pwnmedium

Flytväst

undutmaning

Task: Float array buffer overflow in life vest dispenser system with FTZ mode enabled. Solution: Use hex float notation (0xNp-149) to bypass Flush-To-Zero, manipulate counter to skip canary, overwrite return address with print_flag.

$ ls tags/ techniques/
buffer_overflowret2winfloat_overflowdenormalized_floatsftz_bypass
ret2winfloat_array_overflowcounter_manipulationhex_float_notation
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