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

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测试环境
OS 名称: Microsoft® Windows Server® 2008 Enterprise
! q: F; G+ U3 n: U" v9 ]) N; @OS 版本: 6.0.6001 Service Pack 1 Build 6001
OS 制造商: Microsoft Corporation
OS 配置: 独立服务器
' o) f8 a" O8 w, Q; OOS 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
$ n  D2 q% u. w, M处理器: 安装了 1 个处理器。
" g7 o, Z2 o6 o1 f& }# ~  b9 `6 t[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
( `) U7 y! Q- e( G5 Ncat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
: u" r/ I( C6 \9 u8 E6 c /* -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
" Y% ~* m( G. R$ o7 r' S8 jInput.Mode: Mask (?d?d?d?d?d)
Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
Recovered.: 0/3 hashes, 0/3 salts
Speed/sec.: – plains, – words
! c" I3 f( P) F6 J: A* `( d: YProgress..: 100000/100000 (100.00%)
Running…: –:–:–:–
  j: R0 w6 q: n; U' w1 IEstimated.: –:–:–:–
) V5 Y  \# Q# s+ p) S9 n0 H/ w1 f15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
8 |0 m( Y- W# Z7 [: WInput.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
6 F! R$ r3 k( [Progress..: 1000000/1000000 (100.00%)
Running…: 00:00:00:01
Estimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000 (words), 0 (bytes)
- j. f" }' w" C# fRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 13.67M plains, 6.83M words
4 ?) \+ W% R2 Z. i3 B( \Progress..: 10000000/10000000 (100.00%)
5 [& o, m$ |& U% ARunning…: 00:00:00:01
Estimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d?d)
. C7 B8 P: e1 |! }7 [0 V' ^5 P4 nIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
) \, I0 `1 R) X' x  ERecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
* k: Q# G8 ^# e( R+ S6 B2 r; MRunning…: 00:00:00:11
3 l: j) l0 h8 ^. v5 gEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
7 }% x3 W. c7 j7 X可以看到破解 9位3开纯数字密码需要11秒。
4 Q  x7 t, d. T6 c, W' BInput.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
: q# \$ B( P/ ~( Q6 z0 b# W2 j2 xRecovered.: 2/3 hashes, 2/3 salts
Speed/sec.: 12.70M plains, 12.70M words
# i" U; n' i: c) V; u4 N9 XProgress..: 10000000000/10000000000 (100.00%)
5 {) ]" E0 y0 O" n' kRunning…: 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。
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。
http://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html