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! B7DYUhj
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试试这两种方法: 5+V4#)v;
第一种: g4s9]VS
squery=lcase(Request.ServerVariables("QUERY_STRING")) c'H]s B
sURL=lcase(Request.ServerVariables("HTTP_HOST")) u)
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" 19.Y
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SQL_inj = split(SQL_Injdata,"|") #$rT^p
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For SQL_Data=0 To Ubound(SQL_inj) 5k+95p B@
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then YQg uZg
Response.Write "SQL通用防注入系统" B$$+K
Response.end .9Y&/j
end if v>U b:Jd
next 9mP5Cxs
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第二种: "E
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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" {[C 1~?[&
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SQL_inj = split(SQL_Injdata,"|") .pF>5I}Y@u
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If Request.QueryString<>"" Then n\%-S1WE
For Each SQL_Get In Request.QueryString bVSoQ
For SQL_Data=0 To Ubound(SQL_inj) 1Uh#ST
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then HEpiS)l
Response.Write "SQL通用防注入系统" `R8(RCzl
Response.end 2yA#."L
end if ETgo.`[gm
next 4iv&?~K|
Next
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End If KDWM
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If Request.Form<>"" Then =+]\<8-u
For Each Sql_Post In Request.Form 6
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For SQL_Data=0 To Ubound(SQL_inj) 6f>JH5wq
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then G3gHJ*wD_
Response.Write "SQL通用防注入系统" J=pdH)ef
Response.end
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end if [Jt:"7
next CTmx5Usx
next =)/QV! %
end if OoyA%~1I2
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第三种 x9J
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<% ,<6v'[<
'--------定义部份------------------ K:S.VEwtW3
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr 38}q)i)-
'自定义需要过滤的字串,用 "■"分离 vq-z~_
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" VAOtDrG
'---------------------------------- {*~<N\N
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<% )US|<2x
Str_Inf = split(Str_In,"■") WC-u+z
'--------POST部份------------------ j3Jr5Mi/
If Request.Form<>"" Then ocZ8Nn4
For Each Str_Post In Request.Form -OGDe+6G
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For Str_Xh=0 To Ubound(Str_Inf) ^cjAzr?86
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then }aZ:9
'--------写入数据库----------头----- 1}:o_$14t
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" R`569H
Set Str_db=Server.CreateObject("ADODB.CONNECTION") R
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Str_db.open Str_dbstr prJ$73i+T
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") #$-iZ+<[sA
Str_db.close +Oa=/Zz&R
Set Str_db = Nothing /[htPV+
'--------写入数据库----------尾----- IG`.d1e
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" 5^aJAgCmV
Response.Write "非法操作!系统做了如下记录:<br>" rg6a&$
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" xCb>l\`r<
Response.Write "操作时间:"&Now&"<br>" :zbF(2kf~
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" g"+BF
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Response.Write "提交方式:POST<br>" O@S2(c~:9
Response.Write "提交参数:"&Str_Post&"<br>" ,} JN@U
Response.Write "提交数据:"&Request.Form(Str_Post) c"a#y;#
Response.End \`}3z;t=T
End If F@~n~u;P
Next :XeB,n0M'
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Next *(L5pi45U
End If 5o<S9om_^
'---------------------------------- ^=G/~i4
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'--------GET部份------------------- #/fJ%2?*W
If Request.QueryString<>"" Then Uw9>I
For Each Str_Get In Request.QueryString |1{v~vw/t
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For Str_Xh=0 To Ubound(Str_Inf) 4] hPG4d
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then PX .0V
'--------写入数据库----------头----- 1$6Zc06+SG
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" l|WFuJ4T
Set Str_db=Server.CreateObject("ADODB.CONNECTION") p#n.E3 e
Str_db.open Str_dbstr {
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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),"'","''")&"')") @PZ e9B
Str_db.close }4/-AK
Set Str_db = Nothing ^;%Fm{q
'--------写入数据库----------尾----- t5{0SYm|C
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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>" X,>)]r
Response.Write "非法操作!系统做了如下记录:<br>" ltxlPR
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" PB$5OyZo%
Response.Write "操作时间:"&Now&"<br>" %k#Ej2Gwu
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" Km;m9,T v
Response.Write "提交方式:GET<br>" W~$ZKo=?V
Response.Write "提交参数:"&Str_Get&"<br>" JY)Ho bG
Response.Write "提交数据:"&Request.QueryString(Str_Get) 4b*Vutb
Response.End rm6(Q4tB
End If eZ/=\97K
Next hef WlU6
Next L}OSo:_b
End If 'AUmh<YAe
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第3中方法需要你自己建个数据库表