ASP防止SQL注入—检测SQL语句是否包含敏感字符
Function CheckSql()
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 "<Script Language=’javascript’&
gt;{alert(’请不要在参数中包含非法字符!’);history.back(-1)}< /Script>"
Response.end
end if
next
Next
End If
If Request.Form<>"" Then
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 "<Script Language=’javascript’&
gt;{alert(’请不要在参数中包含非法字符!’);history.back(-1)} </Script>"
Response.end
end if
next
next
end if
End Function
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