SMKM_STORE::SmStCleanup

void __fastcall SMKM_STORE::SmStCleanup(__int64 a1){
  void *v2; 
  char v3; 
  _KPROCESS *v4; 
  _ETHREAD *CurrentThread; 
  _ETHREAD *v6; 
  unsigned int SessionId; 
  char v8; 
  int v9; 
  bool v10; 
  __int64 v11; 
  unsigned __int64 v12; 
  __int64 v13; 
  char v14; 
  char v15; 
  void *v16; 
  void *v17; 
  PVOID *v18; 
  int v19; 
  _KAPC_STATE ApcState; 
  *(_BYTE *)(a1 + 6021) |= 1u;
  v2 = *(void **)(a1 + 6200);
  memset(&ApcState, 0, sizeof(ApcState));
  if( v2 )
  {
    KeSetEvent((PRKEVENT)(a1 + 6152), 0);
    KeWaitForSingleObject(*(PVOID *)(a1 + 6200), Executive, 0, 0, 0i64);
    v2 = *(void **)(a1 + 6200);
  }
  if( v2 )
    ObfDereferenceObjectWithTag(v2, 0x746C6644ui64);
  SmKmStoreHelperCheckWaitCommand(a1 + 6232, 1i64);
  v3 = *(_BYTE *)(a1 + 6021);
  if( (v3 & 4) != 0 )
  {
    if( *(_QWORD *)(a1 + 6488) )
    {
      KeSetEvent((PRKEVENT)(a1 + 6496), 0);
      KeWaitForSingleObject(*(PVOID *)(a1 + 6488), Executive, 0, 0, 0i64);
      ObfDereferenceObjectWithTag(*(PVOID *)(a1 + 6488), 0x746C6644ui64);
      v3 = *(_BYTE *)(a1 + 6021);
    }
    if( (v3 & 4) != 0 )
    {
      v4 = *(_EPROCESS **)(a1 + 6584);
      if( v4 )
      {
        KiStackAttachProcess((_KPROCESS *)v4, 0i64, &ApcState);
        v3 = *(_BYTE *)(a1 + 6021);
      }
      if( (v3 & 4) != 0 && *(_QWORD *)(a1 + 6568) )
      {
        v18 = *(PVOID **)(a1 + 6568);
        if( *v18 )
          SC_ENV::Free(*v18);
        ExFreePoolWithTag(v18, 0);
      }
    }
  }
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --*((_WORD *)CurrentThread + 242);
  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((volatile INT64 *)(a1 + 6024));
    v19 = 0;
    v6 = (_ETHREAD *)KeGetCurrentThread();
    if( (unsigned int)MiGetSystemRegionType(a1 + 6024) == 1 )
      SessionId = MmGetSessionIdEx(*((_QWORD *)v6 + 23));
    else
      SessionId = -1;
    --*((_WORD *)v6 + 243);
    v8 = ++*((_BYTE *)v6 + 794);
    v9 = (*((char *)v6 + 792) | *((char *)v6 + 870)) ^ 0x3F;
    while( 1 )
    {
      v10 = !_BitScanReverse((unsigned int *)&v11, v9);
      if( v10 )
        break;
      v12 = *((_QWORD *)v6 + 100) + 96 * v11;
      v9 &= ~(1 << v11);
      if( (*(_BYTE *)(v12 + 26) & 1) != 0
        && (*(_DWORD *)(v12 + 32) & 1) == 0
        && (*(_QWORD *)(v12 + 32) & 0x7FFFFFFFFFFFFFFCi64) == ((a1 + 6024) & 0x7FFFFFFFFFFFFFFCi64)
        && *(_DWORD *)(v12 + 40) == SessionId )
      {
        *(_BYTE *)(v12 + 26) &= ~1u;
        if( *(_QWORD *)(v12 + 32) )
        {
          if( v12 )
          {
            *(_BYTE *)(v12 + 32) |= 2u;
            if( *(__int64 *)(v12 + 32) < 0 )
              KiAbEntryRemoveFromTree(v12);
            v19 = *(_DWORD *)(v12 + 88) & 0x1FFFF;
            *(_DWORD *)(v12 + 88) &= 0xFFFE0000;
            *(_BYTE *)(v12 + 25) &= ~1u;
            *(_QWORD *)(v12 + 32) = 0i64;
            v13 = (__int64)(v12 - *((_QWORD *)v6 + 100)) / 96;
            if( v8 == 1 )
              *((_BYTE *)v6 + 792) |= 1 << v13;
            else
              _InterlockedOr8((volatile signed __int8 *)v6 + 870, 1 << v13);
            goto LABEL_30;
          }
          break;
        }
      }
    }
    if( (*((_DWORD *)v6 + 30) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, (ULONG_PTR)v6, a1 + 6024, SessionId, 0i64);
LABEL_30:
    --*((_BYTE *)v6 + 794);
    KiAbThreadRemoveBoosts((ULONG_PTR)v6, a1 + 6024, (unsigned int *)&v19);
    v10 = (*((_WORD *)v6 + 243))++ == 0xFFFF;
    if( v10 && *((_ETHREAD **)v6 + 19) != (_ETHREAD *)((char *)v6 + 152) )
      KiCheckForKernelApcDelivery();
    KiLeaveGuardedRegionUnsafe((__int64)KeGetCurrentThread());
  }
  KeLeaveCriticalRegionThread((__int64)KeGetCurrentThread());
  v14 = *(_BYTE *)(a1 + 6021);
  if( (v14 & 4) != 0 && *(_QWORD *)(a1 + 6584) )
  {
    KiUnstackDetachProcess(&ApcState, 0i64);
    v14 = *(_BYTE *)(a1 + 6021);
  }
  v15 = *(_BYTE *)(a1 + 6020);
  if( v15 )
  {
    if( v15 == 1 )
      SmKmFileInfoCleanup(a1 + 6216);
  }
  else
  {
    v16 = *(void **)(a1 + 6216);
    if( (v14 & 4) != 0 )
    {
      v17 = *(void **)(a1 + 6224);
      if( v17 )
        ExFreePoolWithTag(v17, 0);
      SmKmStoreHelperCleanup((PVOID *)(a1 + 6232));
      SmKmStoreHelperCleanup((PVOID *)(a1 + 6360));
    }
    if( v16 )
      ExFreePoolWithTag(v16, 0);
  }
  SmFpCleanup(a1 + 6608);
  if( (*(_BYTE *)(a1 + 6021) & 0x10) != 0 )
    SmAcquireReleaseCharges(*(unsigned int *)(a1 + 6208), 1ui64, 1ui64);
}

Referenced by:

No references.