leg Daddy told me I should study arm. But I prefer to study my leg! Download : http://pwnable.kr/bin/leg.c Download : http://pwnable.kr/bin/leg.asm ssh leg@pwnable.kr -p2222 (pw:guest) #include ...

input Mom? how can I pass my input to a computer program? ssh input2@pwnable.kr -p2222 (pw:guest) Solution 코드가 너무 길어서 자름. 아래 5개의 스테이지를 통과해야함. Stage 1 if(argc != 100) return 0; if(strcmp(argv['A...

random Daddy, teach me how to use random value in programming! ssh random@pwnable.kr -p2222 (pw:guest) #include <stdio.h> int main(){ unsigned int random; random = rand();...

Passcode Mommy told me to make a passcode based login system. My initial C code was compiled without any error! Well, there was some compiler warning, but who cares about that? ssh passcode@pwnabl...

bof Nana told me that buffer overflow is one of the most common software vulnerability. Is that true? Download : http://pwnable.kr/bin/bof Download : http://pwnable.kr/bin/bof.c Running at : nc...

fd Mommy! what is a file descriptor in Linux? * try to play the wargame your self but if you are ABSOLUTE beginner, follow this tutorial link: https://youtu.be/971eZhMHQQw ssh fd@pwnable.kr -p222...

collision Daddy told me about cool MD5 hash collision today. I wanna do something like that too! ssh col@pwnable.kr -p2222 (pw:guest) #include <stdio.h> #include <string.h> unsigned l...

cmd1 Mommy! what is PATH environment in Linux? ssh cmd1@pwnable.kr -p2222 (pw:guest) /* cmd1.c */ #include <stdio.h> #include <string.h> int filter(char* cmd){ int ...

메모리 구조 컴파일된 프로그램 메모리는 5개의 세그먼트로 나뉘어짐. 텍스트text 데이터data bssblock staretd symbol 힙heap 스택stack 여기서 세그먼트란 적재되는 데이터의 용도별로 메모리의 구획을 나눈 것. 각각 권...

Crypto - Caesar I MAX JNBVD UKHPG YHQ CNFIL HOXK MAX ETSR WHZ HY VTXLTK TGW RHNK NGBJNX LHENMBHG BL KHLVVIWZXHGV Solution import string cipher=list("MAX JNBVD UKHPG YHQ CNFIL HOXK MA...