tashikomaaa / matriochka

matriochka

Ok first let's downoad the file !

now you have the file we can start by see what is inside !

cat matriochka

we can see that there is some random strings in here, but if we tae a closer look we can see that is base64 encoded !

so let's go decode it

cat matriochka | base64 -d

we see that it a look of a zip archive ok let's go

cat matriochka | base64 -d >> matriochka.zip

then we can unzip it !

unzip matriochka.zip

ok we have an ohter txt file...

you see the thing come, let's be smart and do automaticly do the things !

#!/bin/bash

filename=$1
rm -rf tmp
mkdir tmp
cp $1 tmp/$1.txt
cd tmp
for i in {1..100}
do
        cat $1.txt | base64 -d >> $1.zip
        rm $1.txt
        unzip -o $1.zip
        rm $1.zip
done
cat $1.txt

i just give you the all script have fun !!