progs/README
changeset 403 92c49c160b24
parent 402 fb0c844a26cf
child 410 d0a95f3aa65e
equal deleted inserted replaced
402:fb0c844a26cf 403:92c49c160b24
    62 Format string attack
    62 Format string attack
    63 
    63 
    64   ./C4 "%s"
    64   ./C4 "%s"
    65   ./C4 `./args4`
    65   ./C4 `./args4`
    66 
    66 
       
    67 This vulnerability does not need the defences, but prints out
       
    68 the string only correctly with `./args4`. The %s option needs
       
    69 
       
    70   -mpreferred-stack-boundary=2
    67 
    71 
    68 
    72 
    69 ------------------------------------
    73 ------------------------------------
    70 
    74 
    71 to switch off address randomization
    75 to switch off address randomization