{"id":804,"date":"2019-08-09T08:00:46","date_gmt":"2019-08-09T13:00:46","guid":{"rendered":"https:\/\/packitforwarding.com\/?p=804"},"modified":"2020-02-25T09:32:04","modified_gmt":"2020-02-25T15:32:04","slug":"ccna-cyberops-secops-objective-2-5","status":"publish","type":"post","link":"https:\/\/packitforwarding.com\/index.php\/2019\/08\/09\/ccna-cyberops-secops-objective-2-5\/","title":{"rendered":"CCNA CyberOps SECOPS – Objective 2.5"},"content":{"rendered":"\n

Extract files from a TCP stream when given a PCAP file and Wireshark <\/p>Implementing Cisco Cybersecurity Operations (210-255) <\/strong><\/cite><\/blockquote>\n\n\n\n

For this example, I made a sample pcapng file using Wireshark. I did a wget of a graphics file from my website. <\/p>\n\n\n\n

\"\"
Wireshark Capture<\/figcaption><\/figure>\n\n\n\n
  1. Go to File>Export Objects>HTTP (works the same with the other protocols listed)<\/li><\/ol>\n\n\n\n
    \"\"
    Export File Menu<\/figcaption><\/figure>\n\n\n\n

    2. Choose the file you want to save and click save.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    For this example, only one file object existed in the captured traffic. Also, keep in mind that this will not work with SSL\/TLS encrypted traffic unless several things are in place<\/a>. It is also important to note when dealing with potential malicious traffic that the files saved will not be defanged.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Extract files from a TCP stream when given a PCAP file and Wireshark Implementing Cisco Cybersecurity Operations (210-255) For this example, I made a sample pcapng file using Wireshark. I did a wget of a graphics file from my website. Go to File>Export Objects>HTTP (works the same with the other protocols listed) 2. Choose the […]<\/p>\n","protected":false},"author":1,"featured_media":805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","jetpack_publicize_message":"CCNA CyberOps SECOPS - Objective 2.5 #ciscocert #ccnacyberops #ciscochampions","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[88,105,31,24],"tags":[107,90,106,149],"class_list":["post-804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-ccna-cyberops","category-certification","category-cisco","tag-ccna-cyberops","tag-certification","tag-cisco","tag-cisco-certified-cyber-ops-associate"],"yoast_head":"\nCCNA CyberOps SECOPS - Objective 2.5 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/packitforwarding.com\/index.php\/2019\/08\/09\/ccna-cyberops-secops-objective-2-5\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CCNA CyberOps SECOPS - Objective 2.5 -\" \/>\n<meta property=\"og:description\" content=\"Extract files from a TCP stream when given a PCAP file and Wireshark Implementing Cisco Cybersecurity Operations (210-255) For this example, I made a sample pcapng file using Wireshark. 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In particular, it is a Network File Trajectory. 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It includes journaling capabilities.Journaling: The file system keeps a log of changes that have not yet been committed\u2026","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"https:\/\/packitforwarding.com\/index.php\/category\/blog\/"},"img":{"alt_text":"Penguin","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/animal-antarctic-antarctica-52512.jpg?fit=640%2C427&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/animal-antarctic-antarctica-52512.jpg?fit=640%2C427&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/animal-antarctic-antarctica-52512.jpg?fit=640%2C427&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":745,"url":"https:\/\/packitforwarding.com\/index.php\/2019\/08\/03\/ccna-cyberops-secops-objective-1-4\/","url_meta":{"origin":804,"position":3},"title":"CCNA CyberOps SECOPS – Objective 1.4","author":"Ben Story","date":"August 3, 2019","format":false,"excerpt":"Define these items as they pertain to the Microsoft Windows file system: FAT32, NTFS, Alternative Data Streams, MACE, EFI, Freespace, Timestamps on a filesystem Implementing Cisco Cybersecurity Operations (210-255) FAT32: A file system that uses a file allocation table (FAT) to store pointers to the files in the file system.\u2026","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"https:\/\/packitforwarding.com\/index.php\/category\/blog\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/black-and-white-blur-chrome-209666.jpg?fit=640%2C426&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/black-and-white-blur-chrome-209666.jpg?fit=640%2C426&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2019\/07\/black-and-white-blur-chrome-209666.jpg?fit=640%2C426&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":778,"url":"https:\/\/packitforwarding.com\/index.php\/2019\/08\/06\/ccna-cyberops-secops-objective-2-2\/","url_meta":{"origin":804,"position":4},"title":"CCNA CyberOps SECOPS – Objective 2.2","author":"Ben Story","date":"August 6, 2019","format":false,"excerpt":"Describe the fields in these protocol headers as they relate to intrusion analysis: Ethernet frame, IPv4, IPv6, TCP, UDP, ICMP, HTTPImplementing Cisco Cybersecurity Operations (210-255) Ethernet Frames Public Domain, Link The biggest thing for the Ethernet frame is to be able to identify the source and destination MAC address. Often\u2026","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"https:\/\/packitforwarding.com\/index.php\/category\/blog\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2012\/01\/colorful-colourful-lan-46218.jpg?fit=640%2C426&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2012\/01\/colorful-colourful-lan-46218.jpg?fit=640%2C426&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2012\/01\/colorful-colourful-lan-46218.jpg?fit=640%2C426&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":520,"url":"https:\/\/packitforwarding.com\/index.php\/2019\/03\/14\/ccna-cyberops-secfnd-objective-5-1\/","url_meta":{"origin":804,"position":5},"title":"CCNA CyberOps SECFND Objective 5.1","author":"Ben Story","date":"March 14, 2019","format":false,"excerpt":"Identify the types of data provided by these technologies: TCP Dump, NetFlow, Next-Gen firewall, Traditional stateful firewall, Application visibility and control, web content filtering and email content filtering.Understanding Cisco Cybersecurity Fundamentals (210-250) TCP Dump The application tcpdump is a command line packet capture tool. 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