[QUESTION] Bug with anti-dump

Здраствуйте , нужен Anti-dump для win-form на просторах сеть нашел вот такой вот код
Только выдает ошибку при запуске.

Скрин

[System.Runtime.InteropServices.DllImport("kernel32.dll")]
private static extern IntPtr ZeroMemory(IntPtr addr, IntPtr size);

[System.Runtime.InteropServices.DllImport("kernel32.dll")]
private static extern IntPtr VirtualProtect(IntPtr lpAddress, IntPtr dwSize, IntPtr flNewProtect, ref IntPtr lpflOldProtect);

private static void EraseSection(IntPtr address, int size)
{
IntPtr sz = (IntPtr)size;
IntPtr dwOld = default(IntPtr);
VirtualProtect(address, sz, (IntPtr)0x40, ref dwOld);
ZeroMemory(address, sz);
IntPtr temp = default(IntPtr);
VirtualProtect(address, sz, dwOld, ref temp);
}

/// <summary>
/// WARNING! It breaks applications which are obfuscated.
/// </summary>
public static void AntiDump()
{
var process = System.Diagnostics.Process.GetCurrentProcess();
var base_address = process.MainModule.BaseAddress;
var dwpeheader = System.Runtime.InteropServices.Marshal.ReadInt32((IntPtr)(base_address.ToInt32() + 0x3C));
var wnumberofsections = System.Runtime.InteropServices.Marshal.ReadInt16((IntPtr)(base_address.ToInt32() + dwpeheader + 0x6));

EraseSection(base_address, 30);

for (int i = 0; i < peheaderdwords.Length; i++)
{
EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderdwords[i]), 4);
}

for (int i = 0; i < peheaderwords.Length; i++)
{
EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderwords[i]), 2);
}

for (int i = 0; i < peheaderbytes.Length; i++)
{
EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderbytes[i]), 1);
}

int x = 0;
int y = 0;

while (x <= wnumberofsections)
{
if (y == 0)
{
EraseSection((IntPtr)((base_address.ToInt32() + dwpeheader + 0xFA + (0x28 * x)) + 0x20), 2);
}

EraseSection((IntPtr)((base_address.ToInt32() + dwpeheader + 0xFA + (0x28 * x)) + sectiontabledwords[y]), 4);

y++;

if (y == sectiontabledwords.Length)
{
x++;
y = 0;
}
}
}

private static int[] sectiontabledwords = new int[] { 0x8, 0xC, 0x10, 0x14, 0x18, 0x1C, 0x24 };
private static int[] peheaderbytes = new int[] { 0x1A, 0x1B };
private static int[] peheaderwords = new int[] { 0x4, 0x16, 0x18, 0x40, 0x42, 0x44, 0x46, 0x48, 0x4A, 0x4C, 0x5C, 0x5E };
private static int[] peheaderdwords = new int[] { 0x0, 0x8, 0xC, 0x10, 0x16, 0x1C, 0x20, 0x28, 0x2C, 0x34, 0x3C, 0x4C, 0x50, 0x54, 0x58, 0x60, 0x64, 0x68, 0x6C, 0x70, 0x74, 0x104, 0x108, 0x10C, 0x110, 0x114, 0x11C };

Code

[System.Runtime.InteropServices.DllImport("kernel32.dll")]

        private static extern IntPtr ZeroMemory(IntPtr addr, IntPtr size);



        [System.Runtime.InteropServices.DllImport("kernel32.dll")]

        private static extern IntPtr VirtualProtect(IntPtr lpAddress, IntPtr dwSize, IntPtr flNewProtect, ref IntPtr lpflOldProtect);



        private static void EraseSection(IntPtr address, int size)

        {

            IntPtr sz = (IntPtr)size;

            IntPtr dwOld = default(IntPtr);

            VirtualProtect(address, sz, (IntPtr)0x40, ref dwOld);

            ZeroMemory(address, sz);

            IntPtr temp = default(IntPtr);

            VirtualProtect(address, sz, dwOld, ref temp);

        }



        /// <summary>

        /// WARNING! It breaks applications which are obfuscated.

        /// </summary>

        public static void AntiDump()

        {

            var process             = System.Diagnostics.Process.GetCurrentProcess();

            var base_address        = process.MainModule.BaseAddress;

            var dwpeheader          = System.Runtime.InteropServices.Marshal.ReadInt32((IntPtr)(base_address.ToInt32() + 0x3C));

            var wnumberofsections   = System.Runtime.InteropServices.Marshal.ReadInt16((IntPtr)(base_address.ToInt32() + dwpeheader + 0x6));



            EraseSection(base_address, 30);



            for (int i = 0; i < peheaderdwords.Length; i++)

            {

                EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderdwords[i]), 4);

            }



            for (int i = 0; i < peheaderwords.Length; i++)

            {

                EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderwords[i]), 2);

            }



            for (int i = 0; i < peheaderbytes.Length; i++)

            {

                EraseSection((IntPtr)(base_address.ToInt32() + dwpeheader + peheaderbytes[i]), 1);

            }



            int x = 0;

            int y = 0;



            while (x <= wnumberofsections)

            {

                if (y == 0)

                {

                    EraseSection((IntPtr)((base_address.ToInt32() + dwpeheader + 0xFA + (0x28 * x)) + 0x20), 2);

                }



                EraseSection((IntPtr)((base_address.ToInt32() + dwpeheader + 0xFA + (0x28 * x)) + sectiontabledwords[y]), 4);



                y++;



                if (y == sectiontabledwords.Length)

                {

                    x++;

                    y = 0;

                }

            }

        }



        private static int[] sectiontabledwords = new int[] { 0x8, 0xC, 0x10, 0x14, 0x18, 0x1C, 0x24 };

        private static int[] peheaderbytes      = new int[] { 0x1A, 0x1B };

        private static int[] peheaderwords      = new int[] { 0x4, 0x16, 0x18, 0x40, 0x42, 0x44, 0x46, 0x48, 0x4A, 0x4C, 0x5C, 0x5E };

        private static int[] peheaderdwords     = new int[] { 0x0, 0x8, 0xC, 0x10, 0x16, 0x1C, 0x20, 0x28, 0x2C, 0x34, 0x3C, 0x4C, 0x50, 0x54, 0x58, 0x60, 0x64, 0x68, 0x6C, 0x70, 0x74, 0x104, 0x108, 0x10C, 0x110, 0x114, 0x11C };