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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。- j% m! A3 c/ o" p
加密前的connectionStrings节点
! w1 f7 z* `- X5 n/ g 代码
7 Y/ O" t+ U/ }8 S5 g1 D <connectionStrings>. Y) x0 ]) c( s2 a/ G( K. z( m; C
<add name="SQLConnString1" connectionString="server=WJW-PC\SQL2008;user id=sa;password=12345;Initial Catalog=dbFASH;min pool size=4;max pool size=400;" />: j& {5 S* r& X* `) Z
<add name="eziyaConnectionString1" connectionString="Data Source=HOME-COMPUTER;Initial Catalog=dbFASH;Integrated Security=True;MultipleActiveResultSets=False acket Size=4096;Application Name="Microsoft SQL Server Management Studio""
, ]. Q, ] Q0 S3 `5 R: b8 k providerName="System.Data.SqlClient" />
2 p. J/ n1 |( x- z1 c4 B7 f1 o <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""2 Y+ E+ n, O; b! P/ c9 }
providerName="System.Data.SqlClient" />
! Q: u0 {/ i# u3 ~# K+ O& y, `0 d <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""% {( e4 Z' A$ O7 e) c
providerName="System.Data.SqlClient" />) H& E6 ^- R9 S" Z. ^5 ?
</connectionStrings>
$ F4 H# ~) Q' p: T 加密后的connectionStrings的节点6 [9 j) e: S+ X* Y/ s
代码9 }0 N6 x. `) j; A: `4 ^2 ~! X, l1 I
<connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">
^& f& L# Y/ h5 B4 _: J <EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"0 F9 L" V- y" w5 P
xmlns="http://www.w3.org/2001/04/xmlenc#">% }. t' K) Y4 G) C3 {
<EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />& @& U$ h/ ?. e9 w+ }* \
<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">7 j W3 _- [' E- l
<EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#">
, w0 `6 i' w7 e, D <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />, u/ j" a0 \" k- m d! V# w1 S
<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">- c) F. _; l/ y8 z5 J1 T
<KeyName>Rsa Key</KeyName>" ^- ^* @" b& O1 ~: |9 s
</KeyInfo>
J' ]0 ~5 {; Q <CipherData> e% ^. [5 ]+ Y. a+ b" x# j
<CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>) D$ Y4 [ E: H1 q
</CipherData>
5 u) Q" s+ S8 _& Y1 d </EncryptedKey>
. H$ j! l8 Q9 o5 ~ </KeyInfo>: E: z6 ?; i) g+ ]
<CipherData>
0 B8 n/ Y$ T; s+ { <CipherValue>s3PKarSQ/tlnG5YcE/z/KLbnSLljw/nOj+aoafGD9eJRlZ092f5Ywx9IDRaKMqNQ6+OM3f0WOh57evnWqL8tjULwNHviMAP3RU/5CTCGfZ/k0u+jWAGYYuOxlT6/iKsMbceBGh5jmcwIG+d3itc+h+Qq5B3g8Jjbt8Y+IulmOYWEnp2xwC+Sm/IX8vjiT7jlAqUeikNYXCEcakv8GmuA0DvWBX2tuR0Iyjv8fPcyo//eRDIqKKQB22F2ikbT0/42qmgBfOCoC3M4IMRLS7rVpEUu6JYNuoXPtvaKZhQZxNmE3zIlVPyBbPOd4VatPDCWWO9VivTbMMV+ekEDhohHbeFGHBlSi75FSXCMEz1O53gbg1LDC5nJvZUAU2+suQeEoumoMEYkH27J+p5H2xCOivPnQuPx+xRFT9btNWm/P8wpw7FUdxwqRh6JJbUYnpKc5unC76OXhAAYK+5cp+oISOyMMkFYvzCstKpYYYwQ/xW/v9Kx4XgmRKRht6lgBdbiTJhVTTzWwybVx1laOrvIYL5UR3XuqdVhH8rQYx2M3acTh5zvUKmeha6DsOVngWzm0NQ6jX3pQHOP43hZddg6di6lTNdhRRnSxaYcDVhB+n9scjHtGqAXCTJw9agz2En2P9hSZnzMbaS9Qdq9MoJK3h7plJWwIyPhPktA4qXYQCBVDV+aPLyPrBjsVddfnO/yJixaO2alcH8UuTPrACzzHRKn0YwtQFHt/I4/Vb7vsX2VoaFc0BrMxzYe6z/klVope9h6uOUReSbA5E7AGNPh8OaUW8GqzFY/5/N46gofk7g/W/Egz2o9YFGUbWQduh3VK2jF0xy/cbwE0qm7tI8mmlyUnGBfy7GuHK7YM32C4g3ZUsOv38kZoiHMjjHuzfS1lMPwTS6FPBS71UN8mdK58pakcZB2rqq3ysDPkgYvGs+E98j8v9P58rEXPW99uipSRvQeQXflp7DElEuqxVh29NuxJBkOaUaR1qPd2wepRH51MS6b3RlsTpGFEEBOw4/sNt90hzaSWeydleag9mo6803wC5DDp5hJAFBJH4+jiJwfKVzKFp133OfFoGy5ea8T6RruIVMiQRWCH/zCh3FuhkOwUcc25tPfeIZgAgFlmrzCg0E4pfIfHoni//x12kuwXYefJ5IUk6BizOPP2zul831o+Irx8MfWR8n64ZAHZvKfa6BXksN+0HLAsBsPzLRrppHyFMqIBuNe1iWxBM+j3PQUeN+oXJog79YoFxdd4cf1+jMZn0+ee7aOvEu4WGv3WT25FFiYLdO99uzXOPn7UTolUqmkYlYelgh5n5QmFd4WsqOt4oYE5CFadI/n/MsLpVJmJTzA+8CAD26cpuOmloyHzsEpqUWZb5lAO9jfDVu9F6SznBr0iaCkko5jw2kZw4tqRx2B+9eUNPTQGRPRVgc5stAFVf13w974sRrwCvGRSq0U/71cBSE8KSLOj/aGf2p4UBSUPRk=</CipherValue>
5 J" A/ Z4 K3 D2 b; L </CipherData>- d0 v! S6 k# v7 L P+ [2 I, s" u: k
</EncryptedData>( l9 |$ K- L% Z. s' L
</connectionStrings>
' A! I' C5 W' r T 完全看不到连接的信息！% e' P0 n8 v& ]. K$ u" J
下面是两个.bat批处理文件
4 n# Q5 y! @% I# g/ F 加密：
' O& X, y* {7 ^+ B4 ? @echo off
) g) `5 R4 }/ b4 }0 X C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"+ T: a" Z: S3 i! j. T2 m1 h6 X
解密：, S6 C% j s5 |$ y9 H4 l6 ^8 x1 L
@echo off/ Z; q+ c5 M. N
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web") x0 ^6 {' s* C2 O7 g. Q t
PAUSE: [; I+ D0 |' @8 } B6 @
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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发表于 2013-8-5 15:33:53
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发表于 2013-8-5 19:31:27