Add this line to your /etc/apt/sources.list file: deb Index of /torproject.org <DIST> main in case of cali set it wheezy nest is adding PGP pub keys : open the terminal and ctrl+v those commands : gpg --keyserver keys.gnupg.net --recv 886DDD89 gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | sudo apt-key add - next: apt-get update && apt-get install tor tor-geoipdb nest: install polipo: apt-get install polipo next: edit /etc/polipo/config by that :https://trac.torproject.org/projects/tor/attachment/ticket/3172/polipo.conf next: service polipo restart finally: sqlmap -u "url" --risk 3 --level 5 --check-tor --tor --dbs