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2.1.0↑ Added remote offsetse
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@Kxnrl
Kxnrl committed Oct 5, 2021
1 parent 3df1028 commit 0c0c6f2
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Showing 6 changed files with 102 additions and 17 deletions.
37 changes: 31 additions & 6 deletions NetEaseMusic-DiscordRPC/MemoryUtil.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
Expand All @@ -7,9 +8,12 @@ namespace NetEaseMusic_DiscordRPC
{
static class MemoryUtil
{
private static int ProcessId;
private static int ProcessId;
private static IntPtr EntryPoint;
private static IntPtr BaseAddress;
private static string Version;

public static List<MemoryOffset> Offsets;

public static void LoadMemory(int pid, ref double rate, ref double lens)
{
Expand All @@ -28,10 +32,14 @@ public static void LoadMemory(int pid, ref double rate, ref double lens)
if ("cloudmusic.dll".Equals(module.ModuleName))
{
BaseAddress = module.BaseAddress;

//Debug.Print($"Match module address {module.BaseAddress}");
break;
}
}

Version = process.MainModule?.FileVersionInfo.ProductVersion;
//Debug.Print($"Match application version {Version}");
}

if (EntryPoint == IntPtr.Zero || BaseAddress == IntPtr.Zero)
Expand All @@ -40,18 +48,34 @@ public static void LoadMemory(int pid, ref double rate, ref double lens)
return;
}

if (string.IsNullOrEmpty(Version))
{
//Debug.Print($"Null version");
return;
}

ProcessId = pid;

var offset = Offsets.FirstOrDefault(x => x.Version == Version);
if (offset == null)
{
///Debug.Print($"Offset not found");
return;
}

//Debug.Print($"Offset -> {offset.Offsets.Length} | {offset.Offsets.Schedule}");

var buffer = new byte[sizeof(double) + 1];

// offset 2.7.1 -> 0x8ADA70
// offset 2.7.3 -> 0x8BDAD0
// offset 2.7.6 -> 0x8BEAD8
// offset 2.8.0 -> 0x939B50
// offset 2.9.2 -> 0x93EB38
if (!ReadProcessMemory(EntryPoint, BaseAddress + 0x93EB38, buffer, sizeof(double), IntPtr.Zero))
// 0ffset 2.9.5 -> 0x955F60
if (!ReadProcessMemory(EntryPoint, BaseAddress + offset.Offsets.Schedule, buffer, sizeof(double), IntPtr.Zero))
{
Debug.Print($"Failed to load memory at 0x{(BaseAddress + 0x939B48).ToString("X")}");
Debug.Print($"Failed to load memory at 0x{(BaseAddress + offset.Offsets.Schedule).ToString("X")}");
return;
}
var current = BitConverter.ToDouble(buffer, 0);
Expand All @@ -61,14 +85,15 @@ public static void LoadMemory(int pid, ref double rate, ref double lens)
// offset 2.7.6 -> 0x8DFC080
// offset 2.8.0 -> 0x961D98
// offset 2.9.2 -> 0x967DA8
if (!ReadProcessMemory(EntryPoint, BaseAddress + 0x967DA8, buffer, sizeof(double), IntPtr.Zero))
// offset 2.9.5 -> 0x97F588
if (!ReadProcessMemory(EntryPoint, BaseAddress + offset.Offsets.Length, buffer, sizeof(double), IntPtr.Zero))
{
Debug.Print($"Failed to load memory at 0x{(BaseAddress + 0x961DA8).ToString("X")}");
Debug.Print($"Failed to load memory at 0x{(BaseAddress + offset.Offsets.Length).ToString("X")}");
return;
}
var maxlens = BitConverter.ToDouble(buffer, 0);

//Debug.Print($"Current value {current} | {maxlens} | {process.MainWindowTitle}");
//Debug.Print($"Current value {current} | {maxlens}");

rate = current;
lens = maxlens;
Expand Down
5 changes: 3 additions & 2 deletions NetEaseMusic-DiscordRPC/NetEaseMusic-DiscordRPC.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
<TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
<IsWebBootstrapper>false</IsWebBootstrapper>
<TargetFrameworkProfile />
<PublishUrl>publish\</PublishUrl>
<Install>true</Install>
<InstallFrom>Disk</InstallFrom>
Expand All @@ -23,10 +25,8 @@
<MapFileExtensions>true</MapFileExtensions>
<ApplicationRevision>0</ApplicationRevision>
<ApplicationVersion>1.0.0.%2a</ApplicationVersion>
<IsWebBootstrapper>false</IsWebBootstrapper>
<UseApplicationTrust>false</UseApplicationTrust>
<BootstrapperEnabled>true</BootstrapperEnabled>
<TargetFrameworkProfile />
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>x86</PlatformTarget>
Expand Down Expand Up @@ -77,6 +77,7 @@
</ItemGroup>
<ItemGroup>
<Compile Include="AutoStart.cs" />
<Compile Include="json.cs" />
<Compile Include="MemoryUtil.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
Expand Down
49 changes: 44 additions & 5 deletions NetEaseMusic-DiscordRPC/Program.cs
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Original file line number Diff line number Diff line change
@@ -1,17 +1,21 @@
using DiscordRPC;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace NetEaseMusic_DiscordRPC
{
internal class Program
static class Program
{
private const string ApplicationId = "481562643958595594";

private static void Main()
private static async Task Main()
{
// check run once
_ = new Mutex(true, "NetEase Cloud Music DiscordRPC", out var allow);
Expand All @@ -30,7 +34,9 @@ private static void Main()
Properties.Settings.Default.Save();
}

Task.Run(() =>
await GetOffsetsAsync();

_ = Task.Run(() =>
{
using var discord = new DiscordRpcClient(ApplicationId);
discord.Initialize();
Expand Down Expand Up @@ -110,7 +116,7 @@ private static void Main()
update:
// update
#if DEBUG
if (!playerState)
if (!playerState)
#else
if (Win32Api.User32.IsFullscreenAppRunning() || Win32Api.User32.IsWhitelistAppRunning() ||
!playerState)
Expand Down Expand Up @@ -154,7 +160,6 @@ private static void Main()
}
});


Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);

Expand Down Expand Up @@ -192,5 +197,39 @@ private static void Main()

Application.Run();
}

private static async Task GetOffsetsAsync()
{
retry:
try
{
using var client = new HttpClient()
{
BaseAddress = new Uri("https://api.kxnrl.com/NCM-Rpc/"),
Timeout = TimeSpan.FromMinutes(1)
};

client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

var response = await client.GetAsync("GetOffsets/v1/");

response.EnsureSuccessStatusCode();

var json = await response.Content.ReadAsStringAsync();

MemoryUtil.Offsets = JsonConvert.DeserializeObject<List<MemoryOffset>>(json);
}
catch (Exception e)
{
var r = MessageBox.Show(e.Message, "Failed to get offsets", MessageBoxButtons.RetryCancel,
MessageBoxIcon.Error);
if (r == DialogResult.Retry)
goto retry;

#if !DEBUG
Environment.Exit(-1);
#endif
}
}
}
}
4 changes: 2 additions & 2 deletions NetEaseMusic-DiscordRPC/Properties/AssemblyInfo.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,5 +32,5 @@
// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
// 方法是按如下所示使用“*”: :
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("2.0.3")]
[assembly: AssemblyFileVersion("2.0.3")]
[assembly: AssemblyVersion("2.1.0")]
[assembly: AssemblyFileVersion("2.1.0")]
21 changes: 21 additions & 0 deletions NetEaseMusic-DiscordRPC/json.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
using Newtonsoft.Json;

namespace NetEaseMusic_DiscordRPC
{
public class MemoryOffset
{
[JsonProperty("version")]
public string Version { get; set; }
[JsonProperty("offsets")]
public Offset Offsets { get; set; }
}

public struct Offset
{
[JsonProperty("length")]
public int Length { get; set; }
[JsonProperty("schedule")]
public int Schedule { get; set; }
}

}
3 changes: 1 addition & 2 deletions NetEaseMusic-DiscordRPC/win32Api.cs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;
Expand Down Expand Up @@ -148,7 +147,7 @@ public static bool GetWindowTitle(string match, out string text, out int pid)

if (match.Equals(classname) && GetWindowThreadProcessId(handle, out var xpid) != 0 && xpid != 0)
{
title = GetWindowTitle(handle);
title = GetWindowTitle(handle);
processId = xpid;
}

Expand Down

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