{"id":21071,"date":"2015-10-14T10:26:06","date_gmt":"2015-10-14T03:26:06","guid":{"rendered":"http:\/\/deepquest.code511.com\/blog\/2015\/10\/net-partial-trust-bypass\/"},"modified":"2015-10-14T10:26:06","modified_gmt":"2015-10-14T03:26:06","slug":"net-partial-trust-bypass","status":"publish","type":"post","link":"https:\/\/deepquest.code511.com\/blog\/2015\/10\/net-partial-trust-bypass\/","title":{"rendered":".NET Partial-Trust Bypass"},"content":{"rendered":"<p>A command-line injection vulnerability exists in the core .NET class System.Windows.Forms.Help::ShowHelp function allowing an attacker without &#8220;UnmanagedCode&#8221; permission to nevertheless directly control arguments passed to a &#8220;ShellExecute&#8221; invocation of the users&#8217; default browser. This vulnerability allows an attacker who is able to run arbitrary .NET code within a .NET PartialTrust sandbox including the &#8220;WebPermission&#8221; permission for any URL to inject arbitrary parameters after the first parameter into the command line of the users&#8217; default browser.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A command-line injection vulnerability exists in the core .NET class System.Windows.Forms.Help::ShowHelp function allowing an attacker without &#8220;UnmanagedCode&#8221; permission to nevertheless directly control arguments passed to a &#8220;ShellExecute&#8221; invocation of the&#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-21071","post","type-post","status-publish","format-standard","hentry","category-exploit"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4bBYZ-5tR","_links":{"self":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/21071","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=21071"}],"version-history":[{"count":0,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/21071\/revisions"}],"wp:attachment":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/media?parent=21071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/categories?post=21071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/tags?post=21071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}