[c#] AntiDump

[c#] AntiDump source code 2018

public class Gigajew {
      
        [DllImport("kernel32.dll")]
        private static extern IntPtr ZeroMemory(IntPtr addr, IntPtr size);
      
        [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);
        }
      
        public static void AntiDump() {
            var process = System.Diagnostics.Process.GetCurrentProcess();
            var base_address = process.MainModule.BaseAddress;
            var dwpeheader = Marshal.ReadInt32((IntPtr)(base_address.ToInt32() + 0x3C));
            var wnumberofsections = 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};
    }