PopFxClearDirectedDripsCandidateDeviceList

VOID __stdcall PopFxClearDirectedDripsCandidateDeviceList(){
  _ETHREAD *CurrentThread; 
  volatile signed __int32 *i; 
  _ETHREAD *v2; 
  unsigned int v3; 
  unsigned int SessionId; 
  unsigned __int8 v5; 
  int v6; 
  _KLOCK_ENTRY *v7; 
  bool v8; 
  __int64 v9; 
  int v10; 
  unsigned int v11; 
  __int64 v12; 
  _ETHREAD *v13; 
  unsigned __int8 v14; 
  int v15; 
  _KLOCK_ENTRY *v16; 
  __int64 v17; 
  int v18; 
  unsigned int v19; 
  __int64 v20; 
  UINT64 a3; 
  int v22; 
  UINT64 v23; 

  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --CurrentThread->Tcb.KernelApcDisable;
  ExAcquirePushLockExclusiveEx((_EX_PUSH_LOCK *)&stru_140C23628 + 498, 0i64);
  ExAcquirePushLockExclusiveEx((_EX_PUSH_LOCK *)&stru_140C23628 + 489, 0i64);
  for( i = (volatile signed __int32 *)*(&stru_140C23628 + 485);
        i != (volatile signed __int32 *)((char *)&stru_140C23628 + 3880);
        i = *(volatile signed __int32 **)i )
  {
    _InterlockedAnd(i + 206, 0xFFFFFFBF);
  }
  if( (_InterlockedExchangeAdd64((_QWORD *)&stru_140C23628 + 489, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((_EX_PUSH_LOCK *)&stru_140C23628 + 489);
  LODWORD(a3) = 0;
  v2 = (_ETHREAD *)KeGetCurrentThread();
  v3 = -1;
  if( MiGetSystemRegionType((UINT64)&stru_140C23628 + 3912) == 1 )
    SessionId = MmGetSessionIdEx(v2->Tcb.ApcState.Process);
  else
    SessionId = -1;
  --v2->Tcb.SpecialApcDisable;
  v5 = ++v2->Tcb.AbAllocationRegionCount;
  v6 = ((char)v2->Tcb.AbEntrySummary | (char)v2->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
  while( 1 )
  {
    v8 = !_BitScanReverse((unsigned int *)&v9, v6);
    if( v8 )
      goto LABEL_16;
    v7 = &v2->Tcb.LockEntries[v9];
    v6 &= ~(1 << v9);
    if( (v7->AcquiredByte & 1) != 0
      && (v7->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
      && (v7->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == (((unsigned __int64)&stru_140C23628
                                                                                             + 3912) & 0x7FFFFFFFFFFFFFFCi64)
      && v7->LockState.SessionId == SessionId )
    {
      v7->AcquiredByte &= ~1u;
      if( v7->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
        break;
    }
  }
  if( !v7 )
  {
LABEL_16:
    if( (*(&v2->Tcb.MiscFlags + 1) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, v2, (char *)&stru_140C23628 + 3912, (PVOID)SessionId, 0i64);
    goto LABEL_23;
  }
  v7->CrossThreadReleasableAndBusyByte |= 2u;
  if( v7->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
    KiAbEntryRemoveFromTree(v7);
  v10 = v7->BoostBitmap.AllFields & 0x1FFFF;
  v11 = v7->BoostBitmap.AllFields & 0xFFFE0000;
  v7->ThreadLocalFlags &= ~1u;
  LODWORD(a3) = v10;
  v7->BoostBitmap.AllFields = v11;
  v7->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
  v12 = v7 - v2->Tcb.LockEntries;
  if( v5 == 1 )
    v2->Tcb.AbEntrySummary |= 1 << v12;
  else
    _InterlockedOr8((volatile signed __int8 *)&v2->Tcb.AbOrphanedEntrySummary, 1 << v12);
LABEL_23:
  --v2->Tcb.AbAllocationRegionCount;
  KiAbThreadRemoveBoosts(&v2->Tcb, (char *)&stru_140C23628 + 3912, &a3);
  v8 = v2->Tcb.SpecialApcDisable++ == -1;
  if( v8 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v2->Tcb.ApcState.ApcListHead[0].Flink != &v2->Tcb.152 )
    KiCheckForKernelApcDelivery();
  if( (_InterlockedExchangeAdd64((_QWORD *)&stru_140C23628 + 498, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((_EX_PUSH_LOCK *)&stru_140C23628 + 498);
  LODWORD(v23) = 0;
  v13 = (_ETHREAD *)KeGetCurrentThread();
  if( MiGetSystemRegionType((UINT64)&stru_140C23628 + 3984) == 1 )
    v3 = MmGetSessionIdEx(v13->Tcb.ApcState.Process);
  --v13->Tcb.SpecialApcDisable;
  v14 = ++v13->Tcb.AbAllocationRegionCount;
  v15 = ((char)v13->Tcb.AbEntrySummary | (char)v13->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
  while( 1 )
  {
    v8 = !_BitScanReverse((unsigned int *)&v17, v15);
    v22 = v17;
    if( v8 )
      goto LABEL_38;
    v16 = &v13->Tcb.LockEntries[v17];
    v15 &= ~(1 << v17);
    if( (v16->AcquiredByte & 1) != 0
      && (v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
      && (v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == (((unsigned __int64)&stru_140C23628
                                                                                              + 3984) & 0x7FFFFFFFFFFFFFFCi64)
      && v16->LockState.SessionId == v3 )
    {
      v16->AcquiredByte &= ~1u;
      if( v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
        break;
    }
  }
  if( !v16 )
  {
LABEL_38:
    if( (*(&v13->Tcb.MiscFlags + 1) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, v13, (char *)&stru_140C23628 + 3984, (PVOID)v3, 0i64);
    goto LABEL_45;
  }
  v16->CrossThreadReleasableAndBusyByte |= 2u;
  if( v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
    KiAbEntryRemoveFromTree(v16);
  v18 = v16->BoostBitmap.AllFields & 0x1FFFF;
  v19 = v16->BoostBitmap.AllFields & 0xFFFE0000;
  v16->ThreadLocalFlags &= ~1u;
  LODWORD(v23) = v18;
  v16->BoostBitmap.AllFields = v19;
  v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
  v20 = v16 - v13->Tcb.LockEntries;
  if( v14 == 1 )
    v13->Tcb.AbEntrySummary |= 1 << v20;
  else
    _InterlockedOr8((volatile signed __int8 *)&v13->Tcb.AbOrphanedEntrySummary, 1 << v20);
LABEL_45:
  --v13->Tcb.AbAllocationRegionCount;
  KiAbThreadRemoveBoosts(&v13->Tcb, (char *)&stru_140C23628 + 3984, &v23);
  v8 = v13->Tcb.SpecialApcDisable++ == -1;
  if( v8 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v13->Tcb.ApcState.ApcListHead[0].Flink != &v13->Tcb.152 )
    KiCheckForKernelApcDelivery();
  KeLeaveCriticalRegionThread(KeGetCurrentThread());
}

Referenced by: