Clear it in 3 steps
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Start the environment
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Investigate the target
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Submit the flag
All challenges
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Programming - Timing Attack Data Analysis
Mission
timings.csv is generated from the FLAG injected at startup. Join the candidate with maximum median_us at every position to recover the flag.
Hints
Hint 1 Show
Inspect timings.csv and identify the target record
Hint 2 Show
join the candidate with maximum median_us at every position
Hint 3 Show
Verify that the reconstructed value has FLAG{...} format