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! x'_I{$C&
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试试这两种方法: "']I.
第一种: 6j{9\
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squery=lcase(Request.ServerVariables("QUERY_STRING")) w1B!z
sURL=lcase(Request.ServerVariables("HTTP_HOST")) K5gh7
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" FOiwB^$>
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SQL_inj = split(SQL_Injdata,"|") 1 zIFQ@
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For SQL_Data=0 To Ubound(SQL_inj) ?{l}35Q
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if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then O\;Z4qn2=
Response.Write "SQL通用防注入系统" vcs=!Ace
Response.end Gqq%q!k&
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end if ?.E6Ube
next q15t7-Z6
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第二种: f<WP<!N%
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" ~ *RG|4#
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SQL_inj = split(SQL_Injdata,"|") Sc'z vlq
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If Request.QueryString<>"" Then 0A
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For Each SQL_Get In Request.QueryString %Cbqi.iuQ
For SQL_Data=0 To Ubound(SQL_inj) >2tQ')%DJ
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then /tI8JXcUK
Response.Write "SQL通用防注入系统" <EFA^,3t%
Response.end !Kr|04Qp#x
end if }}y$T(:l
next .g7
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Next o-\ K]
End If U 2am1}
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If Request.Form<>"" Then c?B@XIl
For Each Sql_Post In Request.Form ||3%REliC
For SQL_Data=0 To Ubound(SQL_inj) heJ I5t,
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then 8o43J;mA
Response.Write "SQL通用防注入系统" S~L$sqt
Response.end i356m9j
end if p2 u*{k{
next JVbR5"+.
next ZaJg$
end if Jm&7&si7
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第三种 +-YMW;5
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'--------定义部份------------------ U_ n1QU
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr cM%I5F+n
'自定义需要过滤的字串,用 "■"分离 gSQq
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" *TQXE:vZ[
'---------------------------------- N>##}i
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<% KDr?<"2L
Str_Inf = split(Str_In,"■") QcJ?1GwA"
'--------POST部份------------------
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If Request.Form<>"" Then dPplZ,
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For Each Str_Post In Request.Form l&l&eOE
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For Str_Xh=0 To Ubound(Str_Inf) 1y@d`k`t:
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then ZHT_o\
'--------写入数据库----------头----- o1<Y#db[
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" 7(cRm$)L
Set Str_db=Server.CreateObject("ADODB.CONNECTION") ("-Co,4ey
Str_db.open Str_dbstr 94 58.!3
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") =Hplg>h)
Str_db.close ~t7?5b?*\
Set Str_db = Nothing 9jq}`$S{
'--------写入数据库----------尾----- )
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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>" ax$ashFO/!
Response.Write "非法操作!系统做了如下记录:<br>" &R+/Ie#0dz
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" ;hb;%<xqT
Response.Write "操作时间:"&Now&"<br>" .vsrZ_y?
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" A+P9M \u.
Response.Write "提交方式:POST<br>" Q\.~cIw_AQ
Response.Write "提交参数:"&Str_Post&"<br>" \
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Response.Write "提交数据:"&Request.Form(Str_Post) iJ n<
Response.End B1)gudP`
End If xR;>n[
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Next n{sF'n</
End If IcmTF #{D
'---------------------------------- Vb^P{F
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'--------GET部份------------------- j"6r]nc&
If Request.QueryString<>"" Then MH@=Qqx#=t
For Each Str_Get In Request.QueryString %(lr.9.]H
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For Str_Xh=0 To Ubound(Str_Inf) &Omo\Oq&W>
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then GaV6h|6_
'--------写入数据库----------头----- nmIos]B
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" 4/UY*Us&
Set Str_db=Server.CreateObject("ADODB.CONNECTION") nvY3$ Ty
Str_db.open Str_dbstr u#(VR]u\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")&"','GET','"&Str_Get&"','"&replace(Request.QueryString(Str_Get),"'","''")&"')") ]DVZeI03@
Str_db.close w#|uR^~
Set Str_db = Nothing " B`k
'--------写入数据库----------尾----- jb;!"HC
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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>" @@~OA>^
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>" +KV?W+g)`
Response.Write "操作时间:"&Now&"<br>" $yxwB/ O(
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" /)RyRS8c
Response.Write "提交方式:GET<br>" x(oL\I_Z
Response.Write "提交参数:"&Str_Get&"<br>" .*\TG/x
Response.Write "提交数据:"&Request.QueryString(Str_Get) /+^7lQo\]
Response.End =rSJ6'2("
End If y4sKe:@2
Next Y'-@O"pK
Next ~[n]la
End If UrtA]pc3L
%> dH:z_$Mg
第3中方法需要你自己建个数据库表