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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 |正序浏览 |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。- Y- w" n) ]* P4 y- _0 {4 S
  加密前的connectionStrings节点
% G6 [" @+ ~. U  代码  \! t& ?; V3 U1 L5 m1 \- U2 ]# \
  <connectionStrings>+ b& x% T" F3 |- e0 G- n; [
  <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />5 K- v& }* o* z. f$ {+ f* E
  <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;"5 h! w8 v' x" x7 s
  providerName="System.Data.SqlClient" />* @+ [* K: O8 o9 R
  <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;"
' }  @6 h8 r, g% l3 o; o2 B  providerName="System.Data.SqlClient" />: o3 |6 y4 q( Q. ]$ @( f
  <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;"
- H, y$ C- o4 c" |, f: ^  providerName="System.Data.SqlClient" />% g: b! R! u; ?5 f
  </connectionStrings>: m6 B( l6 o, _6 E
  加密后的connectionStrings的节点+ V. e0 P% ]0 p" p6 N4 i0 N! N
  代码# q8 X: t- z2 Q& F
  <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">& @4 p' A' i$ W( Y% q% S0 g
  <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"
* u# ]# W$ M% m2 P. ^  xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
- _; @7 `/ f# M/ }! |8 U  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />1 E! ~+ A7 N# J4 ~& N! Q
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
& v) O7 ]  l3 l. f# o7 g% f; O, O  <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
. W/ K- _# {* a7 K  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />% ~8 W/ F7 Y+ E1 V) e/ r$ o  C( _( B9 ~
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
' ~+ n( m& c. }3 Z, r$ t( n  <KeyName>Rsa Key</KeyName>
# Q% e2 Q3 Q- S, A  </KeyInfo>
6 E3 ?) l1 T" ~* M6 R  <CipherData>+ z3 _* k& F- N( L3 s1 I7 ?
  <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
* r; L7 P% L& j& V8 B% l  </CipherData>
& y9 ?! U& `9 }0 x7 W0 I. \  </EncryptedKey>1 k, |# V. s& X* a5 R
  </KeyInfo>5 y  F. d( `2 R, [4 ]; D7 e
  <CipherData>
+ e+ x4 F# ?/ G) \0 G0 H  <CipherValue>s3PKarSQ/tlnG5YcE/z/KLbnSLljw/nOj+aoafGD9eJRlZ092f5Ywx9IDRaKMqNQ6+OM3f0WOh57evnWqL8tjULwNHviMAP3RU/5CTCGfZ/k0u+jWAGYYuOxlT6/iKsMbceBGh5jmcwIG+d3itc+h+Qq5B3g8Jjbt8Y+IulmOYWEnp2xwC+Sm/IX8vjiT7jlAqUeikNYXCEcakv8GmuA0DvWBX2tuR0Iyjv8fPcyo//eRDIqKKQB22F2ikbT0/42qmgBfOCoC3M4IMRLS7rVpEUu6JYNuoXPtvaKZhQZxNmE3zIlVPyBbPOd4VatPDCWWO9VivTbMMV+ekEDhohHbeFGHBlSi75FSXCMEz1O53gbg1LDC5nJvZUAU2+suQeEoumoMEYkH27J+p5H2xCOivPnQuPx+xRFT9btNWm/P8wpw7FUdxwqRh6JJbUYnpKc5unC76OXhAAYK+5cp+oISOyMMkFYvzCstKpYYYwQ/xW/v9Kx4XgmRKRht6lgBdbiTJhVTTzWwybVx1laOrvIYL5UR3XuqdVhH8rQYx2M3acTh5zvUKmeha6DsOVngWzm0NQ6jX3pQHOP43hZddg6di6lTNdhRRnSxaYcDVhB+n9scjHtGqAXCTJw9agz2En2P9hSZnzMbaS9Qdq9MoJK3h7plJWwIyPhPktA4qXYQCBVDV+aPLyPrBjsVddfnO/yJixaO2alcH8UuTPrACzzHRKn0YwtQFHt/I4/Vb7vsX2VoaFc0BrMxzYe6z/klVope9h6uOUReSbA5E7AGNPh8OaUW8GqzFY/5/N46gofk7g/W/Egz2o9YFGUbWQduh3VK2jF0xy/cbwE0qm7tI8mmlyUnGBfy7GuHK7YM32C4g3ZUsOv38kZoiHMjjHuzfS1lMPwTS6FPBS71UN8mdK58pakcZB2rqq3ysDPkgYvGs+E98j8v9P58rEXPW99uipSRvQeQXflp7DElEuqxVh29NuxJBkOaUaR1qPd2wepRH51MS6b3RlsTpGFEEBOw4/sNt90hzaSWeydleag9mo6803wC5DDp5hJAFBJH4+jiJwfKVzKFp133OfFoGy5ea8T6RruIVMiQRWCH/zCh3FuhkOwUcc25tPfeIZgAgFlmrzCg0E4pfIfHoni//x12kuwXYefJ5IUk6BizOPP2zul831o+Irx8MfWR8n64ZAHZvKfa6BXksN+0HLAsBsPzLRrppHyFMqIBuNe1iWxBM+j3PQUeN+oXJog79YoFxdd4cf1+jMZn0+ee7aOvEu4WGv3WT25FFiYLdO99uzXOPn7UTolUqmkYlYelgh5n5QmFd4WsqOt4oYE5CFadI/n/MsLpVJmJTzA+8CAD26cpuOmloyHzsEpqUWZb5lAO9jfDVu9F6SznBr0iaCkko5jw2kZw4tqRx2B+9eUNPTQGRPRVgc5stAFVf13w974sRrwCvGRSq0U/71cBSE8KSLOj/aGf2p4UBSUPRk=</CipherValue>
" ~2 I0 P( y0 Y1 R  </CipherData>
7 \$ @1 w3 p) T+ P  </EncryptedData>
6 m2 v4 i/ r. T/ D5 ?" n  </connectionStrings>
  s6 T# J+ ~+ d- }: k! i  完全看不到连接的信息!9 V3 Z% l7 C/ C1 Q9 p% D) E8 ^1 u
  下面是两个.bat批处理文件
  d/ e- {3 F1 _* y  加密:
* [3 K7 V/ @# u7 N  @echo off6 E3 u) {  \+ j, t' |4 x" I% I6 g
  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"
" G# p2 k5 A" B9 T  解密:  Z% D5 I2 H: g- h# Z0 N( U
  @echo off* W6 g9 q! i  f  o( R# H1 ~2 t9 Z5 `6 r
  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"% h* J- z# Y" J; |  B
  PAUSE. M, p: g  }( O" h$ z$ R) ^
  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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