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! ` >[Offhd
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试试这两种方法: b\p2yJ\
第一种: #6@4c5{2=4
squery=lcase(Request.ServerVariables("QUERY_STRING")) HL%|DCo
sURL=lcase(Request.ServerVariables("HTTP_HOST")) lBLL45%BIN
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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" >
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SQL_inj = split(SQL_Injdata,"|") H18pVh
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For SQL_Data=0 To Ubound(SQL_inj) S3^(L
if instr(squery&sURL,Sql_Inj(Sql_DATA))>0 Then Hb\['VhzM
Response.Write "SQL通用防注入系统" )i<Qg.@MX
Response.end Z@0IvI
end if ?%*p!m
next ufJHC06
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第二种: 9\>{1"a
SQL_injdata =":|;|>|<|--|sp_|xp_|\|dir|cmd|^|(|)|+|$|'|copy|format|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" |#zj~>7?
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SQL_inj = split(SQL_Injdata,"|") FiKGB\_]
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If Request.QueryString<>"" Then BK1I_/_!
For Each SQL_Get In Request.QueryString Bh;N:{&^Eu
For SQL_Data=0 To Ubound(SQL_inj) %*OQH?pyx}
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then ]Xg7XY
Response.Write "SQL通用防注入系统" =g$%jM>35
Response.end G%>M@nYUE
end if ]v l?J
next iN1_T
Next Bw>)gSB5$k
End If D!mx &O9
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If Request.Form<>"" Then kV4,45r
For Each Sql_Post In Request.Form IU\h,U
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For SQL_Data=0 To Ubound(SQL_inj) ;N!opg))d<
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then 0+NGFX\p
Response.Write "SQL通用防注入系统" 6L3i
Response.end d$y?py
end if B#4'3Y-3
next *d:$vaL
next p21li}Iu
end if /%TL{k&m$
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第三种 QObHW[:F
<% )H+ p6<
'--------定义部份------------------ x!fgZr{
Dim Str_Post,Str_Get,Str_In,Str_Inf,Str_Xh,Str_db,Str_dbstr T!-ly7-`
'自定义需要过滤的字串,用 "■"分离 @zT2!C?^L
Str_In = "'■;■and■exec■insert■select■delete■update■count■*■%■chr■mid■master■truncate■char■declare" tk+4noA
'---------------------------------- (#nB90E{*
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<% %v[KLMo'(
Str_Inf = split(Str_In,"■") VYkUUp
'--------POST部份------------------ ucFfxar"
If Request.Form<>"" Then @[bFlqsE
For Each Str_Post In Request.Form !ezy
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For Str_Xh=0 To Ubound(Str_Inf) n@J>,K_B
If Instr(LCase(Request.Form(Str_Post)),Str_Inf(Str_Xh))<>0 Then WQsu}_g5y
'--------写入数据库----------头----- 6foiN W+
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" ])?[9c
Set Str_db=Server.CreateObject("ADODB.CONNECTION") 2:&L|;
Str_db.open Str_dbstr =nv/
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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")&"','POST','"&Str_Post&"','"&replace(Request.Form(Str_Post),"'","''")&"')") 04:QEC"9mj
Str_db.close .@psW0T%
Set Str_db = Nothing 0F 6~S
'--------写入数据库----------尾----- 7=a
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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>" P?Kg7m W
Response.Write "非法操作!系统做了如下记录:<br>" 8Fv4\dr
Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" G,6 i!M
Response.Write "操作时间:"&Now&"<br>" (?ZS9&y}
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" j+Q+.39s-~
Response.Write "提交方式:POST<br>" ) .W0}
Response.Write "提交参数:"&Str_Post&"<br>" Y^eF(
Response.Write "提交数据:"&Request.Form(Str_Post) p
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Response.End YwZ]J
End If !*o{xq
Next L&&AK`Ur3l
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Next V5p->X2#
End If B^C5?
'---------------------------------- );{7
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'--------GET部份------------------- S7b7zJ8A
If Request.QueryString<>"" Then 4c<\_\\ck
For Each Str_Get In Request.QueryString Mg&<W#$K
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For Str_Xh=0 To Ubound(Str_Inf) f&
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If Instr(LCase(Request.QueryString(Str_Get)),Str_Inf(Str_Xh))<>0 Then u56F;y
'--------写入数据库----------头----- BzTzIo5
Str_dbstr="DBQ="+server.mappath("SqlIn.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};" "Rn@yZV
Set Str_db=Server.CreateObject("ADODB.CONNECTION") }O2P>Z?V
Str_db.open Str_dbstr )1f.=QZN^;
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),"'","''")&"')") +@~e9ZG%a
Str_db.close G-'CjiMu
Set Str_db = Nothing bd[iD?epD]
'--------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>" ( +(bw4V/
Response.Write "非法操作!系统做了如下记录:<br>" .dj}y
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Response.Write "操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"<br>" rq:sy=;
Response.Write "操作时间:"&Now&"<br>" 9[h8Dy
Response.Write "操作页面:"&Request.ServerVariables("URL")&"<br>" K;]Dh?
Response.Write "提交方式:GET<br>" N'Vj& DWC
Response.Write "提交参数:"&Str_Get&"<br>" Pb<6-Jc[
Response.Write "提交数据:"&Request.QueryString(Str_Get) DuIgFp
Response.End M6y|;lh''c
End If )N
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Next @>+`1C
Next gps.
End If AI-ZZ6lzR
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第3中方法需要你自己建个数据库表