Posts

Showing posts with the label ip

Using the IP command

Using the IP command The command /bin/ip has been around for some time now. But people continue using the older command /sbin/ifconfig. ifconfig wont go away quickly, but its newer version, ip, is more powerful and will eventually replace it. So here are the basics of the new ip command. Assign a IP Address to Specific Interface: sudo ip addr add 192.168.50.5 dev eth1  Check an IP Address: sudo ip addr show  Remove an IP Address: sudo ip addr del 192.168.50.5/24 dev eth1  Enable Network Interface: sudo ip link set eth1 up  Disable Network Interface: sudo ip link set eth1 down   Check Route Table: sudo ip route show  Add Static Route: sudo ip route add 10.10.20.0/24 via 192.168.50.100 dev eth0  Remove Static Route: sudo ip route del 10.10.20.0/24  Add Default Gateway: sudo ip route add default via 192.168.50.100 download  file  now

VideoJak IP Video Security Assessment Tool

VideoJak IP Video Security Assessment Tool VideoJak is an IP Video security assessment tool that can simulate a proof of concept DoS against a targeted, user-selected video session and IP video phone. VideoJak is the first of its kind security tool that analyzes video codec standards such as H.264. VideoJak works by first capturing the RTP port used in a video conversation and analyzing the RTP packets, collecting the RTP sequence numbers and timestamp values used between the phones. Then VideoJak creates a custom video payload by changing the sequence numbers and timestamp values used in the original RTP packets between the two phones. After the user selects a targeted phone to attack in an ongoing video session, VideoJak delivers the payload over the learned RTP port against the target. This attack results in severely degraded video and audio quality. Features * VLAN Discovery (CDP) and VLAN Hop * Call pattern tracking for SIP and SCCP signaling protocols * Audio codec (G.711u, G....