IL2Cpp/Il2CppDumper
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整理代码

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This commit is contained in:
Perfare 2018-01-11 06:56:28 +08:00
parent ea58e4408b
commit 218f8e2168
3 changed files with 43 additions and 64 deletions
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2
Il2CppDumper/Elf.cs
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@ -22,7 +22,7 @@ namespace Il2CppDumper
{
this.version = version;
this.maxmetadataUsages = maxmetadataUsages;
readas32bit = true;
readAs32Bit = true;
if (version < 21)
Search = Searchv20;
else

2
Il2CppDumper/Macho.cs
View file

@ -18,7 +18,7 @@ namespace Il2CppDumper
{
this.version = version;
this.maxmetadataUsages = maxmetadataUsages;
readas32bit = true;
readAs32Bit = true;
if (version < 21)
Search = Searchv16;
else

103
Il2CppDumper/MyBinaryReader.cs
View file

@ -8,20 +8,43 @@ namespace Il2CppDumper
{
public class MyBinaryReader : BinaryReader
{
public int version;
protected bool readAs32Bit;
private MethodInfo readClass;
public MyBinaryReader(Stream stream) : base(stream)
{
readClass = GetType().GetMethod("ReadClass", Type.EmptyTypes);
}
public int version;
protected bool readas32bit;
private Dictionary<string, string> _64bitTo32bit = new Dictionary<string, string>()
private object ReadPrimitive(Type type)
{
{"Int64", "Int32"},
{"UInt64", "UInt32"}
};
var typename = type.Name;
switch (typename)
{
case "Int32":
return ReadInt32();
case "UInt32":
return ReadUInt32();
case "Int16":
return ReadInt16();
case "UInt16":
return ReadUInt16();
case "Byte":
return ReadByte();
case "Int64" when readAs32Bit:
return ReadInt32();
case "Int64":
return ReadInt64();
case "UInt64" when readAs32Bit:
return ReadUInt32();
case "UInt64":
return ReadUInt64();
default:
return null;
}
}
public dynamic Position
{
@ -29,8 +52,6 @@ namespace Il2CppDumper
set => BaseStream.Position = (long)value;
}
private MethodInfo readClass;
public T ReadClass<T>(dynamic addr) where T : new()
{
Position = addr;
@ -42,28 +63,7 @@ namespace Il2CppDumper
var type = typeof(T);
if (type.IsPrimitive)
{
var typename = type.Name;
if (readas32bit && _64bitTo32bit.ContainsKey(typename))
typename = _64bitTo32bit[typename];
switch (typename)
{
case "Int32":
return (T)(object)ReadInt32();
case "UInt32":
return (T)(object)ReadUInt32();
case "Int16":
return (T)(object)ReadInt16();
case "UInt16":
return (T)(object)ReadUInt16();
case "Byte":
return (T)(object)ReadByte();
case "Int64":
return (T)(object)ReadInt64();
case "UInt64":
return (T)(object)ReadUInt64();
default:
return default(T);
}
return (T)ReadPrimitive(type);
}
else
{
@ -76,37 +76,16 @@ namespace Il2CppDumper
if (version < attr.Min || version > attr.Max)
continue;
}
var typename = i.FieldType.Name;
if (readas32bit && _64bitTo32bit.ContainsKey(typename))
typename = _64bitTo32bit[typename];
switch (typename)
if (i.FieldType.IsPrimitive)
{
case "Int32":
i.SetValue(t, ReadInt32());
break;
case "UInt32":
i.SetValue(t, ReadUInt32());
break;
case "Int16":
i.SetValue(t, ReadInt16());
break;
case "UInt16":
i.SetValue(t, ReadUInt16());
break;
case "Byte":
i.SetValue(t, ReadByte());
break;
case "Int64":
i.SetValue(t, ReadInt64());
break;
case "UInt64":
i.SetValue(t, ReadUInt64());
break;
default:
var gm = readClass.MakeGenericMethod(i.FieldType);
var o = gm.Invoke(this, null);
i.SetValue(t, o);
break;
i.SetValue(t, ReadPrimitive(i.FieldType));
}
else
{
var gm = readClass.MakeGenericMethod(i.FieldType);
var o = gm.Invoke(this, null);
i.SetValue(t, o);
break;
}
}
return t;