{"id":450,"date":"2025-12-05T13:01:30","date_gmt":"2025-12-05T13:01:30","guid":{"rendered":"https:\/\/rmfsales.com\/?p=450"},"modified":"2025-12-05T13:01:30","modified_gmt":"2025-12-05T13:01:30","slug":"hacking-7","status":"publish","type":"post","link":"https:\/\/rmfsales.com\/?p=450","title":{"rendered":"Offsec Proving Grounds Walkthrough &#8211; Bitest"},"content":{"rendered":"<p>This is a walkthrough of <a class=\"toekfTIzNRAbpePdvSIHsoOfucpqbvvY \" tabindex=\"0\" href=\"https:\/\/www.linkedin.com\/company\/offsec-training\/\" target=\"_self\" data-test-app-aware-link=\"\">OffSec<\/a> Proving Grounds machine &#8220;Bitest&#8221;. It is rated as Intermediate but it was quite difficult and I had to get creative. We start by exploiting rsync and move on to a program called Vitest. Using a very recent exploit poc (2025) we are finally able to get a shell. The shell would only last for 15-20 seconds so I had to think outside the box to get a stable shell and finally privesc to pwn the machine! ***SPOILER***Walkthrough of the machine called &#8220;Bitest&#8221; in the Offsec Proving Grounds&#8230;don&#8217;t watch unless you want help getting through the machine.<\/p>\n<p>Haven&#8217;t seen any walkthroughs of this one!<\/p>\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"Offsec Proving Grounds Walkthrough - Bitest\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oMyPbr22M5o?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><\/div>\n","protected":false},"excerpt":{"rendered":"<p>This is a walkthrough of OffSec Proving Grounds machine &#8220;Bitest&#8221;. It is rated as Intermediate but it was quite difficult and I had to get creative. We start by exploiting rsync and move on to a program called Vitest. Using a very recent exploit poc (2025) we are finally able&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[53,48,81,7,27,80,55,44,10,54],"tags":[51,84,13,28,82,83,57,46,15,56],"class_list":["post-450","post","type-post","status-publish","format-standard","hentry","category-ethical-hacking","category-hacking","category-javascript","category-linux","category-networking","category-node-js","category-offsec","category-security","category-tutorial","category-walkthrough","tag-cybersecurity","tag-javascript","tag-linux","tag-networking","tag-node-js","tag-npm","tag-offsec","tag-security","tag-tutorial","tag-walkthrough"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/posts\/450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rmfsales.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=450"}],"version-history":[{"count":1,"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/posts\/450\/revisions"}],"predecessor-version":[{"id":451,"href":"https:\/\/rmfsales.com\/index.php?rest_route=\/wp\/v2\/posts\/450\/revisions\/451"}],"wp:attachment":[{"href":"https:\/\/rmfsales.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rmfsales.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rmfsales.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}