목록chaining function calls (1)

다양한 기록

Chaining Function Calls (without arguments)

#include #include #include void a_fun(void){ system("/bin/sh");}void b_fun(void){ printf("I am in b_fun()\n");}void c_fun(void){ printf("I am in c_fun()\n");}int vul_func(char *str){ char buff[10]; strcpy(buff, str); return 1;}int main(int argc, char **argv){ char str[100]; vul_func(argv[1]); printf("returned properly\n"); return 1;}objdump -d test | moresub로 14 빼니까..
운영체제보안 2024. 12. 5. 22:36
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