Paweł Kurowski
Software Developer at WithSecure
Warsaw, Masovian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolPaweł Kurowski is a C++ software developer based in Warsaw with around four years of professional experience building reliable systems for security-focused and consumer electronics teams. Currently at WithSecure, he works on backend C++ components and has contributed to the open-source C3 framework, improving Mattermost integration, HTTP handling, SSL fixes, and secure file-transfer channels—demonstrating a practical focus on security and robustness. Prior experience at Samsung Electronics reinforced low-level C/C++ skills and production-grade engineering discipline. Trained in physics at Politechnika Warszawska, he brings a methodical, analytical approach to debugging complex string/encoding and network issues that often surface in security tooling.
4 years of coding experience
1 year of employment as a software developer
Warsaw University of Technology
English, Polish
Github Skills (4)
cprogramming-language10
c-language10
security9
http9
Programming languages (1)
Github contributions (4)
WithSecureLabs/C3
Aug 2021 - Oct 2021
Custom Command and Control (C3). A framework for rapid prototyping of custom C2 channels, while still providing integration with existing offensive toolkits.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 6 reviews, 26 commits in 1 month
Contributions summary:Paweł's contributions primarily involve refining the Mattermost integration within the C3 framework. They focused on fixing string conversion issues, padding problems, and improving the handling of HTTP requests and responses within the Mattermost API. Furthermore, the user addressed SSL-related vulnerabilities and implemented improvements to the UncShareFile channel, indicating a focus on security and data transfer. These changes collectively enhanced the functionality and reliability of the C3 project.
custom-commandoffensive-securityprototypingrapid-prototypingchannels
operasoftware/lzma_sdk
Apr 2024 - Jun 2024
Contributions:2 pushes, 1 branch in 1 month
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