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

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测试环境
; b  j# R3 H1 Q/ q+ n6 I$ QOS 名称: Microsoft® Windows Server® 2008 Enterprise
OS 版本: 6.0.6001 Service Pack 1 Build 6001
/ T9 m0 O5 H* S& qOS 制造商: Microsoft Corporation
OS 配置: 独立服务器
OS 构件类型: Multiprocessor Free
+ f" D. \5 |3 p; e. [注册的所有人: Windows 用户
系统型号: PowerEdge R620
% h! U. b% P1 k$ ~系统类型: x64-based PC
- A$ L. `$ w5 f3 d. ~2 V  ~5 [处理器: 安装了 1 个处理器。
[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
* _" ?/ m! u* o# ]6 fcat md5.txt
8 L3 N/ o: F; ]2 L# ^+ a3fb78e9bc0b297e3de4e77531766c37a: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
Input.Mode: Mask (?d?d?d?d?d)
Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
: k( s+ F+ T/ w5 [; KRecovered.: 0/3 hashes, 0/3 salts
Speed/sec.: – plains, – words
Progress..: 100000/100000 (100.00%)
Running…: –:–:–:–
7 R; ^5 F" @, J+ EEstimated.: –:–:–:–
15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
Input.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
: d5 R6 `' M; Z- |& y3 nRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
7 ]4 p; p7 [/ E0 o3 I* C1 DProgress..: 1000000/1000000 (100.00%)
" s  q6 R. g2 f$ G6 BRunning…: 00:00:00:01
Estimated.: –:–:–:–
6 K2 E1 a( ]' h& }7 A$ uInput.Mode: Mask (?d?d?d?d?d?d?d)
: a  H6 ^7 w; c& z$ L- H( I7 wIndex…..: 0/1 (segment), 10000000 (words), 0 (bytes)
0 }! U8 q% k7 I8 ^8 q( ~Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 13.67M plains, 6.83M words
Progress..: 10000000/10000000 (100.00%)
& R! A8 z) L: ^; G4 z; ERunning…: 00:00:00:01
Estimated.: –:–:–:–
; V+ S$ O9 m5 F3 }2 J* nInput.Mode: Mask (?d?d?d?d?d?d?d?d)
; N$ j# {( M) M' iIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
7 r: k$ v/ J* v4 e' M) lRunning…: 00:00:00:11
6 Y! }, ?) w# s% Y( ^  sEstimated.: –:–:–:–
4 X. S, Z% x% u( n865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
可以看到破解 9位3开纯数字密码需要11秒。
" k* l6 T0 V3 Y  F1 \  VInput.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
8 P: R7 c4 _1 ?Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
Recovered.: 2/3 hashes, 2/3 salts
  g* a: p( G- m& }5 E: @Speed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
4 A+ b) |; a& J1 q- ~( {4 rRunning…: 00:00:13:07
6 W2 Z! E9 Q! c% I; v) kEstimated.: –:–:–:–
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。
% C7 F  t! k$ _! C* z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。
# Z5 z" K; F2 E. T; qhttp://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html