ASP上两个防止SQL注入式攻击Function_asp

  • 内容
  • 评论
  • 相关

''==========================
''过滤提交表单中的SQL
''==========================
function ForSqlForm()
dim fqys,errc,i,items
dim nothis(18)
nothis(0)="net user"

nothis(1)="xp_cmdshell"

http://www.gaodaima.com/66327.htmlasp上两个防止SQL注入式攻击Function_asp

nothis(2)="/add"

nothis(3)="exec%20master.dbo.xp_cmdshell"

nothis(4)="net localgroup administrators"

nothis(5)="select"

nothis(6)="count"

nothis(7)="asc"

nothis(8)="char"

nothis(9)="mid"

nothis(10)="''"

nothis(11)=":"

nothis(12)=""""

nothis(13)="insert"

nothis(14)="delete"

nothis(15)="drop"

nothis(16)="truncate"

nothis(17)="from"

nothis(18)="%"

''nothis(19)="@"  

errc=false

for i= 0 to ubound(nothis)
  for each items in request.Form
  if instr(request.Form(items),nothis(i))<>0 then
   response.write("<div>")
   response.write("你所填写的信息:" & server.HTMLEncode(request.Form(items)) & "<br>含非法字符:" & nothis(i))
   response.write("</div>")
   response.write("对不起,你所填写的信息含非法字符!<a href=""#"" onclick=""history.back()"">返回</a>")
   response.End()
  end if
  next
next
end function
''==========================
''过滤查询中的SQL
''==========================
function ForSqlInjection()
dim fqys,errc,i
dim nothis(19)
fqys = request.ServerVariables("QUERY_STRING")
nothis(0)="net user"

nothis(1)="xp_cmdshell"

nothis(2)="/add"

nothis(3)="exec%20master.dbo.xp_cmdshell"

nothis(4)="net localgroup administrators"

nothis(5)="select"

nothis(6)="count"

nothis(7)="asc"

nothis(8)="char"

nothis(9)="mid"

nothis(10)="''"

nothis(11)=":"

nothis(12)=""""

nothis(13)="insert"

nothis(14)="delete"

nothis(15)="drop"

nothis(16)="truncate"

nothis(17)="from"

nothis(18)="%"

nothis(19)="@"  

errc=false

for i= 0 to ubound(nothis)

if instr(FQYs,nothis(i))<>0 then

errc=true

end if

next

if errc then
response.write "查询信息含非法字符!<a href=""#"" onclick=""history.back()"">返回</a>"
response.end

end if

end function

欢迎大家阅读《ASP上两个防止SQL注入式攻击Function_asp》,跪求各位点评,若觉得好的话请收藏本文,by 搞代码

原创文章,转载请注明: 转载自搞代码

本文链接地址: ASP上两个防止SQL注入式攻击Function_asp

微信支付二维码

微信 赏一包辣条吧~

支付宝支付二维码

支付宝 赏一听可乐吧~

评论

0条评论

发表评论

电子邮件地址不会被公开。 必填项已用*标注