Rubén Ródenas retweeted
Current information I have on php2Shell:
- The RCEs requires the attacker to obtain memory addresses which are typically protected by ASLR.
- I suspect the original author (lcfr_hax) likely has a reliable exploit which leads to stable code execution.
- Most of the PoCs being posted are completely non-functional AI slop.
- There is at least 1 working non-slop exploit being passed around, but it's reliant on bruteforcing for ASLR bypass, so not particularly impactful.
- Rumor of ITW exploitation are patchy. There are attempts being seen using the non-functional leaked RCE, or variants that are config / system specific.
- Some rumors point towards a known-working exploit being used by threat actors (I've personally confirmed this specific exploit works, but the ASLR bypass technique is unreliable at best and massively limits the potential impact).
- I'd expect heavy ITW exploitation in the next few weeks based on how many people are looking at this. Though, success rates will vary heavily based on the specific exploit chain.
Rubén Ródenas retweeted
Blogpost acerca de como explotar el CVE-2026-81963 con la explicacion del diff y el codigo de un poc basico funcional que eleva a SYSTEM, que por supuesto mejoramos muchisimo en el exploit que releaseamos para Core Impact, pero servira para entender por donde va la cosa.
coresecurity.com/blog/cve-20…
Rubén Ródenas retweeted
Ya esta funcional la pagina de la academia de binary gecko de reversing
academy.binarygecko.com/
Pueden bajarse el desafio de alli y intentar solucionarlo para lograr entrar a la segunda version del curso gratuito
Esto es raro , todo el mundo recibe su primera recompensa y lo publica . O está camino de los 15k o camino de algo que en realidad no existe porque no funciona de ese modo. Pero no veo a nadie decir he reportado mi primera crítica y estoy orgulloso, llevo 5 críticas este mes
Rubén Ródenas retweeted
Next month I'll present my latest research live at @SEC_T_org in Stockholm, Sweden! This will be the final live edition of "Can AI Do Novel Security Research? Meet the HTTP Terminator". It's also my first time attending SEC-T, can't wait to meet you all!
Rubén Ródenas retweeted
La mejor forma de iniciarse en Ingenieria Inversa, donde comenzaron los que hoy son los mejores en esta ciencia hermosa.
Recuerden que siempre se va a necesitar gente que sepa reversing la IA nunca hara todo, es un gran asistente y mejora la perfomance del que sabe.
Rubén Ródenas retweeted
If you like novel techniques and HTTP Request Smuggling carnage, you’ll love this talk.
Today @m4st3rspl1nt3r and I present the @defcon edition of “CRLF-Powered Desync Attacks: Beheading HTTP Streams”. Come to track 3 on main stage at 17:00 to learn to build your very own desync worm and find real-world impact even when your desync can’t impact other users directly!
Rubén Ródenas retweeted
90 minutes till "Can AI do novel security research? Meet the HTTP Terminator" kicks off at #DEFCON main stage 3!
Watch the live-stream here at 1200 PDT
youtube.com/watch?v=9go8jFHP…
Rubén Ródenas retweeted
90 minutes till go time! See you there. If you're not able to make it in person, the whitepaper will land on our website around 60 minutes later - stay tuned!
Replying to @PortSwigger
Don't miss @Albinowax debuting his latest research, "Can AI Do Novel Security Research? Meet the HTTP Terminator," at 12:00 PM in Oceanside A.
Followed by a live Q&A with James at our booth, 1:00 PM.
Rubén Ródenas retweeted
Clip del episodio con Rubén Ródenas en SeguridadSi. Conversación sobre IA aplicada a ciberseguridad, experiencia, evolución técnica y formación útil. Si te interesa el sector, aquí tienes contenido del bueno.
#ciberseguridad #inteligenciaartificial #ia #podcastciberseguridad
Rubén Ródenas retweeted
¿Sabéis esas fotos de padres con hijos que luego recrean cuando son adultos?
Estaría bonito que lo hicieran con esta foto como celebración de haber llegado ambos a la final
Rubén Ródenas retweeted
Wow Black Hat just ditched dark mode! If DEF CON did that there would be riots.
Rubén Ródenas retweeted
We've launched a new @WebSecAcademy topic on exploiting AI-powered security scanners! Learn how to use indirect prompt injection to steal data, cause damage & trigger exploit chains!
Rubén Ródenas retweeted
HTTP/3 downgrade desync via a QUIC FIN! This is a really nice finding. There used to be a significant cognitive & fiddly-coding barrier to testing lower-level HTTP/2 & 3 techniques but AI has largely eliminated it.
As ever, the fix is... upstream HTTP/1 must die!
HAProxy HTTP/3 -> HTTP/1 Desync: Cross-Protocol Smuggling via a Standalone QUIC FIN (CVE-2026-33555) r3verii.github.io/cve/2026/0…
Rubén Ródenas retweeted
I'm thrilled to announce "Can AI Do Novel Security Research? Meet the HTTP Terminator" will premiere at @BlackHatEvents #BHUSA! Check out the abstract:
Rubén Ródenas retweeted
La IA está cambiando muchas cosas. En este fragmento del podcast hablamos con Rubén Ródenas sobre su impacto en la ciberseguridad, el trabajo técnico y la visión del sector. Más contenido así en SeguridadSi.
#ia #inteligenciaartificial #ciberseguridad #podcast #podcastespanol

























