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Julian Runnels

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InfoSec Write-ups

Abusing NTLM Relay and Pass-The-Hash for Admin

These techniques still hold their own in modern networks.

Aug 12, 2021

Abusing NTLM Relay and Pass-The-Hash for Admin

Aug 12, 2021

Basics of Web Application Testing — Cookies and Sessions

Reviewing cookie functionality, attacks and protections for web penetration testing.

Jul 3, 2022

Basics of Web Application Testing — Cookies and Sessions

Jul 3, 2022

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Published in
InfoSec Write-ups

Bypassing VPN MFA During a Pentest via Duo Inline Self-Enrollment

Exploiting small configuration opportunities to bypass strong security.

Mar 20, 2021

Bypassing VPN MFA During a Pentest via Duo Inline Self-Enrollment

Mar 20, 2021

Published in
InfoSec Write-ups

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 3

This is the final part of my SANS Holiday Hack write-up covering Objectives 9–11.

Jan 21, 2021

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 3

Jan 21, 2021

Published in
InfoSec Write-ups

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 2

Solving Objectives 5–8 and related side quests for the 2020 KringleCon CTF.

Jan 21, 2021

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 2

Jan 21, 2021

Published in
InfoSec Write-ups

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 1

Solving Objectives 1–4 and related side quests for the 2020 KringleCon CTF.

Jan 20, 2021

SANS Holiday Hack (Kringlecon) 2020 Write-up— Part 1

Jan 20, 2021

Published in
InfoSec Write-ups

Setting up a WireGuard VPN Server Architecture for Internal Network Access

Utilize a Cloud C2 server and WireGuard to easily set up connections to private networks for pentesting or sysadmin.

Nov 5, 2020

Setting up a WireGuard VPN Server Architecture for Internal Network Access

Nov 5, 2020

Published in
The Startup

Setting up a Private Password Vault in 5 Minutes with Docker

Installing a self-hosted and secure Bitwarden instance to take ownership of your data

Apr 17, 2020

Setting up a Private Password Vault in 5 Minutes with Docker

Apr 17, 2020

Published in
The Startup

Automatically Deploy CloudFormation Stacks into Newly Created Accounts in AWS Organization

Utilize newly added AWS functionality to automatically add your AWS Organization accounts to CloudFormation StackSets.

Mar 10, 2020

Automatically Deploy CloudFormation Stacks into Newly Created Accounts in AWS Organization

Mar 10, 2020

Published in
The Startup

Craft — A Hack The Box Adventure

Exploiting a real world scenario

Jan 4, 2020

Craft — A Hack The Box Adventure

Jan 4, 2020

Julian Runnels

Julian Runnels

Pentester and Security Engineer. Focus on Cloud Architecture and Security Automation.

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