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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。
0 K/ q) n- d2 i. c: S3 l  加密前的connectionStrings节点, x, \: r  J+ l
  代码% I" J! U: X& F* S5 A
  <connectionStrings>
3 s& \" o1 m! l  H* W$ A  <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />9 H$ }+ ]& p$ p* {' L6 Y
  <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;"
, b# N4 d& B( v6 [! @! f, L  providerName="System.Data.SqlClient" />! i6 V5 n8 p) k4 S3 [- ^; F; H7 V
  <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;"& L9 k0 v- p, u
  providerName="System.Data.SqlClient" />
7 k+ W! u$ `& ~5 k: f2 Q/ c  <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;"
( ^4 g; n0 ~: w8 ~  providerName="System.Data.SqlClient" />' c( _6 P, p: k5 C! R: \
  </connectionStrings>% A% z& i$ q* P0 x
  加密后的connectionStrings的节点6 F; a) E% Q4 f
  代码
) {# K8 d- v% X$ x& g/ m  <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
7 }9 y1 u: O; H: L* ?2 L7 S  <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"
& K/ r. G5 h+ g! O  xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
2 V  L9 O8 t& U& l7 J; C6 U) E  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />2 t+ x6 b( O5 ]* {7 g. ~( {
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
* S$ D, |9 m+ [! D* A) ]  <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
8 J9 B; R  G2 ]2 }& R) E8 E% b  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />$ D; w; b8 D/ K3 E- F6 B4 O4 ]
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
/ c- `0 B% H) v  <KeyName>Rsa Key</KeyName>4 J! ~5 c1 o5 q; I3 L- P% \. m
  </KeyInfo>
" X: ]# o$ ?" D" E1 G  <CipherData>4 B+ Z  d/ I! w' T4 s
  <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
- [/ ?. q5 S! v5 g2 N9 e# o  </CipherData>
8 H1 b9 c8 ^4 k2 m" r5 F  </EncryptedKey>  b2 k+ u1 m- q; @9 N: q' @
  </KeyInfo>
! l$ j, Z' K2 f, z  <CipherData>
; g$ B* _/ g/ W7 ?  P+ Z& Q  <CipherValue>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</CipherValue>
3 q; ]0 g4 w, x: h- Q: k- e) |  </CipherData>
2 I& ?8 T- L; H( D' R  </EncryptedData>. V1 d8 T6 H0 E8 b' s
  </connectionStrings>* j! Z8 k; n6 i
  完全看不到连接的信息!; l" n4 c% f( ?: @, K
  下面是两个.bat批处理文件9 D9 d, D+ L% K7 v9 D8 I
  加密:5 V8 q6 G3 m$ e! m" [1 r' \
  @echo off- h: ~: Q) b8 Z8 F& v
  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"
6 @3 T4 m+ e+ Q; {6 k! w  p' J2 T  解密:& K& f, l5 x% W
  @echo off
. Q2 J, }* U) m8 |, Y; k+ w  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"2 C# z  J' a/ e, w7 t
  PAUSE
$ \& j' @  q. v  m) c  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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