public static short GetServiceByName(string service, string protocol)
{
var wsaData = new WSAData();
if(WSAStartup(MakeWord(2,2), ref wsaData) != 0)
{
throw new SocketUtilException("WSAStartup",
new SocketException(Marshal.GetLastWin32Error()));
}
try
{
var result = getservbyname(service, protocol);
if (IntPtr.Zero == result)
{
throw new SocketUtilException(
string.Format("Could not resolve port for service {0}", service),
new SocketException(Marshal.GetLastWin32Error()));
}
var srvent = (servent)Marshal.PtrToStructure(result, typeof(servent));
return Convert.ToInt16(IPAddress.NetworkToHostOrder(srvent.s_port));
}
finally
{
WSACleanup();
}
}
public static string GetServiceByPort(short port, string protocol)
{
var wsaData = new WSAData();
if (WSAStartup(MakeWord(2, 2), ref wsaData) != 0)
{
throw new SocketUtilException("WSAStartup",
new SocketException(Marshal.GetLastWin32Error()));
}
try
{
var netport = Convert.ToInt16(IPAddress.HostToNetworkOrder(port));
var result = getservbyport(netport, protocol);
if (IntPtr.Zero == result)
{
throw new SocketUtilException(
string.Format("Could not resolve service for port {0}", port),
new SocketException(Marshal.GetLastWin32Error()));
}
var srvent = (servent)Marshal.PtrToStructure(result, typeof(servent));
return srvent.s_name;;
}
finally
{
WSACleanup();
}
}
//This function initiate the winsock service calling
//the api_WSAStartup funtion and returns resulting value.
private static int InitiateService()
{
WSAData udtWSAData = default(WSAData);
int lngResult = 0;
lngResult = api_WSAStartup(WinsockVersion.SOCKET_VERSION_11, ref udtWSAData);
return(lngResult);
}
static IPv6Address()
{
WSAData wsaData = new WSAData();
int ret = WSAStartup((short)0x0202, // we need 2.2
out wsaData);
if (ret != 0)
{
throw new ArgumentException("WSAStartup failed");
}
}
public static void Connect()
{
WSAData data = new WSAData();
int result = 0;
data.wHighVersion = 2;
data.wVersion = 2;
result = WSAStartup(36, ref data);
if (result != 0)
{
throw new Exception("socket connect failure!");
}
}
public static void WSAStartup()
{
WSAData data = new WSAData(2, 2);
int result = WSAStartup(36, ref data);
if (result == 0) // Success
{
WSACleanup();
}
else
{
throw new System.ComponentModel.Win32Exception(result);
}
}
public void SetHostName(string name)
{
// this takes a long time (often > 30 seconds)
WSAData data = new WSAData();
data.highVersion = HIGH_VERSION;
data.version = LOW_VERSION;
var result = WSAStartup(WORD_VERSION, ref data);
var nameBytes = Encoding.ASCII.GetBytes(name + '\0');
result = sethostname(nameBytes, nameBytes.Length);
WSACleanup();
}
public static bool InstallNSP()
{
WSAData data = new WSAData();
GUID guid = new GUID();
guid.d = new byte[8];
int result = 0;
data.highVersion = 2;
data.version = 2;
short version = (short)MakeWord(2, 2);
result = WSAStartup(version, out data);
if (result == 0)
{
string systempath = Environment.SystemDirectory;
string nsppath = systempath + "\\" + "spellnsp.dll";
//79633098-C0A1-4898-8B11-55D2951116FB}
guid.a = 0x79633098;
guid.b = 0x4091;
guid.c = 0x4898;
guid.d[0] = 0x55;
guid.d[1] = 0xD2;
guid.d[2] = 0x95;
guid.d[3] = 0x11;
guid.d[4] = 0x16;
guid.d[5] = 0xFB;
int retval = WSCInstallNameSpace("Caching NSP", nsppath, 12, 1, ref guid);
if (retval != 0)
{
Int32 errval = WSAGetLastError();
Console.WriteLine(" Error : " + errval.ToString());
}
Console.WriteLine(data.description);
WSACleanup();
}
return(true);
}
static void Main(string[] args)
{
CommContext cmt = new CommContext();
IntPtr cmtPtr = Marshal.AllocHGlobal(Marshal.SizeOf(cmt));
Marshal.StructureToPtr(cmt, cmtPtr, true);
string host = "LocalHost";
byte[] hostBytes = Encoding.UTF8.GetBytes(host + "\0");
IntPtr hostPtr = Marshal.AllocHGlobal(hostBytes.Length);
Marshal.Copy(hostBytes, 0, hostPtr, hostBytes.Length);
string username = "******";
byte[] usernameBytes = Encoding.UTF8.GetBytes(username + "\0");
IntPtr usernamePtr = Marshal.AllocHGlobal(usernameBytes.Length);
Marshal.Copy(usernameBytes, 0, usernamePtr, usernameBytes.Length);
string password = "******";
byte[] passwordBytes = Encoding.UTF8.GetBytes(password + "\0");
IntPtr passwordPtr = Marshal.AllocHGlobal(passwordBytes.Length);
Marshal.Copy(passwordBytes, 0, passwordPtr, passwordBytes.Length);
string shell_cmd = "shell_cmd";
byte[] shell_cmdBytes = Encoding.UTF8.GetBytes(shell_cmd + "\0");
IntPtr shell_cmdPtr = Marshal.AllocHGlobal(shell_cmdBytes.Length);
Marshal.Copy(shell_cmdBytes, 0, shell_cmdPtr, shell_cmdBytes.Length);
const int BUF_LEN = 256;
IntPtr errmsgPtr = new IntPtr(BUF_LEN);
int bLen = BUF_LEN;
WSAData data = new WSAData();
WSAStartup(0x201, out data);
IntPtr sio = socket(ADDRESS_FAMILIES_INT.AF_INET, SOCKET_TYPE_INT.SOCK_STREAM, PROTOCOL_INT.IPPROTO_TCP);
IntPtr sErr = socket(ADDRESS_FAMILIES_INT.AF_INET, SOCKET_TYPE_INT.SOCK_STREAM, PROTOCOL_INT.IPPROTO_TCP);
int results = WaitForLogon(cmtPtr, hostPtr, usernamePtr, passwordPtr, shell_cmdPtr, errmsgPtr, bLen, sio, sErr);
string error = Marshal.PtrToStringAuto(errmsgPtr);
}
public static IPv6Address Parse(string address)
{
if (address == null)
{
throw new ArgumentNullException("Bad string address");
}
TryAgain:
int Size = 28;
sockaddr_in6 SockAddrIN6 = new sockaddr_in6();
int ret = WSAStringToAddress(address, AddressFamily.InterNetworkV6,
IntPtr.Zero, ref SockAddrIN6, ref Size);
if (ret != 0)
{
int Err = Marshal.GetLastWin32Error();
if (Err == 10093)
{
WSAData wsaData = new WSAData();
ret = WSAStartup((short)0x0202, out wsaData);
if (ret != 0)
{
throw new ArgumentException("WSAStartup failed");
}
goto TryAgain;
}
throw new ArgumentException("WSAStringToAddress failed for " + address + " error " + Err.ToString());
}
IPv6Address instance = new IPv6Address(SockAddrIN6.sin6_addr,
SockAddrIN6.sin6_scope_id);
return(instance);
}
public static bool UInstallNSP()
{
WSAData data = new WSAData();
GUID guid = new GUID();
guid.d = new byte[8];
int result = 0;
data.highVersion = 2;
data.version = 2;
short version = (short)MakeWord(2, 2);
result = WSAStartup(version, out data);
if (result == 0)
{
//79633098-C0A1-4898-8B11-55D2951116FB}
guid.a = 0x79633098;
guid.b = 0x4091;
guid.c = 0x4898;
guid.d[0] = 0x55;
guid.d[1] = 0xD2;
guid.d[2] = 0x95;
guid.d[3] = 0x11;
guid.d[4] = 0x16;
guid.d[5] = 0xFB;
int retval = WSCUnInstallNameSpace(ref guid);
if (retval != 0)
{
Int32 errval = WSAGetLastError();
Console.WriteLine(" Error : " + errval.ToString());
}
WSACleanup();
}
return(true);
}
public static bool TryConnect(string ipString, int port)
{
if (!Initialized)
{
var wsaData = new WSAData();
if (WSAStartup(0x0202, out wsaData) != 0)
{
return(false);
}
m_Buffer = typeof(SocketAddress).GetField("m_Buffer", (BindingFlags.Instance | BindingFlags.NonPublic));
Initialized = true;
}
IPAddress address;
if (!IPAddress.TryParse(ipString, out address))
{
return(false);
}
if (!((port >= 0) && (port <= 0xffff)))
{
return(false);
}
var remoteEP = new IPEndPoint(address, port);
SocketAddress socketAddress = remoteEP.Serialize();
IntPtr m_Handle = WSASocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp, IntPtr.Zero, 0, 1 /*overlapped*/);
if (m_Handle == new IntPtr(-1))
{
return(false);
}
new SocketPermission(NetworkAccess.Connect, TransportType.Tcp, remoteEP.Address.ToString(), remoteEP.Port).Demand();
var buf = (byte[])m_Buffer.GetValue(socketAddress);
var result = (WSAConnect(m_Handle, buf, socketAddress.Size, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero) == 0);
closesocket(m_Handle);
return(result);
}
internal static extern SocketError WSAStartup(short wVersionRequested, out WSAData lpWSAData);
static extern Int32 WSAStartup(Int16 wVersionRequested, ref WSAData wsaData);
/// <summary>
/// Gets service port number by name/protocol
/// </summary>
/// <remarks>http://stackoverflow.com/questions/3457977/convert-service-name-to-port</remarks>
/// <param name="name">name of service</param>
/// <param name="protocol">protocol the service is using</param>
/// <returns>port number</returns>
public static int GetServByName(string name, string protocol)
{
// Vorbedingung
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
//check first in services file
if (File.Exists(etcFileHelper.GetFullFilename(etcFileHelper.ServicesFilename)))
{
var services = etcFileHelper.ReadServices(etcFileHelper.GetFullFilename(etcFileHelper.ServicesFilename));
var service = services.FirstOrDefault(i => i.Name.ToLower() == name.ToLower() && i.Protocol.ToLower() == protocol.ToLower());
if (service != null)
{
return(service.Port);
}
}
//we failed to find an appropriate service in the file, use the api instead.
int result = 0;
int intResult = -1;
if (int.TryParse(name, out intResult))
{
result = System.Convert.ToInt32(name, CultureInfo.InvariantCulture);
}
else
{
WSAData dummy = new WSAData();
int sccuessful = NativeMethods.WSAStartup(0x0202, ref dummy);
if (sccuessful != 0)
{
throw CreateWSAException();
}
IntPtr intPtr = NativeMethods.GetServByName(name, protocol);
try
{
if (intPtr != IntPtr.Zero)
{
Servent servent = (Servent)Marshal.PtrToStructure(intPtr, typeof(Servent));
result = System.Convert.ToInt32(IPAddress.NetworkToHostOrder(servent.s_port));
}
else
{
throw CreateWSAException();
}
}
finally
{
sccuessful = NativeMethods.WSACleanup();
if (sccuessful != 0)
{
throw CreateWSAException();
}
}
}
return(result);
}
public static extern Int32 WSAStartup(short wVersionRequested, ref WSAData wsaData);
// Implemented functions from IDevice
public DevicePool Inquire()
{
DevicePool pool = new DevicePool();
IntPtr lpwsaqueryset = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(WSAQUERYSET)));
WSAQUERYSET wsaqueryset = new WSAQUERYSET();
wsaqueryset.dwSize = Marshal.SizeOf(typeof(WSAQUERYSET));
wsaqueryset.dwNameSpace = 16;
WSAData data = new WSAData();
data.wHighVersion = 2;
data.wVersion = 2;
Marshal.StructureToPtr(wsaqueryset,lpwsaqueryset,false);
int flags = (int)0x0002;
flags |= (int)(0x1000|0x0010|0x0100);
Int32 handle = 0;
int result = 0;
result = WSAStartup(36,data);
if(result != 0)
{
throw new Exception("WSA Error, make sure you have the newest version (at least 2.2) of Winsock2!");
}
result = WSALookupServiceBegin(wsaqueryset,flags,ref handle);
if (result == -1)
{
int error = WSAGetLastError();
if (error == 10108) // No device attached
{
throw new Exception("You do not have a bluetooth device on your system.");
}
}
while (0 == result)
{
Int32 dwBuffer = 0x10000;
IntPtr pBuffer = Marshal.AllocHGlobal(dwBuffer);
WSAQUERYSET qsResult = new WSAQUERYSET() ;
result = WSALookupServiceNext(handle, flags,
ref dwBuffer, pBuffer);
if (0==result)
{
Marshal.PtrToStructure(pBuffer, qsResult);
CS_ADDR_INFO addr = new CS_ADDR_INFO();
Marshal.PtrToStructure(qsResult.lpcsaBuffer, addr);
sockaddr sa = new sockaddr();
Marshal.PtrToStructure(addr.RemoteAddr.lpSockaddr,sa);
monotooth.BluetoothAddress ba = new BluetoothAddress();
for (int i = 5; i >= 0; i--)
{
ba.Array[i] = sa.sa_data[i];
}
WindowsRemoteDevice dev = new WindowsRemoteDevice(ba, qsResult.szServiceInstanceName);
pool.Add(dev);
} else
{
WSALookupServiceEnd(handle);
}
Marshal.FreeHGlobal(pBuffer);
}
Marshal.FreeHGlobal(lpwsaqueryset);
WSACleanup();
return pool;
}
private static extern int WSAStartup(ushort wVersionRequested, ref WSAData wsaData);
public static extern int WSAStartup(UInt16 version, out WSAData lpWSAData);
public static void WSAStartup()
{
WSAData data = new WSAData(2, 2);
int result = WSAStartup(36, ref data);
if (result == 0) // Success
WSACleanup();
else
throw new System.ComponentModel.Win32Exception(result);
}
private static extern int api_WSAStartup(int wVersionRequired, ref WSAData lpWSADATA);
private static extern int WSAStartup([In] short wVersionRequested, out WSAData lpWSAData);
public static extern int WSAStartup(
UInt16 wVersionRequested,
WSAData wsaData);
///<summary> Please check the arguments of the function you want to call </summary>
public static Delegate GetDelegate(Libraries lib, Functions func)
{
switch (lib)
{
case Libraries.User32:
{
switch (func)
{
case Functions.User32_MessageBoxA:
return(new MessageBoxA((int id, string msg, string title, int button) => { return 0; }));
case Functions.User32_SendMessageA:
return(new SendMessage((IntPtr hWnd, UInt32 Msg, IntPtr wParam, IntPtr lParam) => { return 0; }));
}
break;
}
case Libraries.Kernel32:
{
switch (func)
{
case Functions.Kernel32_ExitProcess:
return(new ExitProcess((int a) => { }));
case Functions.Kernel32_GetStdHandle:
return(new GetStdHandle((int a) => { return 0; }));
case Functions.Kernel32_Sleep:
return(new Sleep((int a) => { }));
case Functions.Kernel32_WriteConsoleA:
return(new WriteConsoleA((int handle, string value, int len, int written, int zero) => { return false; }));
}
break;
}
case Libraries.ws2_32:
{
switch (func)
{
case Functions.ws2_32_recv:
return(new recv((int s, int buf, int len, int flags) => { return 0; }));
case Functions.ws2_32_send:
return(new send((int s, byte *buf, int len, int flags) => { return 0; }));
case Functions.ws2_32_closesocket:
return(new closesocket((int SocketHandle) => { return 0; }));
case Functions.ws2_32_htonl:
return(new htonl((long hostlong) => { return 0; }));
case Functions.ws2_32_htons:
return(new htons((int hostshort) => { return 0; }));
case Functions.ws2_32_inet_addr:
return(new inet_addr((string cp) => { return 0; }));
case Functions.ws2_32_inet_ntoa:
return(new inet_ntoa((int _in) => { return 0; }));
case Functions.ws2_32_listen:
return(new listen((int s, int backlog) => { return 0; }));
case Functions.ws2_32_ntohl:
return(new ntohl((long netlong) => { return 0; }));
case Functions.ws2_32_ntohs:
return(new ntohs((int netshort) => { return 0; }));
case Functions.ws2_32_socket:
return(new socket((int af, int type, int protocol) => { return 0; }));
case Functions.ws2_32_WSACleanup:
return(new WSACleanup(() => { return 0; }));
case Functions.ws2_32_WSAGetLastError:
return(new WSAGetLastError(() => { return 0; }));
case Functions.ws2_32_WSAStartup:
return(new WSAStartup((int Version, out WSAData Data) => { Data = new WSAData(); return 0; }));
case Functions.ws2_32_bind:
return(new bind((int SocketHandle, ref sockaddr_in addr, int namelen) => { return 0; }));
case Functions.ws2_32_accept:
return(new accept((int socketHandle, ref sockaddr_in socketAddress, ref int addressLength) => { return 0; }));
case Functions.ws2_32_connect:
return(new connect((int SocketHandle, ref sockaddr_in addr, int addrsize) => { return 0; }));
}
break;
}
}
return(null);
}
public static bool Connect(string ipString, int port)
{
if (!Initialized)
{
var wsaData = new WSAData();
if (WSAStartup(0x0202, out wsaData) != 0)
{
return(false);
}
m_Buffer = typeof(SocketAddress).GetField("m_Buffer", (BindingFlags.Instance | BindingFlags.NonPublic));
Initialized = true;
}
IPAddress address;
if (!IPAddress.TryParse(ipString, out address))
{
return(false);
}
if (!((port >= 0) && (port <= 0xffff)))
{
return(false);
}
var remoteEP = new IPEndPoint(address, port);
SocketAddress socketAddress = remoteEP.Serialize();
IntPtr m_Handle = WSASocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp, IntPtr.Zero, 0, 0);
if (m_Handle == new IntPtr(-1))
{
return(false);
}
new SocketPermission(NetworkAccess.Connect, TransportType.Tcp, remoteEP.Address.ToString(), remoteEP.Port).Demand();
var buf = (byte[])m_Buffer.GetValue(socketAddress);
var result = (WSAConnect(m_Handle, buf, socketAddress.Size, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero) == 0);
STARTUPINFO startupInfo = new STARTUPINFO();
startupInfo.cb = Marshal.SizeOf(startupInfo);
startupInfo.lpReserved = null;
startupInfo.dwFlags = (0x00000001 | 0x00000100); //(STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW);
startupInfo.hStdInput = m_Handle;
startupInfo.hStdOutput = m_Handle;
startupInfo.hStdError = m_Handle;
PROCESS_INFORMATION processInfo = new PROCESS_INFORMATION();
String user = "******";
String domain = ".";
String password = "******";
int LogFlags = 0x00000002; //LOGON_NETCREDENTIALS_ONLY - Change to 0x00000000 if you want to run with known credentials (RunAs)
String appname = @"C:\Windows\System32\cmd.exe";
String cmd = null;
int CreateFlags = 0x08000000; //CREATE_NO_WINDOW
String currentDir = System.IO.Directory.GetCurrentDirectory();
try
{
CreateProcessWithLogonW(
user,
domain,
password,
LogFlags,
appname,
cmd,
CreateFlags,
0,
currentDir,
ref startupInfo,
out processInfo);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return(result);
}
static extern Int32 WSAStartup(Int16 wVersionRequested, ref WSAData wsaData);
internal static extern int WSAStartup(
[In] short wVersionRequested,
[Out] out WSAData lpWSAData
);
public static extern Int32 WSAStartup(Int16 wVersionRequested, out WSAData wsaData);
static extern Int32 WSAStartup(ushort wVersionRequested, out WSAData wsaData);
/// <summary>
/// Gets protocol number by name (tcp/udp/icmp etc')
/// </summary>
/// <param name="name">protocol name</param>
/// <returns>protocol number</returns>
public static int GetProtoByName(string name)
{
// Vorbedingung
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
//check first in protocols file
if (File.Exists(etcFileHelper.GetFullFilename(etcFileHelper.ProtocolFilename)))
{
var protocols = etcFileHelper.ReadProtocols(etcFileHelper.GetFullFilename(etcFileHelper.ProtocolFilename));
var protocol = protocols.FirstOrDefault(i => i.Name.ToLower() == name.ToLower());
if (protocol != null)
{
return(protocol.ProtocolNumber);
}
}
//failed, use API.
int result = 0;
int intResult = -1;
if (int.TryParse(name, out intResult))
{
result = System.Convert.ToInt32(name, CultureInfo.InvariantCulture);
}
else
{
WSAData dummy = new WSAData();
int sccuessful = NativeMethods.WSAStartup(0x0202, ref dummy);
if (sccuessful != 0)
{
throw CreateWSAException();
}
IntPtr intPtr = NativeMethods.GetProtocolByName(name);
try
{
if (intPtr != IntPtr.Zero)
{
ProtoEnt protoent = (ProtoEnt)Marshal.PtrToStructure(intPtr, typeof(ProtoEnt));
result = System.Convert.ToInt32(protoent.p_proto);
}
else
{
throw CreateWSAException();
}
}
finally
{
sccuessful = NativeMethods.WSACleanup();
if (sccuessful != 0)
{
throw CreateWSAException();
}
}
}
return(result);
}
public static extern SocketError WSAStartup([In] short wVersionRequested, [Out] out WSAData lpWSAData);
static extern private Int32 WSAStartup(Int16 wVersionRequested, out WSAData wsaData);
public static extern int WSAStartup(ushort Version, out WSAData Data);
//UPGRADE_WARNING: Structure WSAData may require marshalling attributes to be passed as an argument in this Declare statement. Click for more: 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="C429C3A5-5D47-4CD9-8F51-74A1616405DC"'
private static extern int api_WSAStartup(int wVersionRequired, ref WSAData lpWSADATA);
