强力防SQL注入,很久之前收集的，非常不错，不然也不会发给大家，呵呵！
程序代码
<%
'防注入系统
dim bqs,berrc,biii,burl
bqs=request.servervariables("query_string")
If Request.ServerVariables("HTTPS") = "off" Then bUrl = "http://" Else bUrl = "https://" End If
bUrl = bUrl & Request.ServerVariables("SERVER_NAME")
If Request.ServerVariables("SERVER_PORT") <> 80 Then bUrl = bUrl &":"& Request.ServerVariables("SERVER_PORT") End If
bUrl = bUrl & Request.ServerVariables("URL")
If Request.QueryString <>"" Then bUrl = bUrl & "?" & Request.QueryString End If
'burl=Request.ServerVariables("URL")
dim bnothis(61)
bnothis(0)="net user"
bnothis(1)="@a"
bnothis(2)="/add"
bnothis(3)="exec%20master.dbo.xp_cmdshell"
bnothis(4)="net localgroup administrators"
bnothis(5)="select"
bnothis(6)="count"
bnothis(7)="asc"
bnothis(8)="char"
bnothis(9)="mid"
bnothis(10)="cscript.exe"
bnothis(11)="declare"
bnothis(12)="insert"
bnothis(13)="delete"
bnothis(14)="drop"
bnothis(15)="truncate"
bnothis(16)="wscript.shell"
bnothis(17)="%20"
bnothis(18)=" "
bnothis(19)="script"
bnothis(20)="system32"
bnothis(21)="CmdShell"
bnothis(22)="sysadmin"
bnothis(23)="serveradmin"
bnothis(24)="setupadmin"
bnothis(25)="securityadmin"
bnothis(26)="diskadmin"
bnothis(27)="bulkadmin"
bnothis(28)="exec master.dbo.sp_addlogin"
bnothis(29)="exec master.dbo.sp_password"
bnothis(30)="exec master.dbo.sp_addsrvrolemember"
bnothis(31)="create"
bnothis(32)="exec xp_reg"
bnothis(33)="backup"
bnothis(34)="net localgroup administrators"
bnothis(35)="Asc"
bnothis(36)="+dir+"
bnothis(37)="drop table"
bnothis(38)="exec master.dbo.sp_addextendedproc"
bnothis(39)="master.dbo.sysobjects"
bnothis(40)="master.dbo.xp_regwrite"
bnothis(41)="master.dbo.sysdatabases"
bnothis(42)="DECLARE"
bnothis(43)="EXEC sp_oacreate"
bnothis(44)="EXEC sp_oamethod"
bnothis(45)="xp_"
bnothis(46)="Sp_"
bnothis(47)="%2B"
bnothis(48)="%5c"
bnothis(49)="@"
bnothis(50)="Sp_OAMethod"
bnothis(51)="Sp_OASetProperty"
bnothis(52)="Sp_OAStop"
bnothis(53)="Xp_regaddmultistring"
bnothis(54)="Xp_regdeletekey"
bnothis(55)="Xp_regdeletevalue"
bnothis(56)="Xp_regenumvalues"
bnothis(57)="Xp_regread"
bnothis(58)="Xp_regremovemultistring"
bnothis(59)="Xp_regwrite"
bnothis(60)="insert into"
bnothis(61)=".txt"
berrc=False
for biii= 0 to ubound(bnothis)
if instr(bqs,bnothis(biii))<>0 or instr(burl,bnothis(biii))<>0 Then
berrc=true
end if
next
if berrc Then
Dim ValidEntry
ValidEntry = True
If not IsEmpty(Session("LogIn")) Then ValidEntry = False
If ValidEntry Then
Const ForAppending = 8
Const Create = true
Dim FSO
DIM TS
DIM MyFileName
'Dim strLog
Dim strTime,strip,strwords,struser,strport
MyFileName = Server.MapPath("/visited_forum.txt")
Set FSO = Server.CreateObject("Scripting.FileSystemObject_100502")
Set TS = FSO.OpenTextFile(MyFileName, ForAppending, Create)
strip=Request.ServerVariables ("REMOTE_ADDR") & ""
if strip="" then
strip=Request.ServerVariables("HTTP_X_FORWARDED_FOR") & ""
end if
strport=Request.ServerVariables("REMOTE_PORT")
strwords=request.servervariables("query_string")
strtime=now()
struser=request.servervariables("http_user_agent")
' Write current information to Log Text File.
Ts.writeline "攻击者详细资料："
Ts.writeline "攻击者IP地址："&strip
Ts.writeline "攻击者端口："&strport
Ts.writeline "客户端机器的相关环境："&struser
Ts.writeline "攻击时间："&strtime
Ts.writeline "攻击页面："&burl
Ts.writeline "攻击语句："&strwords
Ts.writeline "----------------------------------------"
TS.Writeline ""
' Create a session varialbe to check next time for ValidEntry
Session("LogIn") = "yes"
Set TS = Nothing
Set FSO = Nothing
End If
Response.Write "<Script Language=javascript>alert('系统提示↓\n\n请不要输入非法字符["&bqs&"]尝试注入！\n\n您的IP["&strip&":"&strport&"]将被本站禁止!\n\n如有疑问请联系管理员QQ:xxxxxx');top.location.href='/forum/index.html网站制作';</Script>"
Response.end
end If
%>
