Break not to build. Sometimes breaking is no less complicated and noble than building.
In January, Kaspersky Lab opens its winter IT sports season and launches the CrackMe contest.
Download three files and reverse them to calculate the key that is generated depending on the email address you entered. The received key must be registered on the
site .

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Tasks are numbered in order of increasing complexity, so we advise you to solve them in the same order.
The first 15 people who successfully crack CrackMe, we take a tour of the anti-virus laboratory. You will meet with LK experts and find out what we are doing here. The best participants are also waiting for souvenirs.
Perhaps the task will seem too complicated and all three will not succeed. It does not matter (spoiler: they are really extraordinary): register your result and wait for the results to be announced. Track the rating
here .
If the topic of reverse engineering is interesting to you, but crack CrackMe did not work, do not worry. Detailed solutions will be published in our Habrablog as soon as the contest ends.