Linux




Solaris – configure ftp server

SUN Solaris FTP SUN Solaris comes with ftp daemon based on WU-FTPd Washington University project. While not being very enthusiastic about its vulnerabilities discovered over the years and being rather abandoned by its developers ,still, it comes installed by default and as long as Sun ok with that it is …



Scan of the week – scan by country scan by continent

Dis+claimer - all this stuff I bring to your attention is for educational purposes only, and what may be fine and ok here and for me can easily get you somewhere else in trouble so use your discretion here . Happy scanning. "...Don't know much about geography" as the song goes …



Ping – setting don't fragment bit in Linux/FreeBSD/Solaris/Cisco/Juniper

Ping. Many times while debugging network problems of various kinds you need to send some packets of desirable size and don’t fragment bit being set. Below I list how to do it for the different equipment/OSes. Let’s start with the most popular operating system among network folks …



Autologin Expect scripts for telnet/ssh

Tired of typing over and over your username/password when using telnet/ssh ? Here are Expect https://core.tcl-lang.org/expect/index scripts to autologin by Telnet and ssh. Note: Yes, it is not secure to keep you username/password saved somewhere, so know what you do . In my opinion …



find tool patterns

These are few find patterns I find useful in a daily work. The ones below were of great help when I had to clean Esafe that had more than 100,000 files in the spool ! So usual shell wild-card expansion didn't work (try to do ls in a folder with …