Пример #1
0
        public static Hooker New(ModuleDefinition module, HookSubOptions options)
        {
            /*
             * These things have to be recreated for every module!
             * This is because a reference is specifically generated from a certain module and cannot be reused
             * by another module!
             */

            // Fetch types and references
            TypeDefinition _hookRegistryType = options.HookRegistryType;
            // RuntimeMethodHandle gives us information about the hooked function.
            // By doing this import we FAIL EARLY if the Type could not be found. (headache prevention)
            // var rmhTypeRef = module.Import(typeof(RuntimeMethodHandle));
            // Look for the HookRegistry.onCall(..) method
            var onCallMethod    = _hookRegistryType.Methods.First(mi => mi.Name.Equals("OnCall"));
            var onCallMethodRef = module.Import(onCallMethod);
            // The (reference) name for in the manifest of the hooked library. The runtime loads all referenced libraries
            // into application domain. Once in application domain, methods and types can resolve.
            // var hrAssemblyName = AssemblyNameReference.Parse(options.HooksRegistryAssembly.FullName);
            // By adding a new reference (pointing to our HookRegistry assembly), we are certain
            // that Module can resolve the calls to our hooks.
            // MARK; CECIL DOES THIS FOR US
            // module.AssemblyReferences.Add(hrAssemblyName);

            var newObj = new Hooker
            {
                Module          = module,
                onCallMethodRef = onCallMethodRef,
            };

            return(newObj);
        }
Пример #2
0
        public static Hooker New(ModuleDefinition module, HookSubOptions options)
        {
            /*
             *  These things have to be recreated for every module!
             *  This is because a reference is specifically generated from a certain module and cannot be reused
             *  by another module!
             */

            // Fetch types and references
            TypeDefinition _hookRegistryType = options.HookRegistryType;
            // Look for the HookRegistry.onCall(..) method
            var onCallMethod    = _hookRegistryType.Methods.First(mi => mi.Name.Equals("OnCall"));
            var onCallMethodRef = module.Import(onCallMethod);

            var newObj = new Hooker
            {
                Module          = module,
                onCallMethodRef = onCallMethodRef,
            };

            return(newObj);
        }
Пример #3
0
 public HookHelper(HookSubOptions options)
 {
     _options  = options;
     HookTypes = new List <Type>();
 }
Пример #4
0
 public HookHelper(HookSubOptions options)
 {
     _options = options;
 }