Marck Rojas

Software Engineer, Chef and InfoSec newbie. Building my way a bug at time.

[Luis Bareiro @LuisBareiro]

Reescribió la historia. Desde hoy ser un Gill es ser un héroe.

[kanav @kanavtwt]

there's been an update

[Perly 🦈 @_Shark_byte]

Recently made a list on places to learn cybersecurity

Posting here in case it helps anyone out

> @Google CTF
good for hands on, and will look cool on a resume :)

> @hackinghub_io
pretty cool labs, good to apply skills in practice

> @owasp Juice Shop
vulnerable web app to test tings you learn legally!

> @JustHackingHQ
by the 🐐 @_JohnHammond , need I say more?

> @Cisco networking academy
pretty cool imo, and good foundation

> @SubvertedSec
Just tried this one, pretty cool

> @blackperl_dfir
pretty cool, but haven't gone in depth (YET)

> @edXOnline
not security specific, but they have good foundational courses

> @rootme_org
Also pretty cool, but haven't gone in depth

> @PentesterLab
ditto lol ( my goals for 2026 are to try out more of these 😅 )

> @PortSwigger web academy
honestly my fave (and its free)

> @Codecademy
more general coding and fundamentals

> @Hacker0x01 Hacker101
good for practice, and its a bit CTF style

> @picoctf
love working on the old challenges

> @yeswehack dojo
haven't used this in depth yet, but pretty cool form what ive seen so far

> @tryhackme
love this platform sm

> @hackthebox_eu
also really awesome, tbh struggled a bit with this one at the very start of learning cybersecurity, so I recommend if you already know some stuff

> pwn college
haven't used in depth either, but hear very good things

> APIsec University
more specific to APIs but honestly another one of my favs

> @MetaCTF
love the challenges and flash CTFs

> National Cyber League
never competed (ikr???) but have done gymnasium challenged as its great for beginners

> @codepath cybersecurity course
For students, super comprehensive

> @CryptoHack__
love crypto omggg another one of my favorites esp for cryptography (my specialty lol - any CTF teams looking for a crypto expert 👀 )

> @TCMSecurity
never tried it out yet, but again I hear good things!

> YT channels like John Hammond, nahamsec, cyb3rmaddy (Maddy -.), Tib3rius, computerphile

Lemme know if I missed one

[I Am Devloper @iamdevloper]

Monolith: "all my bugs are in one place."
Microservices: "My bugs are distributed for scalability."

[kuzushi @kuzushi]

New vibe

[Programmer Humor @PR0GRAMMERHUM0R]

cloudFlareBeVibeCoding https://t.co/Tv0Z87pNlk

[Nicolás Schürmann @_nasch_]

Con tanto IA bro y vibe coders los desarrolladores no podremos jubilarnos, como siempre toca arreglar las kagadas... 🫡

[ThePrimeagen @ThePrimeagen]

we are so back

[SwiftOnSecurity @SwiftOnSecurity]

You can do the same chart for length of email signature.

[Security Trybe @SecurityTrybe]

Computer Ports Identification

[LaurieWired @lauriewired]

A lone Boston coder rewrote BIOS in 1984.

IBM wanted to sue. The programmer's clever loophole became the model for legally defensible reverse engineering.

You’ve probably been booting his descendants ever since. This is how Phoenix Technologies got away with it:

[dinosaur @dinosaurs1969]

i keep losing my money to this asshole

[Kris Kashtanova @icreatelife]

The most valuable math you can learn is how to calculate the future cost of your current decisions.

[Fergo🌎 @jfergo86]

Estamos totalmente desprotegidos, hace unas semanas hubo un hackeo de millones de datos, ahora leo a muchos que están recibiendo mensajes para configurar el WhatsApp.

[Kevin Naughton Jr. @KevinNaughtonJr]

backend validation is pointless since you should have already validated the data on your frontend

[Naval @naval]

The most expensive trait is pride.

[Marck Rojas @Marck_R]

Habemus Sr. Y Sra 👩🏼‍🤝‍👨🏾