Print offsets in hex

This commit is contained in:
beerpsi 2024-04-11 15:44:23 +07:00
parent 1fd50bf108
commit 8ea025ca79
10 changed files with 117 additions and 60 deletions

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@ -9,6 +9,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="Reloaded.Memory.Sigscan" Version="3.1.8" />
<PackageReference Include="YamlDotNet" Version="15.1.2" />
</ItemGroup>

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@ -0,0 +1,18 @@
using Newtonsoft.Json;
namespace CHUNITHM_Patch_Finder.Converters;
public class HexNumberJsonConverter : JsonConverter<int>
{
public override bool CanRead => false;
public override void WriteJson(JsonWriter writer, int value, JsonSerializer serializer)
{
writer.WriteRawValue($"0x{value:X2}");
}
public override int ReadJson(JsonReader reader, Type objectType, int existingValue, bool hasExistingValue, JsonSerializer serializer)
{
throw new NotImplementedException();
}
}

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@ -0,0 +1,14 @@
namespace CHUNITHM_Patch_Finder.Models;
public class BemaniPatcherNumberPatch : BemaniPatcherPatch
{
public override string Type => "number";
public required int Offset { get; set; }
public required int Size { get; set; }
public required int Min { get; set; }
public required int Max { get; set; }
}

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@ -0,0 +1,13 @@
using Newtonsoft.Json;
namespace CHUNITHM_Patch_Finder.Models;
[JsonObject(ItemNullValueHandling = NullValueHandling.Ignore)]
public abstract class BemaniPatcherPatch
{
[JsonProperty(Order = -2)]
public abstract string? Type { get; }
[JsonProperty(Order = -2)]
public required string Name { get; set; }
}

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@ -0,0 +1,12 @@
namespace CHUNITHM_Patch_Finder.Models;
public class BemaniPatcherStandardPatch : BemaniPatcherPatch
{
public override string? Type => null;
public string? Tooltip { get; set; } = null;
public string? Danger { get; set; } = null;
public List<BemaniPatcherStandardPatchEntry> Patches { get; set; } = [];
}

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@ -0,0 +1,10 @@
namespace CHUNITHM_Patch_Finder.Models;
public class BemaniPatcherStandardPatchEntry
{
public required int Offset { get; set; }
public required int[] Off { get; set; }
public required int[] On { get; set; }
}

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@ -1,4 +1,4 @@
namespace CHUNITHM_Patch_Finder;
namespace CHUNITHM_Patch_Finder.Models;
public record Pattern
{

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@ -1,4 +1,4 @@
namespace CHUNITHM_Patch_Finder;
namespace CHUNITHM_Patch_Finder.Models;
public record PatternPatch
{

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@ -1,8 +1,9 @@
// See https://aka.ms/new-console-template for more information
using System.Text.Json;
using System.Text.Json.Nodes;
using CHUNITHM_Patch_Finder;
using CHUNITHM_Patch_Finder.Converters;
using CHUNITHM_Patch_Finder.Models;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using Reloaded.Memory.Sigscan;
using Reloaded.Memory.Sigscan.Definitions.Structs;
using YamlDotNet.Serialization;
@ -22,7 +23,7 @@ var patches =
File.ReadAllText("patterns.yaml"));
var binary = File.ReadAllBytes(args[0]);
var scanner = new Scanner(binary);
var exportedPatches = new JsonArray();
var exportedPatches = new List<BemaniPatcherPatch>();
// Other patches
foreach (var patch in patches)
@ -46,41 +47,24 @@ foreach (var patch in patches)
continue;
}
var patchObject = new JsonObject()
var patchObject = new BemaniPatcherStandardPatch
{
{ "name", patch.Name },
};
if (patch.Tooltip != null)
patchObject.Add("tooltip", patch.Tooltip);
else if (patch.Danger != null)
patchObject.Add("danger", patch.Danger);
var patchArray = new JsonArray();
foreach (var p in patch.Patches)
Name = patch.Name,
Tooltip = patch.Tooltip,
Danger = patch.Danger,
Patches = patch.Patches.Select(p =>
{
var signature = (p.Signature ?? patch.Signature)!;
var off = new JsonArray();
var on = new JsonArray();
foreach (var b in p.Off)
off.Add(b);
foreach (var b in p.On)
on.Add(b);
var pObject = new JsonObject()
return new BemaniPatcherStandardPatchEntry
{
{ "offset", matches[signature].Offset + p.Offset },
{ "off", off },
{ "on", on },
Offset = matches[signature].Offset + p.Offset,
Off = p.Off,
On = p.On,
};
}).ToList()
};
patchArray.Add(pObject);
}
patchObject.Add("patches", patchArray);
exportedPatches.Add(patchObject);
}
@ -101,14 +85,13 @@ if (Path.GetFileName(args[0]) == "chusanApp.exe")
Console.WriteLine($"Found track count function at {trackCountAddress:X}");
var patch = new JsonObject
var patch = new BemaniPatcherNumberPatch
{
{ "type", "number" },
{ "name", "Maximum tracks" },
{ "offset", trackCountAddress + 1 },
{ "size", 4 },
{ "min", 3 },
{ "max", 12 }
Name = "Maximum tracks",
Offset = trackCountAddress + 1,
Size = 4,
Min = 3,
Max = 12,
};
exportedPatches.Add(patch);
@ -119,12 +102,18 @@ if (Path.GetFileName(args[0]) == "chusanApp.exe")
}
}
var settings = new JsonSerializerSettings
{
ContractResolver = new DefaultContractResolver
{
NamingStrategy = new CamelCaseNamingStrategy(),
},
Converters = [new HexNumberJsonConverter()],
Formatting = Formatting.Indented,
};
File.WriteAllText(
"patches.json",
JsonSerializer.Serialize(exportedPatches, new JsonSerializerOptions(JsonSerializerOptions.Default)
{
WriteIndented = true
}));
JsonConvert.SerializeObject(exportedPatches, settings));
Console.WriteLine("Wrote patches to patches.json");

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@ -17,6 +17,7 @@
off: [0x01]
on: [0x00]
- name: "Force 2 channel audio output"
tooltip: "May cause bass overload"
signature: "56 E8 ?? ?? ?? ?? 83 C4 04 85 C0 ?? ?? 68 ?? ?? ?? ?? E8 ?? ?? ?? ??"
patches:
- offset: 0x0B
@ -67,17 +68,16 @@
- offset: 0x0D
off: [0x01]
on: [0x00]
- name: "Disable 1080p check"
signature: "81 BC 24 B8 02 00 00 80 07 00 00 75 1F 81 BC 24 BC 02 00 00 38 04 00 00 75 12"
- name: "Bypass 1080p/120Hz monitor check"
patches:
- offset: 0x00
# 1080p check
- signature: "81 BC 24 B8 02 00 00 80 07 00 00 75 1F 81 BC 24 BC 02 00 00 38 04 00 00 75 12"
offset: 0x00
off: [0x81, 0xBC, 0x24, 0xB8, 0x02, 0x00, 0x00, 0x80, 0x07, 0x00, 0x00, 0x75, 0x1F, 0x81, 0xBC, 0x24, 0xBC, 0x02, 0x00, 0x00, 0x38, 0x04, 0x00, 0x00, 0x75, 0x12]
on: [0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90]
- name: "Force 120Hz check"
tooltip: "Check to make the 120Hz check always pass (do not use with CVT mode)"
signature: "50 56 6A 00 FF D7 ?? ?? 74 3F"
patches:
- offset: 0x06
# 120Hz check
- signature: "50 56 6A 00 FF D7 ?? ?? 74 3F"
offset: 0x06
off: [0x85, 0xC0]
on: [0xEB, 0x30]
- name: "Bypass LED board check"