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목록Binary Exploitation (1)
제리의 블로그
picoCTF 2018 buffer overflow 0
programSource #include #include #include #include #define FLAGSIZE_MAX 64 char flag[FLAGSIZE_MAX]; void sigsegv_handler(int sig) { fprintf(stderr, "%s\n", flag); fflush(stderr); exit(1); } void vuln(char *input){ char buf[16]; strcpy(buf, input); } int main(int argc, char **argv){ FILE *f = fopen("flag.txt","r"); if (f == NULL) { printf("Flag File is Missing. Problem is Misconfigured, please con..
CTF/pwnable
2018. 9. 30. 09:55