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Independent / Integrated NTLMAuthenticationProvider: GetContextAttribute can now return OS version

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This commit is contained in:
Tal Aloni 2017-03-13 19:48:28 +02:00
parent 25584a151f
commit 97326c311a
4 changed files with 22 additions and 0 deletions
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1
SMBLibrary/Authentication/GSSAPI/Enums/GSSAttributeName.cs
View file

@ -13,6 +13,7 @@ namespace SMBLibrary.Authentication.GSSAPI
/// </summary>
IsGuest,
MachineName,
OSVersion,
SessionKey,
UserName,
}

8
SMBLibrary/Authentication/NTLM/IndependentNTLMAuthenticationProvider.cs
View file

@ -22,6 +22,7 @@ namespace SMBLibrary.Authentication.NTLM
public string DomainName;
public string UserName;
public string WorkStation;
public string OSVersion;
public byte[] SessionKey;
public bool IsGuest;
@ -134,6 +135,11 @@ namespace SMBLibrary.Authentication.NTLM
authContext.DomainName = message.DomainName;
authContext.UserName = message.UserName;
authContext.WorkStation = message.WorkStation;
if (message.Version != null)
{
authContext.OSVersion = message.Version.ToString();
}
if ((message.NegotiateFlags & NegotiateFlags.Anonymous) > 0)
{
if (this.EnableGuestLogin)
@ -244,6 +250,8 @@ namespace SMBLibrary.Authentication.NTLM
return authContext.IsGuest;
case GSSAttributeName.MachineName:
return authContext.WorkStation;
case GSSAttributeName.OSVersion:
return authContext.OSVersion;
case GSSAttributeName.SessionKey:
return authContext.SessionKey;
case GSSAttributeName.UserName:

5
SMBLibrary/Authentication/NTLM/Structures/NTLMVersion.cs
View file

@ -48,6 +48,11 @@ namespace SMBLibrary.Authentication.NTLM
ByteWriter.WriteByte(buffer, offset + 7, NTLMRevisionCurrent);
}
public override string ToString()
{
return String.Format("{0}.{1}.{2}", ProductMajorVersion, ProductMinorVersion, ProductBuild);
}
public static NTLMVersion WindowsXP
{
get

8
SMBLibrary/Win32/IntegratedNTLMAuthenticationProvider.cs
View file

@ -24,6 +24,7 @@ namespace SMBLibrary.Win32.Security
public string DomainName;
public string UserName;
public string WorkStation;
public string OSVersion;
public bool IsGuest;
public AuthContext(SecHandle serverContext)
@ -75,6 +76,11 @@ namespace SMBLibrary.Win32.Security
authContext.DomainName = message.DomainName;
authContext.UserName = message.UserName;
authContext.WorkStation = message.WorkStation;
if (message.Version != null)
{
authContext.OSVersion = message.Version.ToString();
}
if ((message.NegotiateFlags & NegotiateFlags.Anonymous) > 0 ||
!IsUserExists(message.UserName))
{
@ -160,6 +166,8 @@ namespace SMBLibrary.Win32.Security
return authContext.IsGuest;
case GSSAttributeName.MachineName:
return authContext.WorkStation;
case GSSAttributeName.OSVersion:
return authContext.OSVersion;
case GSSAttributeName.SessionKey:
return SSPIHelper.GetSessionKey(authContext.ServerContext);
case GSSAttributeName.UserName: