HackTheBox - Flux Capacitor

IppSec · Intermediate ·🔐 Cybersecurity ·8y ago

Key Takeaways

Exploits HackTheBox Flux Capacitor using NMAP, Wireshark, and wfuzz to achieve command execution and reverse shell

Original Description

01:25 - Begin of recon 02:20 - Wiresharking NMAP to identify fingerprint 05:53 - Checking the WebPage 09:15 - Finding /sync and why web browser has a 403 12:45 - Using wfuzz to find what arguments /sync takes 15:45 - The actual wfuzz command 20:30 - Finding Bad Characters with wfuzz 24:51 - Getting command execution 32:00 - Getting a reverse shell 43:40 - Privesc to root abusing custom script #### Box Done 47:48 - Examining how NGINX/OpenResty was configured
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Uploads from IppSec · IppSec · 38 of 60

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1 HHC2016 - Analytics
HHC2016 - Analytics
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 2 HackTheBox - October
HackTheBox - October
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 3 HackTheBox - Arctic
HackTheBox - Arctic
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 4 HackTheBox - Brainfuck
HackTheBox - Brainfuck
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 5 HackTheBox - Bank
HackTheBox - Bank
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 6 HackTheBox - Joker
HackTheBox - Joker
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 7 HackTheBox - Lazy
HackTheBox - Lazy
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 8 Camp CTF 2015 - Bitterman
Camp CTF 2015 - Bitterman
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 9 HackTheBox - Devel
HackTheBox - Devel
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 10 Reversing Malicious Office Document (Macro) Emotet(?)
Reversing Malicious Office Document (Macro) Emotet(?)
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 11 HackTheBox - Granny and Grandpa
HackTheBox - Granny and Grandpa
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 12 HackTheBox - Pivoting Update: Granny and Grandpa
HackTheBox - Pivoting Update: Granny and Grandpa
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 13 HackTheBox - Optimum
HackTheBox - Optimum
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 14 HackTheBox - Charon
HackTheBox - Charon
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 15 HackTheBox - Sneaky
HackTheBox - Sneaky
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 16 HackTheBox - Holiday
HackTheBox - Holiday
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 17 HackTheBox - Europa
HackTheBox - Europa
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 18 Introduction to tmux
Introduction to tmux
IppSec
 19 HackTheBox - Blocky
HackTheBox - Blocky
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 20 HackTheBox - Nineveh
HackTheBox - Nineveh
IppSec
 21 HackTheBox - Jail
HackTheBox - Jail
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 22 HackTheBox - Blue
HackTheBox - Blue
IppSec
 23 HackTheBox - Calamity
HackTheBox - Calamity
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 24 HackTheBox - Shrek
HackTheBox - Shrek
IppSec
 25 HackTheBox - Mirai
HackTheBox - Mirai
IppSec
 26 HackTheBox - Shocker
HackTheBox - Shocker
IppSec
 27 HackTheBox - Mantis
HackTheBox - Mantis
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 28 HackTheBox - Node
HackTheBox - Node
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 29 HackTheBox - Kotarak
HackTheBox - Kotarak
IppSec
 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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 ▶ HackTheBox - Flux Capacitor
HackTheBox - Flux Capacitor
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 39 HackTheBox - Jeeves
HackTheBox - Jeeves
IppSec
 40 HackTheBox - Tally
HackTheBox - Tally
IppSec
 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
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
IppSec
 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
HackTheBox - Poison
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 56 HackTheBox - Canape
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
HackTheBox - Fighter
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 60 HackTheBox - Bounty
HackTheBox - Bounty
IppSec

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Chapters (11)

1:25 Begin of recon
2:20 Wiresharking NMAP to identify fingerprint
5:53 Checking the WebPage
9:15 Finding /sync and why web browser has a 403
12:45 Using wfuzz to find what arguments /sync takes
15:45 The actual wfuzz command
20:30 Finding Bad Characters with wfuzz
24:51 Getting command execution
32:00 Getting a reverse shell
43:40 Privesc to root abusing custom script
47:48 Examining how NGINX/OpenResty was configured
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