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

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测试环境
. u0 L* _* |. F% O; \+ ]: FOS 名称: Microsoft® Windows Server® 2008 Enterprise
% F$ B# q+ G( y4 G  NOS 版本: 6.0.6001 Service Pack 1 Build 6001
; _6 u/ f5 v* z+ |OS 制造商: Microsoft Corporation
; b' e" j+ s# C* n; uOS 配置: 独立服务器
OS 构件类型: Multiprocessor Free
% }& B/ \! g4 v! S  E注册的所有人: Windows 用户
# U% q- E3 f0 h# T  C系统型号: PowerEdge R620
, x) J1 J* h) }" L* W1 F& n' P系统类型: x64-based PC
+ r( S0 v& R, M& h3 o5 V5 D处理器: 安装了 1 个处理器。
: G/ h. J# [+ _+ @9 |& t+ T[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
cat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
/* -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
0 k' L# |& V- B7 c" d/ k7 i8 ~# lInput.Mode: Mask (?d?d?d?d?d)
2 k+ Y, A7 a# H" Y5 q' B4 LIndex…..: 0/1 (segment), 100000 (words), 0 (bytes)
Recovered.: 0/3 hashes, 0/3 salts
+ g5 s+ F% U! V# ASpeed/sec.: – plains, – words
# ~' f4 W1 @4 b5 x! aProgress..: 100000/100000 (100.00%)
Running…: –:–:–:–
Estimated.: –:–:–:–
15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
Input.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
5 \8 n8 Q" L2 M, D- U# K0 a2 ~Recovered.: 1/3 hashes, 1/3 salts
, J3 c5 X( S; s5 }$ kSpeed/sec.: 7.43M plains, 3.72M words
Progress..: 1000000/1000000 (100.00%)
Running…: 00:00:00:01
' J+ W# G' V: F! aEstimated.: –:–:–:–
/ M1 l; r7 e/ kInput.Mode: Mask (?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
) z* T( p% S% jSpeed/sec.: 13.67M plains, 6.83M words
Progress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
Estimated.: –:–:–:–
/ D- H7 L1 t4 f9 N2 B% ZInput.Mode: Mask (?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 100000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
5 a! x% L+ Q2 r! O* Z. ?- l& JSpeed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
2 f& P9 X% q9 d. {* w( D" lEstimated.: –:–:–:–
: e# h! r& N$ l, N865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
可以看到破解 9位3开纯数字密码需要11秒。
Input.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
- O8 g% q& Q5 aIndex…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
# V# d% {; @9 E, O, @  LRecovered.: 2/3 hashes, 2/3 salts
Speed/sec.: 12.70M plains, 12.70M words
7 x, W" }7 v! d: Q( ?8 w# t9 UProgress..: 10000000000/10000000000 (100.00%)
) [. f; s' N( P3 hRunning…: 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。
2 }8 \. P9 ?6 v5 N' O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