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Rocky

Cybersecurity euthanist

Joined Joined on  Personal website https://codelivly.com twitter website
He Subnetted Perfectly. By the Third Office, the Routing Table Had 40 Unmergeable Lines.
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He Subnetted Perfectly. By the Third Office, the Routing Table Had 40 Unmergeable Lines.

#networking #security #infosec #cisco
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3 min read

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The Chatbot Blocked \"Ignore Previous Instructions.\" It Still Leaked Data.
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The Chatbot Blocked \"Ignore Previous Instructions.\" It Still Leaked Data.

#ai #security #llm #redteam
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3 min read
The Bucket Policy Was Locked Down. The IAM Role Wasn't.
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The Bucket Policy Was Locked Down. The IAM Role Wasn't.

#cloud #aws #pentesting #security
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3 min read
The AI Said the Endpoint Was Vulnerable. It Was Wrong.
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The AI Said the Endpoint Was Vulnerable. It Was Wrong.

#security #ai #pentesting #redteam
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3 min read
The New Server Was Fine. Half the Office Still Couldn't See It.
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The New Server Was Fine. Half the Office Still Couldn't See It.

#networking #dns #sysadmin #beginners
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3 min read
Some Destinations Got Slow, Not All of Them. That's What Made It Take Three Days.
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Some Destinations Got Slow, Not All of Them. That's What Made It Take Three Days.

#networking #bgp #sysadmin #infosec
Comments
4 min read
Preparing for a Network Engineer Interview Without Guessing What They'll Ask
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Preparing for a Network Engineer Interview Without Guessing What They'll Ask

#networking #career #jobsearch #beginners
Comments
2 min read
The AV Label Said Trojan.GenericKD.33705107. That Told the Analyst Nothing.
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The AV Label Said Trojan.GenericKD.33705107. That Told the Analyst Nothing.

#malwareanalysis #soc #blueteam #cybersecurity
Comments
3 min read
The Audit Log Confirmed They Got a Shell. It Didn't Say What They Typed.
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The Audit Log Confirmed They Got a Shell. It Didn't Say What They Typed.

#kubernetes #cloudsecurity #blueteam #incidentresponse
Comments
3 min read
The Crash Was Inside libc, Not Your Code. That's the Tell.
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The Crash Was Inside libc, Not Your Code. That's the Tell.

#binaryexploitation #pwn #ctf #security
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3 min read
One Account Requested 40 Kerberos Tickets in Three Minutes. Nobody Noticed for a Week.
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One Account Requested 40 Kerberos Tickets in Three Minutes. Nobody Noticed for a Week.

#soc #threathunting #activedirectory #blueteam
Comments
4 min read
The Race Condition Hiding Behind A Passing Manual Test
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The Race Condition Hiding Behind A Passing Manual Test

#security #appsec #webdev #pentesting
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Comments
3 min read
The Network Segment Everyone Called Trusted
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The Network Segment Everyone Called Trusted

#security #networking #pentesting #infosec
1
Comments
3 min read
You Found the Same Local Admin Password on Every Workstation. Now What Do You Write?
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You Found the Same Local Admin Password on Every Workstation. Now What Do You Write?

#security #redteam #networking #pentesting
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4 min read
The Bug That Hides Between Two Servers That Disagree About HTTP
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The Bug That Hides Between Two Servers That Disagree About HTTP

#security #http #webdev #pentesting
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4 min read
The SOC Interview Question That Isn't Really About PowerShell
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The SOC Interview Question That Isn't Really About PowerShell

#soc #cybersecurity #blueteam #career
Comments
3 min read
Stop Retyping the Same Eight Post-Exploitation Commands on Every New Shell
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Stop Retyping the Same Eight Post-Exploitation Commands on Every New Shell

#metasploit #pentesting #automation #redteam
Comments
1 min read
The Cable That Took Down the Whole Floor
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The Cable That Took Down the Whole Floor

#networking #ccna #switching #stp
Comments
4 min read
Redistributing OSPF Into BGP Is Easy. Doing It Both Ways Safely Is Not.
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Redistributing OSPF Into BGP Is Easy. Doing It Both Ways Safely Is Not.

#networking #bgp #ospf #routing
Comments
4 min read
You Confirmed a SQL Injection. Now What Do You Actually Do With It?
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You Confirmed a SQL Injection. Now What Do You Actually Do With It?

#sqlinjection #pentesting #appsec #sqlmap
Comments
4 min read
Your Brute-Force Alert Has a Blind Spot Called Password Spraying
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Your Brute-Force Alert Has a Blind Spot Called Password Spraying

#soc #detectionengineering #siem #threathunting
Comments
3 min read
GitHub's Secret Scanning Alert Just Emailed You an AWS Access Key. Now What?
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GitHub's Secret Scanning Alert Just Emailed You an AWS Access Key. Now What?

#aws #cloudsecurity #incidentresponse #iam
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4 min read
OSPF Is Healthy. The Router Is Ignoring It Anyway.
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OSPF Is Healthy. The Router Is Ignoring It Anyway.

#networking #ccna #ospf #routing
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4 min read
Two PCs, Same Switch, Same VLAN, and They Still Can't Talk
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Two PCs, Same Switch, Same VLAN, and They Still Can't Talk

#networking #subnetting #ccna #sysadmin
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3 min read
The 21st Router Is Where Full-Mesh iBGP Stops Being a Design
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The 21st Router Is Where Full-Mesh iBGP Stops Being a Design

#bgp #networking #datacenter #ccnp
Comments
4 min read
The IDOR Test You Passed Was Only Testing One Path Into the Data
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The IDOR Test You Passed Was Only Testing One Path Into the Data

#graphql #api #appsec #bugbounty
Comments
4 min read
Your IOC Matching Script Has Been Returning Zero Hits for a Reason You Didn't Test
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Your IOC Matching Script Has Been Returning Zero Hits for a Reason You Didn't Test

#python #cybersecurity #soc #automation
Comments
1 min read
One OSPF Keyword and a Subnet Vanishes From the Routing Table
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One OSPF Keyword and a Subnet Vanishes From the Routing Table

#networking #ospf #ccnp #sysadmin
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1 min read
The Rename Field That Was Actually a Shell
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The Rename Field That Was Actually a Shell

#webdev #cybersecurity #appsec #pentesting
Comments
1 min read
Two Switches, One Trunk, and a VLAN That Wasn't Where Anyone Thought
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Two Switches, One Trunk, and a VLAN That Wasn't Where Anyone Thought

#ccna #networking #cybersecurity #infosec
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3 min read
The Root Cron Job That Was Already Giving You a Shell, If You Looked
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The Root Cron Job That Was Already Giving You a Shell, If You Looked

#linux #pentesting #privesc #cybersecurity
Comments
1 min read
What a Malware Sample Tells You Before You Ever Run It
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Rocky

What a Malware Sample Tells You Before You Ever Run It

#malware #infosec #reverseengineering #cybersecurity
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3 min read
The SSRF Everyone Scored as Low Because It 'Only Reaches Internal Stuff
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Rocky

The SSRF Everyone Scored as Low Because It 'Only Reaches Internal Stuff

#azure #cloudsecurity #pentesting #cybersecurity
Comments
3 min read
The Log Parser That Passed Every Test And Still Missed The Attack
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Rocky

The Log Parser That Passed Every Test And Still Missed The Attack

#python #soc #blueteam #cybersecurity
Comments
2 min read
The 'Least Privilege' Policy That Wasn't
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Rocky

The 'Least Privilege' Policy That Wasn't

#aws #iam #cloudsecurity #cybersecurity
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3 min read
Twenty Minutes To Decide If It's Actually A Problem
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Rocky

Twenty Minutes To Decide If It's Actually A Problem

#malware #soc #dfir #cybersecurity
Comments
2 min read
It Found The Vulnerabilities. Most Of Them Weren't There.
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Rocky

It Found The Vulnerabilities. Most Of Them Weren't There.

#pentesting #ai #appsec #redteam
Comments
2 min read
No Alerts Fired. That Was The Problem.
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Rocky

No Alerts Fired. That Was The Problem.

#threathunting #mitreattack #soc #cybersecurity
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3 min read
Revoking The Key Didn't Kill The Session
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Rocky

Revoking The Key Didn't Kill The Session

#cloudsecurity #incidentresponse #aws #cybersecurity
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3 min read
The App Team Swore It Wasn't Them. It Wasn't. It Also Wasn't The App.
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Rocky

The App Team Swore It Wasn't Them. It Wasn't. It Also Wasn't The App.

#networking #sysadmin #careerdevelopment #infosec
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3 min read
The Crash Wasn't The Exploit. It Was Just The Crash.
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Rocky

The Crash Wasn't The Exploit. It Was Just The Crash.

#pwn #exploitdev #infosec #cybersecurity
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3 min read
Deleting The Security Group Rule Didn't Stop The Attacker. Here's Why.
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Rocky

Deleting The Security Group Rule Didn't Stop The Attacker. Here's Why.

#aws #azure #cloudsecurity #infosec
Comments
1 min read
Your Redundant BGP Link Isn't As Instant As You Think
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Rocky

Your Redundant BGP Link Isn't As Instant As You Think

#networking #bgp #infosec #career
Comments
2 min read
It's Not the Wi-Fi. It's the Subnet You Sized Two Years Ago.
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Rocky

It's Not the Wi-Fi. It's the Subnet You Sized Two Years Ago.

#networking #dhcp #sysadmin #infosec
Comments
3 min read
The BGP Neighbor Nobody Caught Because Nobody Was Checking With Anything Other Than Eyes
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Rocky

The BGP Neighbor Nobody Caught Because Nobody Was Checking With Anything Other Than Eyes

#networking #python #ansible #infosec
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1 min read
The 30-Line Script That Ended a 2 AM Alert Flood
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Rocky

The 30-Line Script That Ended a 2 AM Alert Flood

#cybersecurity #python #soc #infosec
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1 min read
The Job Posting Says 'Hands-On Experience Required.' Here's How You Get Some Before You Even Apply.
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Rocky

The Job Posting Says 'Hands-On Experience Required.' Here's How You Get Some Before You Even Apply.

#networking #career #cisco #jobsearch
Comments
2 min read
The Subnetting Question That Ends Interviews Early
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Rocky

The Subnetting Question That Ends Interviews Early

#networking #ccna #career #infosec
Comments
3 min read
The Scan Column Nobody Reads: SMB Signing and the Difference Between Cracking a Hash and Not Needing To
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Rocky

The Scan Column Nobody Reads: SMB Signing and the Difference Between Cracking a Hash and Not Needing To

#pentesting #activedirectory #redteam #infosec
Comments
3 min read
The Field Nobody Told You Was Writable: Mass Assignment in a Normal Update Request
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Rocky

The Field Nobody Told You Was Writable: Mass Assignment in a Normal Update Request

#appsec #pentesting #api #infosec
Comments
3 min read
The Response That Belonged to Someone Else's Request
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Rocky

The Response That Belonged to Someone Else's Request

#cybersecurity #pentesting #webdev #infosec
Comments
3 min read
Evil-Twin Wi-Fi: Why Cloning an SSID Still Beats a Year of Security Awareness Training
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Rocky

Evil-Twin Wi-Fi: Why Cloning an SSID Still Beats a Year of Security Awareness Training

#cybersecurity #wireless #pentesting #infosec
Comments
3 min read
The Alert That Looked Exactly Like the Noise It Wasn't
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Rocky

The Alert That Looked Exactly Like the Noise It Wasn't

#cybersecurity #soc #blueteam #infosec
Comments
3 min read
Been working on a Network Engineering track and we're opening enrollment for the live training.
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Rocky

Been working on a Network Engineering track and we're opening enrollment for the live training.

#networking #education
Comments
1 min read
The SQL Injection That Never Showed Up in a Single Response
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Rocky

The SQL Injection That Never Showed Up in a Single Response

#cybersecurity #sqlinjection #pentesting #appsec
Comments
3 min read
I Did the Math on This Networking Course: About £4 Per Live Session
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Rocky

I Did the Math on This Networking Course: About £4 Per Live Session

#networking #career #cisco #education
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2 min read
Zero Networking Experience, a Live Cisco Cohort, and a Real Internship. Cohort Opens September 14.
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Rocky

Zero Networking Experience, a Live Cisco Cohort, and a Real Internship. Cohort Opens September 14.

#networking #career #cisco #education
Comments
2 min read
The Internal Segment That Looked Unreachable Because You Scanned It From Outside
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Rocky

The Internal Segment That Looked Unreachable Because You Scanned It From Outside

#cybersecurity #pentesting #redteam #metasploit
Comments
2 min read
The Detection Rule That Passed Every Test Except the One That Mattered
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Rocky

The Detection Rule That Passed Every Test Except the One That Mattered

#cybersecurity #soc #detectionengineering #blueteam
Comments
3 min read
The Two-Second Privesc Check Most People Run Last Instead of First
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Rocky

The Two-Second Privesc Check Most People Run Last Instead of First

#linux #cybersecurity #pentesting #ctf
Comments
1 min read
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