C program for buffer overflow

#include <stdio.h> 
#include <string.h>
int main(int argc, char *argv[])
 { 
 int value = 5;
 char buffer_one[8], buffer_two[8];
 strcpy(buffer_one, "one"); /* Put "one" into buffer_one. */ strcpy(buffer_two, "two"); /* Put "two" into buffer_two. */
 printf("[BEFORE] buffer_two is at %p and contains \'%s\'\n", buffer_two, buffer_two); 
 printf("[BEFORE] buffer_one is at %p and contains \'%s\'\n", buffer_one, buffer_one); 
 printf("[BEFORE] value is at %p and is %d (0x%08x)\n", &value, value, value);
 printf("\n[STRCPY] copying %d bytes into buffer_two\n\n", strlen(argv[1])); 
 strcpy(buffer_two, argv[1]); /* Copy first argument into buffer_two. */
 printf("[AFTER] buffer_two is at %p and contains \'%s\'\n", buffer_two, buffer_two); 
 printf("[AFTER] buffer_one is at %p and contains \'%s\'\n", buffer_one, buffer_one); 
 printf("[AFTER] value is at %p and is %d (0x%08x)\n", &value, value, value);
}