public void NbtAddressTest()
{
//NG: ローカルポートと共に、宛先ポートを変更してしまう。
//SharpCifs.Config.SetProperty("jcifs.netbios.lport", "2137");
//ローカルポートのみを変更する。ウェルノウンポートは管理者権限が必要なので。
SharpCifs.Config.SetProperty("jcifs.smb.client.lport", "8137");
try
{
var lan = new SmbFile("smb://", "");
var workgroups = lan.ListFiles();
}
catch (Exception ex)
{
throw;
}
//var nbtAddrs = NbtAddress.GetAllByAddress("COCO4");
//var nbtAddrs = NbtAddress.GetAllByAddress("127.0.0.1");
var nbtAddrs = NbtAddress.GetAllByAddress("192.168.254.11");
foreach (var nbtAddr in nbtAddrs)
{
this.Out($"{nbtAddr.GetHostName()} - {nbtAddr.GetInetAddress()}");
}
}
/// <exception cref="SharpCifs.Smb.SmbException"></exception>
/// <exception cref="UnknownHostException"></exception>
public static NtlmChallenge GetChallengeForDomain()
{
if (Domain == null)
{
throw new SmbException("A domain was not specified");
}
lock (Domain)
{
long now = Runtime.CurrentTimeMillis();
int retry = 1;
do
{
if (DcListExpiration < now)
{
NbtAddress[] list = NbtAddress.GetAllByName(Domain, 0x1C, null, null);
DcListExpiration = now + CachePolicy * 1000L;
if (list != null && list.Length > 0)
{
DcList = list;
}
else
{
DcListExpiration = now + 1000 * 60 * 15;
if (SmbTransport.LogStatic.Level >= 2)
{
SmbTransport.LogStatic.WriteLine("Failed to retrieve DC list from WINS");
}
}
}
int max = Math.Min(DcList.Length, LookupRespLimit);
for (int j = 0; j < max; j++)
{
int i = DcListCounter++ % max;
if (DcList[i] != null)
{
try
{
return(Interrogate(DcList[i]));
}
catch (SmbException se)
{
if (SmbTransport.LogStatic.Level >= 2)
{
SmbTransport.LogStatic.WriteLine("Failed validate DC: " + DcList[i]);
if (SmbTransport.LogStatic.Level > 2)
{
Runtime.PrintStackTrace(se, SmbTransport.LogStatic);
}
}
}
DcList[i] = null;
}
}
DcListExpiration = 0;
}while (retry-- > 0);
DcListExpiration = now + 1000 * 60 * 15;
}
throw new UnknownHostException(
"Failed to negotiate with a suitable domain controller for " + Domain);
}
public void LanScanTest()
{
//Config.GetInt("jcifs.netbios.lport", 137)
SharpCifs.Config.SetProperty("jcifs.netbios.lport", "8137");
var hosts = NbtAddress.GetHosts();
foreach (var nbtAddress in hosts)
{
Xb.Util.Out(nbtAddress.GetInetAddress().ToString());
}
}
static Type1Message()
{
DefaultFlags = NtlmsspNegotiateNtlm | (Config.GetBoolean("jcifs.smb.client.useUnicode"
, true) ? NtlmsspNegotiateUnicode : NtlmsspNegotiateOem);
DefaultDomain = Config.GetProperty("jcifs.smb.client.domain", null);
string defaultWorkstation = null;
try
{
defaultWorkstation = NbtAddress.GetLocalHost().GetHostName();
}
catch (UnknownHostException)
{
}
DefaultWorkstation = defaultWorkstation;
}
private static void NameResolutionTest2()
{
var naddr = NbtAddress.GetByName($"COCO4");
Out($"{naddr.GetHostName()}");
var auth = new NtlmPasswordAuthentication("", Info.UserName, Info.Password);
var namedServer = new SmbFile($"smb://{Info.ServerIP}/", auth);
var exists = namedServer.Exists();
var list = namedServer.ListFiles();
foreach (var smb in list)
{
Out($"{smb.GetName()}");
}
}
public void GetAllByAddressTest()
{
//NG: ローカルポートと共に、宛先ポートを変更してしまう。
//SharpCifs.Config.SetProperty("jcifs.netbios.lport", "2137");
//ローカルポートのみを変更する。ウェルノウンポートは管理者権限が必要なので。
SharpCifs.Config.SetProperty("jcifs.smb.client.lport", "2137");
var srvName1 = Secrets.Get("ServerName");
var nnames = NbtAddress.GetAllByAddress(srvName1);
foreach (var nname in nnames)
{
var addrs = nname.GetInetAddress();
this.Out($"{srvName1} = {addrs}");
}
}
static Type3Message()
{
DefaultFlags = NtlmsspNegotiateNtlm | (Config.GetBoolean("jcifs.smb.client.useUnicode"
, true) ? NtlmsspNegotiateUnicode : NtlmsspNegotiateOem);
DefaultDomain = Config.GetProperty("jcifs.smb.client.domain", null);
DefaultUser = Config.GetProperty("jcifs.smb.client.username", null);
DefaultPassword = Config.GetProperty("jcifs.smb.client.password", null);
string defaultWorkstation = null;
try
{
defaultWorkstation = NbtAddress.GetLocalHost().GetHostName();
}
catch (UnknownHostException)
{
}
DefaultWorkstation = defaultWorkstation;
LmCompatibility = Config.GetInt("jcifs.smb.lmCompatibility", 3);
}
internal override int ReadRDataWireFormat(byte[] src, int srcIndex)
{
if (ResultCode != 0 || OpCode != Query)
{
return 0;
}
bool groupName = ((src[srcIndex] & unchecked(0x80)) == unchecked(0x80)) ? true : false;
int nodeType = (src[srcIndex] & unchecked(0x60)) >> 5;
srcIndex += 2;
int address = ReadInt4(src, srcIndex);
if (address != 0)
{
AddrEntry[AddrIndex] = new NbtAddress(RecordName, address, groupName, nodeType);
}
else
{
AddrEntry[AddrIndex] = null;
}
return 6;
}
public void GetByNameTest()
{
//NG: ローカルポートと共に、宛先ポートを変更してしまう。
//SharpCifs.Config.SetProperty("jcifs.netbios.lport", "2137");
//ローカルポートのみを変更する。ウェルノウンポートは管理者権限が必要なので。
SharpCifs.Config.SetProperty("jcifs.smb.client.lport", "2137");
var srvName1 = this.ServerName;
var ipAddr = this.ServerIp;
var nname = NbtAddress.GetByName(srvName1);
var addrs = nname.GetInetAddress();
this.Out($"{srvName1} = {addrs}");
Assert.AreEqual(ipAddr, addrs.ToString());
nname = NbtAddress.GetByName(ipAddr);
addrs = nname.GetInetAddress();
this.Out($"{ipAddr} = {nname.GetHostName()}");
Assert.AreEqual(ipAddr, addrs.ToString());
}
internal override int ReadRDataWireFormat(byte[] src, int srcIndex)
{
if (ResultCode != 0 || OpCode != Query)
{
return(0);
}
bool groupName = ((src[srcIndex] & unchecked (0x80)) == unchecked (0x80)) ? true : false;
int nodeType = (src[srcIndex] & unchecked (0x60)) >> 5;
srcIndex += 2;
int address = ReadInt4(src, srcIndex);
if (address != 0)
{
AddrEntry[AddrIndex] = new NbtAddress(RecordName, address, groupName, nodeType);
}
else
{
AddrEntry[AddrIndex] = null;
}
return(6);
}
/// <exception cref="WinrtCifs.Smb.SmbException"></exception>
private static NtlmChallenge Interrogate(NbtAddress addr)
{
UniAddress dc = new UniAddress(addr);
SmbTransport trans = SmbTransport.GetSmbTransport(dc, 0);
if (Username == null)
{
trans.Connect();
if (SmbTransport.LogStatic.Level >= 3)
{
SmbTransport.LogStatic.WriteLine("Default credentials (jcifs.smb.client.username/password)"
+ " not specified. SMB signing may not work propertly." + " Skipping DC interrogation."
);
}
}
else
{
SmbSession ssn = trans.GetSmbSession(NtlmPasswordAuthentication.Default
);
ssn.GetSmbTree(LogonShare, null).TreeConnect(null, null);
}
return(new NtlmChallenge(trans.Server.EncryptionKey, dc));
}
public override void Run()
{
try
{
//Ans = new [] { NbtAddress.GetByName(Host, Type, Scope, Svr) };
Ans = NbtAddress.GetAllByName(Host, Type, Scope, Svr);
}
catch (UnknownHostException uhe)
{
this.Uhe = uhe;
}
catch (Exception ex)
{
Uhe = new UnknownHostException(ex.Message);
}
finally
{
lock (Sem)
{
Sem.Count--;
Runtime.Notify(Sem);
}
}
}
/// <exception cref="UnknownHostException"></exception>
internal static NbtAddress[] LookupServerOrWorkgroup(string name, IPAddress svr)
{
Sem sem = new Sem(2);
int type = NbtAddress.IsWins(svr) ? unchecked (0x1b) : unchecked (0x1d);
QueryThread q1X = new QueryThread(sem, name, type, null, svr);
QueryThread q20 = new QueryThread(sem, name, unchecked (0x20), null, svr);
q1X.SetDaemon(true);
q20.SetDaemon(true);
try
{
lock (sem)
{
q1X.Start();
q20.Start();
while (sem.Count > 0 && q1X.Ans == null && q20.Ans == null)
{
Runtime.Wait(sem);
}
}
}
catch (Exception)
{
throw new UnknownHostException(name);
}
if (q1X.Ans != null)
{
return(q1X.Ans);
}
if (q20.Ans != null)
{
return(q20.Ans);
}
throw q1X.Uhe;
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Ssn139()
{
Name calledName = new Name(Address.FirstCalledName(), 0x20, null);
do
{
Socket = new SocketEx(AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
//TCPローカルポートは、毎回空いているものを使う。
//https://blogs.msdn.microsoft.com/dgorti/2005/09/18/only-one-usage-of-each-socket-address-protocolnetwork-addressport-is-normally-permitted/
Socket.Bind(new IPEndPoint(LocalAddr, 0));
Socket.Connect(new IPEndPoint(IPAddress.Parse(Address.GetHostAddress()),
139),
SmbConstants.ConnTimeout);
Socket.SoTimeOut = SmbConstants.SoTimeout;
Out = Socket.GetOutputStream();
In = Socket.GetInputStream();
SessionServicePacket ssp = new SessionRequestPacket(calledName,
NbtAddress.GetLocalName());
Out.Write(Sbuf, 0, ssp.WriteWireFormat(Sbuf, 0));
if (Readn(In, Sbuf, 0, 4) < 4)
{
try
{
//Socket.`Close` method deleted
//Socket.Close();
Socket.Dispose();
}
catch (IOException)
{
}
throw new SmbException("EOF during NetBIOS session request");
}
switch (Sbuf[0] & 0xFF)
{
case SessionServicePacket.PositiveSessionResponse:
{
if (Log.Level >= 4)
{
Log.WriteLine("session established ok with " + Address);
}
return;
}
case SessionServicePacket.NegativeSessionResponse:
{
int errorCode = In.Read() & 0xFF;
switch (errorCode)
{
case NbtException.CalledNotPresent:
case NbtException.NotListeningCalled:
{
//Socket.`Close` method deleted
//Socket.Close();
Socket.Dispose();
break;
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc,
errorCode);
}
}
break;
}
case -1:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc,
NbtException.ConnectionRefused);
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, 0);
}
}
}while ((calledName.name = Address.NextCalledName()) != null);
throw new IOException("Failed to establish session with " + Address);
}
/// <exception cref="UnknownHostException"></exception>
public static UniAddress[] GetAllByName(string hostname, bool possibleNtDomainOrWorkgroup)
{
object addr;
int i;
if (string.IsNullOrEmpty(hostname))
{
throw new UnknownHostException();
}
if (IsDotQuadIp(hostname))
{
UniAddress[] addrs = new UniAddress[1];
addrs[0] = new UniAddress(NbtAddress.GetByName(hostname));
return(addrs);
}
for (i = 0; i < _resolveOrder.Length; i++)
{
try
{
switch (_resolveOrder[i])
{
case ResolverLmhosts:
{
if ((addr = Lmhosts.GetByName(hostname)) == null)
{
continue;
}
break;
}
case ResolverWins:
{
if (hostname == NbtAddress.MasterBrowserName ||
hostname.Length > 15)
{
// invalid netbios name
continue;
}
if (possibleNtDomainOrWorkgroup)
{
addr = LookupServerOrWorkgroup(hostname,
NbtAddress.GetWinsAddress());
}
else
{
addr = NbtAddress.GetByName(hostname,
unchecked (0x20),
null,
NbtAddress.GetWinsAddress());
}
break;
}
case ResolverBcast:
{
if (hostname.Length > 15)
{
// invalid netbios name
continue;
}
try
{
if (possibleNtDomainOrWorkgroup)
{
NbtAddress[] iaddrs = LookupServerOrWorkgroup(hostname,
_baddr);
UniAddress[] addrs = new UniAddress[iaddrs.Length];
for (int ii = 0; ii < iaddrs.Length; ii++)
{
addrs[ii] = new UniAddress(iaddrs[ii]);
}
return(addrs);
}
else
{
addr = NbtAddress.GetByName(hostname,
unchecked (0x20),
null,
_baddr);
}
}
catch (Exception ex)
{
if (i == _resolveOrder.Length - 1)
{
throw ex;
}
else
{
continue;
}
}
break;
}
case ResolverDns:
{
if (IsAllDigits(hostname))
{
throw new UnknownHostException(hostname);
}
IPAddress[] iaddrs = Extensions.GetAddressesByName(hostname);
if (iaddrs == null || iaddrs.Length == 0)
{
continue;
}
return(iaddrs.Select(iaddr => new UniAddress(iaddr)).ToArray());
}
default:
{
// Success
throw new UnknownHostException(hostname);
}
}
UniAddress[] addrs1 = new UniAddress[1];
addrs1[0] = new UniAddress(addr);
return(addrs1);
}
catch (IOException)
{
}
}
// Success
// Failure
throw new UnknownHostException(hostname);
}
static Type2Message()
{
DefaultFlags = NtlmsspNegotiateNtlm | (Config.GetBoolean("jcifs.smb.client.useUnicode"
, true) ? NtlmsspNegotiateUnicode : NtlmsspNegotiateOem);
DefaultDomain = Config.GetProperty("jcifs.smb.client.domain", null);
byte[] domain = new byte[0];
if (DefaultDomain != null)
{
try
{
domain = Runtime.GetBytesForString(DefaultDomain, UniEncoding);
}
catch (IOException)
{
}
}
int domainLength = domain.Length;
byte[] server = new byte[0];
try
{
string host = NbtAddress.GetLocalHost().GetHostName();
if (host != null)
{
try
{
server = Runtime.GetBytesForString(host, UniEncoding);
}
catch (IOException)
{
}
}
}
catch (UnknownHostException)
{
}
int serverLength = server.Length;
byte[] targetInfo = new byte[(domainLength > 0 ? domainLength + 4 : 0) + (serverLength
> 0 ? serverLength + 4 : 0) + 4];
int offset = 0;
if (domainLength > 0)
{
WriteUShort(targetInfo, offset, 2);
offset += 2;
WriteUShort(targetInfo, offset, domainLength);
offset += 2;
Array.Copy(domain, 0, targetInfo, offset, domainLength);
offset += domainLength;
}
if (serverLength > 0)
{
WriteUShort(targetInfo, offset, 1);
offset += 2;
WriteUShort(targetInfo, offset, serverLength);
offset += 2;
Array.Copy(server, 0, targetInfo, offset, serverLength);
}
DefaultTargetInformation = targetInfo;
}
static UniAddress()
{
string ro = Config.GetProperty("jcifs.resolveOrder");
IPAddress nbns = NbtAddress.GetWinsAddress();
try
{
_baddr = Config.GetInetAddress("jcifs.netbios.baddr",
Extensions.GetAddressByName("255.255.255.255"));
}
catch (UnknownHostException)
{
}
if (string.IsNullOrEmpty(ro))
{
if (nbns == null)
{
_resolveOrder = new int[3];
_resolveOrder[0] = ResolverLmhosts;
_resolveOrder[1] = ResolverDns;
_resolveOrder[2] = ResolverBcast;
}
else
{
_resolveOrder = new int[4];
_resolveOrder[0] = ResolverLmhosts;
_resolveOrder[1] = ResolverWins;
_resolveOrder[2] = ResolverDns;
_resolveOrder[3] = ResolverBcast;
}
}
else
{
int[] tmp = new int[4];
StringTokenizer st = new StringTokenizer(ro, ",");
int i = 0;
while (st.HasMoreTokens())
{
string s = st.NextToken().Trim();
if (Runtime.EqualsIgnoreCase(s, "LMHOSTS"))
{
tmp[i++] = ResolverLmhosts;
}
else
{
if (Runtime.EqualsIgnoreCase(s, "WINS"))
{
if (nbns == null)
{
if (_log.Level > 1)
{
_log.WriteLine(
"UniAddress resolveOrder specifies WINS however the "
+ "jcifs.netbios.wins property has not been set");
}
continue;
}
tmp[i++] = ResolverWins;
}
else
{
if (Runtime.EqualsIgnoreCase(s, "BCAST"))
{
tmp[i++] = ResolverBcast;
}
else
{
if (Runtime.EqualsIgnoreCase(s, "DNS"))
{
tmp[i++] = ResolverDns;
}
else
{
if (_log.Level > 1)
{
_log.WriteLine("unknown resolver method: " + s);
}
}
}
}
}
}
_resolveOrder = new int[i];
Array.Copy(tmp, 0, _resolveOrder, 0, i);
}
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Ssn139()
{
Name calledName = new Name(Address.FirstCalledName(), 0x20, null
);
do
{
Socket = new SocketEx(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (LocalAddr != null)
{
Socket.Bind2(new IPEndPoint(LocalAddr, LocalPort));
}
Socket.Connect(Address.GetHostAddress(), 139);
//Socket.Connect(new IPEndPoint(IPAddress.Parse(Address.GetHostAddress()), 139), SmbConstants.ConnTimeout);
Socket.SoTimeOut = SmbConstants.SoTimeout;
Out = Socket.GetOutputStream();
In = Socket.GetInputStream();
SessionServicePacket ssp = new SessionRequestPacket(calledName, NbtAddress.GetLocalName
());
Out.Write(Sbuf, 0, ssp.WriteWireFormat(Sbuf, 0));
if (Readn(In, Sbuf, 0, 4) < 4)
{
try
{
Socket.Dispose();
}
catch (IOException)
{
}
throw new SmbException("EOF during NetBIOS session request");
}
switch (Sbuf[0] & 0xFF)
{
case SessionServicePacket.PositiveSessionResponse:
{
if (Log.Level >= 4)
{
Log.WriteLine("session established ok with " + Address);
}
return;
}
case SessionServicePacket.NegativeSessionResponse:
{
int errorCode = In.Read() & 0xFF;
switch (errorCode)
{
case NbtException.CalledNotPresent:
case NbtException.NotListeningCalled:
{
Socket.Dispose();
break;
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, errorCode);
}
}
break;
}
case -1:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, NbtException.ConnectionRefused
);
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, 0);
}
}
}while ((calledName.name = Address.NextCalledName()) != null);
throw new IOException("Failed to establish session with " + Address);
}
