internal static Transaction2QueryFileInformationResponse GetSubcommandResponse(SMB1Header header, Transaction2QueryFileInformationRequest subcommand, ISMBShare share, SMB1ConnectionState state) { SMB1Session session = state.GetSession(header.UID); OpenFileObject openFile = session.GetOpenFileObject(subcommand.FID); if (openFile == null) { header.Status = NTStatus.STATUS_INVALID_HANDLE; return(null); } if (share is FileSystemShare) { if (!((FileSystemShare)share).HasReadAccess(session.SecurityContext, openFile.Path)) { state.LogToServer(Severity.Verbose, "QueryFileInformation on '{0}{1}' failed. User '{2}' was denied access.", share.Name, openFile.Path, session.UserName); header.Status = NTStatus.STATUS_ACCESS_DENIED; return(null); } } Transaction2QueryFileInformationResponse response = new Transaction2QueryFileInformationResponse(); QueryInformation queryInformation; NTStatus queryStatus = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, openFile.Handle, subcommand.InformationLevel); if (queryStatus != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}", share.Name, openFile.Path, subcommand.InformationLevel, queryStatus); header.Status = queryStatus; return(null); } state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}", share.Name, openFile.Path, subcommand.InformationLevel); response.SetQueryInformation(queryInformation); return(response); }
internal static Transaction2QueryFileInformationResponse GetSubcommandResponse(SMB1Header header, Transaction2QueryFileInformationRequest subcommand, ISMBShare share, SMB1ConnectionState state) { SMB1Session session = state.GetSession(header.UID); OpenFileObject openFile = session.GetOpenFileObject(subcommand.FID); if (openFile == null) { state.LogToServer(Severity.Verbose, "QueryFileInformation failed. Invalid FID. (UID: {0}, TID: {1}, FID: {2})", header.UID, header.TID, subcommand.FID); header.Status = NTStatus.STATUS_INVALID_HANDLE; return(null); } if (share is FileSystemShare) { if (!((FileSystemShare)share).HasReadAccess(session.SecurityContext, openFile.Path)) { state.LogToServer(Severity.Verbose, "QueryFileInformation on '{0}{1}' failed. User '{2}' was denied access.", share.Name, openFile.Path, session.UserName); header.Status = NTStatus.STATUS_ACCESS_DENIED; return(null); } } Transaction2QueryFileInformationResponse response = new Transaction2QueryFileInformationResponse(); if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass != FileInformationClass.FileAllInformation) { FileInformation fileInfo; NTStatus status = share.FileStore.GetFileInformation(out fileInfo, openFile.Handle, subcommand.FileInformationClass); if (status != NTStatus.STATUS_SUCCESS) { 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); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information class: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.FileInformationClass, subcommand.FID); response.SetFileInformation(fileInfo); } else { // The FILE_ALL_INFORMATION structure described in [MS-FSCC], is NOT used by [MS-SMB] if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass == FileInformationClass.FileAllInformation) { subcommand.QueryInformationLevel = QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO; } QueryInformation queryInformation; NTStatus status = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, openFile.Handle, subcommand.QueryInformationLevel); if (status != NTStatus.STATUS_SUCCESS) { 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); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}. (FID: {3})", share.Name, openFile.Path, subcommand.QueryInformationLevel, subcommand.FID); response.SetQueryInformation(queryInformation); } return(response); }
internal static Transaction2QueryPathInformationResponse GetSubcommandResponse(SMB1Header header, Transaction2QueryPathInformationRequest subcommand, ISMBShare share, SMB1ConnectionState state) { SMB1Session session = state.GetSession(header.UID); string path = subcommand.FileName; if (!path.StartsWith(@"\")) { path = @"\" + path; } if (share is FileSystemShare) { if (!((FileSystemShare)share).HasReadAccess(session.SecurityContext, path)) { state.LogToServer(Severity.Verbose, "QueryPathInformation on '{0}{1}' failed. User '{2}' was denied access.", share.Name, path, session.UserName); header.Status = NTStatus.STATUS_ACCESS_DENIED; return(null); } } Transaction2QueryPathInformationResponse response = new Transaction2QueryPathInformationResponse(); if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass != FileInformationClass.FileAllInformation) { FileInformation fileInfo; NTStatus status = SMB1FileStoreHelper.GetFileInformation(out fileInfo, share.FileStore, path, subcommand.FileInformationClass, session.SecurityContext); if (status != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information class: {2}, NTStatus: {3}", share.Name, path, subcommand.FileInformationClass, status); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information class: {2}", share.Name, path, subcommand.FileInformationClass); response.SetFileInformation(fileInfo); } else { // The FILE_ALL_INFORMATION structure described in [MS-FSCC], is NOT used by [MS-SMB] if (subcommand.IsPassthroughInformationLevel && subcommand.FileInformationClass == FileInformationClass.FileAllInformation) { subcommand.QueryInformationLevel = QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO; } QueryInformation queryInformation; NTStatus status = SMB1FileStoreHelper.GetFileInformation(out queryInformation, share.FileStore, path, subcommand.QueryInformationLevel, session.SecurityContext); if (status != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileInformation on '{0}{1}' failed. Information level: {2}, NTStatus: {3}", share.Name, path, subcommand.QueryInformationLevel, status); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileInformation on '{0}{1}' succeeded. Information level: {2}", share.Name, path, subcommand.QueryInformationLevel); response.SetQueryInformation(queryInformation); } return(response); }