Unsigned integer Memes

Posts tagged with Unsigned integer

Integer Overflow: The Ultimate Wish Hack

Integer Overflow: The Ultimate Wish Hack
When the genie says "no wishing for more wishes," every programmer knows there's a workaround. This dev just exploited the classic integer overflow vulnerability! By storing wishes in an unsigned 32-bit integer (max value: 4,294,967,295) and then cleverly manipulating the order of operations, they've essentially created an infinite wish glitch. The coup de grâce? Wishing for 0 wishes. Since the subtraction happens after the wish is granted, they'll still have 4,294,967,295 wishes left. The genie's face says it all - outsmarted by someone who clearly debugs race conditions for a living. And this, friends, is why you always validate your inputs and use proper synchronization primitives. Otherwise some smartass in a code review will point out how your entire wish-granting API can be exploited.

I Wish For Int Max Wishes

I Wish For Int Max Wishes
Classic unsigned 8-bit integer overflow hack! The genie says "3 wishes left" but our clever programmer wishes for "0 wishes left" causing the counter to underflow from 0 to 255. It's the digital equivalent of rolling your car's odometer backward, except you're exploiting the genie's primitive variable type implementation instead of committing odometer fraud. Somewhere, a CS professor is using this as an example of why input validation matters.

I Technically Never Wished For More Wishes

I Technically Never Wished For More Wishes
This programmer just executed the most beautiful integer overflow exploit in history! First wishing for wishes to be counted as an unsigned 32-bit integer (max value: 4,294,967,295 wishes), then ensuring the subtraction happens after the wish completes (avoiding the "no more wishes" rule), and finally wishing for 0 wishes which causes an underflow to 4,294,967,295! The genie's face says it all - he just got absolutely destroyed by a classic buffer overflow vulnerability. This is what happens when you don't sanitize your inputs, magical beings!