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

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测试环境
OS 名称: Microsoft® Windows Server® 2008 Enterprise
OS 版本: 6.0.6001 Service Pack 1 Build 6001
OS 制造商: Microsoft Corporation
5 H" \7 {  v) Y! M  Q+ ~OS 配置: 独立服务器
; ?, V0 a; E* g: H3 sOS 构件类型: Multiprocessor Free
& Z; I5 p8 o  E% N/ |! @6 R注册的所有人: Windows 用户
+ g, W# i0 i. t系统型号: PowerEdge R620
% n+ }" U) _4 l系统类型: x64-based PC
  \1 T8 s% W" s, G处理器: 安装了 1 个处理器。
" \6 y' D/ E' c2 V  H! W[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
cat md5.txt
' l; q) ~0 p8 W# }8 N3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
- K+ ~, B9 P$ v /* -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)
; ~5 {/ i7 c/ b, x" V% \, yIndex…..: 0/1 (segment), 100000 (words), 0 (bytes)
Recovered.: 0/3 hashes, 0/3 salts
9 C9 L) F  U$ }8 e* ~  JSpeed/sec.: – plains, – words
) ]: m- T5 X. _& `' @% XProgress..: 100000/100000 (100.00%)
Running…: –:–:–:–
Estimated.: –:–:–:–
15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
" `% N; K4 V8 b3 A9 rInput.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
7 K" p2 |4 F9 U4 ASpeed/sec.: 7.43M plains, 3.72M words
Progress..: 1000000/1000000 (100.00%)
& z& L0 _$ p( LRunning…: 00:00:00:01
- ^7 W$ o+ g# J  IEstimated.: –:–:–:–
, Z* r# F. A- S( z0 W$ |" C. MInput.Mode: Mask (?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
: w' h: T& L4 a$ [' OSpeed/sec.: 13.67M plains, 6.83M words
Progress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
Estimated.: –:–:–:–
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
+ ]3 y+ H; R4 L+ XSpeed/sec.: 18.59M plains, 9.29M words
Progress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
( _5 J" y2 i# Q, I4 l; [9 ]0 JEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
% P& H" a3 y9 }% A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
. \' B$ I$ ?- w. `0 q5 ~$ RSpeed/sec.: 12.70M plains, 12.70M words
. P( L, G$ Y) H1 K. ]" E) _7 LProgress..: 10000000000/10000000000 (100.00%)
6 }( _' A# Z7 ~' W4 j$ E6 V4 a+ @Running…: 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。
http://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html