PsLookupThreadByThreadId
NTSTATUS __stdcall PsLookupThreadByThreadId(HANDLE ThreadId, PETHREAD *Thread){
_ETHREAD *CurrentThread;
__int64 v4;
__int64 v5;
_EJOB *CurrentServerSilo;
int v8[10];
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
--*((_WORD *)CurrentThread + 243);
LODWORD(v4) = PspReferenceCidTableEntry(ThreadId, 6u);
v5 = v4;
if( v4 )
{
CurrentServerSilo = PsGetCurrentServerSilo();
if( (*(_DWORD *)(v5 + 1296) & 2) == 0 )
{
_InterlockedOr(v8, 0);
if( (*(_QWORD *)(v5 + 1280) & 1) != 0 )
ExfAcquireReleasePushLockExclusive((VOID *)(v5 + 1280));
if( (*(_DWORD *)(v5 + 1296) & 2) == 0 )
goto LABEL_7;
}
if( !PsIsProcessInSilo(*(_QWORD *)(v5 + 544), (__int64)CurrentServerSilo) )
{
LABEL_7:
HalPutDmaAdapter((PADAPTER_OBJECT)v5);
v5 = 0i64;
}
}
KiLeaveGuardedRegionUnsafe((__int64)CurrentThread);
if( !v5 )
return -1073741813;
*Thread = (PETHREAD)v5;
return 0;
}Referenced by:
NtAlertThreadByThreadId
PfpServiceMainThreadBoostPrep
PsLookupProcessThreadByCid
PsOpenThread
PspFindThreadForTeb
PspRundownUmsThreadForApcDelivery