| 通用防SQL注入代码ASP版
代码
dim sql_injdata
SQL_injdata = "'|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
SQL_inj = split(SQL_Injdata,"|")
If Request.QueryString<>"" Then
For Each SQL_Get In Request.QueryString
For SQL_Data=0 To Ubound(SQL_inj)
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then
'Response.Write(Request.QueryString)
Response.Write "<Script>alert('@SQL通用防注入系统提示↓nn请不要在参数中包含非法字符尝试注入！');history.back(-1)</Script>"
Response.end
end if
next
Next
End If
If Request.Form<>"" Then 'liehuo.net
For Each Sql_Post In Request.Form
For SQL_Data=0 To Ubound(SQL_inj)
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then
'Response.Write(Request.Form)
Response.Write "<Script>alert('@SQL通用防注入系统提示↓nn请不要在参数中包含非法字符尝试注入！');history.back(-1)</Script>"
Response.end
end if
next
Next
End If
sss=LCase(request.servervariables("QUERY_STRING"))
if instr(sss,"select")<>0 or instr(sss,"inster")<>0 or instr(sss,"delete")<>0 or instr(sss,"(")<>0 or instr(sss,"'or")<>0 then
response.write "<BR><BR><center>你的网址不合法"
response.end
end if
StrTemp=request.servervariables("server_name")&request.servervariables("url")&"?"&Request.QueryString
StrTemp = LCase(StrTemp)
If Instr(StrTemp,"select%20") or Instr(StrTemp,"insert%20") or Instr(StrTemp,"delete%20from") or Instr(StrTemp,"count(") or Instr(StrTemp,"drop%20table") or Instr(StrTemp,"update%20") or Instr(StrTemp,"truncate%20") or Instr(StrTemp,"asc(") or Instr(StrTemp,"mid(") or Instr(StrTemp,"char(") or Instr(StrTemp,"xp_cmdshell") or Instr(StrTemp,"exec%20master") or Instr(StrTemp,"net%20localgroup%20administrators") or Instr(StrTemp,"net%20user") or Instr(StrTemp,"%20or%20") or Instr(StrTemp,"'") or Instr(StrTemp,"%20") or Instr(StrTemp,"""") or Instr(StrTemp,"“") or Instr(StrTemp,"”") or Instr(StrTemp,":") or Instr(StrTemp,"：") or Instr(StrTemp,";") or Instr(StrTemp,"；") or Instr(StrTemp,",") or Instr(StrTemp,"，") or Instr(StrTemp,"%27") then
Response.Write "<script language='javascript'>alert('非法操作！立即返回！');history.back();</script>"
Response.end
End If |
