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SessionSetupHelper: Added OS version information to log message

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Tal Aloni 2017-03-13 19:51:58 +02:00
parent 97326c311a
commit a607700690
2 changed files with 14 additions and 9 deletions
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15
SMBLibrary/Server/SMB1/SessionSetupHelper.cs
View file

@ -29,22 +29,23 @@ namespace SMBLibrary.Server.SMB1
header.Status = securityProvider.NTLMAuthenticate(state.AuthenticationContext, message);
if (header.Status != NTStatus.STATUS_SUCCESS)
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), NTStatus: {3}", message.UserName, message.DomainName, message.WorkStation, header.Status);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', OS: '{2}'), NTStatus: {3}", request.AccountName, request.PrimaryDomain, request.NativeOS, header.Status);
return new ErrorResponse(request.CommandName);
}
string osVersion = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.OSVersion) as string;
byte[] sessionKey = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.SessionKey) as byte[];
object accessToken = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.AccessToken);
bool? isGuest = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.IsGuest) as bool?;
SMB1Session session;
if (!isGuest.HasValue || !isGuest.Value)
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}').", message.UserName, message.DomainName, message.WorkStation);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}', OS version: '{3}').", message.UserName, message.DomainName, message.WorkStation, osVersion);
session = state.CreateSession(message.UserName, message.WorkStation, sessionKey, accessToken);
}
else
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), logged in as guest.", message.UserName, message.DomainName, message.WorkStation);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}', OS version: '{3}'), logged in as guest.", message.UserName, message.DomainName, message.WorkStation, osVersion);
session = state.CreateSession("Guest", message.WorkStation, sessionKey, accessToken);
response.Action = SessionSetupAction.SetupGuest;
}
@ -83,7 +84,8 @@ namespace SMBLibrary.Server.SMB1
string userName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.UserName) as string;
string domainName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.DomainName) as string;
string machineName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.MachineName) as string;
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), NTStatus: {3}", userName, domainName, machineName, status);
string osVersion = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.OSVersion) as string;
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}', OS version: '{3}'), NTStatus: {4}", userName, domainName, machineName, osVersion, status);
header.Status = status;
return new ErrorResponse(request.CommandName);
}
@ -114,17 +116,18 @@ namespace SMBLibrary.Server.SMB1
string userName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.UserName) as string;
string domainName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.DomainName) as string;
string machineName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.MachineName) as string;
string osVersion = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.OSVersion) as string;
byte[] sessionKey = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.SessionKey) as byte[];
object accessToken = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.AccessToken);
bool? isGuest = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.IsGuest) as bool?;
if (!isGuest.HasValue || !isGuest.Value)
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}').", userName, domainName, machineName);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}', OS version: '{3}').", userName, domainName, machineName, osVersion);
state.CreateSession(header.UID, userName, machineName, sessionKey, accessToken);
}
else
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), logged in as guest.", userName, domainName, machineName);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}', OS version: '{3}'), logged in as guest.", userName, domainName, machineName, osVersion);
state.CreateSession(header.UID, "Guest", machineName, sessionKey, accessToken);
response.Action = SessionSetupAction.SetupGuest;
}

8
SMBLibrary/Server/SMB2/SessionSetupHelper.cs
View file

@ -29,7 +29,8 @@ namespace SMBLibrary.Server.SMB2
string userName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.UserName) as string;
string domainName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.DomainName) as string;
string machineName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.MachineName) as string;
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), NTStatus: {3}", userName, domainName, machineName, status);
string osVersion = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.OSVersion) as string;
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}', OS version: '{3}'), NTStatus: {4}", userName, domainName, machineName, osVersion, status);
return new ErrorResponse(request.CommandName, status);
}
@ -58,17 +59,18 @@ namespace SMBLibrary.Server.SMB2
string userName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.UserName) as string;
string domainName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.DomainName) as string;
string machineName = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.MachineName) as string;
string osVersion = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.OSVersion) as string;
byte[] sessionKey = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.SessionKey) as byte[];
object accessToken = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.AccessToken);
bool? isGuest = securityProvider.GetContextAttribute(state.AuthenticationContext, GSSAttributeName.IsGuest) as bool?;
if (!isGuest.HasValue || !isGuest.Value)
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}').", userName, domainName, machineName);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' authenticated successfully (Domain: '{1}', Workstation: '{2}', OS version: '{3}').", userName, domainName, machineName, osVersion);
state.CreateSession(request.Header.SessionID, userName, machineName, sessionKey, accessToken);
}
else
{
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}'), logged in as guest.", userName, domainName, machineName);
state.LogToServer(Severity.Information, "Session Setup: User '{0}' failed authentication (Domain: '{1}', Workstation: '{2}', OS version: '{3}'), logged in as guest.", userName, domainName, machineName, osVersion);
state.CreateSession(request.Header.SessionID, "Guest", machineName, sessionKey, accessToken);
response.SessionFlags = SessionFlags.IsGuest;
}