/*
* Invokes the specified scanner method and verifies the scanned value with the specified expected value.
*/
private void assertEquals <T>(string name, T expected, ScanMethod <T> scan, EqualsMethod <T> equals)
{
WriteLine();
WriteLine("Testovaná metoda: \"{0}\"", name);
T actual;
WriteLine("Očekávaná hodnota: \"{0}\"", expected);
try
{
actual = scan();
}
catch (System.Exception e)
{
WriteLine("CHYBA: " + e.Message);
errorsInMethod++;
return;
}
if (equals(expected, actual))
{
WriteLine("OK");
}
else
{
WriteLine("FAIL - skutečná hodnota: \"{0}\"", actual);
errorsInMethod++;
}
}
public IntPtr Find(byte[] pattern, int patternOffset, int addressOffset, ScanMethod method)
{
int length = pattern.Length;
int i = 0;
int k = 0;
int loopDist = dump.Length - length;
while (i < loopDist)
{
if (pattern[k] == 0x00 || dump[i] == pattern[k])
{
k++;
if (k == length)
{
break;
}
}
else
{
i -= k;
k = 0;
}
i++;
}
int address = i - k + 1;
if (address < 1)
{
return(IntPtr.Zero);
}
switch (method)
{
case ScanMethod.None:
return((IntPtr)(address + patternOffset + addressOffset));
case ScanMethod.Add:
return(baseAddress + address + patternOffset + addressOffset);
case ScanMethod.Subtract:
return(baseAddress - address + patternOffset + addressOffset);
case ScanMethod.Read:
return(memory.Read <IntPtr>(baseAddress + address + patternOffset) + addressOffset);
case ScanMethod.ReadAndSubtract:
return((IntPtr)((memory.Read <IntPtr>(baseAddress + address + patternOffset) + addressOffset).ToInt64() - baseAddress.ToInt64()));
}
return((IntPtr)address);
}
private void StartScan()
{
scannerType = (ScannerType)comboBoxScannerType.SelectedValue;
scanMethod = (ScanMethod)comboBoxScanMethod.SelectedValue;
delay = Int32.Parse(textBoxDelay.Text);
timeout = Int32.Parse(textBoxTimeout.Text);
string[] hosts = textBoxHost.Text.Trim().Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
hostEntries = new IPHostEntry[hosts.Length];
for (int i = 0; i < hosts.Length; i++)
{
hostEntries[i] = Dns.GetHostEntry(hosts[i]);
}
fromPort = Int32.Parse(textBoxFromPort.Text);
if (textBoxToPort.Visible)
{
toPort = Int32.Parse(textBoxToPort.Text);
}
device = chooseDeviceUserControl.Device;
// Matching selected interface with .NET's facilities in order to get gateway's ip address
// that is a property of the network interface of interest.
NetworkInterface adapter = GetMatchingNetworkInterface(device.Interface, nics);
if (adapter == null)
{
throw new Exception("Network interface not found.");
}
if (scanMethod == ScanMethod.SynScan)
{
if (device.Opened)
{
MessageBox.Show("The sniffing process must be stopped in order to perform SYN Scan.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
IPInterfaceProperties properties = adapter.GetIPProperties();
GatewayIPAddressInformationCollection gateways = properties.GatewayAddresses;
if (gateways.Count > 0)
{
gateway = gateways[0].Address;
}
else
{
throw new Exception("No gateway address found.");
}
}
textBoxScanResult.Clear();
buttonStartScan.Enabled = false;
buttonSaveLog.Enabled = false;
backgroundWorkerScan.RunWorkerAsync();
}
private void StartScan()
{
scannerType = (ScannerType)comboBoxScannerType.SelectedValue;
scanMethod = (ScanMethod)comboBoxScanMethod.SelectedValue;
delay = Int32.Parse(textBoxDelay.Text);
timeout = Int32.Parse(textBoxTimeout.Text);
string[] hosts = textBoxHost.Text.Trim().Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
hostEntries = new IPHostEntry[hosts.Length];
for (int i = 0; i < hosts.Length; i++)
{
hostEntries[i] = Dns.GetHostEntry(hosts[i]);
}
fromPort = Int32.Parse(textBoxFromPort.Text);
if (textBoxToPort.Visible)
{
toPort = Int32.Parse(textBoxToPort.Text);
}
device = chooseDeviceUserControl.Device;
// Matching selected interface with .NET's facilities in order to get gateway's ip address
// that is a property of the network interface of interest.
NetworkInterface adapter = GetMatchingNetworkInterface(device.Interface, nics);
if (adapter == null)
{
throw new Exception("Network interface not found.");
}
if (scanMethod == ScanMethod.SynScan)
{
if (device.Opened)
{
MessageBox.Show("The sniffing process must be stopped in order to perform SYN Scan.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
IPInterfaceProperties properties = adapter.GetIPProperties();
GatewayIPAddressInformationCollection gateways = properties.GatewayAddresses;
if (gateways.Count > 0)
{
gateway = gateways[0].Address;
}
else
{
throw new Exception("No gateway address found.");
}
}
textBoxScanResult.Clear();
buttonStartScan.Enabled = false;
buttonSaveLog.Enabled = false;
backgroundWorkerScan.RunWorkerAsync();
}
public IntPtr Find(string mask, int patternOffset, int addressOffset, ScanMethod method)
{
return(Find(MaskToPattern(mask), patternOffset, addressOffset, method));
}
private void btnStart_Click(object sender, EventArgs e)
{
var x = cbMethods.SelectedItem as ToStrinhHolder;
if (x == null)
return;
var method = x.obj as ScanMethod;
if (method == null)
return;
_ScannedMethod = method;
panel7.Enabled = false;
var path = cfg.Do(method, User);
panel7.Enabled = true;
}
