{"id":161,"date":"2020-03-29T09:08:54","date_gmt":"2020-03-29T08:08:54","guid":{"rendered":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/certified-ethical-hacker-312-50v10-question148\/"},"modified":"2020-03-29T09:08:54","modified_gmt":"2020-03-29T08:08:54","slug":"certified-ethical-hacker-312-50v10-question148","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/certified-ethical-hacker-312-50v10-question148\/","title":{"rendered":"Certified Ethical Hacker 312-50v10 &#8211; Question148"},"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 &quot;ps&quot; command shows that the &quot;nc&quot; file is running as process, and the netstat command shows the &quot;nc&quot; process is listening on a network port. <\/p>\n<p>What kind of vulnerability must be present to make this remote attack possible?<br \/>\n<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":[],"categories":[2],"tags":[3,151],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/posts\/161"}],"collection":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/comments?post=161"}],"version-history":[{"count":0,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/posts\/161\/revisions"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/media?parent=161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/categories?post=161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/eccouncil\/ceh-v10\/wp-json\/wp\/v2\/tags?post=161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}