internal FirewallField(FWPM_FIELD0 field)
{
Key = FirewallUtils.ReadGuid(field.fieldKey) ?? Guid.Empty;
KeyName = NamedGuidDictionary.ConditionGuids.Value.GetName(Key);
Type = field.type;
DataType = field.dataType;
}
private static object SpecializeValue(FirewallDataType type, object value, Guid condition_key)
{
if (condition_key == Guid.Empty)
{
return(value);
}
if (FirewallConditionGuids.IsIpAddressCondition(condition_key))
{
if (value is byte[] ba && (ba.Length == 4 || ba.Length == 16))
{
return(new IPAddress(ba));
}
else if (value is uint ui)
{
ba = BitConverter.GetBytes(ui);
Array.Reverse(ba);
return(new IPAddress(ba));
}
else if (!(value is FirewallRange) && !(value is FirewallAddressAndMask))
{
System.Diagnostics.Trace.Write($"Invalid IP Address type: {value.GetType().FullName}");
}
}
