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

admin

测试环境
OS 名称: Microsoft® Windows Server® 2008 Enterprise
OS 版本: 6.0.6001 Service Pack 1 Build 6001
% Z3 _+ w# `( B' a7 _% e9 d- P7 ]OS 制造商: Microsoft Corporation
OS 配置: 独立服务器
  W( S5 Y# i7 ], f9 {! D! yOS 构件类型: Multiprocessor Free
注册的所有人: Windows 用户
$ c' x8 v  q* g# c6 ]: C2 f系统型号: PowerEdge R620
0 E  \3 b0 ~& _/ B  o. M系统类型: x64-based PC
0 K7 `( o- i2 J' a处理器: 安装了 1 个处理器。
[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
  r( x0 ~% p9 g6 zcat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
$ \& y# d* f( r; [/ `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
! Q' q6 Y2 y1 zInput.Mode: Mask (?d?d?d?d?d)
5 a, P! `# E4 S% eIndex…..: 0/1 (segment), 100000 (words), 0 (bytes)
Recovered.: 0/3 hashes, 0/3 salts
Speed/sec.: – plains, – words
: U5 v/ |; y9 |2 U2 G7 @: zProgress..: 100000/100000 (100.00%)
$ h. H1 X: _" {8 f) l  i5 nRunning…: –:–:–:–
Estimated.: –:–:–:–
15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
Input.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
8 h6 y; ]1 b9 t* g& h/ U7 YRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
Progress..: 1000000/1000000 (100.00%)
* ]7 `3 g# l6 ~( Q. A8 x- A4 lRunning…: 00:00:00:01
% y: o6 {0 z! V2 `5 aEstimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d)
3 `: Q# w1 _* wIndex…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
+ X4 X/ L$ m. o  ^2 t- _1 g0 DSpeed/sec.: 13.67M plains, 6.83M words
( [% h1 @: r" b3 F5 AProgress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
5 b, K9 y7 h4 ]) S, [Estimated.: –:–:–:–
6 m4 H8 t' g0 ^" vInput.Mode: Mask (?d?d?d?d?d?d?d?d)
. F2 F. ^  X! P, U7 GIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
8 I( x* Y2 x" |  Y2 w3 M' v8 kRecovered.: 1/3 hashes, 1/3 salts
+ s4 f) i1 @! u8 {! Y' a" P, G6 aSpeed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
* f. z3 H: l* J# e' FEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
可以看到破解 9位3开纯数字密码需要11秒。
9 V2 _8 c2 G9 w+ Q, k5 p" ?Input.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
- u# z$ a& |2 g7 F1 DIndex…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
Recovered.: 2/3 hashes, 2/3 salts
Speed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
Running…: 00:00:13:07
3 ^0 n6 ^! h; K5 s! [Estimated.: –:–:–:–
. N' ~1 w7 e. h6 N9 }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。
; Y8 ]8 M2 H' L+ `% Z# v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。
! W- D% Y% N& N$ j& rhttp://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html