오버플로우 썸네일형 리스트형 [App-System] Stack buffer overflow basic 1 ELF x86 - Stack buffer overflow basic 1 #include #include /* gcc -m32 -o ch13 ch13.c -fno-stack-protector */ int main() { int var; int check = 0x04030201; char buf[40]; fgets(buf,45,stdin); printf("\n[buf]: %s\n", buf); printf("[check] %p\n", check); if ((check != 0x04030201) && (check != 0xdeadbeef)) printf ("\nYou are on the right way!\n"); if (check == 0xdeadbeef) { printf("Yeah dude! You win.. 더보기 이전 1 다음