C# Hile Kodlama +csh code + ReadWritingMemory code

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;




namespace ProcessMemoryReaderLib
{
   /// <summary>
   /// ProcessMemoryReader is a class that enables direct reading a process memory
   /// </summary>
   class ProcessMemoryReaderApi
   {
       // constants information can be found in <winnt.h>
       [Flags]
       public enum ProcessAccessType
       {
           PROCESS_TERMINATE = (0x0001),
           PROCESS_CREATE_THREAD = (0x0002),
           PROCESS_SET_SESSIONID = (0x0004),
           PROCESS_VM_OPERATION = (0x0008),
           PROCESS_VM_READ = (0x0010),
           PROCESS_VM_WRITE = (0x0020),
           PROCESS_DUP_HANDLE = (0x0040),
           PROCESS_CREATE_PROCESS = (0x0080),
           PROCESS_SET_QUOTA = (0x0100),
           PROCESS_SET_INFORMATION = (0x0200),
           PROCESS_QUERY_INFORMATION = (0x0400)
       }




       // function declarations are found in the MSDN and in <winbase.h> 




       //        HANDLE OpenProcess(
       //            DWORD dwDesiredAccess,  // access flag
       //            BOOL bInheritHandle,    // handle inheritance option
       //            DWORD dwProcessId       // process identifier
       //            );
       [DllImport("kernel32.dll")]
       public static extern IntPtr OpenProcess(UInt32 dwDesiredAccess, Int32 bInheritHandle, UInt32 dwProcessId);




       //        BOOL CloseHandle(
       //            HANDLE hObject   // handle to object
       //            );
       [DllImport("kernel32.dll")]
       public static extern Int32 CloseHandle(IntPtr hObject);




       //        BOOL ReadProcessMemory(
       //            HANDLE hProcess,              // handle to the process
       //            LPCVOID lpBaseAddress,        // base of memory area
       //            LPVOID lpBuffer,              // data buffer
       //            SIZE_T nSize,                 // number of bytes to read
       //            SIZE_T * lpNumberOfBytesRead  // number of bytes read
       //            );
       [DllImport("kernel32.dll")]
       public static extern Int32 ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesRead);




       //        BOOL WriteProcessMemory(
       //            HANDLE hProcess,                // handle to process
       //            LPVOID lpBaseAddress,           // base of memory area
       //            LPCVOID lpBuffer,               // data buffer
       //            SIZE_T nSize,                   // count of bytes to write
       //            SIZE_T * lpNumberOfBytesWritten // count of bytes written
       //            );
       [DllImport("kernel32.dll")]
       public static extern Int32 WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesWritten);




   }




   public class ProcessMemoryReader
   {




       public ProcessMemoryReader()
       {
       }




       /// <summary>    
       /// Process from which to read        
       /// </summary>
       public Process ReadProcess
       {
           get
           {
               return m_ReadProcess;
           }
           set
           {
               m_ReadProcess = value;
           }
       }




       private Process m_ReadProcess = null;




       private IntPtr m_hProcess = IntPtr.Zero;




       public void OpenProcess()
       {
           //            m_hProcess = ProcessMemoryReaderApi.OpenProcess(ProcessMemoryReaderApi.PROCESS_VM_READ, 1, (uint)m_ReadProcess.Id);
           ProcessMemoryReaderApi.ProcessAccessType access;
           access = ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_READ
               | ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_WRITE
               | ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_OPERATION;
           m_hProcess = ProcessMemoryReaderApi.OpenProcess((uint)access, 1, (uint)m_ReadProcess.Id);
       }




       public void CloseHandle()
       {
           int iRetValue;
           iRetValue = ProcessMemoryReaderApi.CloseHandle(m_hProcess);
           if (iRetValue == 0)
               throw new Exception("CloseHandle failed");
       }




       public byte[] ReadProcessMemory(IntPtr MemoryAddress, uint bytesToRead, out int bytesRead)
       {
           byte[] buffer = new byte[bytesToRead];




           IntPtr ptrBytesRead;
           ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, MemoryAddress, buffer, bytesToRead, out ptrBytesRead);




           bytesRead = ptrBytesRead.ToInt32();




           return buffer;
       }




       public void WriteProcessMemory(IntPtr MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
       {
           IntPtr ptrBytesWritten;
           ProcessMemoryReaderApi.WriteProcessMemory(m_hProcess, MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);




           bytesWritten = ptrBytesWritten.ToInt32();
       }
















   }
}

using System.Diagnostics;