static void OverrideNames()
{
var scanner = new MemoryScan(Process.GetCurrentProcess());
int[] pattern = { 0x40, 0x73, 0x72, 0x63, 0x74, 0x72, 0x20, 0x6E, 0x61, 0x6D, 0x65, 0x40 };
var results = scanner.Scan(pattern);
if (results.Length == 0)
{
return;
}
foreach (MemoryScan.MemoryScanResult result in results)
{
for (int i = result.offset; i < result.offset + 0xFFFF; i++)
{
if (result.buffer[i] == 0x40) //&& result.buffer[i - 1] == 0x65
{
result.buffer[i] = 0x65; //result.buffer[i - 1] = 0x61;
}
}
WriteMemory(result.BaseAddress, result.buffer);
Console.WriteLine(result.Address.ToString("X"));
break;
}
}
public MemoryScan.MemoryScanResult SingleScan(int[] pattern)
{
MemoryScan.SYSTEM_INFO sYSTEM_INFO = default(MemoryScan.SYSTEM_INFO);
MemoryScan.GetSystemInfo(out sYSTEM_INFO);
IntPtr minimumApplicationAddress = sYSTEM_INFO.minimumApplicationAddress;
IntPtr maximumApplicationAddress = sYSTEM_INFO.maximumApplicationAddress;
long num = (long)minimumApplicationAddress;
long num2 = (long)maximumApplicationAddress;
IntPtr intPtr = MemoryScan.OpenProcess(1040, false, this.process.Id);
MemoryScan.MEMORY_BASIC_INFORMATION mEMORY_BASIC_INFORMATION = default(MemoryScan.MEMORY_BASIC_INFORMATION);
int num3 = 0;
MemoryScan.MemoryScanResult result;
while (num < num2)
{
MemoryScan.VirtualQueryEx(intPtr, minimumApplicationAddress, out mEMORY_BASIC_INFORMATION, 28u);
if (mEMORY_BASIC_INFORMATION.Protect == 4 && mEMORY_BASIC_INFORMATION.State == 4096)
{
byte[] array = new byte[mEMORY_BASIC_INFORMATION.RegionSize];
MemoryScan.ReadProcessMemory((int)intPtr, mEMORY_BASIC_INFORMATION.BaseAddress, array, mEMORY_BASIC_INFORMATION.RegionSize, ref num3);
int num4 = this.SingleSignatureScan(pattern, array);
if (num4 >= 0)
{
result = new MemoryScan.MemoryScanResult(mEMORY_BASIC_INFORMATION.BaseAddress, mEMORY_BASIC_INFORMATION.BaseAddress + num4, num4, array);
return(result);
}
}
num += (long)mEMORY_BASIC_INFORMATION.RegionSize;
minimumApplicationAddress = new IntPtr(num);
}
result = null;
return(result);
}
static void OverrideNames2()
{
var scanner = new MemoryScan(Process.GetCurrentProcess());
int[] pattern = { 0x3C, 0x74, 0x69, 0x74, 0x6C, 0x65, 0x4C, 0x65, 0x66, 0x74, 0x3E };
var results = scanner.Scan(pattern);
foreach (MemoryScan.MemoryScanResult result in results)
{
Console.WriteLine(result.BaseAddress.ToString("X"));
}
}
protected override object InternalExecute(Program program, PlanNode planNode)
{
if (planNode is BaseTableVarNode)
{
MemoryScan scan = new MemoryScan(program, this, (BaseTableVarNode)planNode);
try
{
scan.NativeTable = EnsureNativeTable(((BaseTableVarNode)planNode).TableVar);
scan.Key = scan.NativeTable.ClusteredIndex.Key;
scan.Open();
return(scan);
}
catch
{
scan.Dispose();
throw;
}
}
else if (planNode is OrderNode)
{
MemoryScan scan = new MemoryScan(program, this, (BaseTableVarNode)planNode.Nodes[0]);
try
{
scan.NativeTable = EnsureNativeTable(((BaseTableVarNode)planNode.Nodes[0]).TableVar);
scan.Key = ((OrderNode)planNode).PhysicalOrder;
scan.Direction = ((OrderNode)planNode).ScanDirection;
scan.Node.Order = ((OrderNode)planNode).Order;
scan.Open();
return(scan);
}
catch
{
scan.Dispose();
throw;
}
}
else if (planNode is CreateTableVarBaseNode)
{
EnsureNativeTable(((CreateTableVarBaseNode)planNode).GetTableVar());
return(null);
}
else if (planNode is AlterTableNode)
{
// TODO: Memory device alter table support
return(null);
}
else if (planNode is DropTableNode)
{
Schema.TableVar tableVar = ((DropTableNode)planNode).Table;
NativeTables tables = GetTables(tableVar.Scope);
lock (tables)
{
int tableIndex = tables.IndexOf(tableVar);
if (tableIndex >= 0)
{
NativeTable nativeTable = tables[tableIndex];
#if USEMEMORYDEVICETRANSACTIONS
RemoveTransactionReferences(nativeTable.TableVar);
#endif
nativeTable.Drop(program.ValueManager);
tables.RemoveAt(tableIndex);
}
}
return(null);
}
else
{
throw new DeviceException(DeviceException.Codes.InvalidExecuteRequest, Device.Name, planNode.ToString());
}
}
private static extern int VirtualQueryEx(IntPtr hProcess, IntPtr lpAddress, out MemoryScan.MEMORY_BASIC_INFORMATION lpBuffer, uint dwLength);
private static extern void GetSystemInfo(out MemoryScan.SYSTEM_INFO lpSystemInfo);
