PopDirectedDripsDiagTraceNotifyDevices

VOID __fastcall PopDirectedDripsDiagTraceNotifyDevices(UINT8 a1, INT64 a2, EVENT_DESCRIPTOR *a3){
  int v3; 
  _BYTE *v4; 
  PVOID *v5; 
  _BYTE *v6; 
  __int64 v7; 
  __int64 v8; 
  char *v9; 
  PVOID *v10; 
  unsigned __int64 v11; 
  unsigned int v12; 
  signed __int64 v13; 
  _ETHREAD *CurrentThread; 
  unsigned int SessionId; 
  char v16; 
  int v17; 
  unsigned __int64 v18; 
  bool v19; 
  __int64 v20; 
  int v21; 
  unsigned int v22; 
  __int64 v23; 
  UINT64 v24; 
  UINT64 UserDataCount; 
  int v26; 
  int v27; 
  struct _EVENT_DATA_DESCRIPTOR UserData; 
  int *v29; 
  __int64 v30; 
  int *v31; 
  __int64 v32; 
  EVENT_DESCRIPTOR **v33; 
  __int64 v34; 
  int v35; 
  EVENT_DESCRIPTOR *v36; 
  v36 = a3;
  v35 = a2;
  v3 = a1;
  v27 = 0;
  if( (int)a2 >= 0 )
  {
    if( a1 )
    {
      IoDiagTraceDirectedDripsCandidateDevices();
      LODWORD(a2) = v35;
    }
    if( (int)a2 >= 0 )
    {
      ExAcquirePushLockExclusiveEx((UINT64)&PopDirectedDripsDiagLock, 0i64);
      v4 = *(_BYTE **)&KUSER_SHARED_DATA.InterruptTime.LowPart;
      v5 = (PVOID *)PopDirectedDripsDiagSessionContext;
      if( PopDirectedDripsDiagSessionContext != &PopDirectedDripsDiagSessionContext )
      {
        do
        {
          if( (_BYTE)v3 )
          {
            v6 = v5[6];
            v7 = 7i64;
            v5[6] = 0i64;
            v8 = 10i64;
          }
          else
          {
            v6 = v5[15];
            v7 = 16i64;
            v5[15] = 0i64;
            v8 = 19i64;
          }
          v9 = (char *)&v5[v8];
          v10 = &v5[v7];
          if( *((_DWORD *)v5 + 9) == dword_140C1EB88 && v6 && ((_DWORD)v5[5] & 0x100) == 0 )
          {
            v11 = v4 - v6;
            v12 = 0;
            v13 = (char *)PopFxAccountingBucketLimits - v9;
            do
            {
              if( v11 >= *(_QWORD *)&v9[v13] && v11 < PopFxAccountingBucketLimits[v12 + 1] )
              {
                ++*(_DWORD *)v10;
                *(_QWORD *)v9 += v11;
              }
              ++v12;
              v10 = (PVOID *)((char *)v10 + 4);
              v9 += 8;
            }
            while( v12 < 5 );
            if( (_BYTE)v3 )
              v5[15] = v4;
          }
          v5 = (PVOID *)*v5;
        }
        while( v5 != &PopDirectedDripsDiagSessionContext );
      }
      if( (_InterlockedExchangeAdd64((volatile signed __int64 *)&PopDirectedDripsDiagLock, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
        ExfTryToWakePushLock((volatile INT64 *)&PopDirectedDripsDiagLock);
      CurrentThread = (_ETHREAD *)KeGetCurrentThread();
      v26 = 0;
      if( (unsigned int)MiGetSystemRegionType((UINT64)&PopDirectedDripsDiagLock) == 1 )
        SessionId = MmGetSessionIdEx(*((_QWORD *)CurrentThread + 23));
      else
        SessionId = -1;
      --*((_WORD *)CurrentThread + 243);
      v16 = ++*((_BYTE *)CurrentThread + 794);
      v17 = (*((char *)CurrentThread + 792) | *((char *)CurrentThread + 870)) ^ 0x3F;
      while( 1 )
      {
        v19 = !_BitScanReverse((unsigned int *)&v20, v17);
        if( v19 )
          goto LABEL_32;
        v18 = *((_QWORD *)CurrentThread + 100) + 96 * v20;
        v17 &= ~(1 << v20);
        if( (*(_BYTE *)(v18 + 26) & 1) != 0
          && (*(_DWORD *)(v18 + 32) & 1) == 0
          && (*(_QWORD *)(v18 + 32) & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)&PopDirectedDripsDiagLock & 0x7FFFFFFFFFFFFFFCi64)
          && *(_DWORD *)(v18 + 40) == SessionId )
        {
          *(_BYTE *)(v18 + 26) &= ~1u;
          if( *(_QWORD *)(v18 + 32) )
            break;
        }
      }
      if( !v18 )
      {
LABEL_32:
        if( (*((_DWORD *)CurrentThread + 30) & 0x10000) == 0 )
          KeBugCheckEx(0x162u, (ULONG_PTR)CurrentThread, (ULONG_PTR)&PopDirectedDripsDiagLock, SessionId, 0i64);
        goto LABEL_39;
      }
      *(_BYTE *)(v18 + 32) |= 2u;
      if( *(__int64 *)(v18 + 32) < 0 )
        KiAbEntryRemoveFromTree(v18);
      v21 = *(_DWORD *)(v18 + 88) & 0x1FFFF;
      v22 = *(_DWORD *)(v18 + 88) & 0xFFFE0000;
      *(_BYTE *)(v18 + 25) &= ~1u;
      v26 = v21;
      *(_DWORD *)(v18 + 88) = v22;
      *(_QWORD *)(v18 + 32) = 0i64;
      v23 = (__int64)(v18 - *((_QWORD *)CurrentThread + 100)) / 96;
      if( v16 == 1 )
        *((_BYTE *)CurrentThread + 792) |= 1 << v23;
      else
        _InterlockedOr8((volatile signed __int8 *)CurrentThread + 870, 1 << v23);
LABEL_39:
      --*((_BYTE *)CurrentThread + 794);
      KiAbThreadRemoveBoosts((ULONG_PTR)CurrentThread, (__int64)&PopDirectedDripsDiagLock, (unsigned int *)&v26);
      v19 = (*((_WORD *)CurrentThread + 243))++ == 0xFFFF;
      if( v19 && *((_ETHREAD **)CurrentThread + 19) != (_ETHREAD *)((char *)CurrentThread + 152) )
        KiCheckForKernelApcDelivery();
    }
  }
  if( PopDiagHandleRegistered )
  {
    v24 = PopDiagHandle;
    if( EtwEventEnabled(PopDiagHandle, (EVENT_DESCRIPTOR *)&POP_ETW_EVENT_DIRECTED_DRIPS_NOTIFY_DEVICES, a3) )
    {
      v27 = v3;
      UserData.Ptr = (unsigned __int64)&PopWnfCsEnterScenarioId;
      *(_QWORD *)&UserData.Size = 1i64;
      v29 = &v27;
      v30 = 4i64;
      v31 = &v35;
      v32 = 4i64;
      v33 = &v36;
      v34 = 8i64;
      LODWORD(UserDataCount) = 4;
      EtwWriteEx(
        v24,
        (EVENT_DESCRIPTOR *)&POP_ETW_EVENT_DIRECTED_DRIPS_NOTIFY_DEVICES,
        0i64,
        0i64,
        0i64,
        0i64,
        UserDataCount,
        &UserData);
    }
  }
}

Referenced by: