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How Nmap really works // And how to catch it // Stealth scan vs TCP scan // Wireshark analysis

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David Bombal

Chris and I go deep into what Nmap is actually sending onto the network and how you can find those dodgy packets! We then get into a real world Wireshark discussion on how to find stuff in a sea of packets.

Chris's Wireshark course: https://davidbombal.wiki/chriswireshark
Chris's Nmap course: https://davidbombal.wiki/chrisnmap

// MENU //
0:00 ▶ Welcome
2:15 ▶ What is Nmap?
3:54 ▶ TCP SYN and TCP connect scans
6:55 ▶ Wireshark IP Filter
7:42 ▶ Wireshark TCP Port Filter
7:57 ▶ Stealth Scan
09:37 ▶ Why it's called a stealth scan
11:02 ▶ Connect() scan
11:50 ▶ How to identify potential Nmap scans in Wireshark
15:05 ▶ Wireshark filters to find potential stealth scans
19:08 ▶ Nmap Port Flag
20:16 ▶ What makes a TCP connect scan different
22:47 ▶ What is TCP Conversation Completeness
26:16 ▶ Wireshark filter to identify potential TCP connect scans
29:06 ▶ Are devices good enough today to capture huge amounts of data?
31:09 ▶ Network Traffic Monitoring Device
32:55 ▶ How to find specific data in huge files
42:27 ▶ Final tips for beginners in cybersecurity
43:27 ▶ Topics for future videos

// Wireshark pcap file //
https://davidbombal.wiki/nmapstealth

// Wireshark documentation //
https://www.wireshark.org/docs/wsug_h...

// MY STUFF //
https://www.amazon.com/shop/davidbombal

// SOCIAL //
Discord:   / discord  
Twitter:   / davidbombal  
Instagram:   / davidbombal  
LinkedIn:   / davidbombal  
Facebook:   / davidbombal.co  
TikTok:   / davidbombal  
YouTube:    / davidbombal  

//CHRIS GREER //
Udemy course: https://davidbombal.wiki/chriswireshark
LinkedIn:   / cgreer  
YouTube:    / chrisgreer  
Twitter:   / packetpioneer  

// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: [email protected]

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Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel!

#nmap #wireshark #hacking

posted by urwisyt