10 Ways to Improve Your Programming Productivity
Tech Titbits — 690 days ago
1. Limit News Intake to twice a day, Including Google Reader & News Sites Straight from the four hour workweek. Let’s be real: Your minute-to-minute life...
Results for Tech Titbits
Perl Script to Update Recommended IP Block Ranges
Tech Titbits — 698 days ago
Yesterday, I started down the road of learning to develop in Perl. Came up with the idea of updating my OpenBSD firewall badhosts table with the DShields recommended IP...
Simple perl script for searching logfiles
Tech Titbits — 698 days ago
Perl script: It is used for searching log files. Failed SSH connectionsAccepted SSH connectionsWebsites accessed (successfully) though a squid proxy Its a very basic...
How to monitor(by e-mail) auth log?
Tech Titbits — 698 days ago
I need to monitor everyone login server [assume -> linux OS] and “opened” status: How? use “root” user =>
Remote SQL Injection (Exploit)
Tech Titbits — 698 days ago
#!/usr/bin/perl # ########################################################## # MGB <= 0.5.4.5 Exploit # Vulnerability...
Linux iptables
Tech Titbits — 703 days ago
iptables is a user space application program that allows a system administrator to configure the tables provided by Xtables (which in turn uses Netfilter) and the chains...
Useful Finds
Tech Titbits — 708 days ago
Useful Find(s) find text in a file and show filename / line number find /fred -exec grep -inH “something” {} \; | more find old user/group ID and rename it to a...
Securing inetd, hosts.allow, and hosts.deny
Tech Titbits — 708 days ago
Securing inetd, hosts.allow, and hosts.deny Do we want to let people in ? tcp_wrappers: First lets open /etc/inetd.conf Here’s an example inetd.conf from my desktop...
How to forcefully unmount a Linux/AIX/Solaris disk Partition?
Tech Titbits — 782 days ago
Linux / UNIX will not allow you to unmount a device that is busy. There are many reasons for this (such as program accessing partition or open file) , but the most...
Unmask command for Real Time
Tech Titbits — 782 days ago
umask command will be used for setting the default file creation permissions. When a file is created, its permissions are set by default depending on the umask setting....
SUID, SGID and Sticky bit
Tech Titbits — 782 days ago
Set user ID, set group ID, sticky bit In addition to the basic permissions discussed above, there are also three bits of information defined for files in Linux: * SUID or...
Simple usage of “tcpdump”
Tech Titbits — 782 days ago
Tcpdump is a really great tool for network security analyst; you can dump packets that flow within your networks into file for further analysis. With some filters you can...
Creating large empty files in Linux / UNIX
Tech Titbits — 782 days ago
To create large empty files in Linux or UNIX: # dd if=/dev/zero of=filename bs=1024 count=desired Example to create a 1GB file: dd if=/dev/zero of=file_1GB bs=1024...
rsync examples from command line
Tech Titbits — 782 days ago
To copy all the files in /home/lokams/* of remote host to local directory /backup/home/lokams/ # rsync -e ssh -avz –delete –exclude dir/* –delete-excluded...
Content Writer
Tech Titbits — 804 days ago
Functions of content writers : There is a growing demand for content writers in the net because good content often translates into revenues for online businesses. Online...
How to know if your a Hacker
Tech Titbits — 823 days ago
I have heard the question many times, “How do I know when I am a hacker?”. Each time that I heard it, I would ponder it for days at a time, thinking, how did i...
A Novice’s Guide to Hacking
Tech Titbits — 824 days ago
Introduction: The State of the Hack ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ After surveying a rather large g-file collection, my attention was drawn to the fact that there...
The History Of Hacking & Phreaking
Tech Titbits — 824 days ago
By Raven -=-=-=-=-=- Okay boys and girls, children of all ages…Here’s a revolutionary idear….The announcements foist! -=-=-=-=-=- The file we released on...
Introduction to hacking
Tech Titbits — 824 days ago
This is a brief tutorial designed to show you how to get started with hacking. It is not an in depth analysis of Unix and I will not show you how to hack specific systems...
Group Discussion Tips
Tech Titbits — 830 days ago
Group Discussion : A GD is a methodology used by an organization to gauge whether the candidate has certain personality traits and/or skills that it desires in its members....
What is the difference between Broad Cast addressing and Point to Point addressing (Subject :Computer networks)
Tech Titbits — 833 days ago
1) broad cast address:- Teacher taking the attendance ( she will call the roll nos in the class room all the guyz will listen but only one who is having the particular roll...
How to Handle Group Discussions
Tech Titbits — 885 days ago
GROUP DISCUSSION Many companies conduct group discussion after the written test so as to check on your interactive skills and how good you are at communicating with other...
C Pointers
Tech Titbits — 886 days ago
I can compare the pointer concept to our real time scenario. Just imagine a situation like In a hotel we want to meet somebody staying in some room, but we don’t know...