1.准备工作： 1.1编译bufbomb.c /* bufbomb.c */ /* Bomb program that is solved using a buffer overflow attack */ #include #include #include /* Like gets, except that characters are typed as pairs of hex digits. Nondigit characters are ignored. Stops when encounters newline */ char *getxs(char *dest) { int c; int even = 1; /* Have read even number of digits */ int otherd = 0; /* Other hex digit of pair */ char *sp = dest; while ((c = getchar()) != EOF && c != ‘n’) { if (isxdigit(c)) { int val; if (‘0’ /* $begin getbuf-c */ int getbuf() { char buf[12]; getxs(buf); return 1; } void test() { int val; printf("Type Hex string:"); val = getbuf(); printf("getbuf returned 0x%xn", val); } /* $end getbuf-c */ int main() { int buf[16]; /* This little hack is an attempt to get the stack to be in a stable position */…