1. CSAW: sharpturn

    For this challenge we were given a corrupted git repository. We started by checking out the git repository (using git clone) and checking the consistency of the repository (using git fsck):

    Checking object directories: 100% (256/256), done.
    error: sha1 mismatch 354ebf392533dce06174f9c8c093036c138935f3
    error: 354ebf392533dce06174f9c8c093036c138935f3: object corrupt or missing
    error: sha1 ...
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  2. 0CTF: treasure

    We are told that there's a treasure waiting at treasure.ctf.0ops.sjtu.cn so we have to start digging!

    Firing up dig: dig treasure.ctf.0ops.sjtu.cn -t ANY tells us that the target is a IPv6 address.

    Let's do a traceroute to that address:

    $ traceroute6 ...
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