HackTheBox - Crossfit2

IppSec · Beginner ·🔐 Cybersecurity ·4y ago
00:00 - Intro 01:10 - Start of nmap and poking at website. Browser Developer Window shows WebSockets + Hostname 06:50 - Setting up full portscan and gobuster while we poke at the box, to always have recon running 09:10 - Ussing ffuf to fuzz for emails (Forgot to set header here, we look at it later) 11:20 - Playing with the websockets in BurpSuite, discovering SQL Injection 21:40 - Creating a python program to aid our SQL Injection 29:15 - SQL Injection: Enumerating information_schema to pull out table information 35:45 - Going back to test our previous ffuf to find out i forgot the header flag 42:00 - Using ffuf to fuzz parameters for the passwordreset php script and trying the token from Sql Injection 44:00 - Enumerating our SQL Users permissions and then including files 49:20 - RelayD configuration shows a new domain crossfit-club.htb, failing to sign up with an account 57:40 - Using grep to extract /api/ endoings from javascript files 1:03:00 - Discover the signup endpoint, only administrators can create accounts. 1:06:20 - Grabbing unbound secret keys which will let us create DNS Entries on the box 1:10:08 - Creating a domain name with unbound and then editing the Host header in the password reset 1:13:00 - Explaining the DNS Rebind attack to get around the server examining our DNS Name 1:19:30 - Start of XSS to have the user register an account for us 1:26:40 - Hitting the start of our XSS to debug, explain bypassing CORS based upon not escaping the period in the URL 1:34:20 - Changing our unbound request to use a domain name that bypasses CORS 1:37:15 - Appending a slash to the host header to bypass a regex 1:39:05 - The final XSS Payload to have an administrator create an account for us. Checking out the chat applicaiton 1:47:20 - Start of creating XSS to steal Direct Messages from chat application 1:51:00 - Creating a second account, so we can examine how DM's work in the chat application (use wireshark to do this) 1:54:50 - Finishing off the XSS Script
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27 HackTheBox - Mantis
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29 HackTheBox - Kotarak
HackTheBox - Kotarak
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30 HackTheBox - Enterprise
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32 HackTheBox - Minion
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33 VulnHub - Sokar
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34 VulnHub - Pinkys Palace v2
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35 HackTheBox - Inception
HackTheBox - Inception
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36 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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47 HackTheBox - Nightmarev2  - Speed Run/Unintended Solutions
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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
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Chapters (24)

Intro
1:10 Start of nmap and poking at website. Browser Developer Window shows WebSocket
6:50 Setting up full portscan and gobuster while we poke at the box, to always have
9:10 Ussing ffuf to fuzz for emails (Forgot to set header here, we look at it later
11:20 Playing with the websockets in BurpSuite, discovering SQL Injection
21:40 Creating a python program to aid our SQL Injection
29:15 SQL Injection: Enumerating information_schema to pull out table information
35:45 Going back to test our previous ffuf to find out i forgot the header flag
42:00 Using ffuf to fuzz parameters for the passwordreset php script and trying the
44:00 Enumerating our SQL Users permissions and then including files
49:20 RelayD configuration shows a new domain crossfit-club.htb, failing to sign up
57:40 Using grep to extract /api/ endoings from javascript files
1:03:00 Discover the signup endpoint, only administrators can create accounts.
1:06:20 Grabbing unbound secret keys which will let us create DNS Entries on the box
1:10:08 Creating a domain name with unbound and then editing the Host header in the pa
1:13:00 Explaining the DNS Rebind attack to get around the server examining our DNS Na
1:19:30 Start of XSS to have the user register an account for us
1:26:40 Hitting the start of our XSS to debug, explain bypassing CORS based upon not e
1:34:20 Changing our unbound request to use a domain name that bypasses CORS
1:37:15 Appending a slash to the host header to bypass a regex
1:39:05 The final XSS Payload to have an administrator create an account for us. Chec
1:47:20 Start of creating XSS to steal Direct Messages from chat application
1:51:00 Creating a second account, so we can examine how DM's work in the chat applic
1:54:50 Finishing off the XSS Script
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