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! %s$_KG !&
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试试这两种方法: ;1S{xd*^N
第一种: 8"wA8l.
squery=lcase(Request.ServerVariables("QUERY_STRING")) SZg+5MD;X
sURL=lcase(Request.ServerVariables("HTTP_HOST")) Q !5Tw
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" tnqW!F~
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SQL_inj = split(SQL_Injdata,"|") ERL(>)
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For SQL_Data=0 To Ubound(SQL_inj) >IfJ.g"
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then C JiMg'K
Response.Write "SQL通用防注入系统" gv `jeN
Response.end v|_?qBs"
end if d|on
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next #:T5_9p
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第二种: 5yp~PhHf
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" b9EJLD
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SQL_inj = split(SQL_Injdata,"|") ,qiS;2
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If Request.QueryString<>"" Then gtJ^8khME
For Each SQL_Get In Request.QueryString +x
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For SQL_Data=0 To Ubound(SQL_inj) 5gF}7D@
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then )U<4ul
Response.Write "SQL通用防注入系统" {ZbeF#*"
Response.end ZT8. r0
end if h1fJ`WT6,
next )[9L|o5D
Next 'Twi
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End If `]5XY8^kI
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If Request.Form<>"" Then |Y(].G,
For Each Sql_Post In Request.Form po=*%Zs*T
For SQL_Data=0 To Ubound(SQL_inj) tl ;?/
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then )t&|oQ3sVG
Response.Write "SQL通用防注入系统" K!|=)G3.`
Response.end TuIeaH% x
end if 3I:DL#f
next b_V)]>v+
next Q
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end if !SJmu}OB]
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第三种 7 bsW7;C
<% -#<,i'
'--------定义部份------------------ XIBw&mWf
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr sf\;|`}
'自定义需要过滤的字串,用 "■"分离 \Zoo9Wy
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" A6iy
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'---------------------------------- dd
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<% <
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Str_Inf = split(Str_In,"■") NWCnt,FlY
'--------POST部份------------------ 5`x9+XvoN
If Request.Form<>"" Then "T}J|
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For Each Str_Post In Request.Form e-qr
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For Str_Xh=0 To Ubound(Str_Inf) C+5^[V
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then dmlh;Z
'--------写入数据库----------头----- Syp|s3u;
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" "j$}'uK<
Set Str_db=Server.CreateObject("ADODB.CONNECTION") "%f>/k;!h.
Str_db.open Str_dbstr 42z9N\ 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")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") U45/%?kE)
Str_db.close /unOZVr(
Set Str_db = Nothing ;i:Uoyi
'--------写入数据库----------尾----- y
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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>" _nx|ZJ
Response.Write "非法操作!系统做了如下记录:<br>" d/t'N-m
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" /f%u_ 8pV%
Response.Write "操作时间:"&Now&"<br>" DVTzN(gO*~
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" "45BOw&72G
Response.Write "提交方式:POST<br>" D>G&aQ
Response.Write "提交参数:"&Str_Post&"<br>" d_5h6Cz4
Response.Write "提交数据:"&Request.Form(Str_Post) i;|%hDNWA
Response.End 3M1(an\nW
End If sE/9~L
Next '2# 0UdG
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Next #Q'i/|g
End If {B\.8)&8
'---------------------------------- uT-WQ/id
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'--------GET部份------------------- y]?$zbB
If Request.QueryString<>"" Then pQVi&( M
For Each Str_Get In Request.QueryString 9s*Lzi[}
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For Str_Xh=0 To Ubound(Str_Inf) oAvJ"JH@i
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then \re.KB#R
'--------写入数据库----------头----- X/7: *
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" 6_XX[.%
Set Str_db=Server.CreateObject("ADODB.CONNECTION") |0qk
Str_db.open Str_dbstr }FM<uB
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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),"'","''")&"')") {'!D2y.7g
Str_db.close `M7){
Set Str_db = Nothing Ab_aB+g ]
'--------写入数据库----------尾----- w-\fCp )
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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>" ]
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Response.Write "非法操作!系统做了如下记录:<br>" l}O`cC
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" x<ENN>mW1
Response.Write "操作时间:"&Now&"<br>" U_VD* F4Bv
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" [MiD%FfcNH
Response.Write "提交方式:GET<br>" .}Zmqz[
Response.Write "提交参数:"&Str_Get&"<br>" "{V,(w8Dt
Response.Write "提交数据:"&Request.QueryString(Str_Get) Ok:@F/ v
Response.End %mcuYR'D}
End If ;m`I}h<
Next 2>EIDRLJ-
Next *JpEBtTv=5
End If
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第3中方法需要你自己建个数据库表