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Ryujinx/Ryujinx.HLE/FileSystem/Content/SystemVersion.cs
Mary 51fa1b2cb0
hle: Improve safety (#2778)
* timezone: Make timezone implementation safe

* hle: Do not use TrimEnd to parse ASCII strings

This adds an util that handle reading an ASCII string in a safe way.
Previously it was possible to read malformed data that could cause
various undefined behaviours in multiple services.

* hid: Remove an useless unsafe modifier on keyboard update

* Address gdkchan's comment

* Address gdkchan's comment
2021-10-24 19:13:20 -03:00

41 lines
No EOL
1.4 KiB
C#

using Ryujinx.HLE.Utilities;
using System.IO;
using System.Text;
namespace Ryujinx.HLE.FileSystem.Content
{
public class SystemVersion
{
public byte Major { get; }
public byte Minor { get; }
public byte Micro { get; }
public byte RevisionMajor { get; }
public byte RevisionMinor { get; }
public string PlatformString { get; }
public string Hex { get; }
public string VersionString { get; }
public string VersionTitle { get; }
public SystemVersion(Stream systemVersionFile)
{
using (BinaryReader reader = new BinaryReader(systemVersionFile))
{
Major = reader.ReadByte();
Minor = reader.ReadByte();
Micro = reader.ReadByte();
reader.ReadByte(); // Padding
RevisionMajor = reader.ReadByte();
RevisionMinor = reader.ReadByte();
reader.ReadBytes(2); // Padding
PlatformString = StringUtils.ReadInlinedAsciiString(reader, 0x20);
Hex = StringUtils.ReadInlinedAsciiString(reader, 0x40);
VersionString = StringUtils.ReadInlinedAsciiString(reader, 0x18);
VersionTitle = StringUtils.ReadInlinedAsciiString(reader, 0x80);
}
}
}
}