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! ^V0{Ew/x
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试试这两种方法: cQ8$,fo
第一种: y9re17{
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squery=lcase(Request.ServerVariables("QUERY_STRING")) fjK]m.w
sURL=lcase(Request.ServerVariables("HTTP_HOST")) U d=gdsL
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" 8n. "5,P
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SQL_inj = split(SQL_Injdata,"|") )T$fk
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For SQL_Data=0 To Ubound(SQL_inj) 6{Cu~G{]N
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then J*q=C%}.
Response.Write "SQL通用防注入系统" !=q:>
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Response.end sgb+@&}9n
end if {pQ@0b
next 1X!f!0=g+
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第二种:
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" CrwcYzrRWl
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SQL_inj = split(SQL_Injdata,"|") Z+h70,|
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If Request.QueryString<>"" Then p*W ZY=Q
For Each SQL_Get In Request.QueryString A86lyBDQ*
For SQL_Data=0 To Ubound(SQL_inj) uX5--o=C
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then ^hYR5SX
Response.Write "SQL通用防注入系统" lo]B5_en
Response.end V~uA(3\U
end if :x*
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next ;P0Y6v3
Next L_zmU_zD
End If pg& ]F
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If Request.Form<>"" Then /NN[gz
For Each Sql_Post In Request.Form lWyP[>*
For SQL_Data=0 To Ubound(SQL_inj) /cg]wG!n8
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then WNlSve)]ie
Response.Write "SQL通用防注入系统"
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Response.end ~|B!
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end if T~ q'y~9o
next Rp%\`'+Xz
next /x8C70W^
end if NE>JtTF<
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第三种 HV.|Eh_7
<% .V )2Tz
'--------定义部份------------------ )hZ}$P1
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr >"$-V Y6 i
'自定义需要过滤的字串,用 "■"分离 Z$m2rZ#
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" YI\Cs=T/
'---------------------------------- @vYN7
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Str_Inf = split(Str_In,"■") (+Nmio
'--------POST部份------------------ Gp3t?7S{T
If Request.Form<>"" Then 3TvhOC>yG
For Each Str_Post In Request.Form ka9v2tE\
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For Str_Xh=0 To Ubound(Str_Inf) ^N}~U5
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then VL!kX``^F
'--------写入数据库----------头----- '/qe#S
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" ADl>~3b
Set Str_db=Server.CreateObject("ADODB.CONNECTION") m$y$wo<K[7
Str_db.open Str_dbstr *,XJN_DKj
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") u b>K ^
Str_db.close -Fw4;&>
Set Str_db = Nothing ht
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'--------写入数据库----------尾----- n)?F
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Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" Vx4pP$S
Response.Write "非法操作!系统做了如下记录:<br>" JjO/u>A3;7
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" Z We$(?
Response.Write "操作时间:"&Now&"<br>" WZ
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Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" .2 SIU4[P
Response.Write "提交方式:POST<br>" \,IDLXqp
Response.Write "提交参数:"&Str_Post&"<br>" fdEj#Ux<H
Response.Write "提交数据:"&Request.Form(Str_Post) 4.kkxQR7r
Response.End +so o2cb
End If uY%3X/^j
Next Y(!)G!CMc
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Next 9(evHR7
End If c$SxDYG
'---------------------------------- +7vh_ _
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'--------GET部份------------------- Kmf-l*7}
If Request.QueryString<>"" Then d?qO`-
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For Each Str_Get In Request.QueryString J<$'^AR9"q
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For Str_Xh=0 To Ubound(Str_Inf) m4.V$U,H]
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then XxU}|jTO#
'--------写入数据库----------头----- &b]KMAo3
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" q\pc2Lh?^
Set Str_db=Server.CreateObject("ADODB.CONNECTION") ;\&bvGj8V
Str_db.open Str_dbstr x)sDf!d4bi
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),"'","''")&"')") cXEy>U|/
Str_db.close eMd1%/[
Set Str_db = Nothing C5z
'--------写入数据库----------尾----- Mn{Rg>X
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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>" 1Y0oo jD
Response.Write "非法操作!系统做了如下记录:<br>" ['YRY B
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" 8lb
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Response.Write "操作时间:"&Now&"<br>" P
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Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" 3&d
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Response.Write "提交方式:GET<br>" e5\1k#@
Response.Write "提交参数:"&Str_Get&"<br>" KUn5S&eB
Response.Write "提交数据:"&Request.QueryString(Str_Get) X1~A "sW[
Response.End x=r6vOj
End If o;-!?uJ
Next gwjv&.T6^
Next &CsBG?@Z|
End If
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第3中方法需要你自己建个数据库表