
    return 1;
}

VOID WINAPI Entry()
{
    int i = 0;
 
    for(i = 0; i < 10000; i++){
        if(!CreateThread(NULL, 0, Thread, NULL, 0, NULL)) {
            Log("CreateThread error %i\r\n", GetLastError());
            break;
        }
    }
    MessageBox(0, 0, 0, 0);
 
    ExitProcess(0);
}