[DreamHack] phpreg
Wargame/DreamHack
보호되어 있는 글입니다.
[DreamHack] 64se64
Wargame/DreamHack
보호되어 있는 글입니다.
h0meb0dy
[pwnable.kr] otp
Wargame/pwnable.kr
I made a skeleton interface for one time password authentication system.I guess there are no mistakes.could you take a look at it?hint : not a race condition. do not bruteforce.ssh otp@pwnable.kr -p2222 (pw:guest)AttachmentAnalysis/* otp.c */ int fd = open("/dev/urandom", O_RDONLY); if(fd==-1) exit(-1); if(read(fd, otp, 16)!=16) exit(-1); close(fd); sprintf(fname, "/tmp/%llu", otp..
