Picture this: You are a developer working on your favorite project. You love git and think anyone who dares to use a subpar version control system like mercurial or subversion should reconsider th...
DEFCON CTF Qualifiers 2021
pwn / nooopster Solved with help from: Will Green (Ducky) Challenge Description Sharing files like its 1999. Connect to my network with OpenVPN. nooopster.challenges.ooo 1999 Walkthrough: We’...
WeCTF 2021
web / cache Solved with help from: Will Green (Ducky) Challenge Description Arrogant Shou thinks Django is the worst web framework and decided to use it like Flask. To support some business logi...
zer0pts CTF 2021
re / infected Challenge Description The backdoor is installed on this machine: nc others.ctf.zer0pts.com 11011 or nc any.ctf.zer0pts.com 11011 How can I use it to get the flag in /root direct...
XMAS CTF 2020
pwn / Do I know you? Challenge Description You walk on the street. This guy seems to recognize you. What do you do? Files: chall Process I immediately threw the executable into BinaryNinja to...
Google CTF 2020
basics overview This challenge was a nice crash course in verilog, which I personally had never worked with. I even had to check to see what type of code was normally contained within a .sv file....
Odysseus
Disclaimer This method currently works on just certain 32bit devices. By certain I mean only for bundles that xerub can create with keys he has. Also, if your SHSH blobs and APTickets are invalid i...
DClr_Override
Update: So I hear a lot of you have bricked your devices using this method. I am sorry. I put the hefty disclaimer here for a reason. The following devices work (if you enter the correct nvram vari...
My New Direction
Kinds of Developers Cydia Substrate Developers These people develop apps and tweaks for jailbroken devices. They are the people who make jailbreaking for the end user fun. Package Managers and Fr...
Downgrade Method
Disclaimer [Update]: I have fixed the bug mentioned below. I am now working on an easier method of just downloading the iPSW file and restoring to it with iTunes 11. I am not responsible for any d...