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标题: web.Config加密解密最简单实用方法 [打印本页]
作者: admin    时间: 2013-8-5 15:33
标题: web.Config加密解密最简单实用方法
web.config的文件多数的时候不希望别人看到，下面提供一个加密，解密的语句，简洁方便实用，先看到效果，至于加密的原理其他的网页上做了很多说明，这里只演示效果。
9 p1 f$ A8 c( h/ v3 k& t　　加密前的connectionStrings节点
# @3 s" |. H" c1 M" J% Q+ s0 C$ v　　代码: A9 H2 i7 y- c' L* c- F! _
　　<connectionStrings>! E. t5 h6 j+ m7 ?
　　<add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />
( W5 L8 o& X! A0 E  s6 B! w- Q　　<add name="eziyaConnectionString1" connectionString="Data Source=HOME-COMPUTER;Initial Catalog=dbFASH;Integrated Security=True;MultipleActiveResultSets=Falseacket Size=4096;Application Name=&quot;Microsoft SQL Server Management Studio&quot;"
4 M! n8 ~( O* [4 [" g  J9 `　　providerName="System.Data.SqlClient" />
+ J7 j4 a! |; U　　<add name="eziyaConnectionString2" connectionString="Data Source=192.168.1.200;Initial Catalog=dbFASHersist Security Info=True;User ID=taoka;MultipleActiveResultSets=Falseacket Size=4096;Application Name=&quot;Microsoft SQL Server Management Studio&quot;"
& @# L0 H  {: M1 i3 I7 f9 Z: ^　　providerName="System.Data.SqlClient" />' l3 h( H* d* w6 H
　　<add name="eziyaConnectionString3" connectionString="Data Source=192.168.61.160;Initial Catalog=dbFASHersist Security Info=True;User ID=sa;MultipleActiveResultSets=Falseacket Size=4096;Application Name=&quot;Microsoft SQL Server Management Studio&quot;": {2 D8 q: [/ A- v% o3 f# x
　　providerName="System.Data.SqlClient" />8 U. W3 s/ d( M0 F! M
　　</connectionStrings>
' [- Q. R' \5 k" f: Q: p　　加密后的connectionStrings的节点
7 T# @" I. r2 u( a# f* E7 W　　代码# l5 n* g* M4 V5 z- L
　　<connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
1 w* S+ J6 ~& K" z  U0 ~! `　　<EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"  n3 u* I" t) r" E& L3 u
　　xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;6 V6 k2 F1 D' W% `
　　<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />
' y* z( c0 X/ @) `( d6 h　　<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
1 Q" h9 w5 a3 i9 l1 d, C/ R3 q　　<EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;  e, {, C9 t0 B
　　<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />
; I) `2 {3 O* M9 A/ E4 J4 R　　<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
1 x7 }+ g) l5 e1 z+ F* h  ]2 M　　<KeyName>Rsa Key</KeyName>
+ n( ]% I3 S' n  Z- s: v& y　　</KeyInfo>
8 P  H! ^6 ^( w$ d& E; Q  g5 _' r1 H　　<CipherData>, u! Y1 Z" U8 A" {8 ^5 h
　　<CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
" |  T7 v- {' s* l$ [  S　　</CipherData>' q) ?! T' U, b* [, i# l3 q
　　</EncryptedKey>
4 }7 q+ f* U% h; e　　</KeyInfo>6 B6 n: ~! C9 o; d% _4 Q- l
　　<CipherData>
- L4 t2 ~* ^# `2 n3 |3 t; c$ Z4 j　　<CipherValue>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</CipherValue>
8 e9 s1 {, \5 T9 {3 i, P　　</CipherData>
1 Y) J' e6 c: J) z: o& @. E　　</EncryptedData>0 z8 r* B  s7 E# W) y
　　</connectionStrings>
6 E3 T( m" e- u7 Z1 t$ _; c　　完全看不到连接的信息！
7 V! G5 S% G4 y% K( D* o8 `　　下面是两个.bat批处理文件
8 `1 {9 q# l; H; Y　　加密：7 k) q' [$ y$ b0 |
　　@echo off
( h. [) Y  }( |- [! Q; [5 {0 j　　C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web", t7 U" \: v8 {2 K$ y) Z0 _
　　解密：
+ [: h5 c( l7 P: D　　@echo off9 u3 G) z/ |' S: {
　　C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"( q& N& E, @, a
　　PAUSE
% ?9 f) Z, B$ G* w: K) _　　直接将语句拷贝到.BAT文件中，E:\code\proj\Web为相应的web.config所在的路径，只能在一台电脑上操作，否则不可逆
作者: Anthony~    时间: 2013-8-5 19:31
好方法。我正好刚遇到这个问题



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