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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。
6 F4 l) m: T" A 加密前的connectionStrings节点/ N1 V) Z+ {' K6 d6 x/ i
代码
3 @. j- s2 m% I <connectionStrings>
# X6 Q2 F4 L% X. g8 i <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- k. H* b: N6 v. O* X <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""; M" k2 A1 j$ J2 s
providerName="System.Data.SqlClient" />. }; h8 J& ?6 J- J/ X0 v
<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 v6 X, x6 N! E providerName="System.Data.SqlClient" />
: z6 Q# k: U# x1 [ h <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""
! b9 f6 Z0 _+ g9 z6 ~- n S' a providerName="System.Data.SqlClient" />
% o! @# q' ~8 k& Q </connectionStrings>
& H v8 ?' H, }) q' U 加密后的connectionStrings的节点
. n9 ?. k S2 l( V 代码, G& c/ Z5 u' G3 { q4 ]' Z l
<connectionStrings configProtectionProvider="RsaProtectedConfigurationProvider">" ~! Q8 V- E$ y; D
<EncryptedData Type="http://www.w3.org/2001/04/xmlenc#Element"$ W8 D6 Z8 ]# w; Y
xmlns="http://www.w3.org/2001/04/xmlenc#">
9 t8 C4 z3 D# J/ N <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#tripledes-cbc" />
0 `% F9 Q6 P4 l5 o( B <KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
7 _ q, T# _5 y q) P( R% Z" R9 e <EncryptedKey xmlns="http://www.w3.org/2001/04/xmlenc#">
. e# J+ L$ j( R4 K# d* R <EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5" />* @1 G9 o0 ]' c) Y
<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
6 `# ]$ ]" [, Q <KeyName>Rsa Key</KeyName>1 J5 f" H# z4 K. F$ A2 m/ U" w0 q
</KeyInfo>
% K+ L& R% m* b1 M4 n: h: ^. n <CipherData>' e6 {$ \! j5 ?1 }, |3 N# J
<CipherValue>FOkydQFNniZvq71ua4XapuVCUrJFOARkXeqqwyKFoP+NGXGewehxYW0zTzIn/j+YCvH/r6ABoE/AfWMMEDyr81R1mhi4ckXbiJ2BvW612/W7f7Wkqj+FDwse+lgAISHZ5HfspaY1LBvKYAu1VEm6Iu6NlT35TPnjxFf+p5Apf0E=</CipherValue>
) K' N9 M1 ]; c6 T" o& P& S </CipherData>/ `( ?( Y; g1 X% b/ a. A4 U. G
</EncryptedKey>/ a' j* X8 Y4 r2 G6 }6 t! T
</KeyInfo>
" I) q1 ]% ^ g% p; e* V+ T9 F <CipherData>
. C" q6 D0 o: x' q& J1 q h <CipherValue>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</CipherValue>
3 i5 u8 x7 b& F$ q, T: ? </CipherData>
1 a- [' c- ?3 u) o/ r$ { e </EncryptedData>
& I6 g7 M; O, R9 E </connectionStrings>0 `& P" c' y# s& j5 G- j
完全看不到连接的信息!$ N- b; i# P# w6 Y' Q4 N4 B
下面是两个.bat批处理文件
8 \; o9 l* Y L% p% b 加密:
- k% h" G& C$ I/ F. Z! o @echo off! a( F4 {5 C9 u. r# }4 M- Y8 u# J
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pef "connectionStrings" "E:\code\proj\Web"
! m5 p/ N; o! U: t7 {8 u) D 解密:2 @' `, V, R/ g$ y7 Y4 v
@echo off
; T: Y$ O s0 { C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -pdf "connectionStrings" "E:\code\proj\Web" `: c9 X/ U1 Z, y2 [
PAUSE
- q- g4 F, E" P' ^0 m6 F! K) E# e, ^ 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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