Hacker

These sites are classed as ‘Safe To Hack’, some of the sites are setup so they present challenges and others are just OK to scan.

http://www.hackthissite.org/ – A series of challenges that get harder and harder.

http://www.mibs-challenges.de/ – in German, but google translate makes it acceptable.

http://hax.tor.hu/welcome/

http://demo.testfire.net/ – A Demo Banking Site to test ‘Watchfire’ products.

http://www.dareyourmind.net/ – A series of challenges

http://hackergames.net/

http://www.hackquest.com/

http://www.hellboundhackers.org/

http://www.net-force.nl/

http://www.overthewire.org/wargames/

http://roothack.org/

http://www.bright-shadows.net/

ALSO CHECK OUT:
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Hack.me
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