Pwning and random thoughts ctf
BlazeCTF 2016 writeups
I particpated in blazectf in my free time with irGeeks team and seems we got 2nd place at the end. Here you can see some of my brief writeups.
Dmail was a pwnable task which has plenty of security mechanisms enabled:
gdb-peda$ checksec CANARY : ENABLED FORTIFY : disabled NX ...
PlaidCTF 2016 Pwnable butterfly writeup
last weekend I enjoyed alot in 2~3 hours free time at Plaidctf 2016. Here you can see pwnable
We are given a pwnable x86-64 binary with following information:
[email protected]:~/ctf/plaid2016/pwn/butterfly$ file butterfly_33e86bcc2f0a21d57970dc6907867bed butterfly_33e86bcc2f0a21d57970dc6907867bed: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically ...
VolgaCTF 4 writeups, 3*pwn + 1*admin
I participated in VolgaCTF with irGeeks Team. You can see some brief writeups and solutions below.
Web of Science - 250 pts
gdb-peda$ checksec CANARY : ENABLED FORTIFY : disabled NX : disabled PIE : disabled RELRO : Partial
As we can see NX is disabled. so we can use stack frame pointer to ...more…
ISCISC 2015 CTF Step3 Writeup
So it's time to write a little about iscisc 2015 ransomware quests, due to lack of time i just write a brief writeup, so i can update it soon. this is a related link to the contest.
We are given an archive named
final-stp.7z, decompressing it ...
Sharif CTF Exploiting Sweet Write-Up (200p)
another write-up. It is about second Sharif CTF exploting that called Sweet and had 200 Point.
Like the previous one it requires one arguement to specify port number.
Let me ...
# ls sweet.tar.gz # tar zxf sweet.tar.gz # ls sweet sweet.tar.gz # chmod +x sweet # ./sweet 8888 ...
Sharif CTF exploiting mellow Write-Up (100p)
At this post i'm going to explain about Sharif's 100 Point exploiting CTF that called 'Mellow'. Mellow seems to be a server written in c. It requires an argument which specify the port number.
# ls mellow.tar.gz # tar zxf mellow.tar.gz # ls mellow mellow ...