About

My name is Sina Kheirkhah also known as @SinSinology I’m a full-time vulnerability researcher with a passion for popping shells across all kinds of targets, server-side enterprise solutions, hardware devices and I also do reverse engineering, low-level exploitation, attacking .NET/Java stacks, bypassing mitigations, chaining bugs, and all the good stuff.

To highlight some of my work, I’ve been a Pwn2Own contestant multiple times 20{22,23,24x2,25x3} and have won the “Master of Pwn” title at the 2025 January edition of Pwn2Own competition in Tokyo Japan.

MasterOfPwn

Later in October of the same year, came back as @SummoningTeam (@_mccaulay, @Yogehi, @Ch0pin, @hyprdude) and all of us together won the “Master of Pwn” title at the October edition of Pwn2Own in Cork Ireland.

MasterOfPwn

Before I forget, I wouldn’t be able to do what I do if it wasn’t because of the so many talented other security researchers out there, here are some of those researchers who have directly/indirectly influenced my craft, so make sure to follow their work:

P.S: This website is using hugo and the theme is a beautiful work from Nusser-Studios