HackTheBox - Backdoor

IppSec · Beginner ·🔐 Cybersecurity ·4y ago
00:00 - Intro 00:50 - Start of nmap 02:10 - Starting WPSCAN 02:50 - There's no index.php in wp-content/plugins/, which lets us find a vulnerable plugin (eBook Download 1.1) 05:50 - Playing with the eBook Download LFI 07:45 - Doing a full nmap portscan 08:20 - Using the LFI to extract the process names with curling /proc and doing some cut/sed magic 10:15 - Downloading the cmdline for the first 1000 PID's 13:00 - Using find to show us files greater than a couple bytes to show us every valid PID 14:40 - Examining the final output, discovering screen running and gdb 16:00 - Using metasploit to exploit GDB 21:50 - Reverse shell returned, playing with screen to connect to the session 24:30 - Attaching to the root session, then digging into why this worked 31:40 - Digging into wpscan to see how to make it find this
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Uploads from IppSec · IppSec · 0 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
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 21 HackTheBox - Jail
HackTheBox - Jail
IppSec
 22 HackTheBox - Blue
HackTheBox - Blue
IppSec
 23 HackTheBox - Calamity
HackTheBox - Calamity
IppSec
 24 HackTheBox - Shrek
HackTheBox - Shrek
IppSec
 25 HackTheBox - Mirai
HackTheBox - Mirai
IppSec
 26 HackTheBox - Shocker
HackTheBox - Shocker
IppSec
 27 HackTheBox - Mantis
HackTheBox - Mantis
IppSec
 28 HackTheBox - Node
HackTheBox - Node
IppSec
 29 HackTheBox - Kotarak
HackTheBox - Kotarak
IppSec
 30 HackTheBox - Enterprise
HackTheBox - Enterprise
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 31 HackTheBox - Sense
HackTheBox - Sense
IppSec
 32 HackTheBox - Minion
HackTheBox - Minion
IppSec
 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
IppSec
 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
IppSec
 40 HackTheBox - Tally
HackTheBox - Tally
IppSec
 41 HackTheBox - CrimeStoppers
HackTheBox - CrimeStoppers
IppSec
 42 HackTheBox - Fulcrum
HackTheBox - Fulcrum
IppSec
 43 HackTheBox - Chatterbox
HackTheBox - Chatterbox
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 44 HackTheBox - Falafel
HackTheBox - Falafel
IppSec
 45 How To Create Empire Modules
How To Create Empire Modules
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 46 HackTheBox - Nightmare
HackTheBox - Nightmare
IppSec
 47 HackTheBox - Nightmarev2 - Speed Run/Unintended Solutions
HackTheBox - Nightmarev2 - Speed Run/Unintended Solutions
IppSec
 48 HackTheBox - Bart
HackTheBox - Bart
IppSec
 49 HackTheBox - Aragog
HackTheBox - Aragog
IppSec
 50 HackTheBox - Valentine
HackTheBox - Valentine
IppSec
 51 HackTheBox - Silo
HackTheBox - Silo
IppSec
 52 HackTheBox - Rabbit
HackTheBox - Rabbit
IppSec
 53 HackTheBox - Celestial
HackTheBox - Celestial
IppSec
 54 HackTheBox - Stratosphere
HackTheBox - Stratosphere
IppSec
 55 HackTheBox - Poison
HackTheBox - Poison
IppSec
 56 HackTheBox - Canape
HackTheBox - Canape
IppSec
 57 HackTheBox - Olympus
HackTheBox - Olympus
IppSec
 58 HackTheBox - Sunday
HackTheBox - Sunday
IppSec
 59 HackTheBox - Fighter
HackTheBox - Fighter
IppSec
 60 HackTheBox - Bounty
HackTheBox - Bounty
IppSec

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Chapters (14)

Intro
0:50 Start of nmap
2:10 Starting WPSCAN
2:50 There's no index.php in wp-content/plugins/, which lets us find a vulnerable p
5:50 Playing with the eBook Download LFI
7:45 Doing a full nmap portscan
8:20 Using the LFI to extract the process names with curling /proc and doing some c
10:15 Downloading the cmdline for the first 1000 PID's
13:00 Using find to show us files greater than a couple bytes to show us every valid
14:40 Examining the final output, discovering screen running and gdb
16:00 Using metasploit to exploit GDB
21:50 Reverse shell returned, playing with screen to connect to the session
24:30 Attaching to the root session, then digging into why this worked
31:40 Digging into wpscan to see how to make it find this
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