{"id":185,"date":"2021-11-02T10:00:00","date_gmt":"2021-11-02T08:00:00","guid":{"rendered":"https:\/\/2021.fosscomm.gr\/?p=185"},"modified":"2021-11-01T23:32:21","modified_gmt":"2021-11-01T21:32:21","slug":"capture-the-flag-ctf-sto-fosscomm","status":"publish","type":"post","link":"https:\/\/2021.fosscomm.gr\/capture-the-flag-ctf-sto-fosscomm\/","title":{"rendered":"Capture The Flag (CTF) \u03c3\u03c4\u03bf FOSSCOMM"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">\u0395\u03af\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c5\u03c7\u03ac\u03c1\u03b9\u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c9\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd <a rel=\"noreferrer noopener\" href=\"https:\/\/csc.uom.gr\/\" data-type=\"URL\" data-id=\"https:\/\/csc.uom.gr\/\" target=\"_blank\">\u039b\u03ad\u03c3\u03c7\u03b7 \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2<\/a>, \u03b8\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 <a rel=\"noreferrer noopener\" href=\"https:\/\/cybersecurity.att.com\/blogs\/security-essentials\/capture-the-flag-ctf-what-is-it-for-a-newbie\" data-type=\"URL\" data-id=\"https:\/\/cybersecurity.att.com\/blogs\/security-essentials\/capture-the-flag-ctf-what-is-it-for-a-newbie\" target=\"_blank\">Capture The Flag (CTF)<\/a> \u03c3\u03c4\u03b1 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03c4\u03bf\u03c5 FOSSCOMM 2021. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" width=\"1024\" height=\"549\" src=\"https:\/\/2021.fosscomm.gr\/wp-content\/uploads\/2021\/11\/cscuom-1024x549.png\" alt=\"\" class=\"wp-image-186\" srcset=\"https:\/\/2021.fosscomm.gr\/wp-content\/uploads\/2021\/11\/cscuom-1024x549.png 1024w, https:\/\/2021.fosscomm.gr\/wp-content\/uploads\/2021\/11\/cscuom-300x161.png 300w, https:\/\/2021.fosscomm.gr\/wp-content\/uploads\/2021\/11\/cscuom-768x412.png 768w, https:\/\/2021.fosscomm.gr\/wp-content\/uploads\/2021\/11\/cscuom.png 1173w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u03a3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03bf\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b8\u03b1 \u03ba\u03bb\u03b7\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bb\u03cd\u03c3\u03bf\u03c5\u03bd \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03b5 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptography\" data-type=\"URL\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Cryptography\" target=\"_blank\" rel=\"noreferrer noopener\">Cryptography,<\/a> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Reverse_engineering\" data-type=\"URL\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Reverse_engineering\" target=\"_blank\" rel=\"noreferrer noopener\">Reverse Engineering<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_forensics\" data-type=\"URL\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Digital_forensics\" target=\"_blank\" rel=\"noreferrer noopener\">Digital Forensics<\/a> \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u0398\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af online \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 18-19 \u03c4\u03bf \u03b2\u03c1\u03ac\u03b4\u03c5 \u03c4\u03b7\u03c2 \u039a\u03c5\u03c1\u03b9\u03b1\u03ba\u03ae\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ad\u03c0\u03b5\u03b9\u03c4\u03b1 \u03b8\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u03ba\u03ac\u03c0\u03bf\u03b9\u03c9\u03bd \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bd\u03b9\u03ba\u03b7\u03c4\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bc\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 <strong>\u039b\u03ad\u03c3\u03c7\u03b7\u03c2 \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2<\/strong>.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u0393\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ad\u03c0\u03b1\u03b8\u03bb\u03b1, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03b7\u03c2 \u039b\u03ad\u03c3\u03c7\u03b7\u03c2 \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 <a href=\"https:\/\/csc.uom.gr\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/csc.uom.gr\/<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0395\u03af\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c5\u03c7\u03ac\u03c1\u03b9\u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c9\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u039b\u03ad\u03c3\u03c7\u03b7 \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2, \u03b8\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 Capture The Flag (CTF) \u03c3\u03c4\u03b1 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03c4\u03bf\u03c5 FOSSCOMM 2021. \u03a3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03bf\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b8\u03b1 \u03ba\u03bb\u03b7\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bb\u03cd\u03c3\u03bf\u03c5\u03bd \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03b5 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 Cryptography, Reverse Engineering, Digital Forensics \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1. \u0398\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af online \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5, &hellip; <\/p>\n","protected":false},"author":1,"featured_media":186,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[21,19,20],"_links":{"self":[{"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/posts\/185"}],"collection":[{"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/comments?post=185"}],"version-history":[{"count":1,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":187,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/posts\/185\/revisions\/187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/media\/186"}],"wp:attachment":[{"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/media?parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/categories?post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2021.fosscomm.gr\/wp-json\/wp\/v2\/tags?post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}