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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。
9 Q# Y( Y1 U+ G 加密前的connectionStrings节点
7 d0 _2 }% f0 ~( _2 P2 [' ]( v 代码& L( F, U: C' Y" S, @) S1 \
<connectionStrings>
8 B& `- r) |2 J1 D* ~/ P* ~, { <add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />* J1 B# C' E0 g y6 g
<add name="eziyaConnectionString1" connectionString="Data Source=HOME-COMPUTER;Initial Catalog=dbFASH;Integrated Security=True;MultipleActiveResultSets=Falseacket Size=4096;Application Name="Microsoft SQL Server Management Studio""
/ @. P" D( V' H1 Y* \ providerName="System.Data.SqlClient" />
" q" \1 a% `4 D3 N <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="Microsoft SQL Server Management Studio""
. z7 L& d% S% P2 Y2 F9 P providerName="System.Data.SqlClient" />$ s. x! c& H$ t9 N( d% A
<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="Microsoft SQL Server Management Studio""9 K' \ ^# B9 d% u, K2 {
providerName="System.Data.SqlClient" />
* \7 |. H% r9 Z' [# G, ^: A; |) a </connectionStrings>8 t" H7 G1 M- I0 R/ D
加密后的connectionStrings的节点
" M- ?! y4 Q* d3 X6 B1 p N1 y; r 代码
3 a6 k& G9 h6 i* q. z | <connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">6 p2 y2 ? Y& c; D. G) J
<EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"3 b, `% L4 O: {& @
xmlns="http://www.w3.org/2001/04/xmlenc#">8 K1 z$ f* D. Y O
<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />5 ^" I9 o; B* S5 W: d
<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
8 z' ?7 I+ w `% E- R w' ~ <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#">
! I1 `% y4 U" t! b0 G <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />
3 c# [; h' W& U <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
2 N- f' `" E+ }$ q1 X3 M <KeyName>Rsa Key</KeyName>2 u X$ t7 @& H; n F6 O- V
</KeyInfo>
+ E3 J& D) h: y$ ^; o <CipherData>
. h9 ?1 F" o- |" n4 h <CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
3 @5 N3 V( {; o! B; r9 s </CipherData>, ?8 Z- c7 e/ Y( B# }
</EncryptedKey>
! r3 B7 \2 e3 n/ R. G </KeyInfo>
9 s8 p+ B8 ^8 X! O+ A- Z: f <CipherData>( l1 a' d7 ^" w0 z; e$ P
<CipherValue>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</CipherValue>* e1 p! Y6 u1 q# u
</CipherData>
. v* B8 W8 U5 j- V( I </EncryptedData>; f: a& t* E. R
</connectionStrings>
, D; T" B! L' A 完全看不到连接的信息!
* w/ O5 ~4 U3 |) s4 p 下面是两个.bat批处理文件& p3 r: F/ J: L- E# _2 T. L
加密: ]. f/ [/ H; h( F6 h- y
@echo off
/ J: J7 @+ y+ M8 J C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"
/ i# m: `4 e1 }4 F! P0 z 解密:
* p3 O: s; Z, t! J5 _" B @echo off% n5 y7 E9 y' R: p
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"
3 ]9 a8 ^6 \4 S6 q5 a- O+ R9 P PAUSE. S# I4 i3 U# X, ?
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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