'security' Category

• Tutorial: Sniffing iSCSI traffic for a spoofing attack

  June 21, 2007

  Also known as “Why you need some kind of iSCSI security” Okay, after reading Himanshu Dwivedi’s presentation[PDF] on iSCSI security (insecure-SCSI hur hur hur) I decided to try and replicate one of the attacks that he mentioned in the presentation. Following is how I managed to get the data shown of a different machine. Firstly, […]

  posted in hacking, iscsi, linux, networking, security, spoofing, tutorials, wireshark by Lee

• Not-as-simple perl script for ZFS snapshot auditing

  June 5, 2007

  Hi everyone, I’m back again with another perl script to hopefully be useful to a few of you. Firstly, the script: http://lee.hinmanphoto.com/files/zdiff.txt (formatting long scripts in wordpress’ crazy editor is a very long and arduous process, thus I’m just linking to the script in this case, if anyone knows of a better place to stick […]

  posted in geekery, perl, security, software, solaris, sun, work, zfs by Lee

• Linux firewall configuration

  May 17, 2007

  Basic iptables firewall conf only letting ssh and DNS through: # Generated by iptables-save v1.2.11 on Thu May 17 14:52:04 2007 *filter :INPUT DROP [13164:946396] :FORWARD ACCEPT [0:0] :OUTPUT DROP [0:0] -A INPUT -p tcp -m state –state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p tcp -m tcp –dport 22 -j ACCEPT -A INPUT -s 128.222.228.235 […]

  posted in firewall, geekery, linux, security, software by Lee