# Kuba Gretzky - **Website:** - **Primary alias:** `breakdev.org` - **Employees:** 2+ - **Company kind:** SELF EMPLOYED ## Description Breakdev is a brand that offers the Evilginx tool and Evilginx Mastery video course. Evilginx is a reverse proxy phishing tool that has gained popularity among red teamers for its effectiveness in phishing simulations. With the new update, Evilginx 3.0, Breakdev aims to provide users with a quality-of-life update, fixing long-standing issues and improving the tool's functionality. A significant improvement is the enhanced TLS certificate management, which allows for automated retrieval and renewal of certificates from LetsEncrypt. Furthermore, Evilginx now supports the extraction of session tokens from response bodies or HTTP headers, catering to the evolving landscape of web applications. Breakdev has also released Evilginx Mastery, an online course that dives deep into the tool and teaches users how to effectively utilize Evilginx, alongside valuable tips for defenders. The course is designed to accommodate both red teamers and defenders, offering comprehensive knowledge and practical demonstrations. While the public version of Evilginx remains open-source and free, purchasing the course helps fund further development and provides a higher level of support. Overall, Breakdev is dedicated to empowering users with the necessary tools and knowledge to tackle reverse proxy phishing effectively. ## Industries - 🖥 Computer Security _(under Computers Electronics and Technology)_ - 🖥 Computers Electronics and Technology ## Links - [github](https://github.com/kgretzky) - [twitter](https://twitter.com/mrgretzky) - [linkedin](https://linkedin.com/company/breakdev) ## Logos & icons - logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idbKHPIYAl/w/2048/h/2048/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1779087678872) - icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idbKHPIYAl/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1779087678979) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Slate Gray | #738a94 | accent | | Shark | #202328 | dark | | Mercury | #e7e7e7 | light | ## Fonts - var(--font-serif) — asset _(custom)_ - var(--font-sans) — asset _(custom)_ --- _Source: _ _See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._