Latest versions of Mac OS X ship with OpenBSD's stateful packet filter, PF and FreeBSD's ipfw firewall. Both are very powerful and capable network firewall's. Most people don't realize that you Mac already ships with three built-in firewalls. ALF
java - How to forward port 80 to 8080 in os x mavericks I installed Mac OS X Mavericks (10.9), and I'm using Jetty to publish a web app. I type sudo ipfw add 100 fwd 127.0.0.1,8080 tcp from any to any 80 in (my hosts file has 127.0.0.1 abc.com) but ettercap / Bugs / #61 SSL sniffing is not working with OSX I think you need two scripts (you can merge them but you can do this later) the first one will contain:!/bin/sh. if [ -a "/tmp/osx_ipfw_rules" ]; then ipfw -q add head -n 1 osx_ipfw_rules fwd 127.0.0.1,$1 tcp from any to any $2 in via $3 else ipfw add fwd 127.0.0.1,$1 tcp from any to any $2 in via $3 | cut -d " " -f 1 >> /tmp/osx_ipfw_rules fi. and the second one
How to open ports in a Mac OS X firewall - Macworld UK
nat - Set up port forwarding for SSLSplit (Supports ipfw Mac OS X: ipfw fwd. so I try to set up port forwarding using the following two commands, but I read somewhere that ipfw has been dropped in OSX 10.9 Mavericks. sudo sysctl -w net.inet.ip.forwarding=1 sudo ipfw add fwd 127.0.0.1,8080 tcp from 192.168.2.2 to any 443 in via bridge100
Nov 29, 2014
When added to ipfw.conf, rule 3000 is appended to the rule list, allowing HTTP on any interface. In addition, two premigration files may exist if the server was upgraded to version 10.6 from an earlier version. As mentioned in the section “Using Firewall Log Files,” the Mac OS X Server ipfw logs messages to /var/log/ipfw.log. The Mac OS X IPFW GUI front end for Mac OS X: WaterRoof Aug 04, 2010 Mac pfctl Port Forwarding | Sal Ferrarello