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Server: SMB1: Added support for pass-through Information Levels
This commit is contained in:
Tal Aloni
parent
2b14375876
commit
c1210d57bc
3 changed files with 154 additions and 47 deletions
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@ -35,6 +35,7 @@ namespace SMBLibrary.Server.SMB1
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Capabilities.RpcRemoteApi |
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Capabilities.NTStatusCode |
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Capabilities.NTFind |
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Capabilities.InfoLevelPassthrough |
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Capabilities.LargeRead |
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Capabilities.LargeWrite;
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response.SystemTime = DateTime.UtcNow;
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@ -67,6 +68,7 @@ namespace SMBLibrary.Server.SMB1
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Capabilities.RpcRemoteApi |
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Capabilities.NTStatusCode |
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Capabilities.NTFind |
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Capabilities.InfoLevelPassthrough |
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Capabilities.LargeRead |
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Capabilities.LargeWrite |
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Capabilities.ExtendedSecurity;
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@ -29,6 +29,21 @@ namespace SMBLibrary.Server.SMB1
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return returnStatus;
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}
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public static NTStatus GetFileInformation(out FileInformation result, INTFileStore fileStore, string path, FileInformationClass informationClass, SecurityContext securityContext)
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{
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object handle;
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FileStatus fileStatus;
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NTStatus openStatus = fileStore.CreateFile(out handle, out fileStatus, path, (AccessMask)FileAccessMask.FILE_READ_ATTRIBUTES, 0, ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE, CreateDisposition.FILE_OPEN, 0, securityContext);
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if (openStatus != NTStatus.STATUS_SUCCESS)
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{
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result = null;
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return openStatus;
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}
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NTStatus returnStatus = fileStore.GetFileInformation(out result, handle, informationClass);
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fileStore.CloseFile(handle);
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return returnStatus;
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}
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public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, object handle, QueryInformationLevel informationLevel)
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{
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result = null;
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@ -145,16 +145,32 @@ namespace SMBLibrary.Server.SMB1
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}
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Transaction2QueryFSInformationResponse response = new Transaction2QueryFSInformationResponse();
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QueryFSInformation queryFSInformation;
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NTStatus queryStatus = SMB1FileStoreHelper.GetFileSystemInformation(out queryFSInformation, share.FileStore, subcommand.QueryFSInformationLevel);
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if (queryStatus != NTStatus.STATUS_SUCCESS)
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if (subcommand.IsPassthroughInformationLevel)
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{
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state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information level: {1}, NTStatus: {2}", share.Name, subcommand.QueryFSInformationLevel, queryStatus);
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header.Status = queryStatus;
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return null;
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FileSystemInformation fileSystemInfo;
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NTStatus status = share.FileStore.GetFileSystemInformation(out fileSystemInfo, subcommand.FileSystemInformationClass);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information class: {1}, NTStatus: {2}", share.Name, subcommand.FileSystemInformationClass, status);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information class: {1}", share.Name, subcommand.FileSystemInformationClass);
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response.SetFileSystemInformation(fileSystemInfo);
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}
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else
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{
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QueryFSInformation queryFSInformation;
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NTStatus status = SMB1FileStoreHelper.GetFileSystemInformation(out queryFSInformation, share.FileStore, subcommand.QueryFSInformationLevel);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information level: {1}, NTStatus: {2}", share.Name, subcommand.QueryFSInformationLevel, status);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information level: {1}", share.Name, subcommand.QueryFSInformationLevel);
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response.SetQueryFSInformation(queryFSInformation, header.UnicodeFlag);
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}
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state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information level: {1}", share.Name, subcommand.QueryFSInformationLevel);
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response.SetQueryFSInformation(queryFSInformation, header.UnicodeFlag);
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return response;
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}
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@ -178,16 +194,37 @@ namespace SMBLibrary.Server.SMB1
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}
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Transaction2QueryPathInformationResponse response = new Transaction2QueryPathInformationResponse();
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QueryInformation queryInformation;
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NTStatus queryStatus = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, path, subcommand.QueryInformationLevel, session.SecurityContext);
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if (queryStatus != NTStatus.STATUS_SUCCESS)
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if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass != FileInformationClass.FileAllInformation)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}", share.Name, path, subcommand.QueryInformationLevel, queryStatus);
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header.Status = queryStatus;
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return null;
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FileInformation fileInfo;
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NTStatus status = SMB1FileStoreHelper.GetFileInformation(out fileInfo, share.FileStore, path, subcommand.FileInformationClass, session.SecurityContext);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: {3}", share.Name, path, subcommand.FileInformationClass, status);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information class: {2}", share.Name, path, subcommand.FileInformationClass);
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response.SetFileInformation(fileInfo);
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}
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else
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{
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// The FILE_ALL_INFORMATION structure described in [MS-FSCC], is NOT used by [MS-SMB]
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if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass == FileInformationClass.FileAllInformation)
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{
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subcommand.QueryInformationLevel = QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO;
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}
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QueryInformation queryInformation;
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NTStatus status = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, path, subcommand.QueryInformationLevel, session.SecurityContext);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}", share.Name, path, subcommand.QueryInformationLevel, status);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}", share.Name, path, subcommand.QueryInformationLevel);
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response.SetQueryInformation(queryInformation);
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}", share.Name, path, subcommand.QueryInformationLevel);
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response.SetQueryInformation(queryInformation);
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return response;
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}
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@ -213,16 +250,37 @@ namespace SMBLibrary.Server.SMB1
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}
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Transaction2QueryFileInformationResponse response = new Transaction2QueryFileInformationResponse();
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QueryInformation queryInformation;
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NTStatus queryStatus = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, openFile.Handle, subcommand.QueryInformationLevel);
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if (queryStatus != NTStatus.STATUS_SUCCESS)
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if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass != FileInformationClass.FileAllInformation)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.QueryInformationLevel, queryStatus, subcommand.FID);
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header.Status = queryStatus;
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return null;
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FileInformation fileInfo;
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NTStatus status = share.FileStore.GetFileInformation(out fileInfo, openFile.Handle, subcommand.FileInformationClass);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.FileInformationClass, status, subcommand.FID);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information class: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.FileInformationClass, subcommand.FID);
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response.SetFileInformation(fileInfo);
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}
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else
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{
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// The FILE_ALL_INFORMATION structure described in [MS-FSCC], is NOT used by [MS-SMB]
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if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass == FileInformationClass.FileAllInformation)
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{
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subcommand.QueryInformationLevel = QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO;
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}
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QueryInformation queryInformation;
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NTStatus status = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, openFile.Handle, subcommand.QueryInformationLevel);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.QueryInformationLevel, status, subcommand.FID);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.QueryInformationLevel, subcommand.FID);
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response.SetQueryInformation(queryInformation);
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}
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state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.QueryInformationLevel, subcommand.FID);
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response.SetQueryInformation(queryInformation);
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return response;
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}
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@ -247,32 +305,64 @@ namespace SMBLibrary.Server.SMB1
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}
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}
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SetInformation information;
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try
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if (subcommand.IsPassthroughInformationLevel)
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{
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information = SetInformation.GetSetInformation(subcommand.InformationBytes, subcommand.SetInformationLevel);
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}
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catch(UnsupportedInformationLevelException)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: STATUS_OS2_INVALID_LEVEL.", share.Name, openFile.Path, subcommand.SetInformationLevel);
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header.Status = NTStatus.STATUS_OS2_INVALID_LEVEL;
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return null;
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}
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catch(Exception)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: STATUS_INVALID_PARAMETER.", share.Name, openFile.Path, subcommand.SetInformationLevel);
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header.Status = NTStatus.STATUS_INVALID_PARAMETER;
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return null;
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}
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FileInformation fileInfo;
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try
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{
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fileInfo = FileInformation.GetFileInformation(subcommand.InformationBytes, 0, subcommand.FileInformationClass);
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}
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catch (UnsupportedInformationLevelException)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: STATUS_OS2_INVALID_LEVEL.", share.Name, openFile.Path, subcommand.FileInformationClass);
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header.Status = NTStatus.STATUS_OS2_INVALID_LEVEL;
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return null;
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}
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catch (Exception)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: STATUS_INVALID_PARAMETER.", share.Name, openFile.Path, subcommand.FileInformationClass);
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header.Status = NTStatus.STATUS_INVALID_PARAMETER;
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return null;
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}
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NTStatus status = SMB1FileStoreHelper.SetFileInformation(share.FileStore, openFile.Handle, information);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.SetInformationLevel, status, subcommand.FID);
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header.Status = status;
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return null;
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NTStatus status = share.FileStore.SetFileInformation(openFile.Handle, fileInfo);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.FileInformationClass, status, subcommand.FID);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "SetFileInformation on '{0}{1}' succeeded. Information class: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.FileInformationClass, subcommand.FID);
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}
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else
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{
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SetInformation information;
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try
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{
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information = SetInformation.GetSetInformation(subcommand.InformationBytes, subcommand.SetInformationLevel);
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}
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catch (UnsupportedInformationLevelException)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: STATUS_OS2_INVALID_LEVEL.", share.Name, openFile.Path, subcommand.SetInformationLevel);
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header.Status = NTStatus.STATUS_OS2_INVALID_LEVEL;
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return null;
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}
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catch (Exception)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: STATUS_INVALID_PARAMETER.", share.Name, openFile.Path, subcommand.SetInformationLevel);
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header.Status = NTStatus.STATUS_INVALID_PARAMETER;
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return null;
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}
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NTStatus status = SMB1FileStoreHelper.SetFileInformation(share.FileStore, openFile.Handle, information);
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if (status != NTStatus.STATUS_SUCCESS)
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{
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state.LogToServer(Severity.Verbose, "SetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}. (FID: {4})", share.Name, openFile.Path, subcommand.SetInformationLevel, status, subcommand.FID);
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header.Status = status;
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return null;
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}
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state.LogToServer(Severity.Information, "SetFileInformation on '{0}{1}' succeeded. Information level: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.SetInformationLevel, subcommand.FID);
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}
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state.LogToServer(Severity.Information, "SetFileInformation on '{0}{1}' succeeded. Information level: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.SetInformationLevel, subcommand.FID);
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Transaction2SetFileInformationResponse response = new Transaction2SetFileInformationResponse();
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return response;
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}
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