Crashing an In-Flight Entertainment System
rabblerouzer writes "Hugh Thompson, who was interviewed by Slashdot on the dangers of e-voting, now has a cool blog entry on how he was able to bring down the gaming/movie console on an airplane. He calls it one of the most interesting examples of a software 'abuse case' he has ever seen." Fortunately the IFE system is totally disjoint from the avionics.
I read this somewhere over a week ago it seems.
I believe you... The programmer had a if statement saying, if the number is at 4, and the user press's +, do not incriment the integer. By bypassing the screen input, and using the phone, you were able to get the value 5 in (= 5 instead of 5). Once you got the 5 in, the plus button never got caught by the value =ing 4 because it was already at 5, therefore allowing you to incriment to your hearts content. Thats my take on it anyway...
I've read Slashdot for the last 5 years, and now I start posting... Go figure