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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。
$ a" p# _+ U' A0 |. u  Y  加密前的connectionStrings节点: Q* c8 J8 c4 @5 o/ f- h+ g$ |2 @" X
  代码
( m  y7 W, m- F$ e9 W; h  <connectionStrings>5 g8 |  k. [% `& \5 t$ U
  <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />, \, q6 z6 o- r1 w1 ?; R0 ]" `
  <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;"* ~! \2 @) @6 a/ `% T% M" ~8 E
  providerName="System.Data.SqlClient" /># W- ~5 n( y% 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;"5 @% d' o+ _) J) \
  providerName="System.Data.SqlClient" />$ w: C) y0 Q( z* N; `+ ^
  <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;"
* b) o; V; \. V4 N. m3 l- O  providerName="System.Data.SqlClient" />0 w9 [* ^2 c3 g/ X5 y) y
  </connectionStrings>3 P& g* `" w6 x! C+ j) o; S
  加密后的connectionStrings的节点& i" Y0 U0 V+ Q2 q
  代码1 Q, a$ ^% H2 H' O
  <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
" p, o) Z6 A  \6 I& o  <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"
* H- z: h$ }' V" s  xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
  ^0 W3 S- u1 b  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />2 k9 b5 Z. O: q8 y' t, u
  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;. O2 r/ u0 o6 \: ^, N; A/ ~' a) m& v
  <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;9 [3 B( }+ z9 \& [4 F' G$ I
  <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />
3 R6 m+ U" Q3 \  <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;$ a- m0 P9 r4 l7 H: D
  <KeyName>Rsa Key</KeyName>1 z! M- t& g5 a$ B0 E5 T
  </KeyInfo>
/ H) e5 s& \0 h  <CipherData>
- d1 B& _% m. F: D5 i( L  <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
+ o6 c5 u% \& B4 R! D  </CipherData>8 g- t8 W6 l( B" j- ]
  </EncryptedKey>
; O% V6 {7 C/ u9 {' h  </KeyInfo>+ d# m# C4 a/ Y2 a: f
  <CipherData>
/ ?) p$ G% G2 s% E6 |  <CipherValue>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</CipherValue>$ m' e/ a$ P9 W& U
  </CipherData>
) g6 G- k4 z4 h. F7 q* u8 C0 z) z  </EncryptedData>7 w$ X0 N2 G$ s7 v. I/ X7 ]8 r- S
  </connectionStrings>
0 o8 G; ^2 T+ C- G9 n  完全看不到连接的信息!
1 h, A% O3 b2 y. U+ S- P: v  下面是两个.bat批处理文件' K3 F6 z, E2 O# Z4 S1 [
  加密:7 B, }$ h  ]( ~8 z
  @echo off( H7 h$ Q1 \2 @/ W! p$ J* p
  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"; {9 Q7 T1 D1 W( V) _4 v
  解密:9 V4 l5 i9 Z8 ~- W
  @echo off
0 P3 @3 N) `' d  C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"1 Y, x# _1 Y/ x' b
  PAUSE
8 D% U# v4 G+ J: w( Q0 m  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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