/// <summary>
/// create the implicit NTLM SessionSetup request packet.
/// </summary>
/// <param name = "implicitNtlmVersion">
/// the version of smb to using: PlainTextPassword: transport password as plain-text. the
/// NEGOTIATE_ENCRYPT_PASSWORDS of SecurityMode in negotiate response should set to 0. NtlmVersion1:using ntlm
/// v1 NtlmVersion2:using ntlm v2
/// </param>
/// <param name = "domainName">the domain name of user credential </param>
/// <param name = "userName">the name of user credential </param>
/// <param name = "password">the password of user credential </param>
/// <returns>A session setup packet. </returns>
public virtual SmbSessionSetupImplicitNtlmAndxRequestPacket CreateSessionSetupImplicitNtlmRequest(
ImplicitNtlmVersion implicitNtlmVersion,
string domainName,
string userName,
string password)
{
SmbHeader_Flags2_Values flags2 = this.capability.Flags2;
// the second time, must add sign-require to server if sign is enabled
if ((Capability.ClientSignState & SignState.ENABLED) == SignState.ENABLED
|| (Capability.ClientSignState & SignState.REQUIRED) == SignState.REQUIRED)
{
flags2 |= SmbHeader_Flags2_Values.SMB_FLAGS2_SMB_SECURITY_SIGNATURE_REQUIRED;
}
return CreateSessionSetupImplicitNtlmRequest(
this.MessageId, this.capability.Flag, flags2,
this.Capabilities, this.MaxBufferSize, this.MaxMpxCount,
implicitNtlmVersion, domainName, userName, password);
}
/// <summary>
/// create the implicit NTLM SessionSetup request packet
/// </summary>
/// <param name = "messageId">the id of message, used to identity the request and the server response. </param>
/// <param name = "flags">
/// The Flags field contains individual flags, as specified in [CIFS] sections 2.4.2 and 3.1.1.
/// </param>
/// <param name = "flags2">
/// The Flags2 field contains individual bit flags that, depending on the negotiated SMB dialect, indicate
/// various client and server capabilities.
/// </param>
/// <param name = "capabilities">
/// A set of client capabilities. These flags are a subset of those specified in section for the server
/// capabilities returned in the SMB_COM_NEGOTIATE response.
/// </param>
/// <param name = "maxBufferSize">
/// The maximum size, in bytes, of the client buffer for sending and receiving SMB messages.
/// </param>
/// <param name = "maxMpxCount">
/// The maximum number of pending multiplexed requests supported by the client. This value MUST be less than
/// or equal to the MaxMpxCount value provided by the server in the SMB_COM_NEGOTIATE response
/// </param>
/// <param name = "implicitNtlmVersion">
/// the version of smb to using: PlainTextPassword: transport password as plain-text. the
/// NEGOTIATE_ENCRYPT_PASSWORDS of SecurityMode in negotiate response should set to 0. NtlmVersion1:using ntlm
/// v1 NtlmVersion2:using ntlm v2
/// </param>
/// <param name = "domainName">the domain name of user credential </param>
/// <param name = "userName">the name of user credential </param>
/// <param name = "password">the password of user credential </param>
/// <returns>A session setup packet. </returns>
/// <exception cref = "InvalidOperationException">
/// the implicit NTLM only support when ExtendedSessionSecurity is set to 0
/// </exception>
private SmbSessionSetupImplicitNtlmAndxRequestPacket CreateSessionSetupImplicitNtlmRequest(
ushort messageId,
SmbHeader_Flags_Values flags,
SmbHeader_Flags2_Values flags2,
Capabilities capabilities,
ushort maxBufferSize,
ushort maxMpxCount,
ImplicitNtlmVersion implicitNtlmVersion,
string domainName,
string userName,
string password)
{
if (Capability.IsSupportsExtendedSecurity)
{
throw new InvalidOperationException(
"the implicit NTLM only support when ExtendedSessionSecurity is set to 0");
}
NTLMAuthenticationPolicyValues ntlmAuthenticationPolicyValues;
LMAuthenticationPolicyValues lmAuthenticationPolicyValues;
if (implicitNtlmVersion == ImplicitNtlmVersion.PlainTextPassword)
{
ntlmAuthenticationPolicyValues = NTLMAuthenticationPolicyValues.Disabled;
lmAuthenticationPolicyValues = LMAuthenticationPolicyValues.Disabled;
}
else if (implicitNtlmVersion == ImplicitNtlmVersion.NtlmVersion1)
{
ntlmAuthenticationPolicyValues = NTLMAuthenticationPolicyValues.Disabled;
lmAuthenticationPolicyValues = LMAuthenticationPolicyValues.LmEnabled;
}
// ntlm version 2
else
{
ntlmAuthenticationPolicyValues = NTLMAuthenticationPolicyValues.NtlmV2Enabled;
lmAuthenticationPolicyValues = LMAuthenticationPolicyValues.LmV2Enabled;
}
return new SmbSessionSetupImplicitNtlmAndxRequestPacket(
this.cifsClient.CreateSessionSetupAndxRequest(
messageId, (SmbFlags)flags, (SmbFlags2)flags2, maxBufferSize, maxMpxCount, 0, 0,
(Cifs.Capabilities)capabilities, new CifsUserAccount(domainName, userName, password), "\0", "\0", null,
ntlmAuthenticationPolicyValues, lmAuthenticationPolicyValues));
}
