{"id":18736,"date":"2026-04-16T12:57:19","date_gmt":"2026-04-16T11:57:19","guid":{"rendered":"https:\/\/cyberschool.univ-rennes.fr\/?p=18736"},"modified":"2026-04-16T12:57:21","modified_gmt":"2026-04-16T11:57:21","slug":"ctf-cyberspice-2026","status":"publish","type":"post","link":"https:\/\/cyberschool.univ-rennes.fr\/en\/ctf-cyberspice-2026\/","title":{"rendered":"CTF Cyber&amp;Spice 2026"},"content":{"rendered":"\n<p>With <strong>more than 80 participants and around fifty challenges<\/strong>, the <strong>Cyber&amp;Spice CTF<\/strong> delivered a <strong>comprehensive experience combining technical depth, immersion and collaboration<\/strong>.<\/p>\n\n\n\n<section class=\"sliderImg\">\n    <div class=\"contain-slider\">\n            <div class=\"sliderImgs\">\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093687197-2.jpg\" loading=\"lazy\" alt=\"Participants CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093686979-1.jpg\" loading=\"lazy\" alt=\"Participants CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388391-1.jpg\" loading=\"lazy\" alt=\"Challmakers CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917389190-1.jpg\" loading=\"lazy\" alt=\"Participants CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681510-1.jpg\" loading=\"lazy\" alt=\"Challmakers CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1775917388950-1.jpg\" loading=\"lazy\" alt=\"Participants CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093681095.jpg\" loading=\"lazy\" alt=\"Participants CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                \n                    <div class=\"slide\">\n                        <picture>\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1@2x.webp 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/webp\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1.webp, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1@2x.webp 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1@2x.jpg 2x\"\n                            media=\"(max-width: 480px)\"\n                            >\n                            <source\n                            type=\"image\/jpeg\"\n                            srcset=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1.jpg, https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1@2x.jpg 2x\"\n                            media=\"(min-width: 1280px)\"\n                            >\n                            <img decoding=\"async\" src=\"https:\/\/cyberschool.univ-rennes.fr\/app\/uploads\/2026\/04\/1776093680061-1.jpg\" loading=\"lazy\" alt=\"CTF Cyber &#038; Spice\" \/>\n                        <\/picture>\n                    <\/div>\n\n                            <\/div>\n\n\n\n\n    <\/div>\n\n    <script>    \n        jQuery('.sliderImgs').slick({\n            infinite: true\n        });\n\n    <\/script>\n\n<\/section>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">A day immersed in the SPICY Intelligence Agency<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/www.cybernspice.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cyber&amp;Spice CTF<\/a> took place as a <strong>full-day immersion in the \u201cSPICY Intelligence Agency\u201d<\/strong>, offering over 50 technical challenges spanning multiple areas of cybersecurity.<\/p>\n\n\n\n<p>The event was designed for participants ranging from beginner to intermediate level, with also some more advanced challenges, allowing everyone to progress and test their skills in a competitive yet accessible environment.<\/p>\n\n\n\n<p>The challenges covered a broad range of disciplines:<\/p>\n\n\n\n<ul>\n<li><strong>Cryptography<\/strong>: decrypting messages and analysing cryptographic systems<\/li>\n\n\n\n<li><strong>Web<\/strong>: exploitation of application vulnerabilities<\/li>\n\n\n\n<li><strong>Forensics<\/strong>: analysis of files, images, networks or systems<\/li>\n\n\n\n<li><strong>Reverse<\/strong>: analysis of binaries, executables or applications<\/li>\n\n\n\n<li><strong>System \/ Pwn<\/strong>: vulnerability exploitation, privilege escalation and bypassing protections<\/li>\n\n\n\n<li><strong>OSINT<\/strong>: investigation using open-source information<\/li>\n\n\n\n<li><strong>Misc<\/strong>: varied challenges requiring logic and creativity<\/li>\n<\/ul>\n\n\n\n<p><strong>The external team of challenge makers <a href=\"https:\/\/www.linkedin.com\/company\/rxtry\/posts\/\" target=\"_blank\" rel=\"noreferrer noopener\">RXTRY!<\/a> <\/strong>(composed of former students from the <a href=\"https:\/\/cyberschool.univ-rennes.fr\/en\/education\/masters-and-postgraduate-programmes\/masters-cybersecurity-with-ciso-specialisation\/\" target=\"_blank\" rel=\"noreferrer noopener\">Master\u2019s Cybersecurity with CISO specialisation<\/a> at <a href=\"https:\/\/istic.univ-rennes.fr\/en\" target=\"_blank\" rel=\"noreferrer noopener\">ISTIC<\/a>)<strong> spiced up the event by designing an OSINT challenge track<\/strong>. The scenario featured a range of typical OSINT CTF formats: social media research, GEOINT, document analysis and interpretation, and the use of specialised websites to correlate information. To further immerse players in the investigation, <strong>members of <em>RXTRY!<\/em> took on the role of the Open Source Intelligence Service of the SPICY AGENCY<\/strong>. Their mission was to coordinate search operations, systematically receive players needing assistance, and test the skills of those who became stuck after three unsuccessful attempts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">An edition marked by diversity of profiles and strong participant engagement<\/h2>\n\n\n\n<p><strong>Organised by the <em>\u00c9pic\u00e9 <\/em>Students\u2019 Union of CyberSchool and designed by students from the cybersecurity master\u2019s programmes at ISTIC<\/strong>, this educational project was supported by <strong>committed partners: <a href=\"https:\/\/cyberschool.univ-rennes.fr\/en\/about\/cyberschool\/\" target=\"_blank\" rel=\"noreferrer noopener\">CyberSchool<\/a>, <a href=\"https:\/\/masterschool.eitdigital.eu\/\" target=\"_blank\" rel=\"noreferrer noopener\">EIT Digital<\/a> (<a href=\"https:\/\/28digital.eu\/eu-collaborations\/spectro\/\" target=\"_blank\" rel=\"noreferrer noopener\">Spectro project<\/a>), and the <a href=\"https:\/\/www.pole-excellence-cyber.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>P\u00f4le d&#8217;Excellence Cyber<\/em> (PEC)<\/a><\/strong>.<\/p>\n\n\n\n<p>The Cyber&amp;Spice CTF brought together <strong>students from the <a href=\"https:\/\/iut-stmalo.univ-rennes.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">IUT of Saint-Malo<\/a>, <a href=\"https:\/\/www.centralesupelec.fr\/en\/campus\/rennes\" target=\"_blank\" rel=\"noreferrer noopener\">CentraleSup\u00e9lec<\/a>, ISTIC (University of Rennes), and <a href=\"https:\/\/www.insa-rennes.fr\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\">INSA Rennes<\/a><\/strong>. This diversity enabled participants from a wide range of academic backgrounds to come together in an environment that was both competitive and educational.<\/p>\n\n\n\n<p>After a full day of intense challenges, the top-performing teams were awarded prizes at the end of the event:<\/p>\n\n\n\n<ul>\n<li><strong>1st: rm -rf Lannion<\/strong><\/li>\n\n\n\n<li><strong>2nd: qu35t10n0xd1ff1c1L<\/strong><\/li>\n\n\n\n<li><strong>3rd: Mal\u2019Win<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Congratulations to the teams on the podium, and more broadly to all participants. A big well done also to the entire organising team for their commitment and for the success of this edition, which proved to be a true learning ground.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With more than 80 participants and around fifty challenges, the Cyber&amp;Spice CTF delivered a comprehensive experience combining technical depth, immersion and collaboration.<\/p>\n","protected":false},"author":8,"featured_media":18716,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CTF Cyber&amp;Spice 2026 - CyberSchool<\/title>\n<meta name=\"description\" content=\"With more than 80 participants and around 50 challenges, the Cyber&amp;Spice CTF delivered a comprehensive experience.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cyberschool.univ-rennes.fr\/en\/ctf-cyberspice-2026\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CTF Cyber&amp;Spice 2026 - 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