Archive for the ‘Security’ Category

• switch user (su -) not working.

  Jul 31 | Security | Noman | 3804 Views | with No Comments

  Problem:- Switch user or su – was not working, because /bin/su permission was wrong, by mistake few days before i ran the chmod 755 commands on some file, i found that issue after checking my history as well. 1. Switch user...

• DNSSEC Certificate

  Nov 12 | Linux, Security | Noman | 2590 Views | with No Comments

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• shellshock-exploit-and-fix-cve-2014-6271-cve-2014-7169

  Sep 26 | Security | Noman | 2575 Views | with No Comments

  What is CVE-2014-7169? GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly...