FortiGuard IPS is often applied per policy. If the firewall allows other services:
Limitation: A properly configured FortiGate applies IPS to all traffic, regardless of port.
Talk to the FortiGate administrator.
Seriously. If you have legitimate business need to bypass IPS:
Any other method is unreliable and might land you in HR’s office. FortiGuard IPS is often applied per policy
If you're a network administrator or an authorized user trying to access a resource that's being blocked:
Fortiguard is a comprehensive threat intelligence service provided by Fortinet that offers advanced threat detection and prevention capabilities. It's integrated into Fortinet's FortiGate next-generation firewalls, providing IPS, antivirus, and other security features. Limitation: A properly configured FortiGate applies IPS to
IPS signatures look for patterns. Change the pattern, and you may slip through.
curl -H "Transfer-Encoding: chunked" --data-binary @payload.txt http://target/
Note: FortiGuard has heuristics to detect fragmentation attacks. This works better on older firmware (pre-6.0). Any other method is unreliable and might land