一般站点安全首先要考虑到的是SQL注入的防范,下面就是一些通用的 防sql注入代码! 6]5e(J{Fz
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试试这两种方法: 5Uha,Q9SA
第一种: 1wM~),B8
squery=lcase(Request.ServerVariables("QUERY_STRING")) I`FqZw
sURL=lcase(Request.ServerVariables("HTTP_HOST")) 7xy[;
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" I<^&~==
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SQL_inj = split(SQL_Injdata,"|") 1|/]bffg!c
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For SQL_Data=0 To Ubound(SQL_inj) Ij9ezNZT=
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then `78)|a*R.
Response.Write "SQL通用防注入系统" Y>2kOE
Response.end ^OnZ9?C{R
end if YVS~|4hu?i
next %Y*]eLT>
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第二种: LyA}Nd]pyq
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" U
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SQL_inj = split(SQL_Injdata,"|") aX{i
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If Request.QueryString<>"" Then y?@(%PTp
For Each SQL_Get In Request.QueryString 1/%g
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For SQL_Data=0 To Ubound(SQL_inj) -"MB(`
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then LyWgaf#/d
Response.Write "SQL通用防注入系统" TuX9:Q
Response.end )$7-C
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end if Fl0 :Z
next !,zRg5Wp4
Next '\I!RAZ
End If EQ>] ~
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If Request.Form<>"" Then @<,YUp,%S
For Each Sql_Post In Request.Form X|Z2"*;b`
For SQL_Data=0 To Ubound(SQL_inj) UUaC@Rs2
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then r\DA&b
Response.Write "SQL通用防注入系统" >* >}d%
Response.end )=@SA`J
end if yV/A%y-P
next 3}9c0%}F
next u[G`_Y{=EM
end if 1xzOD@=dI
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第三种 sbV
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<% KR sY `[Y
'--------定义部份------------------ o+I'nFtnI
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr 5svM3
#
'自定义需要过滤的字串,用 "■"分离 t2 0Es
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" \:@yfI@
'---------------------------------- CFyu9Al
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<% b!3Y<D*
Str_Inf = split(Str_In,"■") $Y9Wzv3Ra
'--------POST部份------------------ +JrbC/&
If Request.Form<>"" Then HHcWyu
For Each Str_Post In Request.Form 1NQstmd{
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For Str_Xh=0 To Ubound(Str_Inf) .*W_;F o
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then -J\R}9 lIm
'--------写入数据库----------头----- O[O[E}8#
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" N497"H</
Set Str_db=Server.CreateObject("ADODB.CONNECTION") /<-@8CC<
Str_db.open Str_dbstr ;'~GuZ#I
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") 99tKs
Str_db.close .T|1l$Jn
Set Str_db = Nothing \1R<GBC4
'--------写入数据库----------尾----- LOf)D7T
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" ]p5]n*0X
Response.Write "非法操作!系统做了如下记录:<br>" bIP%xl
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Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" t0-)\kXcA
Response.Write "操作时间:"&Now&"<br>" %kSpMj|
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" 0` \!O(jJ
Response.Write "提交方式:POST<br>" GB\1'
Response.Write "提交参数:"&Str_Post&"<br>" 6<
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Response.Write "提交数据:"&Request.Form(Str_Post) k1HVvMD<
Response.End ,J)wn;@
End If {]V+C=`
Next ]mSkjKw
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Next PG*:3![2
End If ~![J~CkPS
'---------------------------------- cH>3|B*y
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'--------GET部份------------------- "ukiuCfVuW
If Request.QueryString<>"" Then %MH!L2|
For Each Str_Get In Request.QueryString +
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For Str_Xh=0 To Ubound(Str_Inf) &x>8
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If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then CP"
'--------写入数据库----------头----- {RPZq2Tpc
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" 7ts`uI<E@7
Set Str_db=Server.CreateObject("ADODB.CONNECTION") Cr#Z.
Str_db.open Str_dbstr q@0g KC&U
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','GET','"&Str_Get&"','"&replace(Request.QueryString(Str_Get),"'","''")&"')") ! uX0G4
Str_db.close R-lpsvDDL2
Set Str_db = Nothing |];f?1
'--------写入数据库----------尾----- *p Q'w
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Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!);</Script>" 4<(U/58a*
Response.Write "非法操作!系统做了如下记录:<br>" .&2Nm&y$K
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" 9w:9XziT
Response.Write "操作时间:"&Now&"<br>" %=EN 3>,
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" LCouDk(=`
Response.Write "提交方式:GET<br>" x}B_;&>&"_
Response.Write "提交参数:"&Str_Get&"<br>" VS
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Response.Write "提交数据:"&Request.QueryString(Str_Get) lz>>{
Response.End (dgBI}Za
End If Tw+V$:$$
Next F\IJim-Rh
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End If `<x((
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第3中方法需要你自己建个数据库表