Killua Armstrong
@armstrongkillua.bsky.social
Cybersecurity Student at Open University | Aspiring Penetration Tester | Passionate About Ethical Hacking & OS Security | Python Enthusiast | Exploring Robotics & Networking.
📖 Early birthday present! Just got The Web Application Hacker’s Handbook 2.
As I work towards becoming a penetration tester, I’m excited to sharpen my web app security skills.
What’s the one book or resource that’s helped you most?
#CyberSecurity, #InfoSec, #EthicalHacking, #WebAppSecurity
As I work towards becoming a penetration tester, I’m excited to sharpen my web app security skills.
What’s the one book or resource that’s helped you most?
#CyberSecurity, #InfoSec, #EthicalHacking, #WebAppSecurity
September 26, 2025 at 1:30 PM
📖 Early birthday present! Just got The Web Application Hacker’s Handbook 2.
As I work towards becoming a penetration tester, I’m excited to sharpen my web app security skills.
What’s the one book or resource that’s helped you most?
#CyberSecurity, #InfoSec, #EthicalHacking, #WebAppSecurity
As I work towards becoming a penetration tester, I’m excited to sharpen my web app security skills.
What’s the one book or resource that’s helped you most?
#CyberSecurity, #InfoSec, #EthicalHacking, #WebAppSecurity
🚨 New threat alert: PumaBot is targeting Linux-based IoT devices! 🐾 Written in Go, it hijacks SSH creds, mines crypto, and opens backdoors for DDoS/data theft. Lock down your devices now! 🔐 #CyberSecurity #IoT #Linux #PumaBot #TechAlert #Botnet
May 28, 2025 at 11:13 PM
🚨 New threat alert: PumaBot is targeting Linux-based IoT devices! 🐾 Written in Go, it hijacks SSH creds, mines crypto, and opens backdoors for DDoS/data theft. Lock down your devices now! 🔐 #CyberSecurity #IoT #Linux #PumaBot #TechAlert #Botnet
Forever supervising my work from the desk throne 🐍👑🤣
Sneki Snek, the unsung productivity hero 💼✨
Got any desk buddies of your own? 🧸🖥️
#DeskSetup #WorkFromHome #TechLife #DeveloperLife #Productivity #SnekiSnek #Linux #OpenSource #CyberSec #TechCommunity #FOSS #RemoteWork
Sneki Snek, the unsung productivity hero 💼✨
Got any desk buddies of your own? 🧸🖥️
#DeskSetup #WorkFromHome #TechLife #DeveloperLife #Productivity #SnekiSnek #Linux #OpenSource #CyberSec #TechCommunity #FOSS #RemoteWork
May 27, 2025 at 9:01 PM
Forever supervising my work from the desk throne 🐍👑🤣
Sneki Snek, the unsung productivity hero 💼✨
Got any desk buddies of your own? 🧸🖥️
#DeskSetup #WorkFromHome #TechLife #DeveloperLife #Productivity #SnekiSnek #Linux #OpenSource #CyberSec #TechCommunity #FOSS #RemoteWork
Sneki Snek, the unsung productivity hero 💼✨
Got any desk buddies of your own? 🧸🖥️
#DeskSetup #WorkFromHome #TechLife #DeveloperLife #Productivity #SnekiSnek #Linux #OpenSource #CyberSec #TechCommunity #FOSS #RemoteWork
Finally bit the bullet and got myself a Flipper Zero 🐬💥 Been eyeing one forever—can’t wait to see what kind of mischief I can (legally) get up to 👾🔐
#FlipperZero #HackThePlanet #Cyberpunk #HackerGear #RFIDFun #PentestLife #Infosec #TechToys #WirelessWizardry
#FlipperZero #HackThePlanet #Cyberpunk #HackerGear #RFIDFun #PentestLife #Infosec #TechToys #WirelessWizardry
May 24, 2025 at 7:24 PM
Finally bit the bullet and got myself a Flipper Zero 🐬💥 Been eyeing one forever—can’t wait to see what kind of mischief I can (legally) get up to 👾🔐
#FlipperZero #HackThePlanet #Cyberpunk #HackerGear #RFIDFun #PentestLife #Infosec #TechToys #WirelessWizardry
#FlipperZero #HackThePlanet #Cyberpunk #HackerGear #RFIDFun #PentestLife #Infosec #TechToys #WirelessWizardry
just switched to Parrot OS and i’m honestly wondering why i didn’t do this sooner 🦜✨
lightweight, privacy-respecting, and packed with tools straight out of the box.
kali who?
#ParrotOS #LinuxLife #Infosec #CyberSecurity #FOSS #PrivacyMatters #HackThePlanet
lightweight, privacy-respecting, and packed with tools straight out of the box.
kali who?
#ParrotOS #LinuxLife #Infosec #CyberSecurity #FOSS #PrivacyMatters #HackThePlanet
May 23, 2025 at 7:39 PM
just switched to Parrot OS and i’m honestly wondering why i didn’t do this sooner 🦜✨
lightweight, privacy-respecting, and packed with tools straight out of the box.
kali who?
#ParrotOS #LinuxLife #Infosec #CyberSecurity #FOSS #PrivacyMatters #HackThePlanet
lightweight, privacy-respecting, and packed with tools straight out of the box.
kali who?
#ParrotOS #LinuxLife #Infosec #CyberSecurity #FOSS #PrivacyMatters #HackThePlanet
Rooted my spare Pixel 7 Pro and installed Kali Netrunner General — turning it into a mobile pentesting machine. Ready to dive deep and own the network. ⚡📱🔐
#Linux #Cybersecurity #EthicalHacking #TechGear #HackingTools
#Linux #Cybersecurity #EthicalHacking #TechGear #HackingTools
May 22, 2025 at 2:36 PM
Rooted my spare Pixel 7 Pro and installed Kali Netrunner General — turning it into a mobile pentesting machine. Ready to dive deep and own the network. ⚡📱🔐
#Linux #Cybersecurity #EthicalHacking #TechGear #HackingTools
#Linux #Cybersecurity #EthicalHacking #TechGear #HackingTools
🧠 Day 3 of “Guess the Hacking Tool”! Yesterday’s answer: Burp Suite. The challenges keep getting trickier.
🙏 Thanks to everyone who’s joined! Guess even if unsure love to hear from you!
🐧 #Linux #ArchLinux 💻 #Programming 🔐 #CyberSecurity #RedTeam #PenTest #InfoSec #TryHackMe #KaliLinux #CTF 🎨 #Art
🙏 Thanks to everyone who’s joined! Guess even if unsure love to hear from you!
🐧 #Linux #ArchLinux 💻 #Programming 🔐 #CyberSecurity #RedTeam #PenTest #InfoSec #TryHackMe #KaliLinux #CTF 🎨 #Art
May 20, 2025 at 2:47 PM
🧠 Day 3 of “Guess the Hacking Tool”! Yesterday’s answer: Burp Suite. The challenges keep getting trickier.
🙏 Thanks to everyone who’s joined! Guess even if unsure love to hear from you!
🐧 #Linux #ArchLinux 💻 #Programming 🔐 #CyberSecurity #RedTeam #PenTest #InfoSec #TryHackMe #KaliLinux #CTF 🎨 #Art
🙏 Thanks to everyone who’s joined! Guess even if unsure love to hear from you!
🐧 #Linux #ArchLinux 💻 #Programming 🔐 #CyberSecurity #RedTeam #PenTest #InfoSec #TryHackMe #KaliLinux #CTF 🎨 #Art
Day 2 🧠 of the hacking tool challenge
Guess the tool 👀
(It’s getting harder each day...)
Yesterday’s answer was: Hydra 🐍
Think you’ll get today’s right?
👉 If you’re not following yet, hit follow
#CyberSec #HackingTools #RedTeam #PenTest #LinuxTools #InfoSec #TryHackMe #KaliLinux #CTF
Guess the tool 👀
(It’s getting harder each day...)
Yesterday’s answer was: Hydra 🐍
Think you’ll get today’s right?
👉 If you’re not following yet, hit follow
#CyberSec #HackingTools #RedTeam #PenTest #LinuxTools #InfoSec #TryHackMe #KaliLinux #CTF
May 19, 2025 at 12:51 PM
Day 2 🧠 of the hacking tool challenge
Guess the tool 👀
(It’s getting harder each day...)
Yesterday’s answer was: Hydra 🐍
Think you’ll get today’s right?
👉 If you’re not following yet, hit follow
#CyberSec #HackingTools #RedTeam #PenTest #LinuxTools #InfoSec #TryHackMe #KaliLinux #CTF
Guess the tool 👀
(It’s getting harder each day...)
Yesterday’s answer was: Hydra 🐍
Think you’ll get today’s right?
👉 If you’re not following yet, hit follow
#CyberSec #HackingTools #RedTeam #PenTest #LinuxTools #InfoSec #TryHackMe #KaliLinux #CTF
🔍 Hacker Tool Logo Guessing Game! 🧠💻
Every day this week, I'm posting a logo from a well-known hacking or cybersecurity tool. Think you know your stuff? Drop your guesses in the replies — no cheating 😉
Day 1 starts now.
#CyberSecurity #Hacking #Infosec #CTF #Linux #KaliLinux #RedTeam #OpenSource
Every day this week, I'm posting a logo from a well-known hacking or cybersecurity tool. Think you know your stuff? Drop your guesses in the replies — no cheating 😉
Day 1 starts now.
#CyberSecurity #Hacking #Infosec #CTF #Linux #KaliLinux #RedTeam #OpenSource
May 18, 2025 at 10:04 AM
🔍 Hacker Tool Logo Guessing Game! 🧠💻
Every day this week, I'm posting a logo from a well-known hacking or cybersecurity tool. Think you know your stuff? Drop your guesses in the replies — no cheating 😉
Day 1 starts now.
#CyberSecurity #Hacking #Infosec #CTF #Linux #KaliLinux #RedTeam #OpenSource
Every day this week, I'm posting a logo from a well-known hacking or cybersecurity tool. Think you know your stuff? Drop your guesses in the replies — no cheating 😉
Day 1 starts now.
#CyberSecurity #Hacking #Infosec #CTF #Linux #KaliLinux #RedTeam #OpenSource
😈 Decided to switch up my Arch theme again! Any Hazbin Hotel fans in the house? Got this wallpaper designed, and I’m obsessed! ❤️💚 #Linux #ArchLinux #Anime #HazbinHotel #CustomArt #DesktopSetup #Art
May 7, 2025 at 11:36 AM
😈 Decided to switch up my Arch theme again! Any Hazbin Hotel fans in the house? Got this wallpaper designed, and I’m obsessed! ❤️💚 #Linux #ArchLinux #Anime #HazbinHotel #CustomArt #DesktopSetup #Art
woke up. updated Arch. customized Hyprland. drank coffee. wrote bash scripts all day. broke nothing.
we out here thriving ☕🐧 #ArchLinux #Hyprland #bash #TechLife #Linux #TerminalLife #ricing
we out here thriving ☕🐧 #ArchLinux #Hyprland #bash #TechLife #Linux #TerminalLife #ricing
April 16, 2025 at 7:38 PM
woke up. updated Arch. customized Hyprland. drank coffee. wrote bash scripts all day. broke nothing.
we out here thriving ☕🐧 #ArchLinux #Hyprland #bash #TechLife #Linux #TerminalLife #ricing
we out here thriving ☕🐧 #ArchLinux #Hyprland #bash #TechLife #Linux #TerminalLife #ricing
NVIDIA’s kicking off Blackwell chip production in Arizona — first time their AI supercomputers are being built in the US.
Looks like they’re finally moving some serious hardware manufacturing stateside. Could shake up the AI game a bit.
#NVIDIA #Blackwell #AI #ChipNews
⚙️🇺🇸🧠
Looks like they’re finally moving some serious hardware manufacturing stateside. Could shake up the AI game a bit.
#NVIDIA #Blackwell #AI #ChipNews
⚙️🇺🇸🧠
April 15, 2025 at 10:55 AM
NVIDIA’s kicking off Blackwell chip production in Arizona — first time their AI supercomputers are being built in the US.
Looks like they’re finally moving some serious hardware manufacturing stateside. Could shake up the AI game a bit.
#NVIDIA #Blackwell #AI #ChipNews
⚙️🇺🇸🧠
Looks like they’re finally moving some serious hardware manufacturing stateside. Could shake up the AI game a bit.
#NVIDIA #Blackwell #AI #ChipNews
⚙️🇺🇸🧠
Last year, Japan set the internet speed record: 402 terabits per second.
Still fast enough to download the entire Steam library in seconds 🎮⚡
Your distro update would finish before you even hit Enter ⌨️💨
The future is wild 🚀
#TechNews #Linux #OpenSource #InternetSpeed #Networking #Japan #FOSS
Still fast enough to download the entire Steam library in seconds 🎮⚡
Your distro update would finish before you even hit Enter ⌨️💨
The future is wild 🚀
#TechNews #Linux #OpenSource #InternetSpeed #Networking #Japan #FOSS
April 13, 2025 at 7:57 PM
Last year, Japan set the internet speed record: 402 terabits per second.
Still fast enough to download the entire Steam library in seconds 🎮⚡
Your distro update would finish before you even hit Enter ⌨️💨
The future is wild 🚀
#TechNews #Linux #OpenSource #InternetSpeed #Networking #Japan #FOSS
Still fast enough to download the entire Steam library in seconds 🎮⚡
Your distro update would finish before you even hit Enter ⌨️💨
The future is wild 🚀
#TechNews #Linux #OpenSource #InternetSpeed #Networking #Japan #FOSS
There are only 10 types of people in the world: those who understand binary and those who don’t. #TechHumour #Infosec #TechTalk #Techie
April 9, 2025 at 8:14 PM
There are only 10 types of people in the world: those who understand binary and those who don’t. #TechHumour #Infosec #TechTalk #Techie
🖥️✨ You’re stranded on a digital island...
You're stranded on a digital island- one OS, one text editor, one shell. What are you choosing? Just a bit of fun! 😄
I’ll go first:
Arch Linux + Neovim + Zsh 🔥
#Linux #CyberSecurity #TechHumour #Infosec #DevLife #TerminalLove #FOSS #HackerVibes
You're stranded on a digital island- one OS, one text editor, one shell. What are you choosing? Just a bit of fun! 😄
I’ll go first:
Arch Linux + Neovim + Zsh 🔥
#Linux #CyberSecurity #TechHumour #Infosec #DevLife #TerminalLove #FOSS #HackerVibes
April 9, 2025 at 4:11 PM
🖥️✨ You’re stranded on a digital island...
You're stranded on a digital island- one OS, one text editor, one shell. What are you choosing? Just a bit of fun! 😄
I’ll go first:
Arch Linux + Neovim + Zsh 🔥
#Linux #CyberSecurity #TechHumour #Infosec #DevLife #TerminalLove #FOSS #HackerVibes
You're stranded on a digital island- one OS, one text editor, one shell. What are you choosing? Just a bit of fun! 😄
I’ll go first:
Arch Linux + Neovim + Zsh 🔥
#Linux #CyberSecurity #TechHumour #Infosec #DevLife #TerminalLove #FOSS #HackerVibes
Morning, tech fam! ☕🔧 Here’s a fun little brain teaser for you: Besides Linux, what other operating systems use a monolithic kernel? No cheating! 😝 Drop your answers below! 👇 #TechTalk #Techie #Linux #MonolithicKernel #Coding #DeveloperLife #TechCommunity #IT #SoftwareEngineering #SysAdmin
April 9, 2025 at 12:08 PM
Morning, tech fam! ☕🔧 Here’s a fun little brain teaser for you: Besides Linux, what other operating systems use a monolithic kernel? No cheating! 😝 Drop your answers below! 👇 #TechTalk #Techie #Linux #MonolithicKernel #Coding #DeveloperLife #TechCommunity #IT #SoftwareEngineering #SysAdmin
New to Bluesky! Just got the Ghost K1 keyboard & M1 mouse PewDiePie editions loving them! What keyboard and mouse are you using? Would love to hear from everyone and see your setups! 🔥
#TechSetup #GamingGear #PCGaming #MechanicalKeyboard #SetupGoals #GamerLife
#TechSetup #GamingGear #PCGaming #MechanicalKeyboard #SetupGoals #GamerLife
April 8, 2025 at 9:13 PM
New to Bluesky! Just got the Ghost K1 keyboard & M1 mouse PewDiePie editions loving them! What keyboard and mouse are you using? Would love to hear from everyone and see your setups! 🔥
#TechSetup #GamingGear #PCGaming #MechanicalKeyboard #SetupGoals #GamerLife
#TechSetup #GamingGear #PCGaming #MechanicalKeyboard #SetupGoals #GamerLife
Linux Distro Showdown! 🐧💻
I’ve been using Arch for a while now, but I’m always curious about what others swear by. What’s your go-to Linux distro and why? Let’s get a conversation going! #Linux #ArchLinux #OpenSource #LinuxCommunity #TechTalk
I’ve been using Arch for a while now, but I’m always curious about what others swear by. What’s your go-to Linux distro and why? Let’s get a conversation going! #Linux #ArchLinux #OpenSource #LinuxCommunity #TechTalk
April 8, 2025 at 7:55 PM
Linux Distro Showdown! 🐧💻
I’ve been using Arch for a while now, but I’m always curious about what others swear by. What’s your go-to Linux distro and why? Let’s get a conversation going! #Linux #ArchLinux #OpenSource #LinuxCommunity #TechTalk
I’ve been using Arch for a while now, but I’m always curious about what others swear by. What’s your go-to Linux distro and why? Let’s get a conversation going! #Linux #ArchLinux #OpenSource #LinuxCommunity #TechTalk
Studying for my CCNA and loving David Bomball’s "The Complete Networking Fundamentals Course: Your CCNA Start"! 📚 Highly recommend it to anyone starting their networking journey. #CCNA #Networking #Cybersecurity #StudyGrind #TechLearning #DavidBomball #CCNAJourney
April 8, 2025 at 12:09 PM
Studying for my CCNA and loving David Bomball’s "The Complete Networking Fundamentals Course: Your CCNA Start"! 📚 Highly recommend it to anyone starting their networking journey. #CCNA #Networking #Cybersecurity #StudyGrind #TechLearning #DavidBomball #CCNAJourney