mirror of https://git.matrix.org/git/olm.git
119 lines
3.2 KiB
Bash
Executable File
119 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/bash
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# Needs to be started in tmux.
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script_dir() {
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dirname "$(readlink -f "$0")"
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}
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fuzzer_dir() {
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printf '%s/fuzzers\n' "$(script_dir)"
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}
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fuzzer_list() {
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find "$(fuzzer_dir)" -maxdepth 1 -type f \( -name '*.cpp' -or -name '*.c' \) -printf '%P\n' \
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| while read -r fuzzer; do
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fuzzer="${fuzzer#fuzz_}"
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printf '%s\n' "${fuzzer%.c*}"
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done
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}
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usage() {
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printf '%s: HARNESS FUZZER\n\n' "$(basename "$0")"
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printf ' HARNESS ∈ {\n'
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# We want word-splitting here so that each fuzzer ends up as a separate
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# argument.
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# shellcheck disable=SC2046
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printf '%30s,\n' $(fuzzer_list | tr '\n' ' ')
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printf ' }\n'
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printf ' FUZZER ∈ {afl, afl++}\n'
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}
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if [[ $# -ne 2 ]]; then
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usage
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exit 1
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fi
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case "$2" in
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afl++)
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export AFL_PATH=/home/dkasak/code/projects/afl/afl++
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export AFL_AUTORESUME=1
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AFL_ARGS_FUZZER0="-D"
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AFL_ARGS_FUZZER1="-L 0"
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AFL_ARGS_FUZZER2="-p rare"
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AFL_ARGS_FUZZER3="-p fast"
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AFL_ARGS_FUZZER4="-p exploit"
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AFL_ARGS_FUZZER5="-p explore"
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;;
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afl)
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export AFL_PATH=/usr/bin
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;;
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*)
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printf 'Unknown fuzzer: %s\n' "$2"
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exit 1
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;;
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esac
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export AFL=$AFL_PATH/afl-fuzz
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export AFL_TMPDIR=/tmp
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case "$1" in
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group_decrypt)
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FUZZER_ARG1="fuzzing/$1/pickled-inbound-group-session.txt"
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;;
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decrypt)
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FUZZER_ARG1="fuzzing/$1/pickled-session.txt"
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FUZZER_ARG2="1"
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;;
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decode_message)
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;;
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unpickle_session)
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;;
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unpickle_account)
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;;
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unpickle_account_test)
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;;
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unpickle_megolm_outbound)
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;;
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*)
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printf 'Unknown harness: %s\n' "$1"
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exit 1
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;;
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esac
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cd "$(script_dir)" || exit 1
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# Fuzzer args are deliberately not quoted below so that word-splitting happens.
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# This is used so that they expand into nothing in cases where they are missing
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# or to expand into multiple arguments from a string definition.
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# shellcheck disable=SC2086
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tmux new-window -d -n "M" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -M i0 "$AFL_ARGS_FUZZER0" \
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-- "../build/fuzzers/fuzz_$1" $FUZZER_ARG1 $FUZZER_ARG2
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# shellcheck disable=SC2086
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tmux new-window -d -n "S1" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -S i1 "$AFL_ARGS_FUZZER1" \
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-- "../build/fuzzers/fuzz_$1" $FUZZER_ARG1 $FUZZER_ARG2
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# shellcheck disable=SC2086
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tmux new-window -d -n "S2" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -S i2 $AFL_ARGS_FUZZER2 \
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-- "../build/fuzzers/fuzz_$1" $FUZZER_ARG1 $FUZZER_ARG2
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# shellcheck disable=SC2086
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tmux new-window -d -n "S3" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -S i3 $AFL_ARGS_FUZZER3 \
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-- "../build/fuzzers/fuzz_$1" $FUZZER_ARG1 $FUZZER_ARG2
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# shellcheck disable=SC2086
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tmux new-window -d -n "S4" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -S i4 $AFL_ARGS_FUZZER4 \
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-- "../build/fuzzers/fuzz_$1_asan" $FUZZER_ARG1 $FUZZER_ARG2
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# shellcheck disable=SC2086
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tmux new-window -d -n "S5" -- \
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"$AFL" -i "corpora/$1/in" -o "corpora/$1/out" -S i5 $AFL_ARGS_FUZZER5 \
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-- "../build/fuzzers/fuzz_$1" $FUZZER_ARG1 $FUZZER_ARG2
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