文档介绍：tcpudp端口号(Tcpudp端口号)tcpudp端口号(Tcpudp端口号)TCPandUDPwith16bit(0~65535)monlyused:pressionprocess5remotejobentry7echo(Echo)stat17dailyquote18messageprotocol19charactergenerator20filetransferprotocol(defaultdata)21filetransferprotocol(control)essProtocol39resourcelocationprotocolFigure4142WINShostnameservice43"thenickname"whoisservice44MPM(messageprocessingmodule)signagreementThe45messageprocessingmoduleThe46messageprocessingmodule(defaultsendport)47NIFTP48digitalaudiobackgroundservice49TACACSLoginHostProtocol50RemoteMailCheckingProtocol51IMP(interfacemessageprocessor)ess58XNSmail59forpersonalfileserviceThe60isnotdefined61NImail?municationadapterservice63WHOIS+67bootstrapprotocolserver68bootstrapprotocolclient69filetransferprotocol70informationretrievalprotocol71remotejobservice72remotejobservice73remotejobservice74remotejobservice75anyprivatedialoutservice76distributedexternalobjectstore77anyprivateRJEservice78modifiedTCP79Finger(queryremotehostonlineuserinformation)workHypertextTransferProtocol(workprintingprotocol93devicecontrolprotocol94Tivoliobjectscheduling95SUPDUP96DIXIEprotocolspecification97fastRemoteVirtualFileProtocol98TAC(puter)protocol101usuallyfromsri-nic102iso-tsap103ISOMail104x400--ns109PostOffice110Pop3server(mailserver)111portmaporsunrpc113identityquery115SFTP117pathoruucp-worktimeprotocol(EXP)bios-Bios-Bios-Bios-SSN)143IMAPemail144NeWS-News153SGMP-SGMP158PCMAIL161SNMP-SNMP162SNMP-TRAP-0443securityservices456HackersParadise500sytek512Exec513login514shell-CMD515printer-spooler517talk518ntalk520EFS526tempo-newdate530Courier-RPC531Conference-news-wall540uucp-uucpd543klogin544kshell550new-rwho-new-who555StealthSpy(Phase)556remotefs-rfs_server600garcon666AttackFTP750Kerberos-(YAI)()1509StreamingServer1524ingreslock1600Shiv