Add CLI patcher

This commit is contained in:
jvyden 2021-10-18 10:11:09 -04:00
parent 8957792a80
commit 0c9de325be
No known key found for this signature in database
GPG key ID: 18BCF2BE0262B278
6 changed files with 110 additions and 0 deletions

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@ -13,6 +13,7 @@ namespace UnionPatcher.Gui {
control.Click += delegate {
Console.WriteLine("patch button clicked");
// Program.Test();
};
return control;

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@ -9,4 +9,8 @@
<PackageReference Include="Eto.Forms" Version="2.5.11" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\UnionPatcher\UnionPatcher.csproj" />
</ItemGroup>
</Project>

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@ -6,6 +6,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnionPatcher.Gui.Windows",
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnionPatcher.Gui.Linux", "UnionPatcher.Gui.Linux\UnionPatcher.Gui.Linux.csproj", "{55DFA962-3EC5-44E4-9F93-FACF3E7EEBB2}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Gui", "Gui", "{59194212-45BB-4A27-A08F-54DB6ADA26B3}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnionPatcher", "UnionPatcher\UnionPatcher.csproj", "{1CEC657B-5C05-44FB-941B-3C41411A7BB8}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -24,5 +28,14 @@ Global
{55DFA962-3EC5-44E4-9F93-FACF3E7EEBB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
{55DFA962-3EC5-44E4-9F93-FACF3E7EEBB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
{55DFA962-3EC5-44E4-9F93-FACF3E7EEBB2}.Release|Any CPU.Build.0 = Release|Any CPU
{1CEC657B-5C05-44FB-941B-3C41411A7BB8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{1CEC657B-5C05-44FB-941B-3C41411A7BB8}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1CEC657B-5C05-44FB-941B-3C41411A7BB8}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1CEC657B-5C05-44FB-941B-3C41411A7BB8}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(NestedProjects) = preSolution
{235B4DEC-11A0-42EF-9B8D-16529869ED1A} = {59194212-45BB-4A27-A08F-54DB6ADA26B3}
{55DFA962-3EC5-44E4-9F93-FACF3E7EEBB2} = {59194212-45BB-4A27-A08F-54DB6ADA26B3}
{5F8CDEA2-B483-40D1-B1FB-EF8EC667185A} = {59194212-45BB-4A27-A08F-54DB6ADA26B3}
EndGlobalSection
EndGlobal

51
UnionPatcher/Patcher.cs Normal file
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@ -0,0 +1,51 @@
using System;
using System.IO;
using System.Text;
namespace UnionPatcher {
public static class Patcher {
private static readonly string[] ToBePatched = {
"https://littlebigplanetps3.online.scee.com:10061/LITTLEBIGPLANETPS3_XML",
"http://littlebigplanetps3.online.scee.com:10060/LITTLEBIGPLANETPS3_XML",
};
public static void PatchFile(string fileName, string serverUrl, string outputFileName) {
File.WriteAllBytes(outputFileName, PatchData(File.ReadAllBytes(fileName), serverUrl));
}
public static byte[] PatchData(byte[] data, string serverUrl) {
string dataAsString = Encoding.ASCII.GetString(data);
using MemoryStream ms = new(data);
using BinaryWriter writer = new(ms);
// using writer.Write(string) writes the length as a byte beforehand which is problematic
byte[] serverUrlAsBytes = Encoding.ASCII.GetBytes(serverUrl);
foreach(string url in ToBePatched) {
if(serverUrl.Length > url.Length) {
throw new ArgumentOutOfRangeException(nameof(serverUrl), $"Server URL ({serverUrl.Length} characters long) is above maximum length {url.Length}");
}
int offset = dataAsString.IndexOf(url, StringComparison.Ordinal);
if(offset < 1) {
Console.WriteLine($"URL {url} not found!");
continue;
}
writer.BaseStream.Position = offset;
for(int i = 0; i < url.Length; i++) {
writer.Write((byte)0x00); // Zero out data
}
writer.BaseStream.Position = offset; // Reset position to beginning
writer.Write(serverUrlAsBytes);
}
writer.Flush();
writer.Close();
return data;
}
}
}

33
UnionPatcher/Program.cs Normal file
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@ -0,0 +1,33 @@
using System;
using System.Diagnostics;
using System.IO;
namespace UnionPatcher {
public static class Program {
public const string Version = "1.0";
private static string fileName;
public static string FileName {
get {
if(fileName != null) return fileName;
return fileName = Path.GetFileName(Process.GetCurrentProcess().MainModule?.FileName);
}
}
public static void Main(string[] args) {
Patcher.PatchFile("EBOOT.elf", "https://lighthouse.lbpunion.com:10061/LITTLEBIGPLANETPS3_XML", "EBOOT.new.elf");
if(args.Length < 3) {
PrintHelp();
return;
}
}
public static void PrintHelp() {
Console.WriteLine($"UnionPatcher {Version}");
Console.WriteLine($" Usage: {FileName} <Input EBOOT.elf> <Server URL> <Output filename>");
}
}
}

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@ -0,0 +1,8 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
</Project>