Opening Compressed PCAPs with SNGREP
Posted . ~1min read.
Sometimes you get a compressed pcap and sngrep has difficultly opening the file. No problem. Here is a one-liner to help.
Continue Reading »ITEXPO 2022
Posted . ~1min read.
ITEXPO 2022 is done. Very brief summary of the event.
Continue Reading »Thoughts on the Astricon 2023/ITEXPO announcemnent
Posted . ~4min read.
Sangoma announces that Astricon 2023 will be co-located with ITEXPO in FTL in Feb 2023. My thoughts.
Continue Reading »For My Security
Posted . ~2min read.
American Express wants your name, date of birth, and social security number... for your security
Continue Reading »APT fails: NO_PUBKEY
Posted . ~1min read.
Sometimes a public key failure ruins an apt update. Most times, it can be resolved quickly.
Continue Reading »Kamailio Install Module Git
Posted . ~1min read.
Quick tip: Installing a single Kamailio module from git is a straight forward process.
Continue Reading »Thanksgiving Message 2021
Posted . ~2min read.
Every year (more or less) I write a Thanksgiving message as Thanksgiving is my favorite Holiday of the year. Lets talk Thanksgiving 2021.
Continue Reading »Freeswitch 1.10.7 Released
Posted . ~1min read.
The major announcement at ClueCon 2021 was the release of FreeSWITCH 1.10.7.
Continue Reading »APIBAN Now Has IPset
Posted . ~2min read.
APIBAN helps prevent unwanted SIP traffic by identifying addresses of known bad actors before they attack your system. IPsets (lists of IPs) can be used by many firewalls, iptables, and appliances (such as pfsense, opnsense, etc.) to block unwanted traffic to your network.
Continue Reading »Handling Non-SIP Attacks With Kamailio
Posted . ~3min read.
The core parser of Kamailio helps protect your system against non-SIP traffic. But, theres even more you can and should do.
Continue Reading »