internal static Transaction2QueryFSInformationResponse GetSubcommandResponse(SMB1Header header, Transaction2QueryFSInformationRequest subcommand, ISMBShare share, SMB1ConnectionState state) { SMB1Session session = state.GetSession(header.UID); if (share is FileSystemShare) { if (!((FileSystemShare)share).HasReadAccess(session.SecurityContext, @"\")) { state.LogToServer(Severity.Verbose, "QueryFileSystemInformation on '{0}' failed. User '{1}' was denied access.", share.Name, session.UserName); header.Status = NTStatus.STATUS_ACCESS_DENIED; return(null); } } Transaction2QueryFSInformationResponse response = new Transaction2QueryFSInformationResponse(); QueryFSInformation queryFSInformation; NTStatus queryStatus = SMB1FileStoreHelper.GetFileSystemInformation(out queryFSInformation, share.FileStore, subcommand.InformationLevel); if (queryStatus != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information level: {1}, NTStatus: {2}", share.Name, subcommand.InformationLevel, queryStatus); header.Status = queryStatus; return(null); } state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information level: {1}", share.Name, subcommand.InformationLevel); response.SetQueryFSInformation(queryFSInformation, header.UnicodeFlag); return(response); }
internal static Transaction2QueryFSInformationResponse GetSubcommandResponse(SMB1Header header, uint maxDataCount, Transaction2QueryFSInformationRequest subcommand, ISMBShare share, SMB1ConnectionState state) { SMB1Session session = state.GetSession(header.UID); if (share is FileSystemShare) { if (!((FileSystemShare)share).HasReadAccess(session.SecurityContext, @"\")) { state.LogToServer(Severity.Verbose, "QueryFileSystemInformation on '{0}' failed. User '{1}' was denied access.", share.Name, session.UserName); header.Status = NTStatus.STATUS_ACCESS_DENIED; return(null); } } Transaction2QueryFSInformationResponse response = new Transaction2QueryFSInformationResponse(); if (subcommand.IsPassthroughInformationLevel) { FileSystemInformation fileSystemInfo; NTStatus status = share.FileStore.GetFileSystemInformation(out fileSystemInfo, subcommand.FileSystemInformationClass); if (status != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information class: {1}, NTStatus: {2}", share.Name, subcommand.FileSystemInformationClass, status); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information class: {1}", share.Name, subcommand.FileSystemInformationClass); response.SetFileSystemInformation(fileSystemInfo); } else { QueryFSInformation queryFSInformation; NTStatus status = SMB1FileStoreHelper.GetFileSystemInformation(out queryFSInformation, share.FileStore, subcommand.QueryFSInformationLevel); if (status != NTStatus.STATUS_SUCCESS) { state.LogToServer(Severity.Verbose, "GetFileSystemInformation on '{0}' failed. Information level: {1}, NTStatus: {2}", share.Name, subcommand.QueryFSInformationLevel, status); header.Status = status; return(null); } state.LogToServer(Severity.Information, "GetFileSystemInformation on '{0}' succeeded. Information level: {1}", share.Name, subcommand.QueryFSInformationLevel); response.SetQueryFSInformation(queryFSInformation, header.UnicodeFlag); } if (response.InformationBytes.Length > maxDataCount) { header.Status = NTStatus.STATUS_BUFFER_OVERFLOW; response.InformationBytes = ByteReader.ReadBytes(response.InformationBytes, 0, (int)maxDataCount); } return(response); }