25
Apr
2011

pCTF 2011 – Mission #26: “Hashcalc 2” write-up

The second hashcalc challenge is much the same as the first (make sure to read it!). Except this version is launched from inetd instead of being a forking server. This is annoying because it means that stack cookies and library offsets change every run. Let’s verify that by adapting our exploit to dump the GOT to the new binary.
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