On Fri, 26 Sep 2008 11:00:59 -0500
"Michael Mabin" <[EMAIL PROTECTED]> wrote:
> So we can drop a table in an in clause?  How is this a use case.  Cartoons
> are funny but actual proof that this example using an in-clause provides an
> exploit would be more helpful I think.

I'm not sure what proof you require.  If you program such that users
can enter arbitrary stings into your database it is obvious that the
exploit in that cartoon can be used against you.  And the point is that
it has nothing to do with IN clauses.  It can be any SQL.  Go read that
cartoon carefully.  It says nothing about IN clauses.  Consider;

"UPDATE student SET name = '%s' WHERE student_id = %s" % (name, id);

Now set name to "Robert'; DROP TABLE student;" and see what happens if
you feed that to your SQL database.  Hell, just put "';" in the string
for fun.

-- 
D'Arcy J.M. Cain <[EMAIL PROTECTED]>         |  Democracy is three wolves
http://www.druid.net/darcy/                |  and a sheep voting on
+1 416 425 1212     (DoD#0082)    (eNTP)   |  what's for dinner.
--
http://mail.python.org/mailman/listinfo/python-list

Reply via email to