求教！liunx下关闭端口的命令是什么？

求教！liunx下关闭端口的命令是什么？如Port 5800等。

看看端口是哪个服务打开的,然后关掉这个服务

我的机器受到攻击了！我不知道如何关闭！解决
1375/tcp open bytex
1376/tcp open ibm-pps
1377/tcp open cichlid
1378/tcp open elan
1379/tcp open dbreporter
1380/tcp open telesis-licman
1381/tcp open apple-licman
1383/tcp open gwha
1384/tcp open os-licman
1385/tcp open atex_elmd
1386/tcp open checksum
1387/tcp open cadsi-lm
1388/tcp open objective-dbc
1389/tcp open iclpv-dm
1390/tcp open iclpv-sc
1391/tcp open iclpv-sas
1392/tcp open iclpv-pm
1393/tcp open iclpv-nls
1394/tcp open iclpv-nlc
1395/tcp open iclpv-wsm
1396/tcp open dvl-activemail
1397/tcp open audio-activmail
1398/tcp open video-activmail
1399/tcp open cadkey-licman
1400/tcp open cadkey-tablet
1401/tcp open goldleaf-licman
1402/tcp open prm-sm-np
1403/tcp open prm-nm-np
1404/tcp open igi-lm
1405/tcp open ibm-res
1406/tcp open netlabs-lm
1407/tcp open dbsa-lm
1408/tcp open sophia-lm
1409/tcp open here-lm
1410/tcp open hiq
1411/tcp open af
1412/tcp open innosys
1413/tcp open innosys-acl
1414/tcp open ibm-mqseries
1415/tcp open dbstar
1416/tcp open novell-lu6.2
1417/tcp open timbuktu-srv1
1418/tcp open timbuktu-srv2
1419/tcp open timbuktu-srv3
1420/tcp open timbuktu-srv4
1421/tcp open gandalf-lm
1422/tcp open autodesk-lm
1423/tcp open essbase
1424/tcp open hybrid
1425/tcp open zion-lm
1426/tcp open sas-1
1427/tcp open mloadd
1428/tcp open informatik-lm
1429/tcp open nms
1430/tcp open tpdu
1431/tcp open rgtp
1432/tcp open blueberry-lm
1433/tcp open ms-sql-s
1434/tcp open ms-sql-m
1435/tcp open ibm-cics
1436/tcp open sas-2
1437/tcp open tabula
1438/tcp open eicon-server
1439/tcp open eicon-x25
1440/tcp open eicon-slp
1441/tcp open cadis-1
1442/tcp open cadis-2
1443/tcp open ies-lm
1444/tcp open marcam-lm
1445/tcp open proxima-lm
1446/tcp open ora-lm
1447/tcp open apri-lm
1448/tcp open oc-lm
1449/tcp open peport
1450/tcp open dwf
1451/tcp open infoman
1452/tcp open gtegsc-lm
1453/tcp open genie-lm
1454/tcp open interhdl_elmd
1455/tcp open esl-lm
1456/tcp open dca
1457/tcp open valisys-lm
1458/tcp open nrcabq-lm
1459/tcp open proshare1
1460/tcp open proshare2
1461/tcp open ibm_wrless_lan
1462/tcp open world-lm
1463/tcp open nucleus
1464/tcp open msl_lmd
1465/tcp open pipes

18000/tcp open biimenu
20005/tcp open btx
22273/tcp open wnn6
22289/tcp open wnn6_Cn
22305/tcp open wnn6_Kr
22321/tcp open wnn6_Tw
22370/tcp open hpnpd
26208/tcp open wnn6_DS
27374/tcp open subseven
27665/tcp open Trinoo_Master
31337/tcp open Elite
32770/tcp open sometimes-rpc3
32771/tcp open sometimes-rpc5
32772/tcp open sometimes-rpc7
32773/tcp open sometimes-rpc9
32774/tcp open sometimes-rpc11
32775/tcp open sometimes-rpc13
32776/tcp open sometimes-rpc15
32777/tcp open sometimes-rpc17
32778/tcp open sometimes-rpc19
32779/tcp open sometimes-rpc21
32780/tcp open sometimes-rpc23
32786/tcp open sometimes-rpc25
32787/tcp open sometimes-rpc27
43188/tcp open reachout
44442/tcp open coldfusion-auth
44443/tcp open coldfusion-auth
47557/tcp open dbbrowse
54320/tcp open bo2k
61439/tcp open netprowler-manager
61440/tcp open netprowler-manager2
61441/tcp open netprowler-sensor
65301/tcp open pcanywhere
1473/tcp open openmath
1474/tcp open telefinder
1475/tcp open taligent-lm
1476/tcp open clvm-cfg
1477/tcp open ms-sna-server
1478/tcp open ms-sna-base
1479/tcp open dberegister
1480/tcp open pacerforum
1481/tcp open airs
1482/tcp open miteksys-lm
1483/tcp open afs
1484/tcp open confluent
1485/tcp open lansource
1486/tcp open nms_topo_serv
1487/tcp open localinfosrvr
1488/tcp open docstor
1489/tcp open dmdocbroker
1490/tcp open insitu-conf
1491/tcp open anynetgateway
1492/tcp open stone-design-1
1493/tcp open netmap_lm
1494/tcp open citrix-ica
1495/tcp open cvc
1496/tcp open liberty-lm
1497/tcp open rfx-lm
1498/tcp open watcom-sql
1499/tcp open fhc
1500/tcp open vlsi-lm
1501/tcp open sas-3
1502/tcp open shivadiscovery
1503/tcp open imtc-mcs
1504/tcp open evb-elm
1505/tcp open funkproxy
1506/tcp open utcd
1507/tcp open symplex
1508/tcp open diagmond
1509/tcp open robcad-lm
1510/tcp open mvx-lm
1511/tcp open 3l-l1
1512/tcp open wins
1513/tcp open fujitsu-dtc
1514/tcp open fujitsu-dtcns
1515/tcp open ifor-protocol
1516/tcp open vpad
1517/tcp open vpac
1518/tcp open vpvd
1519/tcp op

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