HvpApplyLegacyLogFile

__int64 __fastcall HvpApplyLegacyLogFile(
        _DWORD *a1,
        __int64 a2,
        unsigned int *a3,
        __int64 a4,
        ULONG_PTR a5,
        __int64 (__fastcall *a6)(_QWORD, _QWORD, __int64),
        void (__fastcall *a7)(_DWORD *, _QWORD),
        struct _RTL_BITMAP *a8){
  unsigned int v9; 
  unsigned int v10; 
  int Routine; 
  ULONG v12; 
  ULONG v13; 
  INT64 v14; 
  _DWORD *v15; 
  unsigned int v16; 
  UINT8 **a5a; 
  UINT8 **a5b; 
  INT64 a5c; 
  UINT64 v21; 
  UINT64 DataSize; 
  INT64 v23; 
  struct _RTL_BITMAP BitMapHeader; 
  _HHIVE *Hive; 
  ULONG_PTR BugCheckParameter2; 
  void(__fastcall *v27)(_DWORD *, _QWORD); 
  INT64 a2a; 
  __int64 v29; 
  int v30; 
  int v31; 
  __int128 v32; 
  BugCheckParameter2 = a5;
  v9 = a1[10];
  v27 = a7;
  v10 = v9 >> 12;
  Hive = (_HHIVE *)a3;
  LODWORD(v23) = 0;
  *(&BitMapHeader.SizeOfBitMap + 1) = 0;
  DataSize = 0i64;
  v29 = 0i64;
  v32 = 0i64;
  LODWORD(v21) = 0;
  Routine = HvpRecoverDataReadRoutine((_HHIVE *)a3, (VOID *)0x200, v10 + 4, (UINT64)&DataSize, a5a);
  if( Routine >= 0 )
  {
    if( *(_DWORD *)DataSize == 1414678852 )
    {
      BitMapHeader.SizeOfBitMap = a1[10] >> 9;
      BitMapHeader.Buffer = (unsigned int *)(DataSize + 4);
      v12 = RtlNumberOfSetBits(&BitMapHeader);
      if( v12 )
      {
        v13 = v12 << 9;
        HvpGenerateLogMetadata(&BitMapHeader, 0i64, &v21);
        v14 = a6((unsigned int)(8 * v21), 0i64, 859000131i64);
        v15 = (_DWORD *)v14;
        if( v14 )
        {
          HvpGenerateLogMetadata(&BitMapHeader, v14, &v21);
          v16 = v21;
          v30 = a1[10];
          LODWORD(a2a) = 1162638920;
          v31 = v21;
          HIDWORD(a2a) = v13 + 8 * (v21 + 5);
          if( HvpIsMetadataArrayCoherent((unsigned int *)&a2a, (__int64)v15, v21) )
          {
            Routine = HvpRecoverDataReadRoutine(Hive, (VOID *)((v10 + 1027) & 0xFFFFFE00), v13, (UINT64)&DataSize, a5b);
            if( Routine >= 0 )
            {
              LODWORD(a5c) = v13;
              Routine = HvpApplyLogEntryDataToFileBackedHive(
                          BugCheckParameter2,
                          (INT64)&a2a,
                          (INT64)v15,
                          DataSize,
                          a5c,
                          (INT64)&v23);
              if( Routine >= 0 )
              {
                if( (v29 & 1) != 0 )
                  a1[36] |= 1u;
                if( a8 )
                  HvpUpdateRecoveryVector(v15, v16, a8);
                Routine = 1073741833;
              }
            }
          }
          else
          {
            Routine = -1073741492;
          }
          v27(v15, 8 * v16);
        }
        else
        {
          return(unsigned int)-1073741801;
        }
      }
      else
      {
        return 0;
      }
    }
    else if( BYTE3(NlsMbCodePageTag) || (CmpBootType & 6) != 0 )
    {
      a1[1022] |= 4u;
      return 1073741833;
    }
    else
    {
      return(unsigned int)-1073741492;
    }
  }
  return(unsigned int)Routine;
}

Referenced by: