The firewall-cmd doesn't have an option to show all zones and to which one the server interfaces belong, so here is a one-line to show that: #for ii in `ls /usr/lib/firewalld/zones/`; do echo ${ii%%.xml}: ; firewall-cmd --zone=${ii%%.xml} --list-interfaces; done The output: block: dmz: drop: external …
Trying out Amazon AWS Glacier with fastglacier.com as the upload GUI app I looked at few SHA256 sum calculating tools, and found this one by Jesse Kornblum to be the best for Windows. It has some quite useful options like recursive folders calculation, file size limitation, reading file names …
I've been seeing this for some time so you will see it soon too. We speak here mostly about SNMP probes coming from a set of very specific IPs. If you do a search on IP you get to the webpage below (critical.io ) , explaining to the reader that it …
Domain records are most visible vulnerable and many time crucial asset of the company. Attackers need not break your firewall protection, find and develop exploits for software running on your server to cut off your company from mails - it is enough for them to cause a change of MX record …
As I said already ( here and here ) for gathering Netflow data, especially with security in mind, I deem Nfsen/nfdump to be the best. And with some easy 2-minutes tweaking I can always make it do exactly what I want. By default when you configure Cisco to export both ingress …
NMAP is probably the most known long standing and community involved security-related project in the Open Source universe ever. And it is quite naturally to think that there is nothing left to be done to improve it by end users like us, and of course the opposite is the case …
Anything connected to the Internet will be hacked in someday and RSA is no exception.The open letter is here RSA Open Letter, but more interesting are best practices published in response to the attack - www.sec.gov
People ask me frequently what software I would recommend for Netflow analysis , especially with security implementations in mind. I made my choice a long ago and haven't been complaining so far - Nfsen graphical frontend that has Nfdump as its data processing backend . It provides most flexibility, configurability; its filter syntax …
At 19th of October the 1st Russia channel aired the TV show called "Пусть говорят, Однажды в Америке" , dedicated to Zeus trojan story. You all saw and heard about this FBI operation that brought some 38 people to the captivity. The talk show on the most available and popular Russian …
Folks at Defcon.org have been somewhat inconsistent in publishing their conference audio archives - once they do it in mb4 format, once in mp3 . As I listen to them on my mobile phone during my commuting to the work and it doesn't accept anything but mp3 I had to first …