コード例 #1
0
ファイル: Program.cs プロジェクト: SuperMartas/iw5
        /// <summary>
        /// Hijack current thread and give control to the logging library at the beginning of a method
        /// </summary>
        /// <param name="method"></param>
        static void InjectMethodEnterHook(MethodDef method)
        {
            var prolog = new List <Instruction>()
            {
                Instruction.Create(OpCodes.Ldstr, method.FullName),
                Instruction.Create(OpCodes.Call, MethodEnterRef)
            };

            method.InjectBefore(method.Body.Instructions.First(), prolog);
        }
コード例 #2
0
ファイル: Program.cs プロジェクト: SuperMartas/iw5
        /// <summary>
        /// Hijack current thread and give control to the logging library just before method return
        /// </summary>
        /// <param name="method">Method to hook</param>
        static void InjectMethodReturnHook(MethodDef method)
        {
            var epilog = new List <Instruction>()
            {
                Instruction.Create(OpCodes.Ldstr, method.FullName),
                Instruction.Create(OpCodes.Call, MethodReturnRef)
            };

            var toHook = method.Body.Instructions.Where(i => i.OpCode.Code == Code.Ret).ToArray();

            foreach (var instruction in toHook)
            {
                method.InjectBefore(instruction, epilog);
            }
        }