See the C code below . Find the buffer overflow and fix it . Explain what you did and why .

#include void usage(char *arg) { char buf[100]; strcpy(buf, arg); if (strcmp(buf, "--help") == 0 || strcmp(buf, "-h") == 0) { printf(" Usage: overflow [--help] "); printf(" --help (-h) : Displays this message. In "); } else { printf(" Unknown Option: "%s\" ", buf); } } int main (int argc, char **argv) { if (argc == 2) { usage(argv[1]); return 0; } printf(" Hello, World! "); return 0; }