HTB-Beep Walkthrough

HTB-Beep Walkthrough

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Hack the box - beep

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namp 결과

┌──(root💀kali)-[/home/kali/Desktop]
└─# nmap -sV -sC -oN beep_nmap 10.10.10.7
Starting Nmap 7.91 ( https://nmap.org ) at 2021-06-05 10:07 EDT
Nmap scan report for 10.10.10.7
Host is up (0.26s latency).
Not shown: 988 closed ports
PORT      STATE SERVICE    VERSION
22/tcp    open  ssh        OpenSSH 4.3 (protocol 2.0)
| ssh-hostkey: 
|   1024 ad:ee:5a:bb:69:37:fb:27:af:b8:30:72:a0:f9:6f:53 (DSA)
|_  2048 bc:c6:73:59:13:a1:8a:4b:55:07:50:f6:65:1d:6d:0d (RSA)
25/tcp    open  smtp       Postfix smtpd
|_smtp-commands: beep.localdomain, PIPELINING, SIZE 10240000, VRFY, ETRN, ENHANCEDSTATUSCODES, 8BITMIME, DSN, 
80/tcp    open  http       Apache httpd 2.2.3
|_http-server-header: Apache/2.2.3 (CentOS)
|_http-title: Did not follow redirect to https://10.10.10.7/
110/tcp   open  pop3       Cyrus pop3d 2.3.7-Invoca-RPM-2.3.7-7.el5_6.4
|_pop3-capabilities: EXPIRE(NEVER) STLS IMPLEMENTATION(Cyrus POP3 server v2) RESP-CODES TOP USER APOP LOGIN-DELAY(0) AUTH-RESP-CODE PIPELINING UIDL
111/tcp   open  rpcbind    2 (RPC #100000)
| rpcinfo: 
|   program version    port/proto  service
|   100000  2            111/tcp   rpcbind
|   100000  2            111/udp   rpcbind
|   100024  1            875/udp   status
|_  100024  1            878/tcp   status
143/tcp   open  imap       Cyrus imapd 2.3.7-Invoca-RPM-2.3.7-7.el5_6.4
|_imap-capabilities: UIDPLUS Completed NAMESPACE RENAME OK THREAD=ORDEREDSUBJECT CATENATE X-NETSCAPE CONDSTORE STARTTLS IDLE UNSELECT LIST-SUBSCRIBED MAILBOX-REFERRALS THREAD=REFERENCES SORT URLAUTHA0001 ANNOTATEMORE ID RIGHTS=kxte IMAP4 SORT=MODSEQ BINARY MULTIAPPEND CHILDREN LISTEXT QUOTA IMAP4rev1 ACL NO LITERAL+ ATOMIC
443/tcp   open  ssl/https?
| ssl-cert: Subject: commonName=localhost.localdomain/organizationName=SomeOrganization/stateOrProvinceName=SomeState/countryName=--
| Not valid before: 2017-04-07T08:22:08
|_Not valid after:  2018-04-07T08:22:08
|_ssl-date: 2021-06-05T14:22:39+00:00; +11m55s from scanner time.
993/tcp   open  ssl/imap   Cyrus imapd
|_imap-capabilities: CAPABILITY
995/tcp   open  pop3       Cyrus pop3d
3306/tcp  open  mysql      MySQL (unauthorized)
|_ssl-cert: ERROR: Script execution failed (use -d to debug)
|_ssl-date: ERROR: Script execution failed (use -d to debug)
|_sslv2: ERROR: Script execution failed (use -d to debug)
|_tls-alpn: ERROR: Script execution failed (use -d to debug)
|_tls-nextprotoneg: ERROR: Script execution failed (use -d to debug)
4445/tcp  open  upnotifyp?
10000/tcp open  http       MiniServ 1.570 (Webmin httpd)
|_http-title: Site doesn't have a title (text/html; Charset=iso-8859-1).
Service Info: Hosts:  beep.localdomain, 127.0.0.1, example.com

Host script results:
|_clock-skew: 11m54s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 402.74 seconds

443 https 포트가 열려있는것을 확인 후 웹 접속

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Elastix exploit code 검색

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exploit-db 에서 취약점 발견 및 payload 확인

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코드 입력 결과 계정,패스워드 값 확인 가능

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22번 포트가 열려있는것을 확인하였으니 ssh 접속 시도

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ssh 접속 에러발견하여 구글 검색 후 접속 시 root 권한 획득

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