??????????????????????

??????????????У?????????????????????????????????????????????????е????????????????????в????????????????????????????????????????????????????
????DNS??53??UDP
????DNS????????(DomainNameSystem)????д??????????????????????ν??е??????????????
????????????
????????????DNS????
???????dns??????????
????????????????й????????
??????????汾??dns????????????????????????????????????????
??????????
?????????????dnsenum?? nslookup?? dig??fierce
???????namp?????nmap -Pn -sU -p53 --script dns* -v
????SMTP (25) TCP
????SMTP??Simple Mail Transfer Protocol?????????????Э?飬???????????????????????????????????????????????????????????
????????????
??????????????????????
???????VRFY???????б?
??????????汾?????????????????????????????????????????????
??????????
???????namp?????nmap -Pn -sS -p25 --script smtp* -v
????SNMP (161) UDP
?????????????Э?饗SNMP????????????????????????????????ò?Э?饗application layer protocol?????????????database schema??????????????
????????????
????????????????
???????MIB
??????????
?????????????snmpwalk??snmpenum.pl
????SSH (22) TCP
????SSH ? Secure Shell ????д???? IETF ??????С?饗Network Working Group?????????SSH ?????????ò?????????Э??
????????????
???????????
???????????汾??ssh???????汾?????????exp???в???
??????????
????????????hydra??medusa
????nmap?????nmap -Pn -sS -p22 --script ssh* -v
????????????putty??winscp
????SMB (445??137??139) TCP
????SMB(Server Message Block)???Э???????(Microsoft)??????(Intel)??1987???????Э?飬????????Microsoft???????Э?顣
????????????
???????繫???????smbЭ??????????
??????????
????msf??auxiliary/scanner/smb/smb_version??
????nmap?????smb-check-vulns
????FTP (21) TCP
????FTP ??File Transfer Protocol?????????Э?飩?????????????????“???Э??”??????Internet????????????????
????????????
??????????????anonymous:anonymous
??????????????????
???????????汾??ftp???????汾?????????exp???в???
??????????
????????????hydra??medusa
????nmap?????nmap -Pn -sS -p21 --script ftp* -v
????Telnet (23) TCP
????TelnetЭ????TCP/IPЭ?????е???????Internet????????????Э???????????
????????????
??????????????????
???????????汾??telnet????汾?????????exp???в???
??????????
????nmap?????telnet-brute.nse??telnet-encryption.nse??telnet-ntlm-info.nse
????TFTP (69) UDP
????TFTP??Trivial File Transfer Protocol???????????Э?飩??TCP/IPЭ?????е??????????????????????????м?????????Э?飬????????????????????????????
????????????
???????????????
????δ???????
???????????汾??tftp????汾?????????exp???в???
??????????
????nmap?????tftp-enum.nse
????RPC (111) TCP/UDP
????RPC??Remote Procedure Call Protocol??——?????????Э?飬??????????????????????????????????????????????????缼????Э?顣
????????????
???????????汾??RPCЭ??汾?????????exp???в???
???????rpc???
??????????
????nmap?????bitcoinrpc-info.nse??metasploit-msgrpc-brute.nse??metasploit-xmlrpc-brute.nse??msrpc-enum.nse??nessus-xmlrpc-brute.nse??rpcap-brute.nse??rpcap-info.nse??rpc-grind.nse??rpcinfo.nse??xmlrpc-methods.nse
????NTP (123) UDP
????NTP?????????Э??(Network Time Protocol)??????????????????и??????????????Э?顣
??????????
????nmap?????nmap -Pn -sS -p21 --script ntp* -v
????HTTP/HTTPs (443??80??8080??8443) TCP
?????????????Э?饗HTTP??HyperText Transfer Protocol)????????????????????????Э?顣???Э?????????????Э?飬?????????????????????????????????????
????mssql (1433) TCP
????ms SQL???????SQLServer?????????????????????????????????????????????????????????????????????????????????????????????????????????????ú?????????
????????????
???????????
??????????
????????????hydra
????nmap????? ms-sql-brute.nse??ms-sql-config.nse??ms-sql-dac.nse??ms-sql-dump-hashes.nse??ms-sql-empty-password.nse??ms-sql-hasdbaccess.nse??ms-sql-info.nse??ms-sql-ntlm-info.nse??ms-sql-query.nse??ms-sql-tables.nse??ms-sql-xp-cmdshell.nse
????mysql (3306) TCP
????MySQL???????????????????????????MySQL AB ??????????????? Oracle ???2????MySQL ?????е????????????????????? WEB ??÷??棬MySQL???? RDBMS (Relational Database Management System???????????????) ????????
????????????
???????????
??????????
????????????hydra
????Oracle (1521) TCP
????Oracle Database??????Oracle RDBMS??????Oracle???????????????????????????????????????????????????λ??????
????????????
???????????
???????????????
??????????
???????????Tnsver??Tnscmd
????nmap?????oracle-brute.nse??oracle-brute-stealth.nse??oracle-enum-users.nse??oracle-sid-brute.nse??oracle-tns-version.nse
????RDP (3389) TCP
???????????Э?饗RDP?? Remote Desktop Protocol??????????????multi-channel????Э?飬??????????????“???????”??????????????????????????????????“??????”????
????????????
???????????????
???????????繫???????exp???в???
??????????
????nmap?????rdp-enum-encryption.nse??rdp-vuln-ms12-020.nse
????SIP (5060)
????SIP??Session Initiation Protocol???????Э?飩????IETF??Internet Engineering Task Force?????????????????飩??????y?????Э?顣
??????????
????Sipflanker??Sipscan