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

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测试环境
9 }- R, n9 I+ S6 D2 ZOS 名称: Microsoft® Windows Server® 2008 Enterprise
9 t! v& L: B: r4 r+ nOS 版本: 6.0.6001 Service Pack 1 Build 6001
6 J+ }% J1 j2 M1 x) Y$ |9 XOS 制造商: Microsoft Corporation
; C1 i8 x! `) p+ e/ Z8 gOS 配置: 独立服务器
OS 构件类型: Multiprocessor Free
注册的所有人: Windows 用户
4 l6 @6 c( C: m& m系统型号: PowerEdge R620
系统类型: x64-based PC
处理器: 安装了 1 个处理器。
, I1 x% @6 I5 m[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 */
! v; s0 E0 {3 q0 c! d& e15b7a21513f24ffe97d9f9830acf51ad: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)
2 \) w6 [7 S$ }Recovered.: 0/3 hashes, 0/3 salts
. `6 \, Q. p; J0 U7 i* E; rSpeed/sec.: – plains, – words
: ~; E( b0 L$ {8 P7 aProgress..: 100000/100000 (100.00%)
& w1 b7 V: e* `+ J' f2 U& uRunning…: –:–:–:–
! Q( V+ `2 g4 LEstimated.: –:–:–:–
3 K9 d  V9 u) L7 S1 e+ t- A1 N" ^  I15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
! }) z# s/ t; {: sInput.Mode: Mask (?d?d?d?d?d?d)
8 A1 p& _/ l5 o, c" x- p) M, ?Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
; K; S! h7 w; B* E+ b/ M+ P% L! ~; aRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
3 P5 K, B! p) R. }1 \Progress..: 1000000/1000000 (100.00%)
4 v/ `# I  e5 `; DRunning…: 00:00:00:01
1 ]3 x8 w' A9 lEstimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d)
' [+ H; W7 ~; s; s$ G0 ZIndex…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 13.67M plains, 6.83M words
3 A' Z. _' `1 A" f+ yProgress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
8 v" I8 O7 i% h7 U& S: m# n  HEstimated.: –:–:–:–
Input.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
Speed/sec.: 18.59M plains, 9.29M words
" [7 r0 M8 l5 E+ {: Q7 oProgress..: 100000000/100000000 (100.00%)
1 q4 h/ ?0 _- C* r" l/ ERunning…: 00:00:00:11
% s, l/ \2 p0 R2 ]7 uEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd: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)
Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
Recovered.: 2/3 hashes, 2/3 salts
1 S) J  a7 A  M, Y# {9 F4 [  I- [' eSpeed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
Running…: 00:00:13:07
; M7 j" e" Q2 {8 c5 sEstimated.: –:–:–:–
& Z4 ?# [, e( J9 s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