{"id":28350,"date":"2017-04-13T05:28:32","date_gmt":"2017-04-12T22:28:32","guid":{"rendered":"http:\/\/deepquest.code511.com\/blog\/2017\/04\/proxifier-2-18-privilege-escalation-code-execution\/"},"modified":"2017-04-13T05:28:32","modified_gmt":"2017-04-12T22:28:32","slug":"proxifier-2-18-privilege-escalation-code-execution","status":"publish","type":"post","link":"https:\/\/deepquest.code511.com\/blog\/2017\/04\/proxifier-2-18-privilege-escalation-code-execution\/","title":{"rendered":"Proxifier 2.18 Privilege Escalation \/ Code Execution"},"content":{"rendered":"<p>Proxifier versions 2.18 and below ships with a KLoader binary which it installs suid root the first time Proxifier is run. This binary serves a single purpose which is to load and unload Proxifier&#8217;s kernel extension. Unfortunately it does this by taking the first parameter passed to it on the commandline without any sanitisation and feeding it straight into system().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Proxifier versions 2.18 and below ships with a KLoader binary which it installs suid root the first time Proxifier is run. This binary serves a single purpose which is to&#8230;<\/p>\n","protected":false},"author":439,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-28350","post","type-post","status-publish","format-standard","hentry","category-exploit"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4bBYZ-7ng","_links":{"self":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/28350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/users\/439"}],"replies":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/comments?post=28350"}],"version-history":[{"count":0,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/28350\/revisions"}],"wp:attachment":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/media?parent=28350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/categories?post=28350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/tags?post=28350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}