爆破、破解Disduz x 2.5 md5(md5(pass)$salt)密码加密

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测试环境
% s9 x' h! q" I: Y- Q% f( QOS 名称: Microsoft® Windows Server® 2008 Enterprise
OS 版本: 6.0.6001 Service Pack 1 Build 6001
* Y$ n, o0 D, lOS 制造商: Microsoft Corporation
OS 配置: 独立服务器
7 S; ]0 g. J7 M" c) COS 构件类型: Multiprocessor Free
注册的所有人: Windows 用户
系统型号: PowerEdge R620
系统类型: x64-based PC
) q& k. ^! P  ]5 X/ e0 C8 x) t处理器: 安装了 1 个处理器。
[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
9 @% I, {: n! a4 |/ {2 s2 Bcat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
& S! b0 j+ {; m! n" I15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
( ]5 L! X/ K/ K) k* s/ E' m /* -a 使用穷举模式 -m HASH的类型是VB DISCUZ跟DV加密是一样，?d是代表数字 穷举10个数字 */ hashcat-cli64.exe -a 3 -m 2611 md5.txt ?d?d?d?d?d?d?d?d?d?d
Input.Mode: Mask (?d?d?d?d?d)
Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
: o6 n7 c5 d( |4 L2 p# \6 ]  lRecovered.: 0/3 hashes, 0/3 salts
Speed/sec.: – plains, – words
Progress..: 100000/100000 (100.00%)
9 h' @2 _+ ]7 t" P' W/ tRunning…: –:–:–:–
Estimated.: –:–:–:–
! G8 @" S- S. M' U* Q15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
Input.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
1 j: W7 P! n% ~/ c: e' hSpeed/sec.: 7.43M plains, 3.72M words
Progress..: 1000000/1000000 (100.00%)
Running…: 00:00:00:01
, S# b8 u, @2 t" `% T6 `Estimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000 (words), 0 (bytes)
" i3 z' m1 v* {: d# HRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 13.67M plains, 6.83M words
Progress..: 10000000/10000000 (100.00%)
$ }! v1 r3 }: ~4 xRunning…: 00:00:00:01
Estimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d?d)
* R. g( w. F9 MIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 18.59M plains, 9.29M words
1 V8 b1 G  d# R: k* p1 N$ V. P' g- NProgress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
( F1 y, n* A0 c1 @8 NEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
2 s6 e$ s  n; L( V5 t) M5 u可以看到破解 9位3开纯数字密码需要11秒。
( ?  L! `" V/ C9 rInput.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
) [$ `3 O4 s" V7 }2 r$ cRecovered.: 2/3 hashes, 2/3 salts
Speed/sec.: 12.70M plains, 12.70M words
+ \" E! b3 n" K% t: h' sProgress..: 10000000000/10000000000 (100.00%)
+ @% E7 e8 @" }Running…: 00:00:13:07
Estimated.: –:–:–:–
而10个数字即需要13分钟，这样的速度如果有服务器是8核或更多，或者自己GPU强劲，会更加快，我测试只是用了一个入门级的CPU。
9 j$ s" |0 {' r! u. g/ K, W" V在这里可以下载到一些字典，不过国人对这些字典貌似无视。
+ i8 T4 i8 _3 g0 F0 g7 _( Whttp://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html