Pwn:

Gisnep: [7 solves]

Neobeo

We have [gisnep](<https://gisnep.com/>) at home.

Running in docker
docker build . -t gisnep && docker run --privileged -p 1337:1337 gisnep

nc challenges.oceaniacc.com 6001

[gisnep.tar.gz](<https://ctfd.oceaniacc.com/files/4cefe89064e3d8ea62afe11297187a80/gisnep.tar.gz?token=eyJ1c2VyX2lkIjoxMDUsInRlYW1faWQiOm51bGwsImZpbGVfaWQiOjE4fQ.Z6jisw.Jke-mQlzEWiyN9aL_fspiM6IdHY>)

gisnep.tar.gz

The Dependency: [4 solves]

Jamie

Running in docker
docker build . -t the-dependency && docker run --privileged -p 1337:1337 the-dependency
Running outside docker
The binary expects to find a linker and libc at a hardcoded path...

If you don't have nix installed:
sudo cp -r nix /
If you do have nix installed:
nix-store --realise /nix/store/65h17wjrrlsj2rj540igylrx7fqcd6vq-glibc-2.40-36

nc challenges.oceaniacc.com 6002

[the-dependency.tar.gz](<https://ctfd.oceaniacc.com/files/a6c80fda508131ec23e931939a615f44/the-dependency.tar.gz?token=eyJ1c2VyX2lkIjoxMDUsInRlYW1faWQiOm51bGwsImZpbGVfaWQiOjE5fQ.Z6jjCg.9BSAXKMmfkLFfUh40-Yhexq22U4>)

the-dependency.tar.gz

restapi: [1 solves]

Jamie

Note: each instance of the challenge runs its own TCP listener. Connect to the main port to start an instance – it will tell you the port your instance is listening on.

Running in docker
docker build . -t restapi && docker run --privileged -p 1337:1337 -p 50000-50010:50000-50010 restapi
Running outside docker
The binary expects to find a linker and libc at a hardcoded path...

If you don't have nix installed:
sudo cp -r nix /
If you do have nix installed:
nix-store --realise /nix/store/65h17wjrrlsj2rj540igylrx7fqcd6vq-glibc-2.40-36

nc challenges.oceaniacc.com 6000

[restapi.tar.gz](<https://ctfd.oceaniacc.com/files/d803b121062c2baa038a05330457f7f6/restapi.tar.gz?token=eyJ1c2VyX2lkIjoxMDUsInRlYW1faWQiOm51bGwsImZpbGVfaWQiOjIwfQ.Z6lkaw.Y8mauWAFXf-uv2aPvaWfxRKORj8>)

restapi.tar.gz

Web:

manic: [15 solves]

hashkitten

Hackers keep getting into my manpage service!

[<http://challenges.oceaniacc.com:5001>](<http://challenges.oceaniacc.com:5001>)

[src-manic.tar.gz](<https://ctfd.oceaniacc.com/files/2e7607cb94671844d7f8235a26b6f6f8/src-manic.tar.gz?token=eyJ1c2VyX2lkIjoxMDUsInRlYW1faWQiOm51bGwsImZpbGVfaWQiOjV9.Z6ln1A.qav3UzSjg_fi4YFPevw7vKqxdtE>)

src-manic.tar.gz