Challenge SSTIC 2023 - stage 0 & 1

Posted on 25 May 2023 in security • Tagged with security, CVE-2022-44268, ImageMagick, SSTIC • 7 min read

A dog

As each year the French Security conference SSTIC release a security challenge prior to the conference.

This year the challenge seemed "easier" than the previous year as the stage 1 got 135 validations versus 86 validations in 2022.

This article will detail my solution for the step 0 and the step 1.

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First April SSTIC challenge

Posted on 02 Apr 2015 in Security • Tagged with challenge, sstic, security • 5 min read

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The first of April is always the occasion for some great pranks. 2015 was a great year, as the CERN confirmed the existence of the Force, Google published a mirroring website and gentoo an old fashion one. In France we got a security event call SSTIC for which the tickets are very rare therefore the SSTIC challenge allows the ones with the flag to reserve a ticket. An April prank challenge was post yesterday.

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