Chris Grigsby

Chris Grigsby

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Writeups

Support - HackTheBox

2024, Nov 01    -    8 minute read

Today I’m doing a writeup for a Hack The Box box from TJ Null’s OSCP lab prep list. It is...

Monitored - HackTheBox

2024, Oct 29    -    6 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

ServMon - HackTheBox

2024, Oct 26    -    10 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

UpDown - HackTheBox

2024, Oct 23    -    10 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Active - HackTheBox

2024, Oct 20    -    3 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Cascade - HackTheBox

2024, Oct 17    -    10 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Forest - HackTheBox

2024, Oct 14    -    5 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Love - HackTheBox

2024, Oct 11    -    5 minute read

Today I’m doing a writeup for a Hack The Box box from LainKusanagi’s list of OSCP like machines. It is...

Mailing - HackTheBox

2024, Oct 08    -    8 minute read

Today I’m doing a writeup for a Hack The Box box from LainKusanagi’s list of OSCP like machines. It is...

Networked - HackTheBox

2024, Oct 05    -    7 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

OpenAdmin - HackTheBox

2024, Oct 02    -    6 minute read

Today I’m doing a writeup for a Hack The Box box from LainKusanagi’s list of OSCP like machines. It is...

Return - HackTheBox

2024, Sep 29    -    3 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Timelapse - HackTheBox

2024, Sep 27    -    6 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

LaVita - Proving Grounds

2024, Sep 24    -    5 minute read

Today I’m doing a writeup for a Proving Grounds box from both TJ Null’s OSCP lab prep listand LainKusanagi’s list...

Jacko - Proving Grounds

2024, Sep 21    -    5 minute read

Today I’m doing a writeup for a Proving Grounds box from both TJ Null’s OSCP lab prep listand LainKusanagi’s list...

DVR4 - Proving Grounds

2024, Sep 18    -    4 minute read

This is a writeup for a Proving Grounds box from both TJ Null’s OSCP lab prep listas well as LainKusanagi’s...

Detection - Proving Grounds

2024, Sep 15    -    2 minute read

Here’s a new box from Proving Grounds. It’s not on TJ Null’s OSCP list or LainKusanagi’s list, but it was...

Authby - Proving Grounds

2024, Sep 13    -    5 minute read

Today I’m doing a writeup for another Proving Grounds box from TJ Null’s OSCP lab prep listas well as LainKusanagi’s...

CVE-2023-6019 - Proving Grounds

2024, Sep 10    -    2 minute read

Here is a writeup for a Proving Grounds box called CVE-2023-6019, and it is rated Intermediate by Proving Grounds and...

Shenzi - Proving Grounds

2024, Sep 07    -    5 minute read

Today I’m doing a writeup for a Proving Grounds box from both TJ Null’s OSCP lab prep listand LainKusanagi’s list...

Access - Proving Grounds

2024, Sep 04    -    8 minute read

Today I’m doing a writeup for a Hack The Box box from both TJ Null’s OSCP lab prep listand LainKusanagi’s...

Hutch - Proving Grounds

2024, Sep 01    -    5 minute read

Ok, here’s a writeup of Craft2 from Proving Grounds. It is part of TJ Null’s OSCP lab prep list, and...

Nagoya - Proving Grounds

2024, Aug 30    -    13 minute read

Note: If you are attempting this box as part of OSCP prep, consider skipping it. I don’t believe it’s a...

Hokkaido - Proving Grounds

2024, Aug 27    -    9 minute read

Here’s a writeup for hokkaido, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines, notably on...

Kevin - Proving Grounds

2024, Aug 24    -    4 minute read

Alrighty, let’s get started with another Proving Grounds box from TJ Null’s OSCP lab prep listas well as LainKusanagi’s list...

Billyboss - Proving Grounds

2024, Aug 21    -    6 minute read

Here’s a writeup for Billyboss, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines. While this...

Internal - Proving Grounds

2024, Aug 18    -    4 minute read

Alright, here’s a writeup of Internal from Proving Grounds, and it is on both TJ Null’s OSCP lab prep list,...

Craft2 - Proving Grounds

2024, Aug 15    -    9 minute read

Ok, here’s a writeup of Craft2 from Proving Grounds. It is part of TJ Null’s OSCP lab prep list, and...

ZenPhoto - Proving Grounds

2024, Aug 13    -    3 minute read

Here’s a writeup for ZenPhoto, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines. get started...

Nukem - Proving Grounds

2024, Aug 10    -    5 minute read

Here’s a writeup for Nukem, an Intermediate Proving Grounds box I saw on the LainKusanagi list of OSCP like machines....

Roquefort - Proving Grounds

2024, Aug 07    -    4 minute read

Here’s a writeup for Roquefort, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines. While this...

QuackerJack - Proving Grounds

2024, Aug 04    -    4 minute read

This is a writeup for QuackerJack, which I saw on the LainKusanagi list of OSCP like machines. I kick things...

Snookums - Proving Grounds

2024, Aug 01    -    4 minute read

Today I’ll be doing a walkthrough for Snookums, an Intermediate Proving Grounds box I saw on the LainKusanagi list of...

Apex - Proving Grounds

2024, Jul 29    -    6 minute read

Here’s another writeup for Apex, an Intermediate Proving Grounds box I saw on the LainKusunagi list of OSCP like machines....

XposedAPI - Proving Grounds

2024, Jul 27    -    4 minute read

Here’s a writeup for XposedAPI, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines. While this...

Wombo - Proving Grounds

2024, Jul 24    -    3 minute read

Here’s box on the LainKusanagi list of OSCP like machines we have Wombo from Proving Grounds. This box is rated...

Peppo - Proving Grounds

2024, Jul 21    -    7 minute read

Here’s a writeup for Marketing, an Intermediate Proving Grounds box I saw on the LainKusunagi OSCP Prep List. I take...

Hunit - Proving Grounds

2024, Jul 18    -    5 minute read

Here’s another writeup for Apex, an Intermediate Proving Grounds box I saw on the LainKusanagi list of OSCP like machines....

Marketing - Proving Grounds

2024, Jul 15    -    7 minute read

Here’s a writeup for Marketing, an Intermediate Proving Grounds box I saw on the LainKusanagi list of OSCP like machines....

Sybaris - Proving Grounds

2024, Jul 13    -    4 minute read

Here’s a writeup for Sybaris, an Intermediate Proving Grounds box from the LainKusanagi list of OSCP like machines. While this...

Readys - Proving Grounds

2024, Jul 10    -    5 minute read

Here’s a writeup for Readys, an Intermediate Proving Grounds box I saw on the LainKusanagi list of OSCP like machines....

MZEEAV - Proving Grounds

2024, Jul 07    -    5 minute read

Here is a writeup for the MZEEAV lab on Proving Grounds which I found on another list from LainKusanagi’s list...

Flu - Proving Grounds

2024, Jul 04    -    2 minute read

Here is a writeup for the Flu lab on Proving Grounds. This one actually isn’t on TJ Null’s OSCP prep...

Law - Proving Grounds

2024, Jul 01    -    2 minute read

Here is a writeup for the Law lab on Proving Grounds, another box from TJ Null’s OSCP lab prep list....

Crane - Proving Grounds

2024, Jun 28    -    3 minute read

Here is a writeup for the Crane lab on Proving Grounds, another box from TJ Null’s OSCP lab prep list....

Press - Proving Grounds

2024, Jun 26    -    3 minute read

Here is a writeup for the Press lab on Proving Grounds, another box from TJ Null’s OSCP lab prep list....

Plum - Proving Grounds

2024, Jun 23    -    2 minute read

Here is a writeup for the Plum lab on Proving Grounds, another box from TJ Null’s OSCP lab prep list....

Pelican - Proving Grounds

2024, Jun 20    -    3 minute read

Alrighty, let’s get started with another Proving Grounds box from TJ Null’s OSCP lab prep list. It’s actually on LainKusanagi’s...

RubyDome - Proving Grounds

2024, Jun 17    -    4 minute read

Back with another Proving Grounds box from TJ Null’s OSCP lab prep list. This one is called “RubyDome” which could...

Exfiltrated - Proving Grounds

2024, Jun 14    -    5 minute read

Ok, still working through TJ Null’s OSCP lab prep list with another Proving Grounds box. This one is called “Exfiltrated.”...

Astronaut - Proving Grounds

2024, Jun 12    -    3 minute read

Ok we’re back with another Proving Grounds box, also part of TJ Null’s OSCP lab prep list. Let’s dive in...

Algernon - Proving Grounds

2024, Jun 09    -    2 minute read

Alright, this is a pretty quick writeup of Algernon from Proving Grounds, part of TJ Null’s OSCP lab prep list,...

Helpdesk - Proving Grounds

2024, Jun 06    -    2 minute read

Here’s another box from Proving Grounds called Helpdesk. It was recommended as part of TJ Null’s OSCP lab prep list...

Flimsy - Proving Grounds

2024, Jun 03    -    3 minute read

Here’s another relatively simple box from Proving Grounds called Flimsy. It turned out to be a decent reminder to be...

Codo - Proving Grounds

2024, Jun 01    -    3 minute read

This is a pretty simple box from Offensive Security’s Proving Grounds so I figured it would be a good place...

Panthera Jekyll by Christian Ezeani.