/[RomCheater]/trunk/Win32/Sojaner.MemoryScanner/MemoryScanner.cs
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Diff of /trunk/Win32/Sojaner.MemoryScanner/MemoryScanner.cs

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--- trunk/Win32/Sojaner.MemoryScanner/MemoryScanner.cs	2012/05/28 07:12:37	162
+++ trunk/Win32/Sojaner.MemoryScanner/MemoryScanner.cs	2012/05/28 08:31:56	167
@@ -72,25 +72,50 @@
         public bool DumpMemory(string filename, uint MemoryAddress, uint bytesToRead, out int bytesRead)
         {
             bytesRead = 0;
-            uint byte_alignment = 512; // 4mb alignment
+            uint byte_alignment = 102400; // write to file in 100mb chunks
             uint address = MemoryAddress;
+            uint _bytesToRead = bytesToRead;
+            byte[] buffer = new byte[] { };
             try
             {
-                using (FileStream fs = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
+                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; i += byte_alignment)
+                    for (uint i = 0; i <= bytesToRead;)
                     {
-                        byte[] buffer = new byte[byte_alignment];
-                        uint bytes_to_read = byte_alignment;
+                        if (_bytesToRead < byte_alignment)
+                        {
+                            _bytesToRead = bytesToRead;
+                            buffer = new byte[_bytesToRead];
+                        }
+                        else
+                        {
+                            _bytesToRead = byte_alignment;
+                            buffer = new byte[byte_alignment];
+                        }
                         IntPtr ptrBytesRead;
-                        ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (IntPtr)address, buffer, bytes_to_read, out ptrBytesRead);
+                        ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (UIntPtr)address, buffer, _bytesToRead, out ptrBytesRead);
                         bytesRead = ptrBytesRead.ToInt32();
                         bw.Write(buffer);
                         bw.Flush();
-                        address += byte_alignment;
+                        
+                        if (_bytesToRead < byte_alignment)
+                        {
+                            i += _bytesToRead;
+                            address += _bytesToRead;
+                        }
+                        else
+                        {
+                            i += byte_alignment;
+                            address += byte_alignment;
+                        }
+
+                        
                     }
                     bw.Close();
                 }
@@ -124,7 +149,7 @@
                     byte[] buffer = new byte[byte_alignment];
                     uint bytes_to_read = byte_alignment;
                     IntPtr ptrBytesRead;
-                    ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (IntPtr)address, buffer, bytes_to_read, out ptrBytesRead);
+                    ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, (UIntPtr)address, buffer, bytes_to_read, out ptrBytesRead);
                     bytesRead = ptrBytesRead.ToInt32();
                     aligned_array_list.Add(buffer);                    
                     address += byte_alignment;
@@ -148,7 +173,7 @@
             return new byte[] { };
         }
 
-        public void WriteProcessMemory(IntPtr MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
+        public void WriteProcessMemory(UIntPtr MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
         {
             IntPtr ptrBytesWritten;
             ProcessMemoryReaderApi.WriteProcessMemory(m_hProcess, MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);
@@ -203,7 +228,7 @@
             //			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);
+            public static extern Int32 ReadProcessMemory(IntPtr hProcess, UIntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesRead);
 
             //		BOOL WriteProcessMemory(
             //			HANDLE hProcess,                // handle to process
@@ -213,7 +238,7 @@
             //			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 static extern Int32 WriteProcessMemory(IntPtr hProcess, UIntPtr lpBaseAddress, [In, Out] byte[] buffer, UInt32 size, out IntPtr lpNumberOfBytesWritten);
 
 
         }

 

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