_ETHREAD *__stdcall PspFindThreadForTeb(INT64 a1){
_ETHREAD *CurrentThread;
PETHREAD Thread;
Thread = 0i64;
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
if( a1
&& PsLookupThreadByThreadId(*(VOID **)(a1 + 72), &Thread) >= 0
&& (Thread->Tcb.Process != CurrentThread->Tcb.Process || (Thread->Tcb.gap0[3] & 0x40) == 0) )
{
HalPutDmaAdapter((PADAPTER_OBJECT)Thread);
return 0i64;
}
return Thread;
}