Zero-day exploits earned hackers $105,000 in total on Thursday during the second day of the Pwn2Own contest in Vancouver, British Columbia. Packed into a small basement room, a rapt crowd watched as Richard Zhu successfully hacked Firefox and gained control of the target computer to win $50,000 and clinch the overall victory for the competition. That in addition to his wins Wednesday, when he earned $70,000 successfully targeting Microsoft Edge with an exploit that took him almost a week of work to develop. Zhu, a veteran of the world class Carnegie Mellon University capture the flag (CTF) team as well as previous Pwn2Own competitions, had a particularly memorable run against Microsoft Edge when he debugged his exploit on the fly and on the clock, succeeding on his third and final attempt. It followed a three-strike failure when Zhu opened the contest with an unsuccessful attempt to hack Safari, Apple’s default browser. “I put a lot of work into […]
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