Деобфускация в откомпилированном коде

[bitSoft]

Zdrastvuite vsem, kak mne ponyati etot kod?
Kak razbirati evo, pomoghite razbirati, budu blagadaren.
Ya shtota nashol no zaputalsya.
Spasibo.

private long Function(byte num1, byte[] buffer1)
        {
            long num;
            int num5;
            try
            {
                int num6;
            Label_0000:
                ProjectData.ClearProjectError();
                int num4 = -2;
            Label_0008:
                num6 = 2;
                int num3 = buffer1.Length - 1;
                int index = 0;
                goto Label_0030;
            Label_0015:
                num6 = 3;
                if (num1 != buffer1[index])
                {
                    goto Label_0029;
                }
            Label_001E:
                num6 = 4;
                num = index;
                goto Label_00B7;
            Label_0029:
                num6 = 6;
                index++;
            Label_0030:
                if (index <= num3)
                {
                    goto Label_0015;
                }
            Label_0034:
                num6 = 7;
                num = -1L;
                goto Label_00B7;
            Label_003E:
                num5 = 0;
                switch ((num5 + 1))
                {
                    case 1:
                        goto Label_0000;

                    case 2:
                        goto Label_0008;

                    case 3:
                        goto Label_0015;

                    case 4:
                        goto Label_001E;

                    case 5:
                    case 6:
                        goto Label_0029;

                    case 7:
                        goto Label_0034;

                    case 8:
                        goto Label_00B7;

                    default:
                        goto Label_00AC;
                }
            Label_0070:
                num5 = num6;
                if (num4 <= -2)
                {
                    goto Label_003E;
                }
                switch (num4)
                {
                    case 0:
                        goto Label_00AC;

                    case 1:
                        goto Label_003E;
                }
            }
            catch (object obj1) when (?)
            {
                ProjectData.SetProjectError((Exception) obj1);
                goto Label_0070;
            }
        Label_00AC:
            throw ProjectData.CreateProjectError(-2146828237);
        Label_00B7:
            if (num5 != 0)
            {
                ProjectData.ClearProjectError();
            }
            return num;
        }

.............

[bitSoft]

..........

        private string Function2(string text1)
        {
            string str2;
            int num5;
            try
            {
                int num6;
            Label_0000:
                ProjectData.ClearProjectError();
                int num4 = -2;
            Label_0009:
                num6 = 2;
                if (text1 != "")
                {
                    goto Label_002A;
                }
            Label_001B:
                num6 = 3;
                str2 = "";
                goto Label_01EC;
            Label_002A:
                num6 = 5;
                if (Conversions.ToString(text1[0]) == "!")
                {
                    goto Label_0052;
                }
            Label_0047:
                num6 = 6;
                str2 = text1;
                goto Label_01EC;
            Label_0052:
                num6 = 8;
                Encoding aSCII = Encoding.ASCII;
            Label_005C:
                num6 = 9;
                aSCII = Encoding.GetEncoding("windows-1251");
            Label_006C:
                num6 = 10;
                byte[] bytes = aSCII.GetBytes(text1);
            Label_0079:
                num6 = 11;
                byte[] buffer2 = aSCII.GetBytes("testtext");
            Label_008A:
                num6 = 12;
                byte[] buffer3 = aSCII.GetBytes("test text2");
            Label_009B:
                num6 = 13;
                int num3 = bytes.Length - 1;
                int index = 0;
                goto Label_00DA;
            Label_00AB:
                num6 = 14;
                long num = this.Function(bytes[index], buffer3);
            Label_00BB:
                num6 = 15;
                if (num <= -1L)
                {
                    goto Label_00D0;
                }
            Label_00C4:
                num6 = 0x10;
                bytes[index] = buffer2[(int) num];
            Label_00D0:
                num6 = 0x12;
                index++;
            Label_00DA:
                if (index <= num3)
                {
                    goto Label_00AB;
                }
            Label_00E0:
                num6 = 0x13;
                string expression = aSCII.GetString(bytes);
.
..... Zdesi uje ne vajno....

[bitSoft]

pomogaet kto nebudti?
Razbirati ego na orighinalinii kod?