protected SHARE_INFO_502_I GetShareInfo(string sharePath)
{
using (SrvsClient srvsClient = new SrvsClient(TestConfig.Timeout))
{
ClientSecurityContext securityContext =
new SspiClientSecurityContext(
TestConfig.DefaultSecurityPackage,
TestConfig.AccountCredential,
Smb2Utility.GetCifsServicePrincipalName(TestConfig.SutComputerName),
ClientSecurityContextAttribute.Connection
| ClientSecurityContextAttribute.DceStyle
| ClientSecurityContextAttribute.Integrity
| ClientSecurityContextAttribute.ReplayDetect
| ClientSecurityContextAttribute.SequenceDetect
| ClientSecurityContextAttribute.UseSessionKey,
SecurityTargetDataRepresentation.SecurityNativeDrep);
srvsClient.Bind(TestConfig.SutComputerName, TestConfig.AccountCredential, securityContext);
SHARE_INFO?shareInfo;
uint retVal = srvsClient.NetrShareGetInfo(@"\\" + TestConfig.SutComputerName, sharePath, SHARE_ENUM_STRUCT_LEVEL.Level502, out shareInfo);
if (retVal != 0 || shareInfo == null || shareInfo.Value.ShareInfo502 == null)
{
BaseTestSite.Assert.Fail("Fail to get share info through MS-SRVS.");
}
srvsClient.UnBind();
return(shareInfo.Value.ShareInfo502.Value);
}
}
protected override void TestInitialize()
{
base.TestInitialize();
if (!IsComputerInDomain)
{
BaseTestSite.Assert.Inconclusive("Kerberos Authentication test cases are not applicable in non-domain environment");
}
if (servicePrincipalName == null)
{
servicePrincipalName = Smb2Utility.GetCifsServicePrincipalName(TestConfig.SutComputerName);
}
switch (TestConfig.DefaultSecurityPackage)
{
case TestTools.StackSdk.Security.Sspi.SecurityPackageType.Negotiate:
GssToken = KerberosConstValue.GSSToken.GSSSPNG;
break;
case TestTools.StackSdk.Security.Sspi.SecurityPackageType.Kerberos:
GssToken = KerberosConstValue.GSSToken.GSSAPI;
break;
default:
BaseTestSite.Assert.Inconclusive("Security package: {0} is not applicable for Kerberos Authentication test cases",
TestConfig.DefaultSecurityPackage);
break;
}
}
/// <summary>
/// Connect to server.
/// </summary>
/// <param name="client">Fsrvp client.</param>
/// <param name="server">The name of server.</param>
/// <returns>Return true if success, otherwise return false.</returns>
private bool ConnectServer(ref FsrvpClient client, string server)
{
AccountCredential accountCredential =
new AccountCredential(TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword);
ClientSecurityContext securityContext =
new SspiClientSecurityContext(
TestConfig.DefaultSecurityPackage,
accountCredential,
Smb2Utility.GetCifsServicePrincipalName(server),
ClientSecurityContextAttribute.Connection
| ClientSecurityContextAttribute.DceStyle
| ClientSecurityContextAttribute.Integrity
| ClientSecurityContextAttribute.ReplayDetect
| ClientSecurityContextAttribute.SequenceDetect
| ClientSecurityContextAttribute.UseSessionKey,
SecurityTargetDataRepresentation.SecurityNativeDrep);
// This indicates that the RPC message is just integrity-protected.
client.Context.AuthenticationLevel = TestConfig.DefaultRpceAuthenticationLevel;
try
{
BaseTestSite.Log.Add(LogEntryKind.Debug, "Connect to server {0}.", server);
client.BindOverNamedPipe(server, accountCredential, securityContext,
new TimeSpan(0, 0, (int)FsrvpUtility.FSRVPTimeoutInSeconds));
}
catch (InvalidOperationException ex)
{
BaseTestSite.Log.Add(LogEntryKind.Debug,
"Connect to server {0} failed. Exception: {1}",
server,
ex.Message);
client.Unbind(TestConfig.Timeout);
return(false);
}
BaseTestSite.Log.Add(LogEntryKind.Debug, "Connect to server {0} successfully.", server);
return(true);
}
public void UserLogon(
DetectionInfo info,
Smb2Client client,
out ulong messageId,
out ulong sessionId,
out Guid clientGuid,
out NEGOTIATE_Response negotiateResp,
out bool encryptionRequired)
{
messageId = 1;
sessionId = 0;
logWriter.AddLog(LogLevel.Information, "Client connects to server");
client.ConnectOverTCP(SUTIpAddress);
#region Negotiate
DialectRevision selectedDialect;
byte[] gssToken;
Packet_Header header;
clientGuid = Guid.NewGuid();
logWriter.AddLog(LogLevel.Information, "Client sends multi-protocol Negotiate to server");
MultiProtocolNegotiate(
client,
1,
1,
Packet_Header_Flags_Values.NONE,
messageId++,
info.requestDialect,
SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
Capabilities_Values.GLOBAL_CAP_DFS | Capabilities_Values.GLOBAL_CAP_DIRECTORY_LEASING | Capabilities_Values.GLOBAL_CAP_LARGE_MTU
| Capabilities_Values.GLOBAL_CAP_LEASING | Capabilities_Values.GLOBAL_CAP_MULTI_CHANNEL | Capabilities_Values.GLOBAL_CAP_PERSISTENT_HANDLES | Capabilities_Values.GLOBAL_CAP_ENCRYPTION,
clientGuid,
out selectedDialect,
out gssToken,
out header,
out negotiateResp);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
LogFailedStatus("NEGOTIATE", header.Status);
throw new Exception(string.Format("NEGOTIATE failed with {0}", Smb2Status.GetStatusCode(header.Status)));
}
#endregion
#region Session Setup
SESSION_SETUP_Response sessionSetupResp;
SspiClientSecurityContext sspiClientGss =
new SspiClientSecurityContext(
SecurityPackageType,
Credential,
Smb2Utility.GetCifsServicePrincipalName(SUTName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep);
// Server GSS token is used only for Negotiate authentication when enabled
if (SecurityPackageType == SecurityPackageType.Negotiate)
{
sspiClientGss.Initialize(gssToken);
}
else
{
sspiClientGss.Initialize(null);
}
do
{
logWriter.AddLog(LogLevel.Information, "Client sends SessionSetup to server");
client.SessionSetup(
1,
64,
Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
SESSION_SETUP_Request_Flags.NONE,
SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
SESSION_SETUP_Request_Capabilities_Values.GLOBAL_CAP_DFS,
0,
sspiClientGss.Token,
out sessionId,
out gssToken,
out header,
out sessionSetupResp);
if ((header.Status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || header.Status == Smb2Status.STATUS_SUCCESS) && gssToken != null && gssToken.Length > 0)
{
sspiClientGss.Initialize(gssToken);
}
} while (header.Status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
LogFailedStatus("SESSIONSETUP", header.Status);
throw new Exception(string.Format("SESSIONSETUP failed with {0}", Smb2Status.GetStatusCode(header.Status)));
}
byte[] sessionKey;
sessionKey = sspiClientGss.SessionKey;
encryptionRequired = sessionSetupResp.SessionFlags == SessionFlags_Values.SESSION_FLAG_ENCRYPT_DATA;
client.GenerateCryptoKeys(
sessionId,
sessionKey,
info.smb2Info.IsRequireMessageSigning, // Enable signing according to the configuration of SUT
encryptionRequired,
null,
false);
#endregion
}
public uint Smb2AlternativeChannelSessionSetup(
Smb2OverSmbdTestClient mainChannelClient,
string domainName,
string userName,
string password,
string serverName,
SESSION_SETUP_Request_SecurityMode_Values securityMode = SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
SESSION_SETUP_Request_Capabilities_Values capabilities = SESSION_SETUP_Request_Capabilities_Values.GLOBAL_CAP_DFS,
ushort creditRequest = 64)
{
sessionId = mainChannelClient.sessionId;
sessionKey = mainChannelClient.sessionKey;
Smb2SetSessionSigningAndEncryption(true, false);
Packet_Header header;
SESSION_SETUP_Response sessionSetupResponse;
SspiClientSecurityContext sspiClientGss =
new SspiClientSecurityContext(
SecurityPackageType.Negotiate,
new AccountCredential(domainName, userName, password),
Smb2Utility.GetCifsServicePrincipalName(serverName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep
);
// Server GSS token is used only for Negotiate authentication
sspiClientGss.Initialize(gssToken);
uint status;
do
{
status = SessionSetup(
1,
creditRequest,
Packet_Header_Flags_Values.FLAGS_SIGNED,
messageId,
sessionId,
SESSION_SETUP_Request_Flags.SESSION_FLAG_BINDING,
securityMode,
capabilities,
0,
sspiClientGss.Token,
out sessionId,
out gssToken,
out header,
out sessionSetupResponse
);
CalculateSmb2AvailableCredits(1, packetHeader.CreditRequestResponse);
if ((status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || status == Smb2Status.STATUS_SUCCESS) &&
gssToken != null && gssToken.Length > 0)
{
sspiClientGss.Initialize(gssToken);
}
} while (status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED);
if (status == Smb2Status.STATUS_SUCCESS)
{
sessionKey = sspiClientGss.SessionKey;
Smb2SetSessionSigningAndEncryption(true, false, true);
}
return(status);
}
public uint Smb2SessionSetup(
SecurityPackageType securityPackageType,
string domainName,
string userName,
string password,
string serverName)
{
uint status;
SESSION_SETUP_Response sessionSetupResponse;
SspiClientSecurityContext sspiClientGss =
new SspiClientSecurityContext(
securityPackageType,
new AccountCredential(domainName, userName, password),
Smb2Utility.GetCifsServicePrincipalName(serverName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep
);
// Server GSS token is used only for Negotiate authentication
if (securityPackageType == SecurityPackageType.Negotiate)
{
sspiClientGss.Initialize(this.gssToken);
}
else
{
sspiClientGss.Initialize(null);
}
this.sessionId = 0;
do
{
status = SessionSetup(
1,
64,
Packet_Header_Flags_Values.NONE,
this.messageId,
this.sessionId,
SESSION_SETUP_Request_Flags.NONE,
SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
SESSION_SETUP_Request_Capabilities_Values.GLOBAL_CAP_DFS,
0,
sspiClientGss.Token,
out sessionId,
out this.gssToken,
out packetHeader,
out sessionSetupResponse
);
CalculateSmb2AvailableCredits(1, packetHeader.CreditRequestResponse);
if ((status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || status == Smb2Status.STATUS_SUCCESS) &&
this.gssToken != null && this.gssToken.Length > 0)
{
sspiClientGss.Initialize(this.gssToken);
}
} while (status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED);
if (status == Smb2Status.STATUS_SUCCESS)
{
sessionKey = sspiClientGss.SessionKey;
GenerateCryptoKeys(sessionId, sessionKey, true, false);
}
return(status);
}
/// <summary>
/// Connect to the Server and establish the named pipe transport.
/// </summary>
private void ConnectToServer()
{
smb2Client = new Smb2Client(smb2ClientTimeout);
if (IPAddress.TryParse(serverName, out var serverIp))
{
smb2Client.ConnectOverTCP(serverIp);
}
else
{
var serverHostEntry = Dns.GetHostEntry(serverName);
smb2Client.ConnectOverTCP(serverHostEntry.AddressList[0]);
}
var validDialects = new DialectRevision[]
{
DialectRevision.Smb2002,
DialectRevision.Smb21,
DialectRevision.Smb30,
DialectRevision.Smb302,
DialectRevision.Smb311
};
var preauthIntegrityHashIDs = new PreauthIntegrityHashID[] { PreauthIntegrityHashID.SHA_512 };
var encryptionAlgorithms = new EncryptionAlgorithm[] { EncryptionAlgorithm.ENCRYPTION_AES128_GCM, EncryptionAlgorithm.ENCRYPTION_AES128_CCM };
var status = smb2Client.Negotiate(
creditCharge: 1,
creditRequest: 1,
flags: defaultFlags,
messageId: messageId++,
// Will negotiate highest dialect server supports
dialects: validDialects,
securityMode: SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
capabilities: Capabilities_Values.GLOBAL_CAP_DFS | Capabilities_Values.GLOBAL_CAP_ENCRYPTION | Capabilities_Values.GLOBAL_CAP_MULTI_CHANNEL | Capabilities_Values.GLOBAL_CAP_LARGE_MTU,
clientGuid: Guid.NewGuid(),
out var selectedDialect,
out var serverGssToken,
out Packet_Header _,
out var negotiateResponse,
preauthHashAlgs: preauthIntegrityHashIDs,
encryptionAlgs: encryptionAlgorithms);
CheckStatusCode(status, nameof(Smb2Client.Negotiate));
var sessionSiginingRequired = negotiateResponse.SecurityMode.HasFlag(NEGOTIATE_Response_SecurityMode_Values.NEGOTIATE_SIGNING_REQUIRED);
if (sessionSiginingRequired)
{
defaultFlags |= Packet_Header_Flags_Values.FLAGS_SIGNED;
}
var usedSecurityPackageType = (SecurityPackageType)Enum.Parse(typeof(SecurityPackageType), securityPackage);
var sspiClientGss = new SspiClientSecurityContext(
usedSecurityPackageType,
new AccountCredential(domainName, userName, password),
Smb2Utility.GetCifsServicePrincipalName(serverName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep);
if (usedSecurityPackageType == SecurityPackageType.Negotiate && useServerGssToken)
{
sspiClientGss.Initialize(serverGssToken);
}
else
{
sspiClientGss.Initialize(null);
}
do
{
status = smb2Client.SessionSetup(
creditCharge: 1,
creditRequest: 1,
flags: Packet_Header_Flags_Values.NONE,
messageId: messageId++,
sessionId: sessionId,
sessionSetupFlags: SESSION_SETUP_Request_Flags.NONE,
securityMode: SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
capabilities: SESSION_SETUP_Request_Capabilities_Values.GLOBAL_CAP_DFS,
previousSessionId: 0,
clientGssToken: sspiClientGss.Token,
out sessionId,
out serverGssToken,
out _,
out _);
CheckStatusCode(status, nameof(Smb2Client.SessionSetup));
if ((status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || status == Smb2Status.STATUS_SUCCESS) &&
serverGssToken != null && serverGssToken.Length > 0)
{
sspiClientGss.Initialize(serverGssToken);
}
} while (status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED);
var treeConnectSigningRequired = sessionSiginingRequired || (selectedDialect >= DialectRevision.Smb311);
smb2Client.GenerateCryptoKeys(
sessionId,
sspiClientGss.SessionKey,
treeConnectSigningRequired,
false);
status = smb2Client.TreeConnect(
creditCharge: 1,
creditRequest: 1,
flags: treeConnectSigningRequired ? defaultFlags | Packet_Header_Flags_Values.FLAGS_SIGNED : defaultFlags,
messageId: messageId++,
sessionId: sessionId,
$"\\\\{serverName}\\IPC$",
out treeId,
out _,
out _);
CheckStatusCode(status, nameof(Smb2Client.TreeConnect));
smb2Client.EnableSessionSigningAndEncryption(sessionId, sessionSiginingRequired, false);
status = smb2Client.Create(
creditCharge: 1,
creditRequest: 1,
flags: defaultFlags,
messageId: messageId++,
sessionId: sessionId,
treeId: treeId,
path: pipeName,
desiredAccess: AccessMask.GENERIC_READ | AccessMask.GENERIC_WRITE,
shareAccess: ShareAccess_Values.FILE_SHARE_READ,
createOptions: CreateOptions_Values.NONE,
createDispositions: CreateDisposition_Values.FILE_OPEN_IF,
fileAttributes: File_Attributes.NONE,
impersonationLevel: ImpersonationLevel_Values.Impersonation,
securityFlag: SecurityFlags_Values.NONE,
requestedOplockLevel: RequestedOplockLevel_Values.OPLOCK_LEVEL_NONE,
createContexts: null,
out fileId,
out _,
out _,
out _);
CheckStatusCode(status, nameof(Smb2Client.Create));
}
private bool UserLogon(DetectionInfo info, Smb2Client client, out ulong messageId, out ulong sessionId, out Guid clientGuid, out NEGOTIATE_Response negotiateResp)
{
messageId = 0;
sessionId = 0;
client.ConnectOverTCP(Dns.GetHostAddresses(info.ContentServerName)[0]);
#region Negotiate
DialectRevision selectedDialect;
byte[] gssToken;
Packet_Header header;
clientGuid = Guid.NewGuid();
client.Negotiate(
1,
1,
Packet_Header_Flags_Values.NONE,
messageId++,
new DialectRevision[] { DialectRevision.Smb30 },
SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
Capabilities_Values.GLOBAL_CAP_DFS | Capabilities_Values.GLOBAL_CAP_DIRECTORY_LEASING | Capabilities_Values.GLOBAL_CAP_LARGE_MTU | Capabilities_Values.GLOBAL_CAP_LEASING | Capabilities_Values.GLOBAL_CAP_MULTI_CHANNEL | Capabilities_Values.GLOBAL_CAP_PERSISTENT_HANDLES,
clientGuid,
out selectedDialect,
out gssToken,
out header,
out negotiateResp);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
LogFailedStatus("NEGOTIATE", header.Status);
throw new Exception(string.Format("NEGOTIATE failed with {0}", Smb2Status.GetStatusCode(header.Status)));
}
#endregion
#region Session Setup
SESSION_SETUP_Response sessionSetupResp;
SspiClientSecurityContext sspiClientGss =
new SspiClientSecurityContext(
SecurityPackageType,
Credential,
Smb2Utility.GetCifsServicePrincipalName(ContentServerName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep);
// Server GSS token is used only for Negotiate authentication when enabled
if (SecurityPackageType == SecurityPackageType.Negotiate)
{
sspiClientGss.Initialize(gssToken);
}
else
{
sspiClientGss.Initialize(null);
}
do
{
client.SessionSetup(
1,
64,
Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
SESSION_SETUP_Request_Flags.NONE,
SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
SESSION_SETUP_Request_Capabilities_Values.GLOBAL_CAP_DFS,
0,
sspiClientGss.Token,
out sessionId,
out gssToken,
out header,
out sessionSetupResp);
if ((header.Status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || header.Status == Smb2Status.STATUS_SUCCESS) && gssToken != null && gssToken.Length > 0)
{
sspiClientGss.Initialize(gssToken);
}
} while (header.Status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
LogFailedStatus("SESSIONSETUP", header.Status);
throw new Exception(string.Format("SESSIONSETUP failed with {0}", Smb2Status.GetStatusCode(header.Status)));
}
byte[] sessionKey;
sessionKey = sspiClientGss.SessionKey;
client.GenerateCryptoKeys(sessionId, sessionKey, true, false, null, false);
#endregion
return(true);
}
public void Smb2SessionSetup(SecurityPackageType authentication, string domain, string serverName, string userName, string password)
{
var sspiClientGss = new SspiClientSecurityContext(
authentication,
new AccountCredential(domain, userName, password),
Smb2Utility.GetCifsServicePrincipalName(serverName),
ClientSecurityContextAttribute.None,
SecurityTargetDataRepresentation.SecurityNativeDrep
);
if (authentication == SecurityPackageType.Negotiate)
{
sspiClientGss.Initialize(serverGssToken);
}
else
{
sspiClientGss.Initialize(null);
}
Packet_Header packetHeader;
SESSION_SETUP_Response sessionSetupResponse;
uint status;
while (true)
{
status = SessionSetup(
0,
RequestAndConsumeCredit(),
Packet_Header_Flags_Values.NONE,
GetMessageId(),
sessionId,
SESSION_SETUP_Request_Flags.NONE,
SESSION_SETUP_Request_SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
SESSION_SETUP_Request_Capabilities_Values.NONE,
sessionId,
sspiClientGss.Token,
out sessionId,
out serverGssToken,
out packetHeader,
out sessionSetupResponse
);
UpdateCredit(packetHeader);
if ((status == Smb2Status.STATUS_MORE_PROCESSING_REQUIRED || status == Smb2Status.STATUS_SUCCESS) && serverGssToken != null && serverGssToken.Length > 0)
{
sspiClientGss.Initialize(serverGssToken);
}
if (status != Smb2Status.STATUS_MORE_PROCESSING_REQUIRED)
{
break;
}
}
if (status != Smb2Status.STATUS_SUCCESS)
{
throw new InvalidOperationException(String.Format("SessionSetup failed with {0:X08}.", status));
}
encryptionEnabled = sessionSetupResponse.SessionFlags.HasFlag(SessionFlags_Values.SESSION_FLAG_ENCRYPT_DATA);
GenerateCryptoKeys(
sessionId,
sspiClientGss.SessionKey,
signingRequired,
encryptionEnabled
);
if (!encryptionEnabled)
{
signingRequired = true;
}
EnableSessionSigningAndEncryption(sessionId, signingRequired, encryptionEnabled);
}