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! {kw%7}!
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试试这两种方法: AH :uG#
第一种: 1Y*k"[?dW
squery=lcase(Request.ServerVariables("QUERY_STRING")) df$.gP
sURL=lcase(Request.ServerVariables("HTTP_HOST")) jU~ x^Y
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" \pfa\,rW
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SQL_inj = split(SQL_Injdata,"|") 1Acs0`3
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For SQL_Data=0 To Ubound(SQL_inj) FR[I~unqD
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then 5a'`%b{{
Response.Write "SQL通用防注入系统" bm 4RRI
Response.end n1{[CCee@
end if Jx~H4y=z
next 5!fOc]]Ow
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第二种: "~0`4lo:Xo
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" h x&"f e
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SQL_inj = split(SQL_Injdata,"|") ) WbWp4
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If Request.QueryString<>"" Then ]95VMyN
For Each SQL_Get In Request.QueryString eG1V:%3
For SQL_Data=0 To Ubound(SQL_inj) %~
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if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then Er%&y
Response.Write "SQL通用防注入系统" uxB)dS
Response.end bj}Lxc ],
end if *U,JQ
next 2H}y1bkW
Next X=KW
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End If Vy
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If Request.Form<>"" Then %jy$4qAf%
For Each Sql_Post In Request.Form N|$9v{ j_
For SQL_Data=0 To Ubound(SQL_inj) E
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if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then L7;~4_M9.V
Response.Write "SQL通用防注入系统" SMD*9&,
Response.end $BMXjXd}
end if JJ7A`
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next KD,3U/3
next NI#]#yM+
end if E`I(x&_
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第三种 3 a.!9R>
<% !#_2 ![
'--------定义部份------------------ 'I&0$<
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr l[c '%M |N
'自定义需要过滤的字串,用 "■"分离 D<d,9 S,)
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" 't}\U&
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'---------------------------------- j
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Str_Inf = split(Str_In,"■") G(.G>8pf
'--------POST部份------------------ wR@>U.XT@
If Request.Form<>"" Then Y4HN1
For Each Str_Post In Request.Form #p@GhI!6
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For Str_Xh=0 To Ubound(Str_Inf) ~Ym_ {
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then PVp>L*|BZ;
'--------写入数据库----------头----- T2S_>
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Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" F0p=|W
Set Str_db=Server.CreateObject("ADODB.CONNECTION") Qgj# k
Str_db.open Str_dbstr ^J#*sn
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),"'","''")&"')") k:Y\i]#yP
Str_db.close =DJ:LmK
Set Str_db = Nothing lQ`=PFh
'--------写入数据库----------尾----- G~8BND[."
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" ];hqI O#nM
Response.Write "非法操作!系统做了如下记录:<br>"
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Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" qWheoyAB
Response.Write "操作时间:"&Now&"<br>" 2I [zV7 @t
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" DOJydYds
Response.Write "提交方式:POST<br>" BYX c
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Response.Write "提交参数:"&Str_Post&"<br>" :vb5J33U
Response.Write "提交数据:"&Request.Form(Str_Post) IZj`*M%3
Response.End rhbz|Uq
End If W&Fm;m@M
Next #4O4,F>e
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Next }+n|0xK
End If yiQ ?p:DM
'---------------------------------- 5m0\ls\
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'--------GET部份------------------- wK-VA$;:
If Request.QueryString<>"" Then P.XT1)qo*
For Each Str_Get In Request.QueryString }6%XiP|
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For Str_Xh=0 To Ubound(Str_Inf) xj;:B( i
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then ?'6@m86d
'--------写入数据库----------头----- Cjr]l!
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" AJ7^'p9Y
Set Str_db=Server.CreateObject("ADODB.CONNECTION") F1stRZ1ZI
Str_db.open Str_dbstr MGm*({%
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),"'","''")&"')") B4RrUA32
Str_db.close h'-4nu;*
Set Str_db = Nothing qx5`lm~L
'--------写入数据库----------尾----- p?y2j
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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>" W+!UVUpW
Response.Write "非法操作!系统做了如下记录:<br>" >|A,rE^Ojt
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" |T""v_q
Response.Write "操作时间:"&Now&"<br>" !vAmjjB
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" 7j\^h2
Response.Write "提交方式:GET<br>" e9{0hw7
Response.Write "提交参数:"&Str_Get&"<br>" g,._3.D
Response.Write "提交数据:"&Request.QueryString(Str_Get) %US&`BT!
Response.End GLtd<M"
End If ~dr,;NhOLJ
Next
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Next S4_/%~?
End If
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第3中方法需要你自己建个数据库表