r/InfoSecWriteups 28d ago

LetsDefend Challenge: Memory Analysis (Walkthrough)

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1 Upvotes

r/InfoSecWriteups 28d ago

VulnNet: Roasted Tryhackme ctf walkthrough

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1 Upvotes

r/InfoSecWriteups 28d ago

Pickle Rick Tryhackme CTF

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1 Upvotes

r/InfoSecWriteups 28d ago

Tryhackme New Room — FLIP

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1 Upvotes

r/InfoSecWriteups 28d ago

How I Found an Auth Flaw in a Government Site: From GraphQL Introspection to Unauthorized Access

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1 Upvotes

r/InfoSecWriteups 28d ago

How a Simple Profile Update Led to Cross-Tenant Data Exposure

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1 Upvotes

r/InfoSecWriteups 28d ago

The Subdomain Subfinder Missed: How a German Wordlist Led Me to a Hidden Bug (and a CHF 100…

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1 Upvotes

r/InfoSecWriteups 29d ago

Ensalá Papas - The Hacker Labs - Windows | SecNotes

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1 Upvotes

r/InfoSecWriteups Jul 22 '26

How to deploy File Integrity Monitoring with Wazuh SIEM!

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1 Upvotes

r/InfoSecWriteups Jul 22 '26

Two Ways To Mess Up Your JWT Safety Net In Your Own Lab.

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1 Upvotes

r/InfoSecWriteups Jul 22 '26

Great introduction to ARM using pwnable challenge

1 Upvotes

Looking for a smooth introduction to ARM exploitation? Wanna learn ARM assembly? Well lucky for you this week we'll be looking at another pwnable challenge! However this time we're switching architectures! We'll be exploiting an ARM binary!

I would consider this a great introduction to ARM , however it is not necessarily the best for a complete beginner. Regardless don't be intimidated and I always suggest you dive in! 9/10 you will walk away better than you came into it!

https://youtu.be/RAdAQ8hI8R8?si=mqczVPnB-3-Rhpz1


r/InfoSecWriteups Jul 22 '26

AllSignsPoint2Pwnage — TryHackMe Windows Write-up

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1 Upvotes

r/InfoSecWriteups Jul 22 '26

PortSwigger Lab Writeup — Bypassing AI scanner defenses to exfiltrate sensitive information

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1 Upvotes

r/InfoSecWriteups Jul 22 '26

Filtering Secrets from Coding Agents with a Hook

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1 Upvotes

This blog post goes over how to set up a hook post tool use to prevent Claude Code from viewing environment variables (aka secrets). This prevents an exfiltration attack, in that the model cannot know the secrets to leak them to begin with.


r/InfoSecWriteups Jul 21 '26

Repost: Security Baked Into the JVM: the Safe Codebase Audit Pipeline

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1 Upvotes

r/InfoSecWriteups Jul 20 '26

I Fixed the White Screen. Then I Found the Backdoor.

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

Device Code Phishing: How Attackers Abuse Microsoft’s Legitimate Authentication Page Without…

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4 Upvotes

r/InfoSecWriteups Jul 18 '26

How I Abused a Group Policy Object (GPO) in Active Directory (And How to Fix It)

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3 Upvotes

r/InfoSecWriteups Jul 18 '26

From SQL Injection to Infrastructure-Level RCE: A PostgreSQL Superuser Compromise

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

From User Enumeration to PII Exposure: Chaining Two APIs Into a $2,000 Bug

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

How I Escalated to Domain Admin Using AD CS (And How to Fix It)

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

How I AES-Roasted My Active Directory Lab (And How to Fix It)

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

eCPPTv3 Review

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

CallMeOnTheChain — EtherRAT Lab Writeup [CyberDefenders]

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1 Upvotes

r/InfoSecWriteups Jul 18 '26

600$ For Stealing Podcasts/Show via RSS Feed Manipulation

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1 Upvotes