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web.Config加密解密最简单实用方法

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发表于 2013-8-5 15:33:53 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
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。
/ k' r4 B' Q: V9 S# K9 k  加密前的connectionStrings节点- |7 w9 I/ B$ G# h% w- ?1 w( \
  代码
# _% a% {# N+ w( Z: C0 z  <connectionStrings>4 x  b: Z/ o: B9 b
  <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />
7 I* \) S. e$ e8 B( o/ g$ j, D  <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 i9 V! p" }* b5 O* f4 ^2 |3 v
  providerName="System.Data.SqlClient" />
+ s1 a6 v) g! |" f# e6 I  <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;"7 L0 t0 t. g6 Z' z& T" T
  providerName="System.Data.SqlClient" />, h. T- T) X5 f- r7 u0 g6 G
  <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;": d3 y+ T( ]4 @! a1 O6 }( B
  providerName="System.Data.SqlClient" />
* y/ H3 j# q) n" E! j9 C  </connectionStrings>
; l9 D* ^' O5 g  Y) w  加密后的connectionStrings的节点
7 r* b0 y8 ?# S+ B7 W' ~! e  代码, a% W0 N( H8 }) Q; I
  <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">$ c0 R$ G" d  }3 J  d
  <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element". [% g3 k8 C1 x# T- F7 S0 N1 b
  xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;* r! X5 L6 O  D6 `2 i- W
  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />! e; g5 t+ R1 D  W1 ^- Y$ P# Q4 m/ t
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
7 C9 }4 F6 a* V, |1 n7 f- e  <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
5 n5 p6 t& ]- _- f  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />
! ]' X, J! p3 e  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;4 Z$ P1 q3 g  O6 o. U
  <KeyName>Rsa Key</KeyName>
4 e* A0 b  @6 i7 ^+ i3 N0 W7 W/ @  </KeyInfo>; t4 b4 ^! m' y- b, z. ~+ ~  R, |
  <CipherData>
7 g  z  ]+ @$ V$ {  <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>2 t8 u7 ~5 T* C+ m) I& i( }
  </CipherData>
/ T: Q1 c6 D! s9 \4 @; E  </EncryptedKey>
+ H& u0 \+ D0 Z! [; m  </KeyInfo>4 L8 @6 @/ H( w) n4 G" K# t5 P
  <CipherData>
/ T6 k* a6 q! h4 |2 R5 f  <CipherValue>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</CipherValue># F& {( N5 `9 ]% P1 n4 k: T9 N
  </CipherData>: A3 z( t% d; t" o5 B
  </EncryptedData>
3 k5 o& `; }+ t& x# r! C1 l) }  </connectionStrings>
9 a3 P) G* u& f  完全看不到连接的信息!, z. j9 Y( z" t: l
  下面是两个.bat批处理文件9 x' u3 C- N8 ^0 F; F
  加密:
, a/ Y& Y7 p" G7 R5 a  @echo off
5 ?  A+ b  F  U  L5 y+ Y4 E( p* K( e- z  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"+ o- {5 J) h, K" o) Z3 R" ?
  解密:
9 T- x, ?+ x. C/ i  @echo off
6 x5 {6 P9 g9 j# ^+ o; c& k  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"" u' A% y+ H1 t
  PAUSE& t8 x1 [  F( m' s6 H
  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
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沙发
发表于 2013-8-5 19:31:27 | 只看该作者
好方法。我正好刚遇到这个问题
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