Learn Capture the Flag!
Source: YouTube · John Hammond · published Jun 19, 2025 · 1:00:19
Just Hacking Training is an affordable cybersecurity platform offering hands-on courses, CTF competitions, and free upskill challenges with content updated twice monthly 0:15-0:52. The video demonstrates how to exploit a race condition vulnerability in a file upload application that allows arbitrary file write and code execution 22:02-46:56.
Key Takeaways:
• Just Hacking Training offers affordable, hands-on cybersecurity courses with content updated twice monthly 0:15-0:37
• "Constructing Defense Light" provides the same content as the flagship course but allows users to set up their own lab environments 5:38-7:04
• The platform hosts free upskill challenges on various topics including space security and AWS 10:39-11:45
• The video demonstrates a race condition vulnerability in a file upload application that leads to code execution 26:00-46:56
The CTF demonstration shows how a time-of-check to time-of-use (TOCTOU) vulnerability can be exploited to gain remote code execution through file manipulation and path traversal.
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Learn cyber security and focus technical training with just hacking.com where all-star instructors and industry experts provide hands-on, affordable, and practical learning across courses, free upskill challenges, hack Hackalong training videos and capture the flag competitions. There's always something to hack. With new content twice a month, all throughout the year, plus by monthly live streams, you can sharpen your skills in our ondemand and interactive lab environments. Advance your career and level up regardless of your experience or budget. Forget all the noise and get to just hacking. Sign up now at justacking.com. Woohoo. I'm telling you, I'm sorry. The video always just gets me hyped up. It always gets me a little excited. Pretty pumped to hang out with you all. Thank you so so mu…