public bool HasMicField() { if (!AuthenticationMessageUtils.IsNTLMv2NTResponse(NtChallengeResponse)) { return(false); } NTLMv2ClientChallenge challenge; try { challenge = new NTLMv2ClientChallenge(NtChallengeResponse, 16); } catch { return(false); } int index = challenge.AVPairs.IndexOfKey(AVPairKey.Flags); if (index >= 0) { byte[] value = challenge.AVPairs[index].Value; if (value.Length == 4) { int flags = LittleEndianConverter.ToInt32(value, 0); return((flags & 0x02) > 0); } } return(false); }
public TransactionEntry(byte[] buffer, int offset) { AllocatedOrNextFree = LittleEndianConverter.ToUInt32(buffer, offset + 0x00); TransactionState = (TransactionState)ByteReader.ReadByte(buffer, offset + 0x04); FirstLsn = LittleEndianConverter.ToUInt64(buffer, offset + 0x08); PreviousLsn = LittleEndianConverter.ToUInt64(buffer, offset + 0x10); UndoNextLsn = LittleEndianConverter.ToUInt64(buffer, offset + 0x18); UndoRecords = LittleEndianConverter.ToUInt32(buffer, offset + 0x20); UndoBytes = LittleEndianConverter.ToInt32(buffer, offset + 0x24); }
public Nullable <int> GetInt32Property(int rowIndex, int columnIndex) { byte[] cellValue = GetPropertyValue(rowIndex, columnIndex); if (cellValue == null) { return(null); } else { return(LittleEndianConverter.ToInt32(cellValue, 0)); } }
public TimeZoneRuleStructure(byte[] buffer, int offset) { MajorVersion = ByteReader.ReadByte(buffer, offset + 0); MinorVersion = ByteReader.ReadByte(buffer, offset + 1); Reserved = LittleEndianConverter.ToUInt16(buffer, offset + 2); TZRuleFlags = (TimeZoneRuleFlags)LittleEndianConverter.ToUInt16(buffer, offset + 4); wYear = LittleEndianConverter.ToUInt16(buffer, offset + 6); // 14 unused bytes lBias = LittleEndianConverter.ToInt32(buffer, offset + 22); lStandardBias = LittleEndianConverter.ToInt32(buffer, offset + 26); lDaylightBias = LittleEndianConverter.ToInt32(buffer, offset + 30); stStandardDate = new SystemTime(buffer, offset + 34); stDaylightDate = new SystemTime(buffer, offset + 50); }
public TimeZoneStructure(byte[] buffer) { lBias = LittleEndianConverter.ToInt32(buffer, 0); lStandardBias = LittleEndianConverter.ToInt32(buffer, 4); lDaylightBias = LittleEndianConverter.ToInt32(buffer, 8); ushort wStandardYear = LittleEndianConverter.ToUInt16(buffer, 12); stStandardDate = new SystemTime(buffer, 14); ushort wDaylightYear = LittleEndianConverter.ToUInt16(buffer, 30); stDaylightDate = new SystemTime(buffer, 32); if (stStandardDate.wYear != wStandardYear) { throw new InvalidPropertyException("Invalid TimeZoneStructure"); } if (stDaylightDate.wYear != wDaylightYear) { throw new InvalidPropertyException("Invalid TimeZoneStructure"); } }
protected override int ConvertGroupToValue() => LittleEndianConverter.ToInt32(ToBytes());