Category: Reversing Points: 200 64 bit ELF This service is a some kind of weird library system, which has the following functions: View the book title. You’ll have to be the “head librarian”...
Hacking Tube 2.0
CancelHack.lu CTF 2015 -- secret library
CSAW CTF 2015 -- autobots
Category: Exploitable Points: 350 I hear bots are playing ctfs now. nc 52.20.10.244 8888 Once we connect to the service, it will send us a 64 bit ELF binary. int __cdecl main(int argc, con...
CSAW CTF 2015 -- wyvern
Category: Reversing Points: 500 Here they gave us another 64 bit ELF, which is apparently written in C++. It will ask us to input a secret, and tell us if we failed or success. The checking sec...
CSAW CTF 2015 -- FTP & FTP2
Category: Reversing (FTP) & Exploitable (FTP2) Points: 300 (FTP) & 300 (FTP2) FTP 64 bit ELF. It’s a FTP-like service, we can list all the acceptable command by sending the HELP command....
CSAW CTF 2015 -- Hacking Time
Category: Reversing Points: 200 This challenge gave us a NES ROM. After we launch it with NES debugger FCEUX, we found out that it eventually want us to input a password with 24 characters in leng...
AIS3 2015 pre-exam -- complete writeup
考量到參與 AIS3 2015 pre-exam 的人幾乎都是台灣人 這個 blog 的第一篇中文 writeup 就獻給這篇了 XD 基本上就是全包這次 exam 的所有題目 有問題歡迎留言討論 MISC MISC1 沒啥特別，範例 flag AIS3{hello_world} MISC2 給了一個 facebook.zip，有密碼 老實說我最討厭這種需要解壓縮檔密碼的題目 = =...
DEFCON CTF 2015 Quals -- wibbly-wobbly-timey-wimey
Category: Pwnable Points: 2 Wibbly Wobbly Timey Wimey Don’t blink! wwtw_c3722e23150e1d5abbc1c248d99d718d.quals.shallweplayaga.me:2606 32 bit ELF, with Partial RELRO, stack canary found, NX &...
DEFCON CTF 2015 Quals -- catwestern
Category: Coding Challenge Points: 1 meow catwestern_631d7907670909fc4df2defc13f2057c.quals.shallweplayaga.me 9999 Interesting challenge. First we connect to the service, it will send us the...
DEFCON CTF 2015 Quals -- mathwhiz
Category: Baby’s First Points: 1 mathwhiz_c951d46fed68687ad93a84e702800b7a.quals.shallweplayaga.me:21249 The challenge’s pretty simple. The service will ask you a bunch of math problems(1000...
DEFCON CTF 2015 Quals -- r0pbaby
Category: Baby’s First Points: 1 r0pbaby_542ee6516410709a1421141501f03760.quals.shallweplayaga.me:10436 64 bit ELF. No stack guard, but it has NX & PIE protection. The service will give ...