可以通过如下方法获得Il2CppImageDefinition数组，并且进行遍历。
Il2CppGlobalMetadataHeader *header=(Il2CppGlobalMetadataHeader*)ptr;
if(header->sanity!=0xFAB11BAF || header->stringLiteralOffset!=sizeof(Il2CppGlobalMetadataHeader))
{
printf("invalid file..\n");
return 0;
}
int image_count=header->imagesSize/sizeof(Il2CppImageDefinition);
for(int i=0;i<image_count;i++)
{
const Il2CppImageDefinition *image=&image_arr[i];
}
Il2CppGlobalMetadataHeader *header=(Il2CppGlobalMetadataHeader*)ptr;
if(header->sanity!=0xFAB11BAF || header->stringLiteralOffset!=sizeof(Il2CppGlobalMetadataHeader))
{
printf("invalid file..\n");
return 0;
}
int image_count=header->imagesSize/sizeof(Il2CppImageDefinition);
for(int i=0;i<image_count;i++)
{
const Il2CppImageDefinition *image=&image_arr[i];
}
static const char* GetStringFromIndex(StringIndex index)
{
return (const char*)(((Il2CppGlobalMetadataHeader*)ptr)->stringOffset+ptr+index);
}
static const char* GetStringFromIndex(StringIndex index)
{
return (const char*)(((Il2CppGlobalMetadataHeader*)ptr)->stringOffset+ptr+index);
}
static const Il2CppTypeDefinition* GetTypeDefinitionFromIndex(TypeDefinitionIndex index)
{
return (const Il2CppTypeDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->typeDefinitionsOffset)+index;
}
static const Il2CppTypeDefinition* GetTypeDefinitionFromIndex(TypeDefinitionIndex index)
{
return (const Il2CppTypeDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->typeDefinitionsOffset)+index;
}
const Il2CppImageDefinition *image=&image_arr[i];
printf("image: %s\n",GetStringFromIndex(image->nameIndex));
for(int j=0;j<image->typeCount;j++)
{
const Il2CppTypeDefinition *type=GetTypeDefinitionFromIndex(image->typeStart+j);
printf("class: %s:%s\n",GetStringFromIndex(type->namespaceIndex),GetStringFromIndex(type->nameIndex));
}
const Il2CppImageDefinition *image=&image_arr[i];
printf("image: %s\n",GetStringFromIndex(image->nameIndex));
for(int j=0;j<image->typeCount;j++)
{
const Il2CppTypeDefinition *type=GetTypeDefinitionFromIndex(image->typeStart+j);
printf("class: %s:%s\n",GetStringFromIndex(type->namespaceIndex),GetStringFromIndex(type->nameIndex));
}
static const Il2CppMethodDefinition* GetMethodDefinitionFromIndex(MethodIndex index)
{
return (const Il2CppMethodDefinition*)(((Il2CppGlobalMetadataHeader*)ptr)->methodsOffset+ptr)+index;
}
static const Il2CppFieldDefinition* GetFieldDefinitionFromIndex(FieldIndex index)
{
return (const Il2CppFieldDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->fieldsOffset)+index;
}
static const Il2CppMethodDefinition* GetMethodDefinitionFromIndex(MethodIndex index)
{
return (const Il2CppMethodDefinition*)(((Il2CppGlobalMetadataHeader*)ptr)->methodsOffset+ptr)+index;
}
static const Il2CppFieldDefinition* GetFieldDefinitionFromIndex(FieldIndex index)
{
return (const Il2CppFieldDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->fieldsOffset)+index;
}
uint32_t GetMethodPointer(const Il2CppImageDefinition *image,uint32_t token)
{
for(int i=0;i<CodeRegistration->codeGenModulesCount;i++)
{
const Il2CppCodeGenModule *module=CodeRegistration->codeGenModules[i];
if(!strcmp(module->moduleName,GetStringFromIndex(image->nameIndex)))
{
return module->methodPointers[GetTokenRowId(token)-1];
}
}
printf("invalid!\n");
return 0;
}
uint32_t GetMethodPointer(const Il2CppImageDefinition *image,uint32_t token)
{
for(int i=0;i<CodeRegistration->codeGenModulesCount;i++)
{
const Il2CppCodeGenModule *module=CodeRegistration->codeGenModules[i];
if(!strcmp(module->moduleName,GetStringFromIndex(image->nameIndex)))
{
return module->methodPointers[GetTokenRowId(token)-1];
}
}
printf("invalid!\n");
return 0;
}
static TypeDefinitionIndex GetIndexForTypeDefinitionInternal(const Il2CppTypeDefinition* typeDefinition)
{
const Il2CppTypeDefinition* typeDefinitions=(const Il2CppTypeDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->typeDefinitionsOffset);
ptrdiff_t index=typeDefinition-typeDefinitions;
return (TypeDefinitionIndex)index;
}
static TypeDefinitionIndex GetIndexForTypeDefinitionInternal(const Il2CppTypeDefinition* typeDefinition)
{
const Il2CppTypeDefinition* typeDefinitions=(const Il2CppTypeDefinition*)(ptr+((Il2CppGlobalMetadataHeader*)ptr)->typeDefinitionsOffset);
ptrdiff_t index=typeDefinition-typeDefinitions;
return (TypeDefinitionIndex)index;
}
uint32_t GetFieldOffset(TypeDefinitionIndex typeIndex,uint32_t index)
{
return MetadataRegistration->fieldOffsets[typeIndex][index];
}
uint32_t GetFieldOffset(TypeDefinitionIndex typeIndex,uint32_t index)
{
return MetadataRegistration->fieldOffsets[typeIndex][index];
}
[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)
