Win32/Sojaner.MemoryScanner/MemoryScanner.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Threading;
using System.Runtime.InteropServices;
using RomCheater.Logging;
using System.IO;
using Sojaner.MemoryScanner.MemoryProviers;

namespace Sojaner.MemoryScanner
{
    // code borrowed from: http://www.codeproject.com/KB/cs/sojaner_memory_scanner.aspx    
    #region ProcessMemoryReader class
    //Thanks goes to Arik Poznanski for P/Invokes and methods needed to read and write the Memory
    //For more information refer to "Minesweeper, Behind the scenes" article by Arik Poznanski at Codeproject.com
    internal class ProcessMemoryReader : IMemoryReader, IMemoryWriter, IFileWriter
    {

        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 static IntPtr m_hProcess = IntPtr.Zero;

        public void OpenProcess()
        {
            try
            {
                //                      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);
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
        }

        public void CloseHandle()
        {
            try
            {
                int iRetValue;
                iRetValue = ProcessMemoryReaderApi.CloseHandle(m_hProcess);
                if (iRetValue == 0)
                {
                    throw new Exception("CloseHandle failed");
                }
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
        }
        /// <summary>
        /// ProcessMemoryReader is a class that enables direct reading a process memory
        /// </summary>
        private 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);


        }

        #region IMemoryReader Members
        public bool ReadFirstNonZeroByte(uint MemoryAddress, uint bytesToRead, out uint address)
        {
            //logger.Info.WriteLine("Dumping memory (0x{0:x8}-0x{1:x8}) from pid=({2})", MemoryAddress, MemoryAddress + bytesToRead, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
            address = 0;
            uint byte_alignment = 1;
            // get common init parameters
            //InitMemoryDump(out byte_alignment);
            uint mem_address = MemoryAddress;
            uint _bytesToRead = bytesToRead;
            byte[] buffer = new byte[] { };
            try
            {
                //using (MemoryStream ms = new MemoryStream())
                //{
                //    //BinaryWriter bw = new BinaryWriter(ms);
                //    //foreach (byte b in data) { bw.Write(b); }
                for (uint i = 0; i <= bytesToRead; )
                {
                    if (_bytesToRead < byte_alignment)
                    {
                        _bytesToRead = bytesToRead;
                        buffer = new byte[_bytesToRead];
                    }
                    else
                    {
                        _bytesToRead = byte_alignment;
                        buffer = new byte[byte_alignment];
                    }
                    int bytesRead = 0;
                    ReadProcessMemory(mem_address, _bytesToRead, out bytesRead, out buffer);
                    if (buffer.Length == 0 && bytesRead == 0)
                    {
                        throw new Exception(string.Format("Failed to read memory from process: {0}", ReadProcess.ToString()));
                    }
                    //bw.Write(buffer);
                    //bw.Flush();
                    if (_bytesToRead < byte_alignment)
                    {
                        i += _bytesToRead;
                        mem_address += (uint)_bytesToRead;
                    }
                    else
                    {
                        i += byte_alignment;
                        mem_address += (uint)byte_alignment;
                    }
                    for (uint j = 0; j < buffer.Length; j++)
                    {
                        if (buffer[j] != 0)
                        {
                            address = mem_address;
                            break;
                        }
                    }
                    if (address != 0)
                        break;
                }
                //    bw.Close();
                //}
                //logger.Info.WriteLine("Succefully dumped memory (0x{0:x8}-0x{1:x8}) from pid=({2})", MemoryAddress, MemoryAddress + bytesToRead, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
                return true;
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("ReadFirstNonZeroByte() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (OutOfMemoryException ex)
            {
                logger.Error.WriteLine("ReadFirstNonZeroByte(): OutOfMemoryException");
                logger.Error.WriteLine(ex.ToString());
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine("ReadFirstNonZeroByte(): Exception");
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            return false;
        }
        public void ReadProcessMemory(uint MemoryAddress, uint bytesToRead, out int bytesRead, out byte[] data)
        {
            try
            {
                byte[] buffer = new byte[] { };
                IntPtr ptrBytesRead;
                ProcessMemoryReader.ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (IntPtr)MemoryAddress, buffer, bytesToRead, out ptrBytesRead);
                bytesRead = ptrBytesRead.ToInt32();
                data = buffer;
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("ReadProcessMemory() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine("ReadProcessMemory(): Exception");
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
        }
        #endregion

        #region IMemoryWriter Members
        public void WriteProcessMemory(uint MemoryAddress, byte byteToWrite, out int bytesWritten)
        {
            WriteProcessMemory(MemoryAddress, new byte[] { byteToWrite }, out bytesWritten);
        }
        public void WriteProcessMemory(uint MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
        {
            try
            {
                IntPtr ptrBytesWritten;
                ProcessMemoryReaderApi.WriteProcessMemory(m_hProcess, (IntPtr)MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);
                bytesWritten = ptrBytesWritten.ToInt32();
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("WriteProcessMemory() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (Exception ex)
            {

                logger.Error.WriteLine("WriteProcessMemory() Exception");
                logger.Error.WriteLine(ex.ToString());
                bytesWritten = 0;
                throw ex;
            }
        }
        #endregion

        #region IFileWriter Members

        public bool WriteProcessMemoryToFile(string filename, uint MemoryAddress, uint bytesToRead, out int bytesRead)
        {
            //logger.Info.WriteLine("Dumping memory (0x{0:x8}-0x{1:x8}) from pid=({3}) to file {2}", MemoryAddress, MemoryAddress + bytesToRead, filename, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
            bytesRead = 0;
            uint byte_alignment = 102400;
            uint address = MemoryAddress;
            uint _bytesToRead = bytesToRead;
            byte[] buffer = new byte[] { };
            try
            {
                FileInfo fi = new FileInfo(filename);
                if (fi.Exists)
                    fi.Delete();
                using (FileStream fs = new FileStream(filename, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.ReadWrite))
                {
                    BinaryWriter bw = new BinaryWriter(fs);
                    //foreach (byte b in data) { bw.Write(b); }

                    for (uint i = 0; i <= bytesToRead; )
                    {
                        if (_bytesToRead < byte_alignment)
                        {
                            _bytesToRead = bytesToRead;
                            buffer = new byte[_bytesToRead];
                        }
                        else
                        {
                            _bytesToRead = byte_alignment;
                            buffer = new byte[byte_alignment];
                        }
                        ReadProcessMemory(address, _bytesToRead, out bytesRead, out buffer);
                        bw.Write(buffer);
                        bw.Flush();

                        if (_bytesToRead < byte_alignment)
                        {
                            i += _bytesToRead;
                            address += (uint)_bytesToRead;
                        }
                        else
                        {
                            i += byte_alignment;
                            address += (uint)byte_alignment;
                        }


                    }
                    bw.Close();
                }
                logger.Info.WriteLine("Succefully dumped memory (0x{0:x8}-0x{1:x8}) from pid=({3}) to file {2}", MemoryAddress, MemoryAddress + bytesToRead, filename, string.Format("0x{0:x4} {1}.exe", ReadProcess.Id, ReadProcess.ProcessName));
                return true;
            }
            catch (SEHException ex)
            {
                logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            catch (OutOfMemoryException ex)
            {
                logger.Error.WriteLine("WriteProcessMemoryToFile(): Exception");
                logger.Error.WriteLine(ex.ToString());
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine("WriteProcessMemoryToFile(): Exception");
                logger.Error.WriteLine(ex.ToString());
                throw ex;
            }
            return false;
        }

        #endregion
    }
    #endregion
}
Revision:	247
Committed:	Sun Jun 3 15:27:23 2012 UTC (11 years, 6 months ago) by william
File size:	15280 byte(s)
Log Message:	+ catch, log and throw errors
#	Content
1	using System;
2	using System.Collections.Generic;
3	using System.Text;
4	using System.Diagnostics;
5	using System.Threading;
6	using System.Runtime.InteropServices;
7	using RomCheater.Logging;
8	using System.IO;
9	using Sojaner.MemoryScanner.MemoryProviers;
10
11	namespace Sojaner.MemoryScanner
12	{
13	// code borrowed from: http://www.codeproject.com/KB/cs/sojaner_memory_scanner.aspx
14	#region ProcessMemoryReader class
15	//Thanks goes to Arik Poznanski for P/Invokes and methods needed to read and write the Memory
16	//For more information refer to "Minesweeper, Behind the scenes" article by Arik Poznanski at Codeproject.com
17	internal class ProcessMemoryReader : IMemoryReader, IMemoryWriter, IFileWriter
18	{
19
20	public ProcessMemoryReader()
21	{
22	}
23
24	/// <summary>
25	/// Process from which to read
26	/// </summary>
27	public Process ReadProcess
28	{
29	get
30	{
31	return m_ReadProcess;
32	}
33	set
34	{
35	m_ReadProcess = value;
36	}
37	}
38
39	private Process m_ReadProcess = null;
40
41	private static IntPtr m_hProcess = IntPtr.Zero;
42
43	public void OpenProcess()
44	{
45	try
46	{
47	// m_hProcess = ProcessMemoryReaderApi.OpenProcess(ProcessMemoryReaderApi.PROCESS_VM_READ, 1, (uint)m_ReadProcess.Id);
48	ProcessMemoryReaderApi.ProcessAccessType access;
49	access = ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_READ
50	\| ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_WRITE
51	\| ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_OPERATION;
52	m_hProcess = ProcessMemoryReaderApi.OpenProcess((uint)access, 1, (uint)m_ReadProcess.Id);
53	}
54	catch (SEHException ex)
55	{
56	logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
57	logger.Error.WriteLine(ex.ToString());
58	throw ex;
59	}
60	catch (Exception ex)
61	{
62	logger.Error.WriteLine(ex.ToString());
63	throw ex;
64	}
65	}
66
67	public void CloseHandle()
68	{
69	try
70	{
71	int iRetValue;
72	iRetValue = ProcessMemoryReaderApi.CloseHandle(m_hProcess);
73	if (iRetValue == 0)
74	{
75	throw new Exception("CloseHandle failed");
76	}
77	}
78	catch (SEHException ex)
79	{
80	logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
81	logger.Error.WriteLine(ex.ToString());
82	throw ex;
83	}
84	catch (Exception ex)
85	{
86	logger.Error.WriteLine(ex.ToString());
87	throw ex;
88	}
89	}
90	/// <summary>
91	/// ProcessMemoryReader is a class that enables direct reading a process memory
92	/// </summary>
93	private class ProcessMemoryReaderApi
94	{
95	// constants information can be found in <winnt.h>
96	[Flags]
97	public enum ProcessAccessType
98	{
99	PROCESS_TERMINATE = (0x0001),
100	PROCESS_CREATE_THREAD = (0x0002),
101	PROCESS_SET_SESSIONID = (0x0004),
102	PROCESS_VM_OPERATION = (0x0008),
103	PROCESS_VM_READ = (0x0010),
104	PROCESS_VM_WRITE = (0x0020),
105	PROCESS_DUP_HANDLE = (0x0040),
106	PROCESS_CREATE_PROCESS = (0x0080),
107	PROCESS_SET_QUOTA = (0x0100),
108	PROCESS_SET_INFORMATION = (0x0200),
109	PROCESS_QUERY_INFORMATION = (0x0400)
110	}
111
112	// function declarations are found in the MSDN and in <winbase.h>
113
114	// HANDLE OpenProcess(
115	// DWORD dwDesiredAccess, // access flag
116	// BOOL bInheritHandle, // handle inheritance option
117	// DWORD dwProcessId // process identifier
118	// );
119	[DllImport("kernel32.dll")]
120	public static extern IntPtr OpenProcess(UInt32 dwDesiredAccess, Int32 bInheritHandle, UInt32 dwProcessId);
121
122	// BOOL CloseHandle(
123	// HANDLE hObject // handle to object
124	// );
125	[DllImport("kernel32.dll")]
126	public static extern Int32 CloseHandle(IntPtr hObject);
127
128	// BOOL ReadProcessMemory(
129	// HANDLE hProcess, // handle to the process
130	// LPCVOID lpBaseAddress, // base of memory area
131	// LPVOID lpBuffer, // data buffer
132	// SIZE_T nSize, // number of bytes to read
133	// SIZE_T * lpNumberOfBytesRead // number of bytes read
134	// );
135	[DllImport("kernel32.dll")]
136	public static extern Int32 ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesRead);
137
138	// BOOL WriteProcessMemory(
139	// HANDLE hProcess, // handle to process
140	// LPVOID lpBaseAddress, // base of memory area
141	// LPCVOID lpBuffer, // data buffer
142	// SIZE_T nSize, // count of bytes to write
143	// SIZE_T * lpNumberOfBytesWritten // count of bytes written
144	// );
145	[DllImport("kernel32.dll")]
146	public static extern Int32 WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesWritten);
147
148
149	}
150
151	#region IMemoryReader Members
152	public bool ReadFirstNonZeroByte(uint MemoryAddress, uint bytesToRead, out uint address)
153	{
154	//logger.Info.WriteLine("Dumping memory (0x{0:x8}-0x{1:x8}) from pid=({2})", MemoryAddress, MemoryAddress + bytesToRead, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
155	address = 0;
156	uint byte_alignment = 1;
157	// get common init parameters
158	//InitMemoryDump(out byte_alignment);
159	uint mem_address = MemoryAddress;
160	uint _bytesToRead = bytesToRead;
161	byte[] buffer = new byte[] { };
162	try
163	{
164	//using (MemoryStream ms = new MemoryStream())
165	//{
166	// //BinaryWriter bw = new BinaryWriter(ms);
167	// //foreach (byte b in data) { bw.Write(b); }
168	for (uint i = 0; i <= bytesToRead; )
169	{
170	if (_bytesToRead < byte_alignment)
171	{
172	_bytesToRead = bytesToRead;
173	buffer = new byte[_bytesToRead];
174	}
175	else
176	{
177	_bytesToRead = byte_alignment;
178	buffer = new byte[byte_alignment];
179	}
180	int bytesRead = 0;
181	ReadProcessMemory(mem_address, _bytesToRead, out bytesRead, out buffer);
182	if (buffer.Length == 0 && bytesRead == 0)
183	{
184	throw new Exception(string.Format("Failed to read memory from process: {0}", ReadProcess.ToString()));
185	}
186	//bw.Write(buffer);
187	//bw.Flush();
188	if (_bytesToRead < byte_alignment)
189	{
190	i += _bytesToRead;
191	mem_address += (uint)_bytesToRead;
192	}
193	else
194	{
195	i += byte_alignment;
196	mem_address += (uint)byte_alignment;
197	}
198	for (uint j = 0; j < buffer.Length; j++)
199	{
200	if (buffer[j] != 0)
201	{
202	address = mem_address;
203	break;
204	}
205	}
206	if (address != 0)
207	break;
208	}
209	// bw.Close();
210	//}
211	//logger.Info.WriteLine("Succefully dumped memory (0x{0:x8}-0x{1:x8}) from pid=({2})", MemoryAddress, MemoryAddress + bytesToRead, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
212	return true;
213	}
214	catch (SEHException ex)
215	{
216	logger.Error.WriteLine("ReadFirstNonZeroByte() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
217	logger.Error.WriteLine(ex.ToString());
218	throw ex;
219	}
220	catch (OutOfMemoryException ex)
221	{
222	logger.Error.WriteLine("ReadFirstNonZeroByte(): OutOfMemoryException");
223	logger.Error.WriteLine(ex.ToString());
224	}
225	catch (Exception ex)
226	{
227	logger.Error.WriteLine("ReadFirstNonZeroByte(): Exception");
228	logger.Error.WriteLine(ex.ToString());
229	throw ex;
230	}
231	return false;
232	}
233	public void ReadProcessMemory(uint MemoryAddress, uint bytesToRead, out int bytesRead, out byte[] data)
234	{
235	try
236	{
237	byte[] buffer = new byte[] { };
238	IntPtr ptrBytesRead;
239	ProcessMemoryReader.ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (IntPtr)MemoryAddress, buffer, bytesToRead, out ptrBytesRead);
240	bytesRead = ptrBytesRead.ToInt32();
241	data = buffer;
242	}
243	catch (SEHException ex)
244	{
245	logger.Error.WriteLine("ReadProcessMemory() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
246	logger.Error.WriteLine(ex.ToString());
247	throw ex;
248	}
249	catch (Exception ex)
250	{
251	logger.Error.WriteLine("ReadProcessMemory(): Exception");
252	logger.Error.WriteLine(ex.ToString());
253	throw ex;
254	}
255	}
256	#endregion
257
258	#region IMemoryWriter Members
259	public void WriteProcessMemory(uint MemoryAddress, byte byteToWrite, out int bytesWritten)
260	{
261	WriteProcessMemory(MemoryAddress, new byte[] { byteToWrite }, out bytesWritten);
262	}
263	public void WriteProcessMemory(uint MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
264	{
265	try
266	{
267	IntPtr ptrBytesWritten;
268	ProcessMemoryReaderApi.WriteProcessMemory(m_hProcess, (IntPtr)MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);
269	bytesWritten = ptrBytesWritten.ToInt32();
270	}
271	catch (SEHException ex)
272	{
273	logger.Error.WriteLine("WriteProcessMemory() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
274	logger.Error.WriteLine(ex.ToString());
275	throw ex;
276	}
277	catch (Exception ex)
278	{
279
280	logger.Error.WriteLine("WriteProcessMemory() Exception");
281	logger.Error.WriteLine(ex.ToString());
282	bytesWritten = 0;
283	throw ex;
284	}
285	}
286	#endregion
287
288	#region IFileWriter Members
289
290	public bool WriteProcessMemoryToFile(string filename, uint MemoryAddress, uint bytesToRead, out int bytesRead)
291	{
292	//logger.Info.WriteLine("Dumping memory (0x{0:x8}-0x{1:x8}) from pid=({3}) to file {2}", MemoryAddress, MemoryAddress + bytesToRead, filename, string.Format("0x{0:x4} {1}.exe", ppid.Id, ppid.ProcessName));
293	bytesRead = 0;
294	uint byte_alignment = 102400;
295	uint address = MemoryAddress;
296	uint _bytesToRead = bytesToRead;
297	byte[] buffer = new byte[] { };
298	try
299	{
300	FileInfo fi = new FileInfo(filename);
301	if (fi.Exists)
302	fi.Delete();
303	using (FileStream fs = new FileStream(filename, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.ReadWrite))
304	{
305	BinaryWriter bw = new BinaryWriter(fs);
306	//foreach (byte b in data) { bw.Write(b); }
307
308	for (uint i = 0; i <= bytesToRead; )
309	{
310	if (_bytesToRead < byte_alignment)
311	{
312	_bytesToRead = bytesToRead;
313	buffer = new byte[_bytesToRead];
314	}
315	else
316	{
317	_bytesToRead = byte_alignment;
318	buffer = new byte[byte_alignment];
319	}
320	ReadProcessMemory(address, _bytesToRead, out bytesRead, out buffer);
321	bw.Write(buffer);
322	bw.Flush();
323
324	if (_bytesToRead < byte_alignment)
325	{
326	i += _bytesToRead;
327	address += (uint)_bytesToRead;
328	}
329	else
330	{
331	i += byte_alignment;
332	address += (uint)byte_alignment;
333	}
334
335
336	}
337	bw.Close();
338	}
339	logger.Info.WriteLine("Succefully dumped memory (0x{0:x8}-0x{1:x8}) from pid=({3}) to file {2}", MemoryAddress, MemoryAddress + bytesToRead, filename, string.Format("0x{0:x4} {1}.exe", ReadProcess.Id, ReadProcess.ProcessName));
340	return true;
341	}
342	catch (SEHException ex)
343	{
344	logger.Error.WriteLine("WriteProcessMemoryToFile() SEHException was thrown: (0x{0:x8}) - {1}", ex.ErrorCode, ex.Message);
345	logger.Error.WriteLine(ex.ToString());
346	throw ex;
347	}
348	catch (OutOfMemoryException ex)
349	{
350	logger.Error.WriteLine("WriteProcessMemoryToFile(): Exception");
351	logger.Error.WriteLine(ex.ToString());
352	}
353	catch (Exception ex)
354	{
355	logger.Error.WriteLine("WriteProcessMemoryToFile(): Exception");
356	logger.Error.WriteLine(ex.ToString());
357	throw ex;
358	}
359	return false;
360	}
361
362	#endregion
363	}
364	#endregion
365	}