SMKM_STORE::SmStCleanup

void __fastcall SMKM_STORE::SmStCleanup(__int64 a1){
  VOID *v2; 
  char v3; 
  void *v4; 
  _ETHREAD *CurrentThread; 
  _ETHREAD *v6; 
  unsigned int SessionId; 
  unsigned __int8 v8; 
  int v9; 
  bool v10; 
  __int64 v11; 
  _KLOCK_ENTRY *v12; 
  __int64 v13; 
  char v14; 
  char v15; 
  void *v16; 
  void *v17; 
  void **v18; 
  char a3[52]; 

  *(_BYTE *)(a1 + 6021) |= 1u;
  v2 = *(VOID **)(a1 + 6200);
  memset(&a3[4], 0, 48);
  if( v2 )
  {
    KeSetEvent((PRKEVENT)(a1 + 6152), 0, 1u);
    KeWaitForSingleObject(*(_QWORD *)(a1 + 6200), 0, 0, 0, 0i64);
    v2 = *(VOID **)(a1 + 6200);
  }
  if( v2 )
    ObfDereferenceObjectWithTag(v2, 0x746C6644ui64);
  SmKmStoreHelperCheckWaitCommand((_SMKM_STORE_HELPER *)(a1 + 6232), 1ui64);
  v3 = *(_BYTE *)(a1 + 6021);
  if( (v3 & 4) != 0 )
  {
    if( *(_QWORD *)(a1 + 6488) )
    {
      KeSetEvent((PRKEVENT)(a1 + 6496), 0, 0);
      KeWaitForSingleObject(*(_QWORD *)(a1 + 6488), 0, 0, 0, 0i64);
      ObfDereferenceObjectWithTag(*(VOID **)(a1 + 6488), 0x746C6644ui64);
      v3 = *(_BYTE *)(a1 + 6021);
    }
    if( (v3 & 4) != 0 )
    {
      v4 = *(void **)(a1 + 6584);
      if( v4 )
      {
        KiStackAttachProcess(v4, 0i64, (_KAPC_STATE *)&a3[4]);
        v3 = *(_BYTE *)(a1 + 6021);
      }
      if( (v3 & 4) != 0 && *(_QWORD *)(a1 + 6568) )
      {
        v18 = *(void ***)(a1 + 6568);
        if( *v18 )
          SC_ENV::Free(*v18);
        ExFreePoolWithTag(v18, 0);
      }
    }
  }
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --CurrentThread->Tcb.KernelApcDisable;
  SMKM_STORE::SmStAcquireStoreLockExclusive(a1);
  ST_STORE::StCleanup(a1);
  if( (*(_BYTE *)(a1 + 6021) & 4) != 0 )
  {
    if( (_InterlockedExchangeAdd64((volatile signed __int64 *)(a1 + 6024), 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
      ExfTryToWakePushLock((_EX_PUSH_LOCK *)(a1 + 6024));
    *(_DWORD *)a3 = 0;
    v6 = (_ETHREAD *)KeGetCurrentThread();
    if( MiGetSystemRegionType(a1 + 6024) == 1 )
      SessionId = MmGetSessionIdEx(v6->Tcb.ApcState.Process);
    else
      SessionId = -1;
    --v6->Tcb.SpecialApcDisable;
    v8 = ++v6->Tcb.AbAllocationRegionCount;
    v9 = ((char)v6->Tcb.AbEntrySummary | (char)v6->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
    while( 1 )
    {
      v10 = !_BitScanReverse((unsigned int *)&v11, v9);
      if( v10 )
        break;
      v12 = &v6->Tcb.LockEntries[v11];
      v9 &= ~(1 << v11);
      if( (v12->AcquiredByte & 1) != 0
        && (v12->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
        && (v12->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == ((a1 + 6024) & 0x7FFFFFFFFFFFFFFCi64)
        && v12->LockState.SessionId == SessionId )
      {
        v12->AcquiredByte &= ~1u;
        if( v12->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
        {
          if( v12 )
          {
            v12->CrossThreadReleasableAndBusyByte |= 2u;
            if( v12->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
              KiAbEntryRemoveFromTree(v12);
            *(_DWORD *)a3 = v12->BoostBitmap.AllFields & 0x1FFFF;
            v12->BoostBitmap.AllFields &= 0xFFFE0000;
            v12->ThreadLocalFlags &= ~1u;
            v12->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
            v13 = v12 - v6->Tcb.LockEntries;
            if( v8 == 1 )
              v6->Tcb.AbEntrySummary |= 1 << v13;
            else
              _InterlockedOr8((volatile signed __int8 *)&v6->Tcb.AbOrphanedEntrySummary, 1 << v13);
            goto LABEL_30;
          }
          break;
        }
      }
    }
    if( (*(&v6->Tcb.MiscFlags + 1) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, v6, (PVOID)(a1 + 6024), (PVOID)SessionId, 0i64);
LABEL_30:
    --v6->Tcb.AbAllocationRegionCount;
    KiAbThreadRemoveBoosts(&v6->Tcb, (VOID *)(a1 + 6024), (UINT64 *)a3);
    v10 = v6->Tcb.SpecialApcDisable++ == -1;
    if( v10 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v6->Tcb.ApcState.ApcListHead[0].Flink != &v6->Tcb.152 )
      KiCheckForKernelApcDelivery();
    KiLeaveGuardedRegionUnsafe((__int64)KeGetCurrentThread());
  }
  KeLeaveCriticalRegionThread(KeGetCurrentThread());
  v14 = *(_BYTE *)(a1 + 6021);
  if( (v14 & 4) != 0 && *(_QWORD *)(a1 + 6584) )
  {
    KiUnstackDetachProcess((_KAPC_STATE *)&a3[4], 0i64);
    v14 = *(_BYTE *)(a1 + 6021);
  }
  v15 = *(_BYTE *)(a1 + 6020);
  if( v15 )
  {
    if( v15 == 1 )
      SmKmFileInfoCleanup((_SMKM_FILE_INFO *)(a1 + 6216));
  }
  else
  {
    v16 = *(void **)(a1 + 6216);
    if( (v14 & 4) != 0 )
    {
      v17 = *(void **)(a1 + 6224);
      if( v17 )
        ExFreePoolWithTag(v17, 0);
      SmKmStoreHelperCleanup((_SMKM_STORE_HELPER *)(a1 + 6232));
      SmKmStoreHelperCleanup((_SMKM_STORE_HELPER *)(a1 + 6360));
    }
    if( v16 )
      ExFreePoolWithTag(v16, 0);
  }
  SmFpCleanup((_SM_FORWARD_PROGRESS_CTX *)(a1 + 6608));
  if( (*(_BYTE *)(a1 + 6021) & 0x10) != 0 )
    SmAcquireReleaseCharges(*(unsigned int *)(a1 + 6208), 1ui64, 1ui64);
}

Referenced by:

No references.