Network Firewalls acts as a fortification to keep the internal corporate network secure. Many people often think as it is protecting a device from incoming traffic. Most outbound connections are insecure without egress traffic filtering.
If Egress Traffic Filtering failed then attackers bypass the firewall to command and control the external network
Egress filters out traffic leaving your network and restricts your internal users from getting off of your network and going anywhere they would like(Different Network). So, egress traffic filtering help in mitigating data exfiltration from your networked assets.
While performing the penetration test, companies do special exceptions to ports to prevent access to the outside Internet. So Egressbuster will test the effectiveness of egress filtering in an environment. Download EgressBuster Here.
Let’s see how to work with EgressBuster to bypass Firewall and how we should Get Shell.
Also Read Net Creds-Sniff out the Username and Password of Users in your Network
Note: If the corporate network is secured with Firewall Best practices on Egress Traffic Filtering it should not allow access to the external network. If Egress Traffic Filtering failed It permits command and control to the external network.
Attackers can use these techniques to collect and forward sensitive information from your network or to attack or spam other networks.Test the effectiveness of egress filtering in your network with EgressBuster. Happy Hacking !!!
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