public static void ParseStream(Stream stream)
{
AudioTags audioTags = new AudioTags();
audioTags.AudioTagParse += AudioTagParse;
try
{
audioTags.ReadTags(stream);
}
catch (Exception ex)
{
Console.WriteLine("[-] Exception thrown: {0}", ex);
return;
}
// For each Id3v2 tag found
foreach (IAudioTagOffset tagOffset in audioTags.Where(t => t.AudioTag is Id3v2Tag))
{
Id3v2Tag tag = tagOffset.AudioTag as Id3v2Tag;
if (tag == null)
continue;
// For each frame in the Id3v2 tag
foreach (Id3v2Frame frame in tag.Frames)
{
// Set encryption
frame.UseEncryption = true;
// Set the cryptor
frame.Cryptor = new Id3v2FrameCryption();
}
// Write the tag to a byte array into a memory stream (this will trigger encrypting each frame).
MemoryStream ms = new MemoryStream(tag.ToByteArray());
// Read the tag again from the memory stream (this will trigger decrypting each frame).
Id3v2TagReader tagReader = new Id3v2TagReader();
IAudioTagOffset decryptedTagOffset = tagReader.ReadFromStream(ms, tagOffset.TagOrigin);
if (decryptedTagOffset != null)
{
Id3v2Tag decryptedTag = decryptedTagOffset.AudioTag as Id3v2Tag;
if (decryptedTag != null)
Console.WriteLine("[*] Frames use encryption: {0}", decryptedTag.Frames.All(f => f.UseEncryption));
}
}
}
public static void ParseStream(Stream stream)
{
AudioTags audioTags = new AudioTags();
audioTags.AudioTagParse += AudioTagParse;
try
{
audioTags.ReadTags(stream);
}
catch (Exception ex)
{
Console.WriteLine("[-] Exception thrown: {0}", ex);
return;
}
foreach (IAudioTagOffset tagOffset in audioTags.Where(t => t.AudioTag is Id3v2Tag))
{
Id3v2Tag tag = tagOffset.AudioTag as Id3v2Tag;
if (tag == null)
continue;
Id3v2ExperimentalTestFrame testFrame = tag.GetFrame<Id3v2ExperimentalTestFrame>();
if (testFrame == null)
{
testFrame = new Id3v2ExperimentalTestFrame(tag.Version)
{
TextEncodingType = Id3v2FrameEncodingType.UTF16BigEndian,
TaggingLibraryUsed = "This one",
TaggingLibraryAuthor = "Me",
TaggingLibraryWebsite = "http://www.google.com/",
TaggingLibrarySupportsFrame = true,
DateOfTag = DateTime.MaxValue
};
tag.SetFrame(testFrame);
}
}
}