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!
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试试这两种方法: r~8 $1"
第一种: q=m'^
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squery=lcase(Request.ServerVariables("QUERY_STRING")) zOIDU
sURL=lcase(Request.ServerVariables("HTTP_HOST")) w\u=)3qyVV
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SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" t!X.|`h
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SQL_inj = split(SQL_Injdata,"|") EhvX)s
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For SQL_Data=0 To Ubound(SQL_inj) {.|CdqwY
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then P
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Response.Write "SQL通用防注入系统" ^_W#+>&--
Response.end ~2N"#b&J
end if J#(LlCs?@c
next P%VSAh\|n
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第二种: W:nef<WH
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" v^NIx q}U
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SQL_inj = split(SQL_Injdata,"|") 2tEkj=fA-
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If Request.QueryString<>"" Then
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For Each SQL_Get In Request.QueryString FUb\e-Q=
For SQL_Data=0 To Ubound(SQL_inj) 70nqD>M4
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then vF+7V*<
Response.Write "SQL通用防注入系统" ,HV(l+k {|
Response.end k FD;i
end if e}7lBLK]*
next ~<5!?6Yt
Next RJ&RTo
End If ]
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If Request.Form<>"" Then @ioJ]$o7
For Each Sql_Post In Request.Form (OL4Ex' ]
For SQL_Data=0 To Ubound(SQL_inj) ,&.!?0+
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then ;$|nrwhy
Response.Write "SQL通用防注入系统" PC8Q"O
Response.end /{_:{G!Q0
end if >tr}|>
next IEi^kJflU
next U7F!Z(
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end if C}Cs8eUn
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第三种 FVKTbvYn
<% bAqA1y3=
'--------定义部份------------------ YD6'#(
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr FW4<5~'
'自定义需要过滤的字串,用 "■"分离 _V6ukd"B~
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" Yj49t_$b
'---------------------------------- *i%d,w0+
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<% @":
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Str_Inf = split(Str_In,"■") tyFzSrfc
'--------POST部份------------------ Q)h(nbbVak
If Request.Form<>"" Then C1)!f j=
For Each Str_Post In Request.Form J
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For Str_Xh=0 To Ubound(Str_Inf) gwMNYMI
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then F$]Pk|,
'--------写入数据库----------头-----
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Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" ;A*]l'[-
Set Str_db=Server.CreateObject("ADODB.CONNECTION") oMa6(3T?E
Str_db.open Str_dbstr I\ob7X'Xu!
Str_db.Execute("insert into SqlIn(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") 4D4j7
Str_db.close V0mn4sfs
Set Str_db = Nothing Ny/MJ#Lq
'--------写入数据库----------尾----- Mi_$">1-W
Response.Write "<Script Language=JavaScript>alert('请不要在参数中包含非法字符尝试注入!');</Script>" Nh+ H 9
Response.Write "非法操作!系统做了如下记录:<br>" ;O,jUiQ
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" }jPSUdo
Response.Write "操作时间:"&Now&"<br>" J{G?-+`
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" JBZ@'8eqi]
Response.Write "提交方式:POST<br>" f$QNg0v
Response.Write "提交参数:"&Str_Post&"<br>" q)
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Response.Write "提交数据:"&Request.Form(Str_Post) {'H(g[k
Response.End GM<9p_
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End If y@yD5$/
Next Ow,b^|
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Next hDGF7
End If J'r^/
'---------------------------------- 8u]2xB=K
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'--------GET部份------------------- ^iY
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If Request.QueryString<>"" Then WNc0W>*NE1
For Each Str_Get In Request.QueryString Tlr v={
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For Str_Xh=0 To Ubound(Str_Inf) )+Pus~w
If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then x,'!gT:j
'--------写入数据库----------头----- K*d Cc}:`
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" <1!O1ab
Set Str_db=Server.CreateObject("ADODB.CONNECTION") GC'O[q+
Str_db.open Str_dbstr 2
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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),"'","''")&"')") \_f v7Fdp{
Str_db.close _)-o1`*-
Set Str_db = Nothing _@/8gPT*i
'--------写入数据库----------尾----- <~=Vg
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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>" dAj$1Ke
Response.Write "非法操作!系统做了如下记录:<br>" c&Q$L }
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" _o~nr]zx
Response.Write "操作时间:"&Now&"<br>" -UT}/:a
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" 3Zh)]^
Response.Write "提交方式:GET<br>" 69
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Response.Write "提交参数:"&Str_Get&"<br>" c:.eGH_f
Response.Write "提交数据:"&Request.QueryString(Str_Get) sDV Q#}a
Response.End OZ;*JR:
End If ySI!d|_
Next 93
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Next zbPqYhJzA
End If f%hEnZv
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第3中方法需要你自己建个数据库表