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标题: web.Config加密解密最简单实用方法 [打印本页]
作者: admin    时间: 2013-8-5 15:33
标题: web.Config加密解密最简单实用方法
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。
) I' w, S6 Z2 \0 u　　加密前的connectionStrings节点) @$ h0 B( s9 N( X5 |( `$ ]
　　代码: A5 C6 |/ h0 h4 S
　　<connectionStrings>. ?4 k! I. y- m! S# m
　　<add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />
% |* V9 j8 d4 R1 P　　<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;"# q9 Y: [. _$ X+ p3 ?, r, ~. i
　　providerName="System.Data.SqlClient" />
! n5 l# p3 m& S' E# s# A　　<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;", C7 z+ ~6 E+ H9 o. l+ ]
　　providerName="System.Data.SqlClient" />
0 g" g# I' w% I7 R　　<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;"
, {3 {% {- f) `, `% c3 {2 x0 w8 B　　providerName="System.Data.SqlClient" />+ L' r4 U2 t2 }$ o9 Y% L; ?6 j
　　</connectionStrings>5 m2 T& b( q- k. f: s
　　加密后的connectionStrings的节点0 ^1 `+ [. p) l: t7 f1 a
　　代码, W, d, v' }1 B2 K/ ?2 a3 I
　　<connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">" Z+ X( j4 h: P; f3 R
　　<EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"
1 K/ T; X& ^9 P+ R9 T3 s0 U0 `7 \$ b　　xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
- W, n% ~) y( v- ^( f, @; X　　<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />
. x) s/ L, q0 v) s. r9 }/ a　　<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;
$ _5 F1 i9 ?2 ~  `8 v　　<EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#"&gt;
) R3 S1 r( [* N5 S! ^　　<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />( u, n7 K1 O+ t: r
　　<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"&gt;5 W- ^0 |8 r  @7 }" K! e
　　<KeyName>Rsa Key</KeyName>
/ [8 D( F+ H. `( \) s8 v1 [) Z　　</KeyInfo>
) b9 b+ \  z) K, G# B1 X　　<CipherData>, Y0 G4 [; u  M# U1 |/ p2 V
　　<CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>6 U+ a/ ^5 i* Z. w7 U# z/ `1 X2 g# p* i
　　</CipherData>, G, W. a  D+ u% k" J9 f" `
　　</EncryptedKey>
( E2 ~* ?- C+ c+ q6 p　　</KeyInfo>
" l. t6 t% z) X7 n　　<CipherData>* o& X3 K0 j. b9 A3 U; h  T
　　<CipherValue>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</CipherValue>
7 P- W9 |! j! ~* M+ Y　　</CipherData>
) G% Y, |8 Q% ]! j: ]　　</EncryptedData>' C4 x8 j& U$ D; E  V
　　</connectionStrings>
" w* E3 P8 P6 z9 j' k' z/ W　　完全看不到连接的信息！
; n2 r  _# N5 p+ i: z0 z　　下面是两个.bat批处理文件
6 R" T1 R1 B3 x　　加密：
4 z# r" F8 `& ], j% c: {/ n8 \& x　　@echo off
# y! j' N0 C  u5 o6 X2 k; A+ N# R　　C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web", W( @' h% z4 |, ?7 V  E' C$ }
　　解密：
' s" C% v0 e$ B9 X- ?　　@echo off5 D' \+ x* I% n
　　C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web") a, G! y* t# r& ~# S" H
　　PAUSE
3 U; L; N. W+ H4 ?　　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
作者: Anthony~    时间: 2013-8-5 19:31
好方法。我正好刚遇到这个问题



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