On Fri, Jun 24, 2011 at 11:30 PM, Ken Dibble <[email protected]> wrote: > >> > In order to execute code that modifies a table you have to have a valid >> > EXECUTABLE statement, right? >> > >> > So something like "DROP TABLE" would be a bad thing. What I don't >> > understand is how any sane person would design a query interface that >> > results in a statement like "DROP TABLE" being *executed*. >>---------------------- >> >><http://ferruh.mavituna.com/sql-injection-cheatsheet-oku/> > > Well yeah, if you have complete unfettered access to a server you can, I > imagine, run any number of horrible exectable statements on it. However it > would appear that all of these multitudinous examples rely on just two > basic obvious dimwitted moves: > > 1. Allowing somebody to type in the name of a table or field instead of > making them choose it from a list of valid options. > > 2. Somehow allowing strings to be entered into a SQL statement without > enclosing them in appropriate delimiters. > > So again I ask, why would anybody design a data-entry or query interface > that lets people do that? --------------------------------------------------
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