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! tRU+6D
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试试这两种方法: {KJ !rT
第一种: u,i~,M
squery=lcase(Request.ServerVariables("QUERY_STRING")) llVm[7
sURL=lcase(Request.ServerVariables("HTTP_HOST")) >r+Dl\R
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" o33wePx,
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SQL_inj = split(SQL_Injdata,"|") @,
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For SQL_Data=0 To Ubound(SQL_inj) aw9/bp*N
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then b4`t, D
Response.Write "SQL通用防注入系统" ql,k 5.l
Response.end ,!U._ic'B
end if X`kTbIZ|
next *FoH'\=
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第二种: qW8sJ=
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" 1eue.i
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SQL_inj = split(SQL_Injdata,"|") {+~}iF<%
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If Request.QueryString<>"" Then M0[7>N_
For Each SQL_Get In Request.QueryString ?+-uF}
For SQL_Data=0 To Ubound(SQL_inj) @~pIyy\_
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then >Micc
Response.Write "SQL通用防注入系统" =0,:w
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Response.end o HqBNTyH
end if ]?!#*<t r
next r}k2n s9
Next 2pR+2p`
End If Fd@n#DR `
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If Request.Form<>"" Then yPG,+uQ$.
For Each Sql_Post In Request.Form b77Iw%x7
For SQL_Data=0 To Ubound(SQL_inj) ;&B;RUUnTO
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then o'
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Response.Write "SQL通用防注入系统" E.V#Bk=
Response.end 7:7i}`O
end if Bw^*6P^l
next K|Sh
next 8J
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end if x6Q,$B
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第三种 P|,@En 1!
<% z~b5K\/1B
'--------定义部份------------------ $ M?VJ\8
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr (tQ#(
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'自定义需要过滤的字串,用 "■"分离 eXo
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Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" M*M,Z
'---------------------------------- cMxuG'{=.
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<% ug]WIG7 S
Str_Inf = split(Str_In,"■") #R2wt7vE
'--------POST部份------------------ aLZza"W
If Request.Form<>"" Then %JUD54bBt
For Each Str_Post In Request.Form ^P30g2gv>
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For Str_Xh=0 To Ubound(Str_Inf) t>nx#ErS
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then )l 0\TF
'--------写入数据库----------头----- RsnK
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Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" -/ 5" Py
Set Str_db=Server.CreateObject("ADODB.CONNECTION") OV<'v%_&
Str_db.open Str_dbstr qffVF|7
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),"'","''")&"')") ~>8yJLZ.7
Str_db.close D#VUx9kugv
Set Str_db = Nothing 7
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'--------写入数据库----------尾----- FbH
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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>" Zy!^HS$
Response.Write "非法操作!系统做了如下记录:<br>" ;+ : C
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" ?` ?HqR0
Response.Write "操作时间:"&Now&"<br>" klkshlk d
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" u-v/`F2wN
Response.Write "提交方式:POST<br>" WdQR^'b$
Response.Write "提交参数:"&Str_Post&"<br>" sw<GlF"
Response.Write "提交数据:"&Request.Form(Str_Post) (^h2'uB
Response.End y8oqCe)
End If Y3%_IwSJ|
Next mn5y]:;`
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Next A7U]wW9
End If
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'---------------------------------- Ife/:v
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'--------GET部份------------------- ySkz5K+|g
If Request.QueryString<>"" Then e,J
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For Each Str_Get In Request.QueryString rQE:rVKVh
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For Str_Xh=0 To Ubound(Str_Inf) ,3+ #?H
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then k*xMe-
'--------写入数据库----------头----- c,
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Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" ~`Uil=
Set Str_db=Server.CreateObject("ADODB.CONNECTION") 2c)Ez?
Str_db.open Str_dbstr JDbRv'F:(
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),"'","''")&"')") Whd.AaD\
Str_db.close 42E%&DF
Set Str_db = Nothing =r1-M.*a.M
'--------写入数据库----------尾----- `i~kW
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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>" yLpsK[)}\
Response.Write "非法操作!系统做了如下记录:<br>" a]=k-Xh
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" 5~,usA*
Response.Write "操作时间:"&Now&"<br>" &YiUhK
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" 4$~A%JN3
Response.Write "提交方式:GET<br>" ,)u1r3@I^
Response.Write "提交参数:"&Str_Get&"<br>" t,D7X1W
Response.Write "提交数据:"&Request.QueryString(Str_Get) l$1
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Response.End Hl"^E*9x
End If zDD
Next 7XM:4whw
Next BIQQJLu
End If Ja4j7d1:
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第3中方法需要你自己建个数据库表