Hshrzd.Wordpress Flare-On 12 Reverse Engineering Competition Overview
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The Flare-On 12 competition, a reverse engineering marathon, took place over four weeks in 2025. Participants tackled various challenges, showcasing their skills in cybersecurity and problem-solving. This article series details solutions to selected tasks from the competition.
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CVE-2015-3306 Exploited in ProFTPD FTP Servers CVE-2015-3306, a vulnerability in ProFTPD 1.3.5, allows remote attackers to read and write arbitrary files using the SITE CPFR and SITE CPTO commands. This exploit can lead to unauthorized access and potential remote code execution, as the commands are executed with the privileges of the ProFTPD service. Active… 
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