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fix crash when using remote files

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This commit is contained in:
chinosk
2024-12-23 00:44:10 +00:00
parent 06b552a097
commit e03736bd7d
5 changed files with 182 additions and 8 deletions
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83
app/src/main/cpp/GakumasLocalify/Il2cppUtils.hpp
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@@ -36,6 +36,74 @@ namespace Il2cppUtils {
uint8_t is_marshaled_from_native : 1;
};
struct Il2CppObject
{
union
{
void* klass;
void* vtable;
};
void* monitor;
};
enum Il2CppTypeEnum
{
IL2CPP_TYPE_END = 0x00, /* End of List */
IL2CPP_TYPE_VOID = 0x01,
IL2CPP_TYPE_BOOLEAN = 0x02,
IL2CPP_TYPE_CHAR = 0x03,
IL2CPP_TYPE_I1 = 0x04,
IL2CPP_TYPE_U1 = 0x05,
IL2CPP_TYPE_I2 = 0x06,
IL2CPP_TYPE_U2 = 0x07,
IL2CPP_TYPE_I4 = 0x08,
IL2CPP_TYPE_U4 = 0x09,
IL2CPP_TYPE_I8 = 0x0a,
IL2CPP_TYPE_U8 = 0x0b,
IL2CPP_TYPE_R4 = 0x0c,
IL2CPP_TYPE_R8 = 0x0d,
IL2CPP_TYPE_STRING = 0x0e,
IL2CPP_TYPE_PTR = 0x0f,
IL2CPP_TYPE_BYREF = 0x10,
IL2CPP_TYPE_VALUETYPE = 0x11,
IL2CPP_TYPE_CLASS = 0x12,
IL2CPP_TYPE_VAR = 0x13,
IL2CPP_TYPE_ARRAY = 0x14,
IL2CPP_TYPE_GENERICINST = 0x15,
IL2CPP_TYPE_TYPEDBYREF = 0x16,
IL2CPP_TYPE_I = 0x18,
IL2CPP_TYPE_U = 0x19,
IL2CPP_TYPE_FNPTR = 0x1b,
IL2CPP_TYPE_OBJECT = 0x1c,
IL2CPP_TYPE_SZARRAY = 0x1d,
IL2CPP_TYPE_MVAR = 0x1e,
IL2CPP_TYPE_CMOD_REQD = 0x1f,
IL2CPP_TYPE_CMOD_OPT = 0x20,
IL2CPP_TYPE_INTERNAL = 0x21,
IL2CPP_TYPE_MODIFIER = 0x40,
IL2CPP_TYPE_SENTINEL = 0x41,
IL2CPP_TYPE_PINNED = 0x45,
IL2CPP_TYPE_ENUM = 0x55
};
typedef struct Il2CppType
{
void* dummy;
unsigned int attrs : 16;
Il2CppTypeEnum type : 8;
unsigned int num_mods : 6;
unsigned int byref : 1;
unsigned int pinned : 1;
} Il2CppType;
struct Il2CppReflectionType
{
Il2CppObject object;
const Il2CppType* type;
};
struct Resolution_t {
int width;
int height;
@@ -160,5 +228,20 @@ namespace Il2cppUtils {
*reinterpret_cast<RType*>(reinterpret_cast<uintptr_t>(obj) + field->offset) = value;
}
void* get_system_class_from_reflection_type_str(const char* typeStr, const char* assemblyName = "mscorlib") {
using Il2CppString = UnityResolve::UnityType::String;
static auto assemblyLoad = reinterpret_cast<void* (*)(Il2CppString*)>(
GetMethodPointer("mscorlib.dll", "System.Reflection",
"Assembly", "Load", {"*"})
);
static auto assemblyGetType = reinterpret_cast<Il2CppReflectionType * (*)(void*, Il2CppString*)>(
GetMethodPointer("mscorlib.dll", "System.Reflection",
"Assembly", "GetType", {"*"})
);
static auto reflectionAssembly = assemblyLoad(Il2CppString::New(assemblyName));
auto reflectionType = assemblyGetType(reflectionAssembly, Il2CppString::New(typeStr));
return UnityResolve::Invoke<void*>("il2cpp_class_from_system_type", reflectionType);
}
}