_Op3rat0r_'s profile picture. Nothing to see here. I am just a curious cybersecurity practitioner.

Alina Ermakova (she/her)

@_Op3rat0r_

Nothing to see here. I am just a curious cybersecurity practitioner.

Alina Ermakova (she/her) reposted

🚨 Security Alert: A critical vulnerability (CVE-2025-47934) in OpenPGP.js (the crypto library Mailvelope is using) allows signature spoofing in signed & encrypted messages. Update to Mailvelope v6.1.0 now to stay protected. Details: github.com/mailvelope/mai… #infosec #OpenPGP


Alina Ermakova (she/her) reposted

I'm very happy to finally share the second part of my DOMPurify security research 🔥 This article mostly focuses on DOMPurify misconfigurations, especially hooks, that downgrade the sanitizer's protection (even in the latest version)! Link 👇 mizu.re/post/exploring… 1/2


Alina Ermakova (she/her) reposted

I created a blogpost about using internal redirection to compromise servers with no outbound traffic. 💻lsecqt.github.io/Red-Teaming-Ar… With SharpRedirect, you can route traffic through internal Windows servers, bypass restrictions, and stay undetected. github.com/lsecqt/SharpRe…


Alina Ermakova (she/her) reposted

I don't use linpeas but it's capturing UUID, Machine ID, Root Access, Hostname, Username, OS Info, and Current Directory and sending it to a 3rd party. NOT COOL.

Anyone else spot that linpeas.sh is looking to extract information from your system? This site is not linked to the original author's version of Linpeas by the way.

Cyb3rC3lt's tweet image. Anyone else spot that linpeas.sh is looking to extract information from your system? 

This site is not linked to the original author's version of Linpeas by the way.


Alina Ermakova (she/her) reposted

You don't need 20 GPUs to fine-tune a Large Language Model. Lit-Parrot is a Python library by @LightningAI that lets you fine-tune the latest 7B Falcon model using 𝗼𝗻𝗹𝘆 𝟭 𝗚𝗣𝗨 And the best part? It is just one pip install away from you 🦜↓ github.com/Lightning-AI/l…


Alina Ermakova (she/her) reposted

Building a Tor Hidden Service From Scratch - Part 2 - HTTP and HTTPS | bentasker.co.uk bentasker.co.uk/posts/document…


Alina Ermakova (she/her) reposted

Learn Generative AI with @gooogle 🤖 Seven new no-cost generative AI training courses to advance your cloud career 👇 cloud.google.com/blog/topics/tr…

aleyda's tweet image. Learn Generative AI with @gooogle 🤖 
Seven new no-cost generative AI training courses to advance your cloud career 👇 cloud.google.com/blog/topics/tr…

Alina Ermakova (she/her) reposted

It has shipped - #ILSpy 8 is here with record structs, required members & more language features, plus - yes - more themes! github.com/icsharpcode/IL…

ilspy's tweet image. It has shipped - #ILSpy 8 is here with record structs, required members & more language features, plus - yes - more themes! github.com/icsharpcode/IL…

Alina Ermakova (she/her) reposted

Extreme PowerShell Obfuscation: blog.cerbero.io/?p=2709 The following is valid PowerShell code: ${;}=+$();${=}=${;};${+}=++${;};${@}=++${;};${.}=++${;};${[}=++${;}; ${]}=++${;};${(}=++${;};${)}=++${;};${&}=++${;};${|}=++${;};…


Alina Ermakova (she/her) reposted

JEB 4.30 was released today!🤖The associated blog shows how to recover statically-registered JNI natives or how to retrieve string constants that were entirely removed from a Dex. Details here: pnfsoftware.com/blog/recoverin… #ReverseEngineering


Alina Ermakova (she/her) reposted

Seriously 😳 wait for it

From ViralHog

Alina Ermakova (she/her) reposted

I put together this notebook for building a @LangChainAI docs plugin for @OpenAI's new chatgpt plugins: github.com/pinecone-io/ex… Video to follow soon! #ChatGPT #ChatGPTPlus #nlproc #generativeai


Alina Ermakova (she/her) reposted

Interestig content by @linode on Linux red teaming basic techniques Exploitation: linode.com/docs/guides/li… Escalation: linode.com/docs/guides/li… Persistence: linode.com/docs/guides/li… #redteam #infosec #Linux #cybersecurity

0xor0ne's tweet image. Interestig content by @linode on Linux red teaming basic techniques

Exploitation: linode.com/docs/guides/li…
Escalation: linode.com/docs/guides/li…
Persistence: linode.com/docs/guides/li…

#redteam #infosec #Linux #cybersecurity
0xor0ne's tweet image. Interestig content by @linode on Linux red teaming basic techniques

Exploitation: linode.com/docs/guides/li…
Escalation: linode.com/docs/guides/li…
Persistence: linode.com/docs/guides/li…

#redteam #infosec #Linux #cybersecurity
0xor0ne's tweet image. Interestig content by @linode on Linux red teaming basic techniques

Exploitation: linode.com/docs/guides/li…
Escalation: linode.com/docs/guides/li…
Persistence: linode.com/docs/guides/li…

#redteam #infosec #Linux #cybersecurity

Alina Ermakova (she/her) reposted

Lots of cyber security companies are going to fail this year. They will close their doors from running out of money or go to private equity asset sales. This is going to suck in the near term but be a good thing for the industry in the mid to long term. Many of these businesses…


Alina Ermakova (she/her) reposted

GIVEAWAY of my Offensive Rust course for 5 people who liked and retweeted this tweet on occassion of reaching 7k subs on youtube. redteamsorcery.teachable.com/p/offensive-ru… #infosec #malware #cybersecurity #bugbounty

Ox4d5a's tweet image. GIVEAWAY of my Offensive Rust course for 5 people who liked and retweeted this tweet on occassion of reaching 7k subs on youtube.

redteamsorcery.teachable.com/p/offensive-ru…

#infosec #malware #cybersecurity #bugbounty

Alina Ermakova (she/her) reposted

We've just updated the @WebSecAcademy access control topic with this neat little Spring auth bypass technique from @PTSwarm portswigger.net/web-security/a…

🍃 Are you stuck on authorization bypass in a Spring app? This tip can be helpful to you!

ptswarm's tweet image. 🍃 Are you stuck on authorization bypass in a Spring app?

This tip can be helpful to you!


Alina Ermakova (she/her) reposted

We need more makers, less coaches


Alina Ermakova (she/her) reposted

Harvesting Active Directory credentials via HTTP Request Smuggling tij.me/blog/harvestin…


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