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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。
% y1 _! A/ H2 H  Y  加密前的connectionStrings节点
2 }3 i7 W2 ^* m1 G# C0 h6 D  代码
0 v0 q& b+ P5 Q; A  <connectionStrings>+ w( y1 [4 I3 ~" R
  <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />! g/ p/ D/ i; Z: A) ?$ x3 f( o
  <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;"
7 [6 z& `0 Q( u2 O  providerName="System.Data.SqlClient" />
0 L6 z2 V' [! z& z, ]2 n, 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;"1 ^5 T( b' X' N* r
  providerName="System.Data.SqlClient" />& J% e' u  N& P& B1 o
  <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;"$ R3 I  o9 d: u6 P! l
  providerName="System.Data.SqlClient" />
  ?9 A5 d9 j& _/ Q  </connectionStrings>
; L6 X& N2 A3 N( m' ], B8 B  加密后的connectionStrings的节点: u6 P& d, x; Y, @
  代码
0 e9 G4 H: I2 Y& Y* [9 \' _' H  <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
& C- j; ?" d' _( ?0 |% S# l7 y  <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"
& ~0 \2 h+ t7 i! `7 v  xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
" d/ t7 J) U0 Y3 D9 A, X  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />
9 n' Z6 ^0 H4 R" Q7 S  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
. M% {/ u. S. ], G  W, E% d+ A  <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
  \" [9 P# ~; g- ~; Y5 O& ]5 U  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />7 [9 M4 E) Q& M9 `  ^
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;  A8 Y5 U6 |% w. `6 L/ \% C) ?7 C* R
  <KeyName>Rsa Key</KeyName>- e7 D$ _9 h, n/ F0 @" L  i
  </KeyInfo>3 f8 z# ?$ y( m
  <CipherData>
3 F( ?& K( m6 w/ y9 ^# C  B  <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>9 o! v5 ?# `4 N% e; Y! Z! S
  </CipherData>: s, F- |* y1 V1 A+ u5 @
  </EncryptedKey>+ I& L  x& o. ^  Q* N
  </KeyInfo>+ N7 E& N; W) V' v! a# a
  <CipherData>
: s/ l# S7 w% o/ K  h& C  <CipherValue>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</CipherValue>
7 }5 N) `+ V. `% p8 x  </CipherData>
7 v( w5 C  [  A& u$ v% N. n9 w  </EncryptedData>
- o/ D( _& U; J0 _  </connectionStrings>' b) X7 y! N3 g: X% X6 W5 t' l" Z
  完全看不到连接的信息!: ^& h" t- K0 t  I3 k
  下面是两个.bat批处理文件; s: ], M1 s. M" b! X: m/ b0 u3 x
  加密:
9 j5 {* {. n( ]3 P, q! {. U9 h  @echo off* `" d2 O' A' L% B6 c3 D
  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"
) I+ h& S; d8 {3 f# O  解密:5 r9 Q1 _6 e/ d- `# y2 y) j
  @echo off
; t  c0 X( a1 G3 F: `0 L" B8 Y  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"9 ~4 ?3 T) ~3 w' j) c0 R5 d% s1 s
  PAUSE
1 Z3 q/ B4 A" j' S8 I( v( g  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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