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

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测试环境
6 D* c/ T: l' Z. JOS 名称: Microsoft® Windows Server® 2008 Enterprise
0 D& D; t. u: b) C- a$ LOS 版本: 6.0.6001 Service Pack 1 Build 6001
OS 制造商: Microsoft Corporation
OS 配置: 独立服务器
OS 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
0 f# e' n0 K" h4 v: u: o: I) I处理器: 安装了 1 个处理器。
[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
cat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
* W' q* l1 Y. f# N0 o: [865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
$ N+ |$ G7 z! l8 F2 x4 m8 o" F; j15b7a21513f24ffe97d9f9830acf51ad: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)
$ A# l9 }/ u, x$ j& B& C9 ^Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
. o* ~8 Z" t8 ]0 O1 E' I/ q" cRecovered.: 0/3 hashes, 0/3 salts
Speed/sec.: – plains, – words
1 g+ l! j; i: w& @Progress..: 100000/100000 (100.00%)
Running…: –:–:–:–
1 _5 ?! i, k* PEstimated.: –:–:–:–
1 L+ z. {8 b% x15b7a21513f24ffe97d9f9830acf51ad: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
Speed/sec.: 7.43M plains, 3.72M words
. \! k+ M. H( GProgress..: 1000000/1000000 (100.00%)
7 Q9 w: ^2 G6 b5 @* DRunning…: 00:00:00:01
' i) K  p5 F  g) D$ tEstimated.: –:–:–:–
4 j/ N% \1 x  _" X- `  e- HInput.Mode: Mask (?d?d?d?d?d?d?d)
  _+ P1 O3 \& p/ x# H5 RIndex…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
; M; U9 ^1 R2 h0 v0 M: oSpeed/sec.: 13.67M plains, 6.83M words
& h. d2 f# Q( w' Z7 J8 E- }Progress..: 10000000/10000000 (100.00%)
# a$ x5 A6 H# h' y( [8 u5 i" nRunning…: 00:00:00:01
Estimated.: –:–:–:–
. @  x( H: r7 t9 P" O* j6 ^  qInput.Mode: Mask (?d?d?d?d?d?d?d?d)
; N* g% X/ J, K3 x# K; g5 c' N3 x2 tIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
7 E8 s8 {  A. B4 g6 Y6 e8 M0 uRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
Estimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
可以看到破解 9位3开纯数字密码需要11秒。
% M/ P& j1 I0 @8 V0 tInput.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
- y. A( K  a2 ~1 S/ cRecovered.: 2/3 hashes, 2/3 salts
Speed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
$ x* w9 Y: [# Y) v9 PRunning…: 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。
9 r! f5 j% O7 F8 Mhttp://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html