{"id":2795,"date":"2019-08-06T18:42:06","date_gmt":"2019-08-06T16:42:06","guid":{"rendered":"https:\/\/blackbag.toool.nl\/?p=2795"},"modified":"2019-08-06T18:43:11","modified_gmt":"2019-08-06T16:43:11","slug":"attacking-masterkeyed-systems","status":"publish","type":"post","link":"https:\/\/blackbag.toool.nl\/?p=2795","title":{"rendered":"Attacking masterkeyed systems"},"content":{"rendered":"\n<p>A couple of years ago one of our members, Jos Weyers, came up with a novel method to attack masterkeysystems. If you know Jos, it&#8217;s probably not at all&nbsp;surprising&nbsp;that this method mainly consists of impressioning. Attacking masterkeyed systems that way has several distinct advantages; no need to take a lock apart, no need for huge numbers of blanks, no need to have access to a working key, no guessing if your new key is indeed the master you are looking for, to name just a few. After keeping this knowledge within a rather small community for some time, it is now out in the open due to a talk Jos did at OzSecCon in Melbourne this year.Which off course includes live demo&#8217;s right there on stage.<\/p>\n\n\n\n<p><a href=\"https:\/\/twitter.com\/kylieengineer\/status\/1139694231964938240\">https:\/\/twitter.com\/kylieengineer\/status\/1139694231964938240<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"[Old version] Attacking masterkeyed systems (the easy way)  - Jos Weyers - OzSecCon 2019\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/q2zotovn4hw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>(masterkeysystem supplied and pinned up by Holly Poer , &#8220;southpark-esque lock animations&#8221; by JanWillem Markus)<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A couple of years ago one of our members, Jos Weyers, came up with a novel method to attack masterkeysystems. If you know Jos, it&#8217;s probably not at all&nbsp;surprising&nbsp;that this method mainly consists of impressioning. Attacking masterkeyed systems that way has several distinct advantages; no need to take a lock apart, no need for huge [&hellip;]<\/p>\n","protected":false},"author":172,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4],"tags":[],"_links":{"self":[{"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=\/wp\/v2\/posts\/2795"}],"collection":[{"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=\/wp\/v2\/users\/172"}],"replies":[{"embeddable":true,"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2795"}],"version-history":[{"count":0,"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=\/wp\/v2\/posts\/2795\/revisions"}],"wp:attachment":[{"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blackbag.toool.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}