HackTheBox - Multimaster

IppSec · Beginner ·🔐 Cybersecurity ·5y ago

Key Takeaways

Enumerates KRB/LDAP/SMB on HackTheBox - Multimaster

Original Description

00:00 - Intro 01:00 - Begin of nmap, going over what videos show KRB/LDAP/SMB enumeration 04:30 - Checking out the web page, finding an API that allows us to search employees 08:45 - Extracting usernames from the database using the above API 11:45 - Using wfuzz to fuzz this endpoing and discover there's a WAF that blocks us on BruteFoce and special characters 18:15 - Sending wfuzz to burpsuite so we can see why the page is giving us an HTTP 415 (hint: Its content-type!) 21:00 - Using unicode to bypass the bad character list, then launching a super slow SQLMap that never finishes 25:30 - While SQLMap runs, lets manually exploit this 28:15 - Found a union injection! Start of creating a Python Script, tons of issues around getting Request to send unicode 35:30 - Basic script is done, we can now send unicode data via python - Then convert to use the Cmd Module 41:00 - CmdLoop done, we can now send raw queries to the database. Lets make an option to do union injection 44:10 - Script now makes it easy to run UNION Commands and get the output, running through some basic MSSQL Injection to get data from the server 47:15 - Extracting database information (Table Names) 51:30 - Extracting Usernames and hashes from the Logins table, then cracking the passwords 01:01:15 - Performing a RID BruteForce via MS-SQL, getting and explaining the SID of Administrator. Then adding BruteForcing to our script 1:18:25 - Bruteforcing RID's to discover more usernames 1:23:08 - Using Evil-WinRM to get a shell as Tushikikatomo, then running WinPEAS and BloodHound to enumerate Active Directory 1:39:00 - Resetting the Neo4j Password Bloodhound uses by deleting auth dbms file 1:45:45 - Discovering a VS Code is running, and some random ports keep opening up. Debug ports? Downloading CEFDebug then running 1:53:34 - Testing CEF exploit with ping, then create a powershell cradle. Edit Nishang to bypass AMSI 1:58:10 - Shell returned as CYORK 2:01:00 - Discover a DLL in the web directory, run string
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Playlist

Uploads from IppSec · IppSec · 0 of 60

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2 HackTheBox - October
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3 HackTheBox - Arctic
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4 HackTheBox - Brainfuck
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5 HackTheBox - Bank
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13 HackTheBox - Optimum
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14 HackTheBox - Charon
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17 HackTheBox - Europa
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18 Introduction to tmux
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19 HackTheBox - Blocky
HackTheBox - Blocky
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20 HackTheBox - Nineveh
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21 HackTheBox - Jail
HackTheBox - Jail
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22 HackTheBox - Blue
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23 HackTheBox - Calamity
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24 HackTheBox - Shrek
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25 HackTheBox - Mirai
HackTheBox - Mirai
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26 HackTheBox - Shocker
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27 HackTheBox - Mantis
HackTheBox - Mantis
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28 HackTheBox - Node
HackTheBox - Node
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29 HackTheBox - Kotarak
HackTheBox - Kotarak
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30 HackTheBox - Enterprise
HackTheBox - Enterprise
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31 HackTheBox - Sense
HackTheBox - Sense
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32 HackTheBox - Minion
HackTheBox - Minion
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33 VulnHub - Sokar
VulnHub - Sokar
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34 VulnHub - Pinkys Palace v2
VulnHub - Pinkys Palace v2
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35 HackTheBox - Inception
HackTheBox - Inception
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36 Vulnhub - Trollcave 1.2
Vulnhub - Trollcave 1.2
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37 HackTheBox - Ariekei
HackTheBox - Ariekei
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38 HackTheBox - Flux Capacitor
HackTheBox - Flux Capacitor
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39 HackTheBox - Jeeves
HackTheBox - Jeeves
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40 HackTheBox - Tally
HackTheBox - Tally
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41 HackTheBox - CrimeStoppers
HackTheBox - CrimeStoppers
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42 HackTheBox - Fulcrum
HackTheBox - Fulcrum
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43 HackTheBox - Chatterbox
HackTheBox - Chatterbox
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44 HackTheBox - Falafel
HackTheBox - Falafel
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45 How To Create Empire Modules
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46 HackTheBox - Nightmare
HackTheBox - Nightmare
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47 HackTheBox - Nightmarev2  - Speed Run/Unintended Solutions
HackTheBox - Nightmarev2 - Speed Run/Unintended Solutions
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48 HackTheBox - Bart
HackTheBox - Bart
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49 HackTheBox -  Aragog
HackTheBox - Aragog
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50 HackTheBox - Valentine
HackTheBox - Valentine
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51 HackTheBox - Silo
HackTheBox - Silo
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52 HackTheBox - Rabbit
HackTheBox - Rabbit
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53 HackTheBox - Celestial
HackTheBox - Celestial
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54 HackTheBox - Stratosphere
HackTheBox - Stratosphere
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55 HackTheBox - Poison
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56 HackTheBox - Canape
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57 HackTheBox - Olympus
HackTheBox - Olympus
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58 HackTheBox - Sunday
HackTheBox - Sunday
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59 HackTheBox - Fighter
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60 HackTheBox - Bounty
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Chapters (22)

Intro
1:00 Begin of nmap, going over what videos show KRB/LDAP/SMB enumeration
4:30 Checking out the web page, finding an API that allows us to search employees
8:45 Extracting usernames from the database using the above API
11:45 Using wfuzz to fuzz this endpoing and discover there's a WAF that blocks us on
18:15 Sending wfuzz to burpsuite so we can see why the page is giving us an HTTP 415
21:00 Using unicode to bypass the bad character list, then launching a super slow SQ
25:30 While SQLMap runs, lets manually exploit this
28:15 Found a union injection! Start of creating a Python Script, tons of issues aro
35:30 Basic script is done, we can now send unicode data via python - Then convert t
41:00 CmdLoop done, we can now send raw queries to the database. Lets make an optio
44:10 Script now makes it easy to run UNION Commands and get the output, running thr
47:15 Extracting database information (Table Names)
51:30 Extracting Usernames and hashes from the Logins table, then cracking the passw
1:01:15 Performing a RID BruteForce via MS-SQL, getting and explaining the SID of Admi
1:18:25 Bruteforcing RID's to discover more usernames
1:23:08 Using Evil-WinRM to get a shell as Tushikikatomo, then running WinPEAS and Blo
1:39:00 Resetting the Neo4j Password Bloodhound uses by deleting auth dbms file
1:45:45 Discovering a VS Code is running, and some random ports keep opening up. Debu
1:53:34 Testing CEF exploit with ping, then create a powershell cradle. Edit Nishang t
1:58:10 Shell returned as CYORK
2:01:00 Discover a DLL in the web directory, run string
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