Secure file type validation for .NET applications using magic number detection

dotnet file files filetype-validator filevalidator identifying-bytes library magicbytes magicnumbers security security-tools validator
2 Open Issues Need Help Last updated: Jun 25, 2026

Open Issues Need Help

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enhancement good first issue

Secure file type validation for .NET applications using magic number detection

C#
#dotnet#file#files#filetype-validator#filevalidator#identifying-bytes#library#magicbytes#magicnumbers#security#security-tools#validator

AI Summary: The user requests a new feature for `FileTypeChecker` to include support for obtaining the standard MIME type of a detected file. This would involve adding a `MimeType` string property to the `IFileType` interface, which is useful for web applications handling file uploads or serving files with correct headers.

Complexity: 2/5
enhancement good first issue

Secure file type validation for .NET applications using magic number detection

C#
#dotnet#file#files#filetype-validator#filevalidator#identifying-bytes#library#magicbytes#magicnumbers#security#security-tools#validator