в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

Admin: 1 версия

2010-05-26T12:20:16Z

1 версия

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==Find DNS Servers and get server list==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
string DNSservers = @"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters";
RegistryKey DNSserverKey = start.OpenSubKey(DNSservers);
if (DNSserverKey == null)
{
Console.WriteLine("Unable to open DNS servers key");
return;
}

string serverlist = (string)DNSserverKey.GetValue("NameServer");
Console.WriteLine("DNS Servers: {0}", serverlist);
DNSserverKey.Close();
start.Close();
}
}</source>

==Get default gateway from network key stored in Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
RegistryKey cardServiceName, networkKey;
string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";
string networkcardKeyName, deviceName, deviceServiceName, serviceName;

RegistryKey serviceNames = start.OpenSubKey(networkcardKey);
if (serviceNames == null)
{
Console.WriteLine("Bad registry key");
return;
}

string[] networkCards = serviceNames.GetSubKeyNames();
serviceNames.Close();

foreach(string keyName in networkCards)
{
networkcardKeyName = networkcardKey + "\\" + keyName;
cardServiceName = start.OpenSubKey(networkcardKeyName);
if (cardServiceName == null)
{
Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
return;
}
deviceServiceName = (string)cardServiceName.GetValue("ServiceName");
deviceName = (string)cardServiceName.GetValue("Description");
serviceName = serviceKey + deviceServiceName + "\\Parameters\\Tcpip";
networkKey = start.OpenSubKey(serviceName);
if (networkKey == null)
{
Console.WriteLine(" No IP configuration set");
return;
}
string[] defaultGateways = (string[])networkKey.GetValue("DefaultGateway");
foreach(string defaultGateway in defaultGateways)
{
Console.WriteLine(" Gateway: {0}", defaultGateway);
}
networkKey.Close();
}
start.Close();
}
}</source>

==Get DNS server from Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
string DNSservers = @"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters";
RegistryKey DNSserverKey = start.OpenSubKey(DNSservers);
if (DNSserverKey == null)
{
Console.WriteLine("Unable to open DNS servers key");
return;
}

string serverlist = (string)DNSserverKey.GetValue("NameServer");
Console.WriteLine("DNS Servers: {0}", serverlist);
DNSserverKey.Close();
start.Close();
}
}</source>

==Get IP address from network key stored in Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
RegistryKey cardServiceName, networkKey;
string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";
string networkcardKeyName, deviceName, deviceServiceName, serviceName;

RegistryKey serviceNames = start.OpenSubKey(networkcardKey);
if (serviceNames == null)
{
Console.WriteLine("Bad registry key");
return;
}

string[] networkCards = serviceNames.GetSubKeyNames();
serviceNames.Close();

foreach(string keyName in networkCards)
{
networkcardKeyName = networkcardKey + "\\" + keyName;
cardServiceName = start.OpenSubKey(networkcardKeyName);
if (cardServiceName == null)
{
Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
return;
}
deviceServiceName = (string)cardServiceName.GetValue("ServiceName");
deviceName = (string)cardServiceName.GetValue("Description");
serviceName = serviceKey + deviceServiceName + "\\Parameters\\Tcpip";
networkKey = start.OpenSubKey(serviceName);
if (networkKey == null)
{
Console.WriteLine(" No IP configuration set");
return;
}
string[] ipaddresses = (string[])networkKey.GetValue("IPAddress");

foreach(string ipaddress in ipaddresses)
{
Console.WriteLine(" IP Address: {0}", ipaddress);
}
networkKey.Close();
}
start.Close();
}
}</source>
<pre class=codeResult>IP Address: 0.0.0.0
IP Address: 0.0.0.0</pre>

==Get Network Card Information from Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
RegistryKey cardServiceName, networkKey;
string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";
string networkcardKeyName, deviceName, deviceServiceName, serviceName;

RegistryKey serviceNames = start.OpenSubKey(networkcardKey);
if (serviceNames == null)
{
Console.WriteLine("Bad registry key");
return;
}

string[] networkCards = serviceNames.GetSubKeyNames();
serviceNames.Close();

foreach(string keyName in networkCards)
{
networkcardKeyName = networkcardKey + "\\" + keyName;
cardServiceName = start.OpenSubKey(networkcardKeyName);
if (cardServiceName == null)
{
Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
return;
}
deviceServiceName = (string)cardServiceName.GetValue("ServiceName");
deviceName = (string)cardServiceName.GetValue("Description");
Console.WriteLine("\nNetwork card: {0}", deviceName);
}

start.Close();
}
}</source>
<pre class=codeResult>Network card: Broadcom 802.11b/g WLAN
Network card: Realtek RTL8139/810x Family Fast Ethernet NIC</pre>

==Get subnet mask from network key stored in Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
RegistryKey cardServiceName, networkKey;
string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";
string networkcardKeyName, deviceName, deviceServiceName, serviceName;

RegistryKey serviceNames = start.OpenSubKey(networkcardKey);
if (serviceNames == null)
{
Console.WriteLine("Bad registry key");
return;
}

string[] networkCards = serviceNames.GetSubKeyNames();
serviceNames.Close();

foreach(string keyName in networkCards)
{
networkcardKeyName = networkcardKey + "\\" + keyName;
cardServiceName = start.OpenSubKey(networkcardKeyName);
if (cardServiceName == null)
{
Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
return;
}
deviceServiceName = (string)cardServiceName.GetValue("ServiceName");
deviceName = (string)cardServiceName.GetValue("Description");
serviceName = serviceKey + deviceServiceName + "\\Parameters\\Tcpip";
networkKey = start.OpenSubKey(serviceName);
if (networkKey == null)
{
Console.WriteLine(" No IP configuration set");
return;
}
string[] subnetmasks = (string[])networkKey.GetValue("SubnetMask");
foreach(string subnetmask in subnetmasks)
{
Console.WriteLine(" Subnet Mask: {0}", subnetmask);
}
networkKey.Close();
}
start.Close();
}
}</source>
<pre class=codeResult>Subnet Mask: 0.0.0.0
Subnet Mask: 0.0.0.0</pre>

==Get the network device name, device service name==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
RegistryKey cardServiceName, networkKey;
string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";
string networkcardKeyName, deviceName, deviceServiceName, serviceName;

RegistryKey serviceNames = start.OpenSubKey(networkcardKey);
if (serviceNames == null)
{
Console.WriteLine("Bad registry key");
return;
}

string[] networkCards = serviceNames.GetSubKeyNames();
serviceNames.Close();

foreach(string keyName in networkCards)
{
networkcardKeyName = networkcardKey + "\\" + keyName;
cardServiceName = start.OpenSubKey(networkcardKeyName);
if (cardServiceName == null)
{
Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
return;
}
Console.WriteLine(networkcardKeyName);
deviceServiceName = (string)cardServiceName.GetValue("ServiceName");
Console.WriteLine(deviceServiceName);
deviceName = (string)cardServiceName.GetValue("Description");
Console.WriteLine("Network card: {0}", deviceName);
}
start.Close();
}
}</source>
<pre class=codeResult>SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkCards\11
{4FA13198-E7E5-4065-8395-EDC576EE1020}
Network card: Broadcom 802.11b/g WLAN
SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkCards\2
{0180EFAF-14BF-42AA-A274-6D8D766A0093}
Network card: Realtek RTL8139/810x Family Fast Ethernet NIC</pre>

==Parse server list stored in Registry==

<source lang="csharp">using System;
using Microsoft.Win32;
class MainClass
{
public static void Main()
{
RegistryKey start = Registry.LocalMachine;
string DNSservers = @"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters";
RegistryKey DNSserverKey = start.OpenSubKey(DNSservers);
if (DNSserverKey == null)
{
Console.WriteLine("Unable to open DNS servers key");
return;
}

string serverlist = (string)DNSserverKey.GetValue("NameServer");
Console.WriteLine("DNS Servers: {0}", serverlist);
DNSserverKey.Close();
start.Close();
char[] token = new char[1];
token[0] = " ";
string[] servers = serverlist.Split(token);
foreach(string server in servers)
{
Console.WriteLine("DNS server: {0}", server);
}
}
}</source>

← Предыдущая	Версия 15:31, 26 мая 2010
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Csharp/CSharp Tutorial/Windows/Registry Network - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия