易栈网-膘叔

除了http://www.cmd5.com/外，你可以到下面试试

MD5 Reverse Lookup
http://linardy.com/md5.php
Digest-MD5-Reverse-1.3
http://search.cpan.org/~blwood/Digest-MD5-Reverse-1.3/
md5 hash search
http://www.hashchecker.com/index.php?_sls=search_hash
mmkey
http://www.mmkey.com/md5/
Dictionary Based Hash Cracker
http://www.securitystats.com/tools/hashcrack.php

project md5
http://schwett.com/md5/
xmd5
http://www.xmd5.org/index_en.htm
http://www.md5.org.cn/index_en.htm

TMTO[dot]ORG
http://www.tmto.org/home/
md5 rednoize
http://md5.rednoize.com/
MD5 Rainbow
http://passcracking.ru/
Reverse MD5 hash lookup
http://tools.benramsey.com/md5/
md5decrypt
http://www.md5decrypt.com/
md5
http://md5decryption.com/
alimamed
http://alimamed.pp.ru/md5/
md5crack
http://md5crack.it-helpnet.de/index.php?op=add
md5 hash database project
http://shm.hard-core.pl/md5/
Hash Calculator
https://www.astalavista.net/?cmd=rainbowtables
Ice Breaker
http://ice.breaker.free.fr/
md5This
http://www.md5this.com/
MD5 Encryption/Decryption Tool
http://md5.allfact.info/
MD5 Cracker (How safe is your password?)
http://bokehman.com/cracker/
MD5-crack
http://www.tydal.nu/article/md5-crack/

This is the site for Passwords Recovery. MD5 Rainbow Tables are used here.
http://passcracking.com/
http://passcracking.ru/
MD5 :: Reverse engineer your MD5
http://md5.idiobase.de/
The MD5 Collision Database
http://www.md5-db.com/index.php
GData: An Online MD5 Hash Database
http://gdataonline.com/
milw0rm MD5 Cracker
http://www.milw0rm.com/cracker/info.php
milw0rm MD5 checker
https://elitehackers.info/forums/showthread.php?t=5767
原文来自：http://hi.baidu.com/isbx/blog/item/7fcd5d60aa261ad88cb10df6.html
膘叔：其实MD5这东西呀，你可以自己写套程序，把1－0，a-z等一些常用字典遍历一下生成MD5到数据库里，以后自己查起来就方便了。这是最方便的做法，呵呵，在那里跑上个一两天，估计可以跑出几个G的数据了吧？