Csharp/CSharp Tutorial/Windows/Registry Network — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 15:20, 26 мая 2010
Содержание
- 1 Find DNS Servers and get server list
- 2 Get default gateway from network key stored in Registry
- 3 Get DNS server from Registry
- 4 Get IP address from network key stored in Registry
- 5 Get Network Card Information from Registry
- 6 Get subnet mask from network key stored in Registry
- 7 Get the network device name, device service name
- 8 Parse server list stored in Registry
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>
IP Address: 0.0.0.0 IP Address: 0.0.0.0
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>
Network card: Broadcom 802.11b/g WLAN Network card: Realtek RTL8139/810x Family Fast Ethernet NIC
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>
Subnet Mask: 0.0.0.0 Subnet Mask: 0.0.0.0
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>
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
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>