15051179934

Committed 15 May 2025 05:16PM UTC coverage: 34.039% (-0.4%) from 34.453%

Build # 15051179934

Build Type

Pull #451

github

Committed by

web-flow

Commit Message

Merge 59eb1b3f5 into d3bbbb38e

Pull Request Pull Request #451: Support injecting anything

Run Details

1774 of 6622 branches covered (26.79%)

Branch coverage included in aggregate %.

147 of 195 new or added lines in 27 files covered. (75.38%)

53 existing lines in 2 files now uncovered.

4155 of 10796 relevant lines covered (38.49%)

188285.05 hits per line

Source File
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42.93

/Cpp2IL.Core/Model/Contexts/HasCustomAttributes.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using Cpp2IL.Core.Extensions;
using Cpp2IL.Core.Logging;
using Cpp2IL.Core.Model.CustomAttributes;
using Cpp2IL.Core.Utils;
using LibCpp2IL;
using LibCpp2IL.BinaryStructures;
using LibCpp2IL.Metadata;

namespace Cpp2IL.Core.Model.Contexts;

/// <summary>
/// A base class to represent any type which has, or can have, custom attributes.
/// </summary>
public abstract class HasCustomAttributes(uint token, ApplicationAnalysisContext appContext)
    : HasToken(token, appContext)
{
    private bool _hasAnalyzedCustomAttributeData;
    private bool _hasInitCustomAttributeData;

    /// <summary>
    /// On V29, stores the custom attribute blob. Pre-29, stores the bytes for the custom attribute generator function.
    /// </summary>
    public Memory<byte> RawIl2CppCustomAttributeData = Memory<byte>.Empty;

    /// <summary>
    /// Stores the analyzed custom attribute data once analysis has actually run.
    /// </summary>
    public List<AnalyzedCustomAttribute>? CustomAttributes;

    /// <summary>
    /// Stores the attribute type range for this member, which references which custom attributes are present.
    ///
    /// Null on v29+, nonnull prior to that
    /// </summary>
    public Il2CppCustomAttributeTypeRange? AttributeTypeRange;

    /// <summary>
    /// Stores the raw types of the custom attributes on this member.
    ///
    /// Null on v29+ (constructors are in the blob), nonnull prior to that
    /// </summary>
    public List<Il2CppType>? AttributeTypes;

    /// <summary>
    /// Prior to v29, stores the analysis context for custom attribute cache generator function.
    ///
    /// On v29, is null because there is no method, the attribute blob is stored instead, in the metadata file.
    /// </summary>
    public AttributeGeneratorMethodAnalysisContext? CaCacheGeneratorAnalysis;

    /// <summary>
    /// Returns this member's custom attribute index, or -1 if it has no custom attributes.
    /// </summary>
    protected abstract int CustomAttributeIndex { get; }

    /// <summary>
    /// Returns this member's assembly context for use in custom attribute reconstruction.
    /// </summary>
    public abstract AssemblyAnalysisContext CustomAttributeAssembly { get; }

    /// <summary>
    /// Returns true if this member is injected by Cpp2IL (and thus should not be analyzed for custom attributes).
    /// </summary>
    protected virtual bool IsInjected => false;

    /// <summary>
    /// Pre-v29, stores the index of the custom attribute range for this member. Post-v29, always -1.
    /// </summary>
    private int Pre29RangeIndex = -1;

    public bool IsCompilerGeneratedBasedOnCustomAttributes =>
        CustomAttributes?.Any(a => a.Constructor.DeclaringType!.FullName.Contains("CompilerGeneratedAttribute"))
        ?? AttributeTypes?.Any(t => t.Type == Il2CppTypeEnum.IL2CPP_TYPE_CLASS && t.AsClass().FullName!.Contains("CompilerGeneratedAttribute"))
        ?? false;


#pragma warning disable CS8618 //Non-null member is not initialized.
#pragma warning restore CS8618

    protected void InitCustomAttributeData()
    {
        if(IsInjected)
            return;
        
        _hasInitCustomAttributeData = true;
        if (AppContext.MetadataVersion >= 29)
        {
            var offsets = GetV29BlobOffsets();

            if (!offsets.HasValue)
                return;

            var (blobStart, blobEnd) = offsets.Value;
            RawIl2CppCustomAttributeData = AppContext.Metadata.ReadByteArrayAtRawAddress(blobStart, (int)(blobEnd - blobStart));

            return;
        }

        if (CustomAttributeAssembly.Definition is null)
            return;

        AttributeTypeRange = AppContext.Metadata.GetCustomAttributeData(CustomAttributeAssembly.Definition.Image, CustomAttributeIndex, Token, out Pre29RangeIndex);

        if (AttributeTypeRange == null || AttributeTypeRange.count == 0)
        {
            RawIl2CppCustomAttributeData = Array.Empty<byte>();
            AttributeTypes = [];
            return; //No attributes
        }

        AttributeTypes = Enumerable.Range(AttributeTypeRange.start, AttributeTypeRange.count)
            .Select(attrIdx => AppContext.Metadata!.attributeTypes![attrIdx]) //Not null because we've checked we're not on v29
            .Select(typeIdx => AppContext.Binary!.GetType(typeIdx))
            .ToList();
    }

    private (long blobStart, long blobEnd)? GetV29BlobOffsets()
    {
        if (CustomAttributeAssembly.Definition is null)
            return null;

        var target = new Il2CppCustomAttributeDataRange() { token = Token };
        var caIndex = AppContext.Metadata.AttributeDataRanges.BinarySearch
        (
            CustomAttributeAssembly.Definition.Image.customAttributeStart,
            (int)CustomAttributeAssembly.Definition.Image.customAttributeCount,
            target,
            new TokenComparer()
        );

        if (caIndex < 0)
        {
            RawIl2CppCustomAttributeData = Array.Empty<byte>();
            return null;
        }

        var attributeDataRange = AppContext.Metadata.AttributeDataRanges[caIndex];
        var next = AppContext.Metadata.AttributeDataRanges[caIndex + 1];

        var blobStart = AppContext.Metadata.metadataHeader.attributeDataOffset + attributeDataRange.startOffset;
        var blobEnd = AppContext.Metadata.metadataHeader.attributeDataOffset + next.startOffset;
        return (blobStart, blobEnd);
    }

    private void InitPre29AttributeGeneratorAnalysis(int rangeIndex)
    {
        ulong generatorPtr;
        if (AppContext.MetadataVersion < 27)
        {
            if (rangeIndex < 0)
            {
                RawIl2CppCustomAttributeData = Array.Empty<byte>();
                return;
            }

            try
            {
                generatorPtr = AppContext.Binary.GetCustomAttributeGenerator(rangeIndex);
            }
            catch (IndexOutOfRangeException)
            {
                Logger.WarnNewline("Custom attribute generator out of range for " + this, "CA Restore");
                RawIl2CppCustomAttributeData = Array.Empty<byte>();
                return;
            }
        }
        else
        {
            if(AttributeTypeRange == null || AttributeTypeRange.count == 0 || CustomAttributeAssembly.Definition is null)
            {
                RawIl2CppCustomAttributeData = Array.Empty<byte>();
                return;
            }
            
            var baseAddress = CustomAttributeAssembly.CodeGenModule!.customAttributeCacheGenerator;
            var relativeIndex = rangeIndex - CustomAttributeAssembly.Definition.Image.customAttributeStart;
            var ptrToAddress = baseAddress + (ulong)relativeIndex * AppContext.Binary.PointerSize;
            generatorPtr = AppContext.Binary.ReadPointerAtVirtualAddress(ptrToAddress);
        }

        if (generatorPtr == 0 || !AppContext.Binary.TryMapVirtualAddressToRaw(generatorPtr, out _))
        {
            Logger.WarnNewline($"Supposedly had custom attributes ({string.Join(", ", AttributeTypes)}), but generator was null for " + this, "CA Restore");
            RawIl2CppCustomAttributeData = Memory<byte>.Empty;
            return;
        }

        CaCacheGeneratorAnalysis = new(generatorPtr, AppContext, this);
        RawIl2CppCustomAttributeData = CaCacheGeneratorAnalysis.RawBytes;
    }

    /// <summary>
    /// Attempt to parse the Il2CppCustomAttributeData blob into custom attributes.
    /// </summary>
    public void AnalyzeCustomAttributeData(bool allowAnalysis = true)
    {
        if (_hasAnalyzedCustomAttributeData)
            return;
        
        if(IsInjected)
            return;
        
        if(!_hasInitCustomAttributeData)
            throw new($"Must call InitCustomAttributeData before AnalyzeCustomAttributeData on {this}");

        _hasAnalyzedCustomAttributeData = true;

        CustomAttributes = [];

        if (AppContext.MetadataVersion >= 29)
        {
            AnalyzeCustomAttributeDataV29();
            return;
        }
        
        InitPre29AttributeGeneratorAnalysis(Pre29RangeIndex);

        if (RawIl2CppCustomAttributeData.Length == 0)
            return;

        if (allowAnalysis)
        {
            try
            {
                CaCacheGeneratorAnalysis!.Analyze();
            }
            catch (Exception e)
            {
                Logger.WarnNewline("Failed to analyze custom attribute cache generator for " + this + " because " + e.Message, "CA Restore");
                return;
            }
        }

        //Basically, extract actions from the analysis, and compare with the type list we have to resolve parameters and populate the CustomAttributes list.

        foreach (var il2CppType in AttributeTypes ?? []) //Can be null for injected objects
        {
            var typeDef = il2CppType.AsClass();
            var attributeTypeContext = AppContext.ResolveContextForType(typeDef) ?? throw new("Unable to find type " + typeDef.FullName);

            AnalyzedCustomAttribute attribute;
            if (attributeTypeContext.Methods.FirstOrDefault(c => c.Name == ".ctor" && c.Definition!.parameterCount == 0) is { } constructor)
            {
                attribute = new(constructor);
            }
            else if (attributeTypeContext.Methods.FirstOrDefault(c => c.Name == ".ctor") is { } anyConstructor)
            {
                //TODO change this to actual constructor w/ params once anaylsis is available
                attribute = new(anyConstructor);
            }
            else
                //No constructor - shouldn't happen?
                continue;

            //Add the attribute, even if we don't have constructor params, so it can be read regardless
            CustomAttributes.Add(attribute);
        }
    }

    /// <summary>
    /// Parses the Il2CppCustomAttributeData blob as a v29 metadata attribute blob into custom attributes.
    /// </summary>
    private void AnalyzeCustomAttributeDataV29()
    {
        if (RawIl2CppCustomAttributeData.Length == 0)
            return;

        using var blobStream = new MemoryStream(RawIl2CppCustomAttributeData.ToArray());
        var attributeCount = blobStream.ReadUnityCompressedUint();
        var constructors = V29AttributeUtils.ReadConstructors(blobStream, attributeCount, AppContext);

        //Diagnostic data
        var startOfData = blobStream.Position;
        var perAttributeStartOffsets = new Dictionary<Il2CppMethodDefinition, long>();

        CustomAttributes = [];
        foreach (var constructor in constructors)
        {
            perAttributeStartOffsets[constructor] = blobStream.Position;

            var attributeTypeContext = AppContext.ResolveContextForType(constructor.DeclaringType!) ?? throw new($"Unable to find type {constructor.DeclaringType!.FullName}");
            var attributeMethodContext = attributeTypeContext.GetMethod(constructor) ?? throw new($"Unable to find method {constructor.Name} in type {attributeTypeContext.Definition?.FullName}");

            try
            {
                CustomAttributes.Add(V29AttributeUtils.ReadAttribute(blobStream, attributeMethodContext, AppContext));
            }
            catch (Exception e)
            {
                Logger.ErrorNewline($"Failed to read attribute data for {constructor}, which has parameters {string.Join(", ", constructor.Parameters!.Select(p => p.Type))}", "CA Restore");
                Logger.ErrorNewline($"This member ({ToString()}) has {RawIl2CppCustomAttributeData.Length} bytes of data starting at 0x{GetV29BlobOffsets()!.Value.blobStart:X}", "CA Restore");
                Logger.ErrorNewline($"The post-constructor data started at 0x{startOfData:X} bytes into our blob", "CA Restore");
                Logger.ErrorNewline($"Data for this constructor started at 0x{perAttributeStartOffsets[constructor]:X} bytes into our blob, we are now 0x{blobStream.Position:X} bytes into the blob", "CA Restore");
                Logger.ErrorNewline($"The exception message was {e.Message}", "CA Restore");

                throw;
            }
        }
    }
}

1	using System;
2	using System.Collections.Generic;
3	using System.Diagnostics;
4	using System.IO;
5	using System.Linq;
6	using Cpp2IL.Core.Extensions;
7	using Cpp2IL.Core.Logging;
8	using Cpp2IL.Core.Model.CustomAttributes;
9	using Cpp2IL.Core.Utils;
10	using LibCpp2IL;
11	using LibCpp2IL.BinaryStructures;
12	using LibCpp2IL.Metadata;
13
14	namespace Cpp2IL.Core.Model.Contexts;
15
16	/// <summary>
17	/// A base class to represent any type which has, or can have, custom attributes.
18	/// </summary>
19	public abstract class HasCustomAttributes(uint token, ApplicationAnalysisContext appContext)
20	: HasToken(token, appContext)	2,461,380✔
21	{
22	private bool _hasAnalyzedCustomAttributeData;
23	private bool _hasInitCustomAttributeData;
24
25	/// <summary>
26	/// On V29, stores the custom attribute blob. Pre-29, stores the bytes for the custom attribute generator function.
27	/// </summary>
28	public Memory<byte> RawIl2CppCustomAttributeData = Memory<byte>.Empty;	2,461,380✔
29
30	/// <summary>
31	/// Stores the analyzed custom attribute data once analysis has actually run.
32	/// </summary>
33	public List<AnalyzedCustomAttribute>? CustomAttributes;
34
35	/// <summary>
36	/// Stores the attribute type range for this member, which references which custom attributes are present.
37	///
38	/// Null on v29+, nonnull prior to that
39	/// </summary>
40	public Il2CppCustomAttributeTypeRange? AttributeTypeRange;
41
42	/// <summary>
43	/// Stores the raw types of the custom attributes on this member.
44	///
45	/// Null on v29+ (constructors are in the blob), nonnull prior to that
46	/// </summary>
47	public List<Il2CppType>? AttributeTypes;
48
49	/// <summary>
50	/// Prior to v29, stores the analysis context for custom attribute cache generator function.
51	///
52	/// On v29, is null because there is no method, the attribute blob is stored instead, in the metadata file.
53	/// </summary>
54	public AttributeGeneratorMethodAnalysisContext? CaCacheGeneratorAnalysis;
55
56	/// <summary>
57	/// Returns this member's custom attribute index, or -1 if it has no custom attributes.
58	/// </summary>
59	protected abstract int CustomAttributeIndex { get; }
60
61	/// <summary>
62	/// Returns this member's assembly context for use in custom attribute reconstruction.
63	/// </summary>
64	public abstract AssemblyAnalysisContext CustomAttributeAssembly { get; }
65
66	/// <summary>
67	/// Returns true if this member is injected by Cpp2IL (and thus should not be analyzed for custom attributes).
68	/// </summary>
69	protected virtual bool IsInjected => false;	1,398,123✔
70
71	/// <summary>
72	/// Pre-v29, stores the index of the custom attribute range for this member. Post-v29, always -1.
73	/// </summary>
74	private int Pre29RangeIndex = -1;	2,461,380✔
75
76	public bool IsCompilerGeneratedBasedOnCustomAttributes =>
77	CustomAttributes?.Any(a => a.Constructor.DeclaringType!.FullName.Contains("CompilerGeneratedAttribute"))	×
78	?? AttributeTypes?.Any(t => t.Type == Il2CppTypeEnum.IL2CPP_TYPE_CLASS && t.AsClass().FullName!.Contains("CompilerGeneratedAttribute"))	×
79	?? false;	×
80
81
82	#pragma warning disable CS8618 //Non-null member is not initialized.
83	#pragma warning restore CS8618
84
85	protected void InitCustomAttributeData()
86	{
87	if(IsInjected)	1,399,215!
88	return;	×
89
90	_hasInitCustomAttributeData = true;	1,399,215✔
91	if (AppContext.MetadataVersion >= 29)	1,399,215✔
92	{
93	var offsets = GetV29BlobOffsets();	246,588✔
94
95	if (!offsets.HasValue)	246,588✔
96	return;	228,024✔
97
98	var (blobStart, blobEnd) = offsets.Value;	18,564✔
99	RawIl2CppCustomAttributeData = AppContext.Metadata.ReadByteArrayAtRawAddress(blobStart, (int)(blobEnd - blobStart));	18,564✔
100
101	return;	18,564✔
102	}
103
104	if (CustomAttributeAssembly.Definition is null)	1,152,627!
NEW 105	return;	×
106
107	AttributeTypeRange = AppContext.Metadata.GetCustomAttributeData(CustomAttributeAssembly.Definition.Image, CustomAttributeIndex, Token, out Pre29RangeIndex);	1,152,627✔
108
109	if (AttributeTypeRange == null \|\| AttributeTypeRange.count == 0)	1,152,627✔
110	{
111	RawIl2CppCustomAttributeData = Array.Empty<byte>();	1,063,167✔
112	AttributeTypes = [];	1,063,167✔
113	return; //No attributes	1,063,167✔
114	}
115
116	AttributeTypes = Enumerable.Range(AttributeTypeRange.start, AttributeTypeRange.count)	89,460✔
117	.Select(attrIdx => AppContext.Metadata!.attributeTypes![attrIdx]) //Not null because we've checked we're not on v29	201,390✔
118	.Select(typeIdx => AppContext.Binary!.GetType(typeIdx))	201,390✔
119	.ToList();	89,460✔
120	}	89,460✔
121
122	private (long blobStart, long blobEnd)? GetV29BlobOffsets()
123	{
124	if (CustomAttributeAssembly.Definition is null)	246,588!
NEW 125	return null;	×
126
127	var target = new Il2CppCustomAttributeDataRange() { token = Token };	246,588✔
128	var caIndex = AppContext.Metadata.AttributeDataRanges.BinarySearch	246,588✔
129	(	246,588✔
130	CustomAttributeAssembly.Definition.Image.customAttributeStart,	246,588✔
131	(int)CustomAttributeAssembly.Definition.Image.customAttributeCount,	246,588✔
132	target,	246,588✔
133	new TokenComparer()	246,588✔
134	);	246,588✔
135
136	if (caIndex < 0)	246,588✔
137	{
138	RawIl2CppCustomAttributeData = Array.Empty<byte>();	228,024✔
139	return null;	228,024✔
140	}
141
142	var attributeDataRange = AppContext.Metadata.AttributeDataRanges[caIndex];	18,564✔
143	var next = AppContext.Metadata.AttributeDataRanges[caIndex + 1];	18,564✔
144
145	var blobStart = AppContext.Metadata.metadataHeader.attributeDataOffset + attributeDataRange.startOffset;	18,564✔
146	var blobEnd = AppContext.Metadata.metadataHeader.attributeDataOffset + next.startOffset;	18,564✔
147	return (blobStart, blobEnd);	18,564✔
148	}
149
150	private void InitPre29AttributeGeneratorAnalysis(int rangeIndex)
151	{
152	ulong generatorPtr;
153	if (AppContext.MetadataVersion < 27)	×
154	{
155	if (rangeIndex < 0)	×
156	{
157	RawIl2CppCustomAttributeData = Array.Empty<byte>();	×
158	return;	×
159	}
160
161	try
162	{
163	generatorPtr = AppContext.Binary.GetCustomAttributeGenerator(rangeIndex);	×
164	}	×
165	catch (IndexOutOfRangeException)	×
166	{
167	Logger.WarnNewline("Custom attribute generator out of range for " + this, "CA Restore");	×
168	RawIl2CppCustomAttributeData = Array.Empty<byte>();	×
169	return;	×
170	}
171	}
172	else
173	{
NEW 174	if(AttributeTypeRange == null \|\| AttributeTypeRange.count == 0 \|\| CustomAttributeAssembly.Definition is null)	×
175	{
176	RawIl2CppCustomAttributeData = Array.Empty<byte>();	×
177	return;	×
178	}
179
180	var baseAddress = CustomAttributeAssembly.CodeGenModule!.customAttributeCacheGenerator;	×
181	var relativeIndex = rangeIndex - CustomAttributeAssembly.Definition.Image.customAttributeStart;	×
182	var ptrToAddress = baseAddress + (ulong)relativeIndex * AppContext.Binary.PointerSize;	×
183	generatorPtr = AppContext.Binary.ReadPointerAtVirtualAddress(ptrToAddress);	×
184	}
185
186	if (generatorPtr == 0 \|\| !AppContext.Binary.TryMapVirtualAddressToRaw(generatorPtr, out _))	×
187	{
188	Logger.WarnNewline($"Supposedly had custom attributes ({string.Join(", ", AttributeTypes)}), but generator was null for " + this, "CA Restore");	×
189	RawIl2CppCustomAttributeData = Memory<byte>.Empty;	×
190	return;	×
191	}
192
193	CaCacheGeneratorAnalysis = new(generatorPtr, AppContext, this);	×
194	RawIl2CppCustomAttributeData = CaCacheGeneratorAnalysis.RawBytes;	×
195	}	×
196
197	/// <summary>
198	/// Attempt to parse the Il2CppCustomAttributeData blob into custom attributes.
199	/// </summary>
200	public void AnalyzeCustomAttributeData(bool allowAnalysis = true)
201	{
202	if (_hasAnalyzedCustomAttributeData)	6!
203	return;	×
204
205	if(IsInjected)	6!
206	return;	×
207
208	if(!_hasInitCustomAttributeData)	6!
209	throw new($"Must call InitCustomAttributeData before AnalyzeCustomAttributeData on {this}");	×
210
211	_hasAnalyzedCustomAttributeData = true;	6✔
212
213	CustomAttributes = [];	6✔
214
215	if (AppContext.MetadataVersion >= 29)	6!
216	{
217	AnalyzeCustomAttributeDataV29();	6✔
218	return;	6✔
219	}
220
221	InitPre29AttributeGeneratorAnalysis(Pre29RangeIndex);	×
222
223	if (RawIl2CppCustomAttributeData.Length == 0)	×
224	return;	×
225
226	if (allowAnalysis)	×
227	{
228	try
229	{
230	CaCacheGeneratorAnalysis!.Analyze();	×
231	}	×
232	catch (Exception e)	×
233	{
234	Logger.WarnNewline("Failed to analyze custom attribute cache generator for " + this + " because " + e.Message, "CA Restore");	×
235	return;	×
236	}
237	}
238
239	//Basically, extract actions from the analysis, and compare with the type list we have to resolve parameters and populate the CustomAttributes list.
240
241	foreach (var il2CppType in AttributeTypes ?? []) //Can be null for injected objects	×
242	{
243	var typeDef = il2CppType.AsClass();	×
244	var attributeTypeContext = AppContext.ResolveContextForType(typeDef) ?? throw new("Unable to find type " + typeDef.FullName);	×
245
246	AnalyzedCustomAttribute attribute;
247	if (attributeTypeContext.Methods.FirstOrDefault(c => c.Name == ".ctor" && c.Definition!.parameterCount == 0) is { } constructor)	×
248	{
249	attribute = new(constructor);	×
250	}
251	else if (attributeTypeContext.Methods.FirstOrDefault(c => c.Name == ".ctor") is { } anyConstructor)	×
252	{
253	//TODO change this to actual constructor w/ params once anaylsis is available
254	attribute = new(anyConstructor);	×
255	}
256	else
257	//No constructor - shouldn't happen?
258	continue;
259
260	//Add the attribute, even if we don't have constructor params, so it can be read regardless
261	CustomAttributes.Add(attribute);	×
262	}
263	}	×
264
265	/// <summary>
266	/// Parses the Il2CppCustomAttributeData blob as a v29 metadata attribute blob into custom attributes.
267	/// </summary>
268	private void AnalyzeCustomAttributeDataV29()
269	{
270	if (RawIl2CppCustomAttributeData.Length == 0)	6!
271	return;	×
272
273	using var blobStream = new MemoryStream(RawIl2CppCustomAttributeData.ToArray());	6✔
274	var attributeCount = blobStream.ReadUnityCompressedUint();	6✔
275	var constructors = V29AttributeUtils.ReadConstructors(blobStream, attributeCount, AppContext);	6✔
276
277	//Diagnostic data
278	var startOfData = blobStream.Position;	6✔
279	var perAttributeStartOffsets = new Dictionary<Il2CppMethodDefinition, long>();	6✔
280
281	CustomAttributes = [];	6✔
282	foreach (var constructor in constructors)	36✔
283	{
284	perAttributeStartOffsets[constructor] = blobStream.Position;	12✔
285
286	var attributeTypeContext = AppContext.ResolveContextForType(constructor.DeclaringType!) ?? throw new($"Unable to find type {constructor.DeclaringType!.FullName}");	12!
287	var attributeMethodContext = attributeTypeContext.GetMethod(constructor) ?? throw new($"Unable to find method {constructor.Name} in type {attributeTypeContext.Definition?.FullName}");	12!
288
289	try
290	{
291	CustomAttributes.Add(V29AttributeUtils.ReadAttribute(blobStream, attributeMethodContext, AppContext));	12✔
292	}	12✔
293	catch (Exception e)	×
294	{
295	Logger.ErrorNewline($"Failed to read attribute data for {constructor}, which has parameters {string.Join(", ", constructor.Parameters!.Select(p => p.Type))}", "CA Restore");	×
296	Logger.ErrorNewline($"This member ({ToString()}) has {RawIl2CppCustomAttributeData.Length} bytes of data starting at 0x{GetV29BlobOffsets()!.Value.blobStart:X}", "CA Restore");	×
297	Logger.ErrorNewline($"The post-constructor data started at 0x{startOfData:X} bytes into our blob", "CA Restore");	×
298	Logger.ErrorNewline($"Data for this constructor started at 0x{perAttributeStartOffsets[constructor]:X} bytes into our blob, we are now 0x{blobStream.Position:X} bytes into the blob", "CA Restore");	×
299	Logger.ErrorNewline($"The exception message was {e.Message}", "CA Restore");	×
300
301	throw;	×
302	}
303	}
304	}	12✔
305	}

SamboyCoding / Cpp2IL / 15051179934

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