/// <summary>
/// createt the transactions packet
/// </summary>
/// <param name="request">the request packet</param>
/// <param name="smbHeader">the smb header of response packet</param>
/// <param name="channel">the channel contains the packet bytes</param>
/// <returns>the response packet</returns>
private SmbPacket CreateTransactionResponsePacket(SmbPacket request, SmbHeader smbHeader, Channel channel)
{
SmbPacket smbPacket = null;
if (smbHeader.Status == 0 && channel.Peek<byte>(0) == 0 && channel.Peek<ushort>(1) == 0)
{
return smbPacket;
}
SmbTransactionRequestPacket transactionRequest = request as SmbTransactionRequestPacket;
if (transactionRequest == null)
{
return smbPacket;
}
switch (smbClient.Capability.TransactionSubCommand)
{
case TransSubCommandExtended.TRANS_EXT_MAILSLOT_WRITE:
smbPacket = new SmbTransMailslotWriteResponsePacket();
break;
case TransSubCommandExtended.TRANS_EXT_RAP:
smbPacket = new SmbTransRapResponsePacket();
break;
default:
break;
}
// the packet is find
if (smbPacket != null)
{
return smbPacket;
}
// if no setup command. break
if (transactionRequest.SmbParameters.SetupCount == 0)
{
return smbPacket;
}
// decode packet using the setup command
switch ((TransSubCommand)transactionRequest.SmbParameters.Setup[0])
{
case TransSubCommand.TRANS_SET_NMPIPE_STATE:
smbPacket = new SmbTransSetNmpipeStateResponsePacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_STATE:
smbPacket = new SmbTransQueryNmpipeStateResponsePacket();
break;
case TransSubCommand.TRANS_RAW_READ_NMPIPE:
smbPacket = new SmbTransRawReadNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_INFO:
smbPacket = new SmbTransQueryNmpipeInfoResponsePacket();
break;
case TransSubCommand.TRANS_PEEK_NMPIPE:
smbPacket = new SmbTransPeekNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_TRANSACT_NMPIPE:
smbPacket = new SmbTransTransactNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_READ_NMPIPE:
smbPacket = new SmbTransReadNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_WRITE_NMPIPE:
smbPacket = new SmbTransWriteNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_WAIT_NMPIPE:
smbPacket = new SmbTransWaitNmpipeResponsePacket();
break;
case TransSubCommand.TRANS_CALL_NMPIPE:
smbPacket = new SmbTransCallNmpipeResponsePacket();
break;
default:
break;
}
return smbPacket;
}
public void TraditionalTestCase_IgnoreFields_CopyChunk_05()
{
#region Connect to the specified server
smbClientStack.Connect(serverName, serverPort, ipVersion, bufferSize);
#endregion
#region Send the Negotiate request
// Create a SMB_COM_NEGOTIATE request.
SmbNegotiateRequestPacket negotiateRequest =
smbClientStack.CreateNegotiateRequest(
StackSmb.SignState.NONE,
new string[] {
DialectNameString.PCNET1,
DialectNameString.LANMAN10,
DialectNameString.WFW10,
DialectNameString.LANMAN12,
DialectNameString.LANMAN21,
DialectNameString.NTLANMAN
});
// Send the SMB_COM_NEGOTIATE request and expect the response in timeout milliseconds.
smbClientStack.SendPacket(negotiateRequest);
StackPacket response = smbClientStack.ExpectPacket(timeout);
// Check whether server return a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_NEGOTIATE response should not be null.");
// Check whether server returns a SMB_COM_NEGOTIATE response.
Site.Assert.IsInstanceOfType(
response,
typeof(SmbNegotiateResponsePacket),
"SMB_COM_NEGOTIATE response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
SmbNegotiateResponsePacket negotiateResponse = (SmbNegotiateResponsePacket)response;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
negotiateRequest.SmbHeader.Status,
"SMB_COM_NEGOTIATE response status should be SUCCESS.");
#endregion
#region Send the first SMB_COM_SESSION_SETUP_ANDX Request
SmbSecurityPackage smbSecurityPackage = (SmbSecurityPackage)Enum.Parse(
typeof(SmbSecurityPackage),
Site.Properties["SmbSecurityPackageType"] as string,
true);
// Create the first SMB_COM_SESSION_SETUP_ANDX request.
SmbSessionSetupAndxRequestPacket sessionSetupAndxRequest =
smbClientStack.CreateFirstSessionSetupRequest(
smbSecurityPackage,
serverName,
domainName,
userName,
password);
// Send the first SMB_COM_SESSION_SETUP_ANDX request and expect the response in timeout milliseconds.
smbClientStack.SendPacket(sessionSetupAndxRequest);
response = smbClientStack.ExpectPacket(timeout);
// Check whether server return a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_SESSION_SETUP_ANDX response should not be null.");
// Check whether server returns a the SMB_COM_SESSION_SETUP_ANDX response.
Site.Assert.IsInstanceOfType(
response,
typeof(SmbSessionSetupAndxResponsePacket),
"SMB_COM_SESSION_SETUP_ANDX response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
// If SMB SecurityPackage type is NTLM, the expected SUCCESS response status is STATUS_MORE_PROCESSING_REQUIRED,
// else if SMB SecurityPackage type is Kerberos, the expected SUCCESS response status is STATUS_SUCCESS.
SmbSessionSetupAndxResponsePacket sessionSetupResponse = (SmbSessionSetupAndxResponsePacket)response;
Site.Assert.IsTrue(
(int)sessionSetupResponse.SmbHeader.Status == (int)SmbStatus.STATUS_MORE_PROCESSING_REQUIRED ||
(int)sessionSetupResponse.SmbHeader.Status == (int)SmbStatus.STATUS_SUCCESS,
"SMB_COM_SESSION_SETUP_ANDX response status should be SUCCESS.");
#endregion
#region Send the second SMB_COM_SESSION_SETUP_ANDX request
// Create the second SMB_COM_SESSION_SETUP_ANDX request.
ushort sessionUid = sessionSetupResponse.SmbHeader.Uid;
if ((int)sessionSetupResponse.SmbHeader.Status == (int)SmbStatus.STATUS_MORE_PROCESSING_REQUIRED)
{
SmbSessionSetupAndxRequestPacket secondSessionSetupRequest =
smbClientStack.CreateSecondSessionSetupRequest(sessionUid, smbSecurityPackage);
// Send the second SMB_COM_SESSION_SETUP_ANDX request and expect the response in timeout milliseconds.
smbClientStack.SendPacket(secondSessionSetupRequest);
response = smbClientStack.ExpectPacket(timeout);
// Check whether server return a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_SESSION_SETUP_ANDX response should not be null.");
// Check whether server returns a the SMB_COM_SESSION_SETUP_ANDX response.
Site.Assert.IsInstanceOfType(
response,
typeof(SmbSessionSetupAndxResponsePacket),
"SMB_COM_SESSION_SETUP_ANDX response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
sessionSetupResponse = (SmbSessionSetupAndxResponsePacket)response;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
sessionSetupResponse.SmbHeader.Status,
"SMB_COM_SESSION_SETUP_ANDX response status should be SUCCESS.");
}
#endregion
#region Send the SMB_COM_TREE_CONNECT_ANDX request
string path = Site.Properties["SutNtfsShare1FullName"];
SmbTreeConnectAndxRequestPacket treeconnectRequest =
smbClientStack.CreateTreeConnectRequest(sessionUid, path);
smbClientStack.SendPacket(treeconnectRequest);
response = smbClientStack.ExpectPacket(timeout);
SmbTreeConnectAndxResponsePacket treeConnectResponse = (SmbTreeConnectAndxResponsePacket)response;
#endregion
#region Send the NT_CREATE_ANDX request
ushort treeId = treeConnectResponse.SmbHeader.Tid;
string fileName = Site.Properties["SutShareTest1"];
smbClientStack.Capability.Flag |= SmbHeader_Flags_Values.OPLOCK;
SmbNtCreateAndxRequestPacket createRequest =
smbClientStack.CreateCreateRequest(
treeId,
fileName,
StackCifs.NtTransactDesiredAccess.FILE_READ_DATA
| StackCifs.NtTransactDesiredAccess.FILE_READ_EA
| StackCifs.NtTransactDesiredAccess.FILE_READ_ATTRIBUTES
| StackCifs.NtTransactDesiredAccess.FILE_WRITE_DATA,
StackCifs.SMB_EXT_FILE_ATTR.NONE,
StackCifs.NtTransactShareAccess.FILE_SHARE_READ
| StackCifs.NtTransactShareAccess.FILE_SHARE_DELETE,
StackCifs.NtTransactCreateDisposition.FILE_OPEN_IF,
NtTransactCreateOptions.FILE_OPEN_REPARSE_POINT
| NtTransactCreateOptions.FILE_SEQUENTIAL_ONLY
| NtTransactCreateOptions.FILE_NON_DIRECTORY_FILE,
StackCifs.NtTransactImpersonationLevel.SEC_ANONYMOUS,
CreateFlags.NT_CREATE_REQUEST_OPLOCK);
smbClientStack.SendPacket(createRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Send the NT_CREATE_ANDX request
SmbNtCreateAndxResponsePacket createResponse = (SmbNtCreateAndxResponsePacket)response;
ushort fileId1 = createResponse.SmbParameters.FID;
uint offset = uint.Parse(Site.Properties["SmbTransportWriteOffset"].ToString());
byte[] writeData = new byte[17000];
for (int i = 0; i < writeData.Length; i++)
{
writeData[i] = (byte)'a';
}
SmbWriteAndxRequestPacket writeRequest = smbClientStack.CreateWriteRequest(fileId1, offset, writeData);
smbClientStack.SendPacket(writeRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Send the WRITE_ANDX request
SmbWriteAndxResponsePacket writeAndxResponsePacket = response as SmbWriteAndxResponsePacket;
string fileName2 = Site.Properties["SutShareTest2"];
SmbNtCreateAndxRequestPacket createSecondRequest =
smbClientStack.CreateCreateRequest(
treeId,
fileName2,
StackCifs.NtTransactDesiredAccess.FILE_READ_DATA
| StackCifs.NtTransactDesiredAccess.FILE_WRITE_DATA
| StackCifs.NtTransactDesiredAccess.FILE_APPEND_DATA,
StackCifs.SMB_EXT_FILE_ATTR.NONE,
StackCifs.NtTransactShareAccess.FILE_SHARE_WRITE
| StackCifs.NtTransactShareAccess.FILE_SHARE_DELETE,
StackCifs.NtTransactCreateDisposition.FILE_OPEN_IF,
NtTransactCreateOptions.FILE_OPEN_REPARSE_POINT
| NtTransactCreateOptions.FILE_SEQUENTIAL_ONLY
| NtTransactCreateOptions.FILE_NON_DIRECTORY_FILE,
StackCifs.NtTransactImpersonationLevel.SEC_ANONYMOUS,
CreateFlags.NT_CREATE_REQUEST_OPBATCH);
smbClientStack.SendPacket(createSecondRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Send the NT_CREATE_ANDX
SmbNtCreateAndxResponsePacket createSecondResponse = (SmbNtCreateAndxResponsePacket)response;
ushort fileId2 = createSecondResponse.SmbParameters.FID;
SmbNtTransFsctlSrvRequestResumeKeyRequestPacket nTTransIOCtlRequestResumeKeyRequest =
smbClientStack.CreateNTTransIOCtlRequestResumeKeyRequest(fileId1, true, 0);
StackCifs.SmbHeader smbHeader = nTTransIOCtlRequestResumeKeyRequest.SmbHeader;
smbHeader.Uid = sessionUid;
smbHeader.Tid = treeId;
nTTransIOCtlRequestResumeKeyRequest.SmbHeader = smbHeader;
smbClientStack.SendPacket(nTTransIOCtlRequestResumeKeyRequest);
response = smbClientStack.ExpectPacket(timeout);
SmbNtTransFsctlSrvRequestResumeKeyResponsePacket nTTransIOCtlRequestResumeKeyResponse =
(SmbNtTransFsctlSrvRequestResumeKeyResponsePacket)response;
#endregion
#region Send the NT_TRANS_IO_CTL request
bool isFsctl = true;
byte isFlags = (byte)0;
byte[] copychunkResumeKey = nTTransIOCtlRequestResumeKeyResponse.NtTransData.ResumeKey;
nTTransIOCtlRequestResumeKeyRequest =
smbClientStack.CreateNTTransIOCtlRequestResumeKeyRequest(fileId1, true, 0);
smbHeader = nTTransIOCtlRequestResumeKeyRequest.SmbHeader;
smbHeader.Uid = sessionUid;
smbHeader.Tid = treeId;
nTTransIOCtlRequestResumeKeyRequest.SmbHeader = smbHeader;
smbClientStack.SendPacket(nTTransIOCtlRequestResumeKeyRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Capture requirement r9074
nTTransIOCtlRequestResumeKeyResponse =
(SmbNtTransFsctlSrvRequestResumeKeyResponsePacket)response;
byte[] copychunkResumeKey2 = nTTransIOCtlRequestResumeKeyResponse.NtTransData.ResumeKey;
// Compare copychunkResumeKey and copychunkResumeKey2, if same, capture 9074
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R9074");
//
// Verify MS-SMB requirement: MS-SMB_R9074
//
bool isVerifyR9074 = CompareArrayEquals(copychunkResumeKey, copychunkResumeKey2);
Site.CaptureRequirementIfIsTrue(
isVerifyR9074,
9074,
@"[In Copychunk Resume Key Generation] The generation of Copychunk Resume Keys MUST satisfy the
following constraints:The Copychunk Resume Key MUST remain valid for the lifetime of the open file
on the server.");
#endregion
#region Send the NT_TRANSACT_COPY_CHUNK_List request
NT_TRANSACT_COPY_CHUNK_List list = new NT_TRANSACT_COPY_CHUNK_List();
list.Length = (uint)64;
list.SourceOffset = (ulong)0;
list.DestinationOffset = (ulong)0;
SmbNtTransFsctlSrvCopyChunkRequestPacket nTTransIOCtlCopyChunkRequest =
smbClientStack.CreateNTTransIOCtlCopyChunkRequest(fileId2, isFsctl, isFlags, copychunkResumeKey, list);
smbClientStack.SendPacket(nTTransIOCtlCopyChunkRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Send the NT_TRANSACT_COPY_CHUNK_Request_NT_Trans_Data request
SmbNtTransFsctlSrvCopyChunkResponsePacket nTTransIOCtlCopyChunkResponse1 =
(SmbNtTransFsctlSrvCopyChunkResponsePacket)response;
list.Length = (uint)64;
list.SourceOffset = (ulong)0;
list.DestinationOffset = (ulong)0;
list.Reserved = 0xFFFF;
nTTransIOCtlCopyChunkRequest =
smbClientStack.CreateNTTransIOCtlCopyChunkRequest(fileId2, isFsctl, isFlags, copychunkResumeKey, list);
NT_TRANSACT_COPY_CHUNK_Request_NT_Trans_Data TransData = nTTransIOCtlCopyChunkRequest.NtTransData;
TransData.Unused = 0xFFFF;
nTTransIOCtlCopyChunkRequest.NtTransData = TransData;
smbClientStack.SendPacket(nTTransIOCtlCopyChunkRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Capture requirements R109390
SmbNtTransFsctlSrvCopyChunkResponsePacket nTTransIOCtlCopyChunkResponse2 =
(SmbNtTransFsctlSrvCopyChunkResponsePacket)response;
// Compare 2 copy chunckResponse
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R109390");
//
// Verify MS-SMB requirement: MS-SMB_R109390
//
bool isVerifyR109390 = VerifyResponse(nTTransIOCtlCopyChunkResponse1, nTTransIOCtlCopyChunkResponse2);
Site.CaptureRequirementIfIsTrue(
isVerifyR109390,
109390,
@"[In Client Request Extensions]Reserved (4 bytes):
reply is the same whether zero or non-zero is used this field.");
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R109396");
//
// Verify MS-SMB requirement: MS-SMB_R109396
//
bool isVerifyR109396 = VerifyResponse(nTTransIOCtlCopyChunkResponse1, nTTransIOCtlCopyChunkResponse2);
Site.CaptureRequirementIfIsTrue(
isVerifyR109396,
109396,
@"[In SRV_COPYCHUNK]Reserved (4 bytes):
reply is the same whether zero or non-zero is used in this field.");
#endregion
#region Send the SMB_NT_TRANS_FSCTL_SRV request request
nTTransIOCtlRequestResumeKeyRequest =
smbClientStack.CreateNTTransIOCtlRequestResumeKeyRequest(fileId2, true, 0);
smbHeader = nTTransIOCtlRequestResumeKeyRequest.SmbHeader;
smbHeader.Uid = sessionUid;
smbHeader.Tid = treeId;
nTTransIOCtlRequestResumeKeyRequest.SmbHeader = smbHeader;
smbClientStack.SendPacket(nTTransIOCtlRequestResumeKeyRequest);
response = smbClientStack.ExpectPacket(timeout);
#endregion
#region Capture reuqirements R9073
nTTransIOCtlRequestResumeKeyResponse =
(SmbNtTransFsctlSrvRequestResumeKeyResponsePacket)response;
byte[] copychunkResumeKey3 = nTTransIOCtlRequestResumeKeyResponse.NtTransData.ResumeKey;
//
// Add the comment information for debugging
//
Site.Log.Add(
LogEntryKind.Comment,
@"Verify MS-SMB_R9073");
//
// Verify MS-SMB requirement: MS-SMB_R9073
//
bool isVerifyR9073 = CompareArrayEquals(copychunkResumeKey, copychunkResumeKey3);
Site.CaptureRequirementIfIsFalse(
isVerifyR9073,
9073,
@"[In Copychunk Resume Key Generation]
The generation of Copychunk Resume Keys MUST satisfy the following constraints:
The Copychunk Resume Key MUST be unique on the SMB server for a given open file on a server.");
#endregion
#region Disconnect the tree, session and connection.
// TreeDisconnect
SmbTreeDisconnectRequestPacket treeDisconnectRequest =
smbClientStack.CreateTreeDisconnectRequest(treeId);
smbClientStack.SendPacket(treeDisconnectRequest);
response = smbClientStack.ExpectPacket(timeout);
// Check whether server return a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_TREE_DISCONNECT response should not be null.");
Site.Assert.IsInstanceOfType(
response,
typeof(SmbTreeDisconnectResponsePacket),
"SMB_COM_TREE_DISCONNECT response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
SmbTreeDisconnectResponsePacket treeDisconnectResponse = (SmbTreeDisconnectResponsePacket)response;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
treeDisconnectResponse.SmbHeader.Status,
"SMB_COM_TREE_DISCONNECT response status should be SUCCESS.");
// LogOff
SmbLogoffAndxRequestPacket logoffRequest = smbClientStack.CreateLogoffRequest(sessionUid);
smbClientStack.SendPacket(logoffRequest);
response = smbClientStack.ExpectPacket(timeout);
// Check whether server return a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_LOGOFF_ANDX response should not be null.");
Site.Assert.IsInstanceOfType(
response,
typeof(SmbLogoffAndxResponsePacket),
"SMB_COM_LOGOFF_ANDX response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
SmbLogoffAndxResponsePacket logoffResponse = (SmbLogoffAndxResponsePacket)response;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
logoffResponse.SmbHeader.Status,
"SMB_COM_LOGOFF_ANDX response status should be SUCCESS.");
// Disconnect
smbClientStack.Disconnect();
Site.Assert.IsFalse(
smbClientStack.IsDataAvailable,
"SmbClient should not receive any packet after Disconnect method is called.");
#endregion
}
/// <summary>
/// create the nt transaction packet
/// </summary>
/// <param name="request">the request packet</param>
/// <param name="smbHeader">the smb header of response packet</param>
/// <param name="channel">the channel contains the packet bytes</param>
/// <returns>the response packet</returns>
private SmbPacket CreateNtTransactionResponsePacket(SmbPacket request, SmbHeader smbHeader, Channel channel)
{
SmbPacket smbPacket = null;
if (smbHeader.Status == 0 && channel.Peek<byte>(0) == 0 && channel.Peek<ushort>(1) == 0)
{
return smbPacket;
}
SmbNtTransactRequestPacket ntTransactRequest = request as SmbNtTransactRequestPacket;
if (ntTransactRequest == null)
{
return smbPacket;
}
// find regular packet
switch ((uint)ntTransactRequest.SmbParameters.Function)
{
case (uint)NtTransSubCommand.NT_TRANSACT_RENAME:
smbPacket = new SmbNtTransRenameResponsePacket();
break;
case (uint)NtTransSubCommand.NT_TRANSACT_CREATE:
smbPacket = new SmbNtTransactCreateResponsePacket();
break;
case (uint)NtTransSubCommand.NT_TRANSACT_IOCTL:
NT_TRANSACT_IOCTL_SETUP setup =
CifsMessageUtils.ToStuct<NT_TRANSACT_IOCTL_SETUP>(
CifsMessageUtils.ToBytesArray<ushort>(ntTransactRequest.SmbParameters.Setup));
switch ((NtTransFunctionCode)setup.FunctionCode)
{
case NtTransFunctionCode.FSCTL_SRV_ENUMERATE_SNAPSHOTS:
smbPacket = new SmbNtTransFsctlSrvEnumerateSnapshotsResponsePacket();
break;
case NtTransFunctionCode.FSCTL_SRV_REQUEST_RESUME_KEY:
smbPacket = new SmbNtTransFsctlSrvRequestResumeKeyResponsePacket();
break;
case NtTransFunctionCode.FSCTL_SRV_COPYCHUNK:
smbPacket = new SmbNtTransFsctlSrvCopyChunkResponsePacket();
break;
default:
smbPacket = new SmbNtTransactIoctlResponsePacket();
break;
}
break;
case (uint)SmbNtTransSubCommand.NT_TRANSACT_QUERY_QUOTA:
smbPacket = new SmbNtTransQueryQuotaResponsePacket();
break;
case (uint)SmbNtTransSubCommand.NT_TRANSACT_SET_QUOTA:
smbPacket = new SmbNtTransSetQuotaResponsePacket();
break;
default:
break;
}
return smbPacket;
}
private SmbPacket CreateTransaction2ResponsePacket(SmbPacket request, SmbHeader smbHeader, Channel channel)
{
SmbPacket smbPacket = null;
if (smbHeader.Status == 0 && channel.Peek<byte>(0) == 0 && channel.Peek<ushort>(1) == 0)
{
return smbPacket;
}
SmbTransaction2RequestPacket transaction2Request = request as SmbTransaction2RequestPacket;
if (transaction2Request == null)
{
return smbPacket;
}
// if no setup command. break
if (transaction2Request.SmbParameters.SetupCount == 0)
{
return smbPacket;
}
// decode packet using the setup command
switch ((Trans2SubCommand)transaction2Request.SmbParameters.Setup[0])
{
case Trans2SubCommand.TRANS2_QUERY_FILE_INFORMATION:
SmbTrans2QueryFileInformationRequestPacket queryFileRequest =
transaction2Request as SmbTrans2QueryFileInformationRequestPacket;
if (queryFileRequest != null)
{
smbPacket = new SmbTrans2QueryFileInformationResponsePacket(
queryFileRequest.Trans2Parameters.InformationLevel);
}
break;
case Trans2SubCommand.TRANS2_QUERY_PATH_INFORMATION:
SmbTrans2QueryPathInformationRequestPacket queryPathRequest =
transaction2Request as SmbTrans2QueryPathInformationRequestPacket;
if (queryPathRequest != null)
{
smbPacket = new SmbTrans2QueryPathInformationResponsePacket(
queryPathRequest.Trans2Parameters.InformationLevel);
}
break;
case Trans2SubCommand.TRANS2_SET_FILE_INFORMATION:
smbPacket = new SmbTrans2SetFileInformationResponsePacket();
break;
case Trans2SubCommand.TRANS2_SET_PATH_INFORMATION:
smbPacket = new SmbTrans2SetPathInformationResponsePacket();
break;
case Trans2SubCommand.TRANS2_QUERY_FS_INFORMATION:
SmbTrans2QueryFsInformationRequestPacket queryFsRequest =
transaction2Request as SmbTrans2QueryFsInformationRequestPacket;
if (queryFsRequest != null)
{
smbPacket = new SmbTrans2QueryFsInformationResponsePacket(
queryFsRequest.Trans2Parameters.InformationLevel);
}
break;
case Trans2SubCommand.TRANS2_SET_FS_INFORMATION:
smbPacket = new SmbTrans2SetFsInformationResponsePacket();
break;
case Trans2SubCommand.TRANS2_FIND_FIRST2:
SmbTrans2FindFirst2RequestPacket first2Request =
transaction2Request as SmbTrans2FindFirst2RequestPacket;
if (first2Request != null)
{
smbPacket = new SmbTrans2FindFirst2ResponsePacket(first2Request.Trans2Parameters.InformationLevel,
(first2Request.Trans2Parameters.Flags & Trans2FindFlags.SMB_FIND_RETURN_RESUME_KEYS)
== Trans2FindFlags.SMB_FIND_RETURN_RESUME_KEYS);
}
break;
case Trans2SubCommand.TRANS2_FIND_NEXT2:
SmbTrans2FindNext2RequestPacket next2Request =
transaction2Request as SmbTrans2FindNext2RequestPacket;
if (next2Request != null)
{
smbPacket = new SmbTrans2FindNext2ResponsePacket(next2Request.Trans2Parameters.InformationLevel,
(next2Request.Trans2Parameters.Flags & Trans2FindFlags.SMB_FIND_RETURN_RESUME_KEYS)
== Trans2FindFlags.SMB_FIND_RETURN_RESUME_KEYS);
}
break;
case Trans2SubCommand.TRANS2_GET_DFS_REFERRAL:
smbPacket = new SmbTrans2GetDfsReferralResponsePacket();
break;
default:
break;
}
return smbPacket;
}
protected override SmbPacket CreateSmbResponsePacket(
SmbPacket request,
SmbHeader smbHeader,
Channel channel)
{
SmbPacket smbPacket = null;
// error packet
SmbStatus packetStatus = (SmbStatus)smbHeader.Status;
// error packet
if (packetStatus != SmbStatus.STATUS_SUCCESS &&
packetStatus != SmbStatus.STATUS_MORE_PROCESSING_REQUIRED &&
packetStatus != SmbStatus.STATUS_BUFFER_OVERFLOW)
{
smbPacket = new SmbErrorResponsePacket();
smbPacket.SmbHeader = smbHeader;
return smbPacket;
}
// success packet
switch (smbHeader.Command)
{
case SmbCommand.SMB_COM_NEGOTIATE:
if (smbClient.Capability.IsSupportsExtendedSecurity)
{
smbPacket = new SmbNegotiateResponsePacket();
}
else
{
smbPacket = new SmbNegotiateImplicitNtlmResponsePacket();
}
break;
case SmbCommand.SMB_COM_SESSION_SETUP_ANDX:
if (smbClient.Capability.IsSupportsExtendedSecurity)
{
smbPacket = new SmbSessionSetupAndxResponsePacket();
}
else
{
smbPacket = new SmbSessionSetupImplicitNtlmAndxResponsePacket();
}
break;
case SmbCommand.SMB_COM_TREE_CONNECT_ANDX:
smbPacket = new SmbTreeConnectAndxResponsePacket();
break;
case SmbCommand.SMB_COM_TREE_DISCONNECT:
smbPacket = new SmbTreeDisconnectResponsePacket();
break;
case SmbCommand.SMB_COM_LOGOFF_ANDX:
smbPacket = new SmbLogoffAndxResponsePacket();
break;
case SmbCommand.SMB_COM_NT_CREATE_ANDX:
smbPacket = new SmbNtCreateAndxResponsePacket();
break;
case SmbCommand.SMB_COM_CLOSE:
smbPacket = new SmbCloseResponsePacket();
break;
case SmbCommand.SMB_COM_OPEN_ANDX:
smbPacket = new SmbOpenAndxResponsePacket();
break;
case SmbCommand.SMB_COM_WRITE_ANDX:
smbPacket = new SmbWriteAndxResponsePacket();
break;
case SmbCommand.SMB_COM_READ_ANDX:
smbPacket = new SmbReadAndxResponsePacket();
break;
case SmbCommand.SMB_COM_TRANSACTION:
smbPacket = this.CreateTransactionResponsePacket(request, smbHeader, channel);
break;
case SmbCommand.SMB_COM_TRANSACTION2:
smbPacket = this.CreateTransaction2ResponsePacket(request, smbHeader, channel);
break;
case SmbCommand.SMB_COM_NT_TRANSACT:
smbPacket = this.CreateNtTransactionResponsePacket(request, smbHeader, channel);
break;
default:
break;
}
if (smbPacket != null)
{
smbPacket.SmbHeader = smbHeader;
return smbPacket;
}
return base.CreateSmbResponsePacket(request, smbHeader, channel);
}
/// <summary>
/// find the target packet.
/// </summary>
/// <param name="smbHeader">the header of smb packet</param>
/// <param name="channel">the channel to access bytes</param>
/// <returns>the target packet</returns>
private static SmbPacket FindTheTargetPacket(SmbHeader smbHeader, Channel channel)
{
SmbPacket smbPacket = null;
switch (smbHeader.Command)
{
case SmbCommand.SMB_COM_NEGOTIATE:
smbPacket = new SmbNegotiateRequestPacket();
break;
case SmbCommand.SMB_COM_SESSION_SETUP_ANDX:
SmbHeader_Flags2_Values flags2 = (SmbHeader_Flags2_Values)smbHeader.Flags2;
if ((flags2 & SmbHeader_Flags2_Values.SMB_FLAGS2_EXTENDED_SECURITY)
== SmbHeader_Flags2_Values.SMB_FLAGS2_EXTENDED_SECURITY)
{
smbPacket = new Smb.SmbSessionSetupAndxRequestPacket();
}
else
{
smbPacket = new Cifs.SmbSessionSetupAndxRequestPacket();
}
break;
case SmbCommand.SMB_COM_TREE_CONNECT_ANDX:
smbPacket = new SmbTreeConnectAndxRequestPacket();
break;
case SmbCommand.SMB_COM_NT_CREATE_ANDX:
smbPacket = new SmbNtCreateAndxRequestPacket();
break;
case SmbCommand.SMB_COM_OPEN_ANDX:
smbPacket = new SmbOpenAndxRequestPacket();
break;
case SmbCommand.SMB_COM_WRITE_ANDX:
smbPacket = new SmbWriteAndxRequestPacket();
break;
case SmbCommand.SMB_COM_READ_ANDX:
smbPacket = new SmbReadAndxRequestPacket();
break;
case SmbCommand.SMB_COM_CLOSE:
smbPacket = new SmbCloseRequestPacket();
break;
case SmbCommand.SMB_COM_TREE_DISCONNECT:
smbPacket = new SmbTreeDisconnectRequestPacket();
break;
case SmbCommand.SMB_COM_LOGOFF_ANDX:
smbPacket = new SmbLogoffAndxRequestPacket();
break;
case SmbCommand.SMB_COM_TRANSACTION:
SMB_COM_TRANSACTION_Request_SMB_Parameters transaction =
channel.Read<SMB_COM_TRANSACTION_Request_SMB_Parameters>();
if (transaction.SetupCount == 0)
{
smbPacket = new SmbTransRapRequestPacket();
}
else
{
smbPacket = FindTheTransactionPacket(
transaction.SetupCount, (TransSubCommand)transaction.Setup[0]);
}
break;
case SmbCommand.SMB_COM_TRANSACTION2:
SMB_COM_TRANSACTION2_Request_SMB_Parameters transaction2 =
channel.Read<SMB_COM_TRANSACTION2_Request_SMB_Parameters>();
smbPacket = FindTheTrans2Packet((Trans2SubCommand)transaction2.Subcommand);
break;
case SmbCommand.SMB_COM_NT_TRANSACT:
SMB_COM_NT_TRANSACT_Request_SMB_Parameters ntTransactoin =
channel.Read<SMB_COM_NT_TRANSACT_Request_SMB_Parameters>();
smbPacket = FindTheNtTransPacket(ntTransactoin.Function, CifsMessageUtils.ToBytesArray<ushort>(ntTransactoin.Setup));
break;
default:
break;
}
return smbPacket;
}
/// <summary>
/// to new a Smb response packet in type of the Command in SmbHeader.
/// </summary>
/// <param name="request">the request of the response.</param>
/// <param name="smbHeader">the SMB header of the packet.</param>
/// <param name="channel">the channel started with SmbParameters.</param>
/// <returns>
/// the new response packet.
/// the null means that the utility don't know how to create the response.
/// </returns>
protected virtual SmbPacket CreateSmbResponsePacket(
SmbPacket request,
SmbHeader smbHeader,
Channel channel)
{
return CifsMessageUtils.CreateSmbResponsePacket(request, smbHeader, channel);
}
public SmbLockingAndxRequestPacket CreateLockingAndxRequest(
CifsServerPerOpenFile open,
NewOplockLevelValue newOplockLevel)
{
SmbLockingAndxRequestPacket request = new SmbLockingAndxRequestPacket();
SmbHeader smbHeader = new SmbHeader();
smbHeader.Protocol = CifsMessageUtils.SMB_PROTOCOL_IDENTIFIER;
smbHeader.Command = SmbCommand.SMB_COM_LOCKING_ANDX;
smbHeader.Uid = (ushort)open.Session.SessionId;
smbHeader.Tid = (ushort)open.TreeConnect.TreeConnectId;
smbHeader.Mid = CifsMessageUtils.INVALID_MID;
request.SmbHeader = smbHeader;
SMB_COM_LOCKING_ANDX_Request_SMB_Parameters smbParameters = request.SmbParameters;
smbParameters.FID = (ushort)open.FileId;
smbParameters.NewOplockLevel = newOplockLevel;
smbParameters.TypeOfLock = LockingAndxTypeOfLock.OPLOCK_RELEASE;
smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2);
request.SmbParameters = smbParameters;
request.AndxPacket = null;
return request;
}
public void TraditionalTestCase_IgnoreFields_Negotiate_03_Case()
{
#region Connect
smbClientStack.Connect(serverName, serverPort, ipVersion, bufferSize);
#endregion
#region Send the SMB_COM_NEGOTIATE request
// Create the SMB_COM_NEGOTIATE request.
SmbNegotiateRequestPacket negotiateRequest =
smbClientStack.CreateNegotiateRequest(StackSmb.SignState.NONE,
new string[] {
DialectNameString.PCNET1,
DialectNameString.LANMAN10,
DialectNameString.WFW10,
DialectNameString.LANMAN12,
DialectNameString.LANMAN21,
DialectNameString.NTLANMAN
});
#region Set the request parameters
StackCifs.SmbHeader negotiateHeader = negotiateRequest.SmbHeader;
// Set an invalid flag value of 0xFC4C.
ushort unUsedAndSecSigReq0 = 0xFC4C;
ushort flag2 = (ushort)negotiateHeader.Flags2;
negotiateHeader.Flags2 = (StackCifs.SmbFlags2)(ushort)(flag2 & unUsedAndSecSigReq0);
negotiateRequest.SmbHeader = negotiateHeader;
#endregion
// Send the SMB_COM_NEGOTIATE request and expect a response in timeout milliseconds.
smbClientStack.SendPacket(negotiateRequest);
StackPacket response = smbClientStack.ExpectPacket(timeout);
// Check whether server returns a response.
Site.Assert.IsNotNull(
response,
"SMB_COM_NEGOTIATE response should not be null.");
// Check whether server returns a SMB_COM_NEGOTIATE response.
Site.Assert.IsInstanceOfType(
response,
typeof(SmbNegotiateResponsePacket),
"SMB_COM_NEGOTIATE response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
SmbNegotiateResponsePacket negotiateResponse = (SmbNegotiateResponsePacket)response;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
negotiateResponse.SmbHeader.Status,
"SMB_COM_NEGOTIATE response status should be SUCCESS.");
#endregion
#region Disconnect
smbClientStack.Disconnect();
#endregion
#region Connect
smbClientStack.Connect(serverName, serverPort, ipVersion, bufferSize);
#endregion
#region Send the SMB_COM_NEGOTIATE request
// Create a SMB_COM_NEGOTIATE request.
SmbNegotiateRequestPacket negotiateRequest2 =
smbClientStack.CreateNegotiateRequest(
StackSmb.SignState.NONE,
new string[] {
DialectNameString.PCNET1,
DialectNameString.LANMAN10,
DialectNameString.WFW10,
DialectNameString.LANMAN12,
DialectNameString.LANMAN21,
DialectNameString.NTLANMAN
});
#region Set the request parameters
StackCifs.SmbHeader negotiateHeader2 = negotiateRequest2.SmbHeader;
// Set an invalid flag value of 0x3B3.
ushort unUsedAndSecSigReq1 = 0x03B3;
flag2 = (ushort)negotiateHeader2.Flags2;
negotiateHeader2.Flags2 = (StackCifs.SmbFlags2)(ushort)(flag2 | unUsedAndSecSigReq1);
negotiateRequest2.SmbHeader = negotiateHeader2;
#endregion
// Send the SMB_COM_NEGOTIATE request and expect a response in the timeout milliseconds.
smbClientStack.SendPacket(negotiateRequest2);
StackPacket response2 = smbClientStack.ExpectPacket(timeout);
// Check whether server returns a response.
Site.Assert.IsNotNull(
response2,
"SMB_COM_NEGOTIATE response should not be null.");
// Check whether server returns a SMB_COM_NEGOTIATE response.
Site.Assert.IsInstanceOfType(
response2,
typeof(SmbNegotiateResponsePacket),
"SMB_COM_NEGOTIATE response should be received.");
// Check the response validity by verifying the Status field in the SMB Header packet.
SmbNegotiateResponsePacket negotiateResponse2 = (SmbNegotiateResponsePacket)response2;
Site.Assert.AreEqual <uint>(
(uint)SmbStatus.STATUS_SUCCESS,
negotiateResponse2.SmbHeader.Status,
"SMB_COM_NEGOTIATE response status should be SUCCESS.");
#endregion
#region Capture requirements r5277, r5298, 108
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R5277");
//
// Verify MS-SMB requirement: MS-SMB_R5277
//
bool isVerifyR5277 = VerifyNegotiateResponse(negotiateResponse, negotiateResponse2);
Site.CaptureRequirementIfIsTrue(
isVerifyR5277,
5277,
@"[In SMB Header Extensions]Flags2 (2 bytes):
Reply is the same whether 0 or non-zero is used for Field.");
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R5298");
//
// Verify MS-SMB requirement: MS-SMB_R5298
//
bool isVerifyR5298 = VerifyNegotiateResponse(negotiateResponse, negotiateResponse2);
Site.CaptureRequirementIfIsTrue(
isVerifyR5298,
5298,
@"[In SMB Header Extensions]Whatever the values of this flag
[Flags2: SMB_FLAGS2_SMB_SECURITY_SIGNATURE_REQUIRED 0x0010] on other requests[except the first
SMB_COM_SESSION_SETUP_ANDX request], servers' reply are the same.");
//
// Add the debug information
//
Site.Log.Add(LogEntryKind.Debug, "Verify MS-SMB_R108");
//
// Verify MS-SMB requirement: MS-SMB_R108
//
bool isVerifyR108 = VerifyNegotiateResponse(negotiateResponse, negotiateResponse2);
Site.CaptureRequirementIfIsTrue(
isVerifyR108,
108,
@"<19> Section 2.2.3.1: Windows-based Windows servers set the bits[Unused bit fields]
in the Flags2 field with the same value(s) that were sent by the client in the request.");
#endregion
#region Disconnect
// 7.Disconnect.
smbClientStack.Disconnect();
#endregion
}
