Category Archives: Security

HeartBleed bug : Frequently Asked questions

What Exactly is HeartBleed bug ?
This bug allows hackers to reads sensitive data from the memory of victim host in 64 k chunks. The memory can have user names , passwords , decrypted information or certificates & keys or other confidential information.

Site Hacked with Pharmacy Spammy Content on search listings

Got a email* today today that adminschoice.com searches on google.com are resulting in pharmacy spammy urls and contents. It took around three hours to find out what is happening and fixing it. Finally the site should be free of spam now. It may take a while to update google index entries but redirect is not happening any more.

ssh without password in few simple steps

Passwordless access for ssh and sftp , How to do sftp & ssh without password – Step by Step

This a real life example of configuring passwordless access for two users . The user ‘web’ in this case needs a secure password less access to another user james in a server ‘devserver’
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Securing Solaris

Protect your system from internal & external security vulnerabilities

Introduction
Solaris security broadly falls under two groups – one is where the system is accessible using local area network/vlan and it has to be secured against unauthorized access. Second is system is accessible over the Internet to a number of persons and it has to be protected against unauthorized access using network or security loopholes.
This document details some of the focus areas for security and provides suggestions to make it strong.