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We are making a cool program to greet our clients. it expects two arguments you can type to a textbox: your name and the length of your name. simple enough, right? and secure as can be…

your job is to prove us wrong and trigger a crash providing malicious input that is not filtered by the program.

if you think you found it, you may test your input on this page below, at the solution field.

#include
#include
#include
#include

int main(int argc, char* argv[]) {
assert(argc == 3);
char name[64];
int len;
len = atoi(argv[2]);
assert(len < 64);
memcpy(name, argv[1], len);
name[len] = '\0';
std: : cout < < "hello " < < name < < ", nice to meet you! " < < std: : endl;
return 0;

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Answers: 1

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