Category Archives: Security

Tutorials on Network Security

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How to fix OpenVPN DNS Leak on Ubuntu

By | May 19, 2023

DNS Leak DNS Leak is commonly seen in vpn connections, when all the http traffic goes through the vpn tunnel, however the dns queries go directly to system/isp dns servers bypassing the vpn tunnel, which breaks the privacy protection offered by the vpn. Unless dns leaks are fixed, you are not fully privacy guarded in… Read More »

Hack remote adsl routers

By | May 15, 2013

Adsl Routers Adsl routers are very common now a days as the primary hardware device used to connect to broadband connections. The modems connect to the broadband service using the username/password. Then the pcs connect to this router to form a local area network. The pcs use the router as the primary gateway to connect… Read More »

Use sqlmap with tor proxy

By | April 23, 2013

When trying to exploit some website using sqlmap, its a good idea to be anonymous. Sqlmap has excellent support for using common proxies or tor. First start tor and ensure that it is running the socks5 daemon on port 9050. Then use the socks5 proxy with sqlmap as follows # ./ –tor –tor-type=SOCKS5 -u ""… Read More »