{"id":47,"date":"2022-02-25T19:41:11","date_gmt":"2021-01-10T05:24:30","guid":{"rendered":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/certified-ethical-hacker-v11-312-50v11-question040\/"},"modified":"2022-02-25T19:46:22","modified_gmt":"2022-02-25T19:46:22","slug":"certified-ethical-hacker-v11-312-50v11-question040","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/certified-ethical-hacker-v11-312-50v11-question040\/","title":{"rendered":"Certified Ethical Hacker v11 312-50v11 &#8211; Question040"},"content":{"rendered":"<div class=\"question\">A network administrator discovers several unknown files in the root directory of his Linux FTP server. One of the files is a tarball, two are shell script files, and the third is a binary file is named &quot;nc.&quot; The FTP server&#039;s access logs show that the anonymous user account logged in to the server, uploaded the files, and extracted the contents of the tarball and ran the script using a function provided by the FTP server&#039;s software. The ps command shows that the nc file is running as process, and the netstat command shows the nc process is listening on a network port.<br \/>\nWhat kind of vulnerability must be present to make this remote attack possible?<br \/><strong><br \/>A.<\/strong> File system permissions<br \/><strong>B.<\/strong> Privilege escalation<br \/><strong>C.<\/strong> Directory traversal<br \/><strong>D.<\/strong> Brute force login<\/div>\n<p><\/p>\n<style> .hidden-div{ display:none } <\/style>\n<p>\t\t\t\t\t\t\t<button onclick=\"getElementById('hidden-div').style.display = 'block'\"> Show Answer <\/button> <button onclick=\"getElementById('hidden-div').style.display = 'none'\">Hide Answer<\/button><\/p>\n<div class=\"hidden-div\" id=\"hidden-div\"><span style=\"\"><\/p>\n<div class=\"answer\">Correct Answer: <strong>A<\/strong><\/div>\n<p><\/strong><\/span> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>A network administrator discovers several unknown files in the root directory of his Linux FTP server. One of the files is a tarball, two are shell script files, and the third is a binary file is named &quot;nc.&quot; The FTP server&#039;s access logs show that the anonymous user account logged in to the server, uploaded [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3,43],"class_list":["post-47","post","type-post","status-publish","format-standard","hentry","category-certified-ethical-hacker-v11-312-50v11","tag-certified-ethical-hacker-v11-312-50v11","tag-question-040"],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/posts\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/comments?post=47"}],"version-history":[{"count":1,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/posts\/47\/revisions"}],"predecessor-version":[{"id":181,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/posts\/47\/revisions\/181"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/media?parent=47"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/categories?post=47"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v11\/wp-json\/wp\/v2\/tags?post=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}