inurl:"passlist.txt"
inurl:"password.txt"
inurl:"auth_user_file.txt" или чтото в этом роде

Index of /admin
Index of /password
Index of /mail
Index of / +banques +filetype:xls (for france...)
Index of / +passwd
Index of / password.txt

Вот наиболее интересные:
#mysql dump filetype:sql
inurl:main.php Welcome to phpMyAdmin
intitle:index.of trillian.ini
intitle:Index of pwd.db
intitle:index.of people.lst
intitle:index.of master.passwd
intitle:Index of .mysql_history
intitle:index of intext:globals.inc
intitle:index.of administrators.pwd
intitle:Index.of etc shadow
intitle:index.of secring.pgp
inurl:config.php dbuname dbpass
inurlerform filetype:ini
intitle:index of intext:connect.inc
intitle:Index of .htpasswd htpasswd.bak
intitle:Index of .htpasswd htgroup -intitle:dist -apache -htpasswd.c
filetype:htpasswd htpasswd
filetype:xls username password email
filetyperoperties inurl:db intextassword
filetype:inc intext:mysql_connect
filetype:cfm cfapplication name password
intitle:index.of.etc
eggdrop filetype:user user
intitle:Index of config.php

прикол: Index.ofICCQ dat
Index.of ws_ftp.ini - конфиг для WS_FTPD
filetype:ini inurl:wcx - пароли FTP от Total Command
Index.of master.passwd - поиск паролей во FreeBSD
Index.of /admin - почувствуй себя админом
Index.of "amount.xls" - или важную банковскую базу
filetype:sql inurl:users - какие-то базы пользователей
intitle:Usage Statistics for Generated by Webalizer - смотрим статистику
intitle:Index of dbconvert.exe chats - а также логи чата ICQ
site:ru filetype:pl inurl:txt - поиск админских файлов в РУнете
inurl:main.php Welcome to phpMyAdmin - Дырявый MyAdmin

inurl:"passlist.txt"
inurl:"password.txt"
inurl:"auth_user_file.txt"



Index of /admin
Index of /password
Index of /mail
Index of / +banques +filetype:xls (for france...)
Index of / +passwd
Index of / password.txt
#mysql dump filetype:sql
inurl:main.php Welcome to phpMyAdmin
intitle:index.of trillian.ini
intitle:Index of pwd.db
intitle:index.of people.lst
intitle:index.of master.passwd
intitle:Index of .mysql_history
intitle:index of intext:globals.inc
intitle:index.of administrators.pwd
intitle:Index.of etc shadow
intitle:index.of secring.pgp
inurl:config.php dbuname dbpass
inurlerform filetype:ini
intitle:index of intext:connect.inc
intitle:Index of .htpasswd htpasswd.bak
intitle:Index of .htpasswd htgroup -intitle:dist -apache -htpasswd.c
filetype:htpasswd htpasswd
filetype:xls username password email
filetyperoperties inurl:db intextassword
filetype:inc intext:mysql_connect
filetype:cfm cfapplication name password
intitle:index.of.etc
eggdrop filetype:user user
intitle:Index of config.php