Dorks for finding shells

Code:
inurl:.php ?cURL: ON MySQL: ON MSSQL: OFF?
?Shell? filetypehp intext:?uname -a:? ?EDT 2010***8243;

intitle:?intitle:r57shell? [ phpinfo ] [ php.ini ] [ cpu ] [ mem ] [ users ] [ tmp ] [ delete ]

inurl:?c99.php? & intext:Encoder Tools Proc. FTP brute Sec. SQL PHP-
code Update Feedback Self remove Logout

inurl:?c100.php? & intext:Encoder Tools Proc. FTP brute Sec. SQL PHP-code Update Feedback Self remove Logout

intitle:?Shell? inurl:?.php? & intext:Encoder Tools Proc. FTP brute Sec. SQL PHP-code Update