They said this doesn't work ๐Ÿคฃ Hacking networks with VLAN hopping and Python

David Bombal ยท Beginner ยท๐Ÿ” Cybersecurity ยท4y ago
Don't believe what you read online. VLAN hopping is possible and I'm going to show you how :) I'll also show you have to mitigate these types of attacks. Boson Bombal 8 Weeks to CCNA: https://davidbombal.wiki/bosonbombal // MENU // 00:00 โ–ถ๏ธ Messing With The Network 00:51 โ–ถ๏ธ Intro to VLAN Hopping 01:20 โ–ถ๏ธ VLAN Test Setup 2:35 โ–ถ๏ธ Starting Wireshark Captures//Filtering for ICMP 3:30 โ–ถ๏ธ Python Script Explained 4:13 โ–ถ๏ธ Windows 11 Network Setup 4:52 โ–ถ๏ธ VLAN Configuration Diagram 5:02 โ–ถ๏ธ Python Script Explained Continued 5:17 โ–ถ๏ธ Test 01 - Running the script in Kali Linux 5:51 โ–ถ๏ธ Examining ICMP Packets in Wireshark 6:46 โ–ถ๏ธ Examining Network Setup with PuTTY 8:29 โ–ถ๏ธ Why the script doesn't work 8:44 โ–ถ๏ธ Test 02 - One More Time 9:30 โ–ถ๏ธ How to make it work 10:21 โ–ถ๏ธ Test 03 - Running the modified script 10:40 โ–ถ๏ธ The Trick Step by Step 11:31 โ–ถ๏ธ Test 04 - I'll Do That Again 12:46 โ–ถ๏ธ Test 05 - Let's Try That Again 15:44 โ–ถ๏ธ How To Mitigate VLAN Hopping 17:26 โ–ถ๏ธ Test 06 - After Implementing Mitigation 18:09 โ–ถ๏ธ Don't Use VLAN 1 18:22 โ–ถ๏ธ Changing the Native VLAN 19:22 โ–ถ๏ธ Test 07 - After Changing Native VLAN 19:45 โ–ถ๏ธ Test 08 - After Changing Native VLAN 19:58 โ–ถ๏ธ Again, Don't Use VLAN 1! 21:00 โ–ถ๏ธ Looking At The Modified Python Script 21:55 โ–ถ๏ธ Changing the Python Script to Target New VLAN Config 23:04 โ–ถ๏ธ Stacking Multiple Packets // TAP used // Dualcomm ETAP-2003 10/100/1000Base-T TAP :https://amzn.to/3we7mGI // Script // Github: https://github.com/davidbombal/scapy/blob/main/vlan-hopping.py // Previous videos // Previous video: https://youtu.be/CIWD9fYmDig Playlist: https://davidbombal.wiki/scapy // SCAPY RESOURCES // Website: https://scapy.net/ Documentation: https://scapy.readthedocs.io/en/latest/ // SCAPY INSTALLATION // sudo apt update sudo apt install python3-pip sudo pip3 install scapy // David's SOCIAL // Discord: https://discord.com/invite/usKSyzb Twitter: https://www.twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal
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1 RYU SDN Controller Part 4: Graphical User Interface (GUI): Practical GNS3 SDN and OpenFlow
RYU SDN Controller Part 4: Graphical User Interface (GUI): Practical GNS3 SDN and OpenFlow
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2 HPE Network Protector SDN Application Part 1 - Introduction
HPE Network Protector SDN Application Part 1 - Introduction
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3 HPE Network Protector SDN Application Part 2 : DNS Interception using OpenFlow
HPE Network Protector SDN Application Part 2 : DNS Interception using OpenFlow
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4 HPE Network Protector SDN Application Part 3 - Lab Setup using Physical Switches
HPE Network Protector SDN Application Part 3 - Lab Setup using Physical Switches
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5 HPE Network Protector SDN Application Part 4 - Demo of malicious websites blocked
HPE Network Protector SDN Application Part 4 - Demo of malicious websites blocked
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6 HPE Network Protector SDN Application Part 5 - Demo OpenFlow table interception flows
HPE Network Protector SDN Application Part 5 - Demo OpenFlow table interception flows
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7 HPE Network Protector SDN Application Part 6 - Demo of Physical Switch configuration
HPE Network Protector SDN Application Part 6 - Demo of Physical Switch configuration
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8 HPE Network Protector SDN Application Part 7 - Demo Service Insertion Tunnel / GRE Tunnel
HPE Network Protector SDN Application Part 7 - Demo Service Insertion Tunnel / GRE Tunnel
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9 HPE Network Protector SDN Application Part 8 - Demo SDN OpenFlow Reporting
HPE Network Protector SDN Application Part 8 - Demo SDN OpenFlow Reporting
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10 HPE Network Protector SDN Application Part 9 - Demo switches interception of DNS traffic
HPE Network Protector SDN Application Part 9 - Demo switches interception of DNS traffic
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11 GNS3 Talks: GNS3 version 1.5.X Appliance Tips
GNS3 Talks: GNS3 version 1.5.X Appliance Tips
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12 CCNA 200-125 Exam: AAA demo: TACACS+ with GNS3
CCNA 200-125 Exam: AAA demo: TACACS+ with GNS3
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13 GNS3 2.0.0 beta 2 install
GNS3 2.0.0 beta 2 install
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14 CCNA #012: Learn SNMP with GNS3, Wireshark and Solarwinds NPM - CCNA 200-125 exam
CCNA #012: Learn SNMP with GNS3, Wireshark and Solarwinds NPM - CCNA 200-125 exam
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15 CCNA #013: Spanning Tree CCNA Exam Questions: Know the answer? CCNA 200-125 exam
CCNA #013: Spanning Tree CCNA Exam Questions: Know the answer? CCNA 200-125 exam
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16 GNS3 2.0.0 beta : GNS3 VM integration with GNS3 GUI
GNS3 2.0.0 beta : GNS3 VM integration with GNS3 GUI
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17 CCNA #018: Routing exam questions: Who wins? OSPF, EIGRP or RIP? Sure? CCNA 200-125 exam
CCNA #018: Routing exam questions: Who wins? OSPF, EIGRP or RIP? Sure? CCNA 200-125 exam
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18 CCNA #019: Spanning Tree CCNA Exam Questions: Root Bridge, Root Port and more: CCNA 200-125 exam
CCNA #019: Spanning Tree CCNA Exam Questions: Root Bridge, Root Port and more: CCNA 200-125 exam
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19 GNS3 Download, installation and configuration - GNS3 1.5.3 and Windows 10
GNS3 Download, installation and configuration - GNS3 1.5.3 and Windows 10
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20 CCNA #023 EIGRP Neighbor Troubleshooting (DUAL Issues) for the CCNA 200-125 Exam
CCNA #023 EIGRP Neighbor Troubleshooting (DUAL Issues) for the CCNA 200-125 Exam
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21 GNS3 2.0 Architecture and schema Part 1: What is the GNS3 Controller?
GNS3 2.0 Architecture and schema Part 1: What is the GNS3 Controller?
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22 GNS3 2.0 Architecture and schema Part 2: Emulators and virtualization
GNS3 2.0 Architecture and schema Part 2: Emulators and virtualization
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23 CCNA #028 VTP Troubleshooting for the CCNA 200-125 Exam
CCNA #028 VTP Troubleshooting for the CCNA 200-125 Exam
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24 CCNA #029 VTP & DTP Troubleshooting for the CCNA 200-125 Exam
CCNA #029 VTP & DTP Troubleshooting for the CCNA 200-125 Exam
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25 CCNA #030 VTP Troubleshooting for the CCNA 200-125 Exam
CCNA #030 VTP Troubleshooting for the CCNA 200-125 Exam
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26 GNS3 : How to download Cisco IOS images and VIRL images. Which is the best? How do you get them?
GNS3 : How to download Cisco IOS images and VIRL images. Which is the best? How do you get them?
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27 GNS3 ASA setup: Import and configure Cisco ASAv with GNS3
GNS3 ASA setup: Import and configure Cisco ASAv with GNS3
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28 GNS3 switching setup and options: Cisco and other switching options in GNS3
GNS3 switching setup and options: Cisco and other switching options in GNS3
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29 GNS3 switching setup and options Part 2: GNS3 unmanaged built-in switch
GNS3 switching setup and options Part 2: GNS3 unmanaged built-in switch
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30 GNS3 switching setup and options Part 3: Router on a sick with GNS3 unmanaged built-in switch
GNS3 switching setup and options Part 3: Router on a sick with GNS3 unmanaged built-in switch
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31 GNS3 switching setup and options Part 4: Etherswitch Router for Cisco Dynamips Part 1
GNS3 switching setup and options Part 4: Etherswitch Router for Cisco Dynamips Part 1
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32 GNS3 switching setup and options Part 5: Etherswitch Router for Cisco Dynamips Part 2
GNS3 switching setup and options Part 5: Etherswitch Router for Cisco Dynamips Part 2
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33 GNS3 switching setup and options Part 6: Etherswitch, Wireshark, 802.1Q, InterVLAN routing
GNS3 switching setup and options Part 6: Etherswitch, Wireshark, 802.1Q, InterVLAN routing
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34 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 1: GNS3 Switching Part 7
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 1: GNS3 Switching Part 7
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35 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 2: GNS3 Switching Part 8
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 2: GNS3 Switching Part 8
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36 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 3: GNS3 Switching Part 9
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 3: GNS3 Switching Part 9
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37 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 4: GNS3 Switching Part 10
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 4: GNS3 Switching Part 10
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38 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 5: GNS3 Switching Part 11
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 5: GNS3 Switching Part 11
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39 GNS3 Nexus (NX-OSv) switch setup and configuration Part 1: GNS3 switching options Part 12
GNS3 Nexus (NX-OSv) switch setup and configuration Part 1: GNS3 switching options Part 12
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40 GNS3 Nexus (NX-OSv) switch setup and configuration Part 2: GNS3 switching options Part 13
GNS3 Nexus (NX-OSv) switch setup and configuration Part 2: GNS3 switching options Part 13
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41 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 6: GNS3 Switching Part 14
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 6: GNS3 Switching Part 14
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42 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 7: GNS3 Switching Part 15
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 7: GNS3 Switching Part 15
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43 GNS3 Cisco CSR 1000v setup and configuration Part 1: GNS3 NFV
GNS3 Cisco CSR 1000v setup and configuration Part 1: GNS3 NFV
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44 GNS3 Cisco CSR 1000v setup and configuration Part 2: GNS3 NFV
GNS3 Cisco CSR 1000v setup and configuration Part 2: GNS3 NFV
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45 GNS3 Talks: Use the NAT node to connect GNS3 to the Internet easily!
GNS3 Talks: Use the NAT node to connect GNS3 to the Internet easily!
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46 GNS3 Talks: GNS3 2.0 RC1 is now available
GNS3 Talks: GNS3 2.0 RC1 is now available
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47 GNS3 Talks: GNS3 2.0 Portable Projects - easily export and import GNS3 projects
GNS3 Talks: GNS3 2.0 Portable Projects - easily export and import GNS3 projects
David Bombal
48 GNS3 Talks: Multiple clients sharing projects in real time, plus console session shadowing!
GNS3 Talks: Multiple clients sharing projects in real time, plus console session shadowing!
David Bombal
49 CCNA #035 NAT Troubleshooting Scenario 1 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #035 NAT Troubleshooting Scenario 1 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
50 CCNA #036 NAT Troubleshooting Scenario 2 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #036 NAT Troubleshooting Scenario 2 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
51 GNS3 Talks: ESXi, GNS3 VM and KVM support Part 1: leverage servers and the cloud
GNS3 Talks: ESXi, GNS3 VM and KVM support Part 1: leverage servers and the cloud
David Bombal
52 CCNA #037 OSPF Troubleshooting - can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #037 OSPF Troubleshooting - can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
53 GNS3 Talks: ESXi, GNS3 VM and KVM support Part 2:  leverage servers and the cloud
GNS3 Talks: ESXi, GNS3 VM and KVM support Part 2: leverage servers and the cloud
David Bombal
54 CCNA #038 NAT Troubleshooting Scenario 3 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #038 NAT Troubleshooting Scenario 3 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
55 CCNA #039 - OSPF DR, BR and DROTHER Election - do you know the answers?
CCNA #039 - OSPF DR, BR and DROTHER Election - do you know the answers?
David Bombal
56 CCNA #040 NAT Troubleshooting Scenario 4 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #040 NAT Troubleshooting Scenario 4 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
57 GNS3 Talks: Arista vEOS GNS3 import and configuration Part 1
GNS3 Talks: Arista vEOS GNS3 import and configuration Part 1
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58 CCNA #041 - OSPF DR, BR and DROTHER Election - do you know the answers?
CCNA #041 - OSPF DR, BR and DROTHER Election - do you know the answers?
David Bombal
59 GNS3 Talks: Arista vEOS GNS3 import and configuration Part 2
GNS3 Talks: Arista vEOS GNS3 import and configuration Part 2
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60 GNS3 Talks: ipterm: Linux, Docker, Python, SDN and more! Part 1
GNS3 Talks: ipterm: Linux, Docker, Python, SDN and more! Part 1
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Chapters (28)

Messing With The Network
0:51 Intro to VLAN Hopping
1:20 VLAN Test Setup
2:35 Starting Wireshark Captures//Filtering for ICMP
3:30 Python Script Explained
4:13 Windows 11 Network Setup
4:52 VLAN Configuration Diagram
5:02 Python Script Explained Continued
5:17 Test 01 - Running the script in Kali Linux
5:51 Examining ICMP Packets in Wireshark
6:46 Examining Network Setup with PuTTY
8:29 Why the script doesn't work
8:44 Test 02 - One More Time
9:30 How to make it work
10:21 Test 03 - Running the modified script
10:40 The Trick Step by Step
11:31 Test 04 - I'll Do That Again
12:46 Test 05 - Let's Try That Again
15:44 How To Mitigate VLAN Hopping
17:26 Test 06 - After Implementing Mitigation
18:09 Don't Use VLAN 1
18:22 Changing the Native VLAN
19:22 Test 07 - After Changing Native VLAN
19:45 Test 08 - After Changing Native VLAN
19:58 Again, Don't Use VLAN 1!
21:00 Looking At The Modified Python Script
21:55 Changing the Python Script to Target New VLAN Config
23:04 Stacking Multiple Packets
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