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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。, G/ h" h/ Y. ~& Z
加密前的connectionStrings节点
+ S9 E; _* f0 ~5 H% O* ~ 代码
U0 m0 `" F) z( S: S <connectionStrings>) I. G$ |7 ^; 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;" />
3 b( N3 A0 t: n <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""; o8 ?! j) M) L+ ]
providerName="System.Data.SqlClient" />
% C/ N7 I& B* {, P <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""% i* f' q9 w' r% L/ A) q. x% {
providerName="System.Data.SqlClient" />+ m" s, P7 ?- z% F) ]* u1 ?
<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""+ a. o k: o; o$ Y) E; @; q5 x. J
providerName="System.Data.SqlClient" />: z+ F- J7 v% q7 d
</connectionStrings>
9 W- x m9 a) C8 t% H 加密后的connectionStrings的节点# O# x. I Z5 A8 R. A
代码0 t* T' T7 U6 w0 c. _/ M5 E
<connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
" Y% r/ `4 D1 k <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"/ {4 B3 O# d( {: A4 T* C( l
xmlns="http://www.w3.org/2001/04/xmlenc#">
9 u3 P1 Q3 F7 }; I <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />
% i) _( b( O+ B, Z. b0 ^/ z$ z d <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
' s, s# d4 i( R" v/ p4 I. [6 G/ J' ? <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#">5 z8 Z0 B9 G# D* T6 e
<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />
( W3 t/ ]0 ^; h' `9 l <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#"> Z7 P8 a7 y' h# X5 V. S
<KeyName>Rsa Key</KeyName>& q3 g$ ?2 Z+ e& Z5 p) U- d2 }0 o
</KeyInfo>) ~: {, x' i* b! }* ^$ E
<CipherData>( N; i% [7 g/ G B9 g1 l
<CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>9 Y( i" ]# c" h! \, p3 t
</CipherData>- m2 ?! X' ^ l' } f/ o* N
</EncryptedKey>& ^" h) ~, f; |* X6 e9 u
</KeyInfo>
% m2 Y5 O+ S& }) ]# N2 W <CipherData>
: U0 ^; M; M6 ]: v! D6 g. Q1 Y p <CipherValue>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</CipherValue>) M2 J z, A: E5 J
</CipherData>
% j! d! D3 L! B3 `8 I& i </EncryptedData>
7 } m6 b2 S3 W! p </connectionStrings>+ e$ n( Y# |0 ~; _
完全看不到连接的信息!
w0 z9 ]/ c# e7 Q' P; c 下面是两个.bat批处理文件
4 d4 _% Q) i: h# b7 l 加密:
. C# s Y3 x+ Z @echo off& h: g' ?5 A+ U7 r4 h: k# }( u0 M
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"' {) m( |4 B2 i1 w
解密:
$ ?- i+ h7 A8 G& `' W6 b6 l @echo off: M3 r, E, w6 X3 [( f1 S
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web"
/ x3 O* h' `. }6 }+ r2 u$ } PAUSE
8 i: O8 V) L3 G, e& q& F 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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