37 lines
953 B
Bash
37 lines
953 B
Bash
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#!/bin/sh
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HARNESS_BIN="../_afl_build/bootstrap_fuzzer"
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COV_BIN="../_cov_build/bootstrap_fuzzer"
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# move to repo root
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cd ../
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cd _afl_out/
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# Perform corpus minimization
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mkdir -p corpus-cmin
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rm corpus-cmin/*
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afl-cmin -i fuzz0/queue/ -o corpus-cmin/ -- "$HARNESS_BIN"
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# Minimize each testcase
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mkdir -p corpus-tmin
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rm corpus-tmin/*
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# afl-tmin is VERY slow
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# massive parallel bash piping for the rescue
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find corpus-cmin/ -maxdepth 1 -type f |
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parallel --bar --joblog ./parallel.log afl-tmin -i ./corpus-cmin/{/} -o ./corpus-tmin/{/} -- "$HARNESS_BIN"
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# in case the tmin-process was aborted, just copy non-minimized files
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cp -n ./corpus-cmin/* ./corpus-tmin
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# hack to let afl-cov run code coverage on our minimal corpus
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rm -R corpus-cov
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mkdir -p corpus-cov/queue
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cp corpus-tmin/* corpus-cov/queue
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# Run code coverage only on minized corpus to save time
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afl-cov --cover-corpus -d ./corpus-cov --overwrite --coverage-cmd "$COV_BIN @@" --code-dir ../
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