{"id":854,"date":"2020-10-01T23:33:51","date_gmt":"2020-10-01T22:33:51","guid":{"rendered":"https:\/\/cybercop-training.ch\/?p=854"},"modified":"2020-10-01T23:33:51","modified_gmt":"2020-10-01T22:33:51","slug":"disk-forensics-p9","status":"publish","type":"post","link":"https:\/\/cybercop-training.ch\/?p=854","title":{"rendered":"Disk Forensics P9"},"content":{"rendered":"<p>After learning howto create a disk image (acquire disk image), we need to know how to mount this files and use it for further analysis.<\/p>\n<blockquote>\n<p dir=\"ltr\">Image mounting involves mounting the evidence disk image on the local system so the data on the disk can be analyzed and inspected.<\/p>\n<p dir=\"ltr\">In this lab, an evidence hard disk image is present on an external disk mounted on \u2018\/dev\/sdc\u2019. The <a href=\"https:\/\/en.wikipedia.org\/wiki\/Dd_(Unix)\" target=\"_blank\" rel=\"noopener noreferrer\"><b>dd tools<\/b><\/a>\u00a0are installed on the lab machine. Also, a flag file is kept in the \/root directory of the disk image filesystem.<\/p>\n<p dir=\"ltr\"><b>Objective:<\/b>\u00a0Mount the evidence disk image and retrieve the flag!<\/p>\n<\/blockquote>\n<p dir=\"ltr\">First let&#8217;s check if \/dev\/sdc is mounted<\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-860\" src=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount1.png\" alt=\"\" width=\"779\" height=\"436\" srcset=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount1.png 779w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount1-300x168.png 300w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount1-768x430.png 768w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/a><\/p>\n<p dir=\"ltr\">I&#8217;ll change the directory to \/mnt\/evidence<\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-861\" src=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount2.png\" alt=\"\" width=\"845\" height=\"337\" srcset=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount2.png 845w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount2-300x120.png 300w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount2-768x306.png 768w\" sizes=\"auto, (max-width: 845px) 100vw, 845px\" \/><\/a><\/p>\n<p dir=\"ltr\">From there I&#8217;ll copy the evidence.img file to the root directory<\/p>\n<p dir=\"ltr\"><code>cp evidence.img \/root<\/code><\/p>\n<p dir=\"ltr\"><code>file evidence.img<\/code><\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-862\" src=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount3.png\" alt=\"\" width=\"708\" height=\"275\" srcset=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount3.png 708w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount3-300x117.png 300w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/a><\/p>\n<p dir=\"ltr\">From here we&#8217;ll create a directory called &#171;analysis&#187;<\/p>\n<p dir=\"ltr\"><code>mkdir analysis<\/code><\/p>\n<p dir=\"ltr\"><code>mount evidence.img \/analysis<\/code><\/p>\n<p dir=\"ltr\"><code>df -h<\/code><\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-863\" src=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount4.png\" alt=\"\" width=\"804\" height=\"523\" srcset=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount4.png 804w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount4-300x195.png 300w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount4-768x500.png 768w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/a><\/p>\n<p dir=\"ltr\"><code>cd \/analysis\/root<\/code><\/p>\n<p dir=\"ltr\"><code>cat flag.txt<\/code><\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-864\" src=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount5.png\" alt=\"\" width=\"748\" height=\"416\" srcset=\"https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount5.png 748w, https:\/\/cybercop-training.ch\/wp-content\/uploads\/2020\/10\/img_mount5-300x167.png 300w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/a><\/p>\n<p dir=\"ltr\">\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>After learning howto create a disk image (acquire disk image), we need to know how to mount this files and use it for further analysis. <a class=\"mh-excerpt-more\" href=\"https:\/\/cybercop-training.ch\/?p=854\" title=\"Disk Forensics P9\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":2,"featured_media":859,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,16],"tags":[],"class_list":["post-854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-forensic","category-linux"],"_links":{"self":[{"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/posts\/854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=854"}],"version-history":[{"count":3,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/posts\/854\/revisions"}],"predecessor-version":[{"id":865,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/posts\/854\/revisions\/865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=\/wp\/v2\/media\/859"}],"wp:attachment":[{"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cybercop-training.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}