From d27e6f0961ac4e2df943f4bf4061b21c4def83f7 Mon Sep 17 00:00:00 2001 From: Luke Date: Sat, 13 Mar 2021 22:55:33 +0000 Subject: Lagom/Fuzzers: Add fuzzers for Latin 1, Latin 2 and UTF16-BE No fuzzer for UTF-8 as it (currently) just returns the input. --- Meta/Lagom/Fuzzers/CMakeLists.txt | 3 +++ Meta/Lagom/Fuzzers/FuzzLatin1Decoder.cpp | 38 +++++++++++++++++++++++++++++++ Meta/Lagom/Fuzzers/FuzzLatin2Decoder.cpp | 38 +++++++++++++++++++++++++++++++ Meta/Lagom/Fuzzers/FuzzUTF16BEDecoder.cpp | 38 +++++++++++++++++++++++++++++++ 4 files changed, 117 insertions(+) create mode 100644 Meta/Lagom/Fuzzers/FuzzLatin1Decoder.cpp create mode 100644 Meta/Lagom/Fuzzers/FuzzLatin2Decoder.cpp create mode 100644 Meta/Lagom/Fuzzers/FuzzUTF16BEDecoder.cpp (limited to 'Meta/Lagom/Fuzzers') diff --git a/Meta/Lagom/Fuzzers/CMakeLists.txt b/Meta/Lagom/Fuzzers/CMakeLists.txt index 4b1fa5b18b..d227ffa19e 100644 --- a/Meta/Lagom/Fuzzers/CMakeLists.txt +++ b/Meta/Lagom/Fuzzers/CMakeLists.txt @@ -29,12 +29,15 @@ add_simple_fuzzer(FuzzPGMLoader) add_simple_fuzzer(FuzzPPMLoader) add_simple_fuzzer(FuzzHttpRequest) add_simple_fuzzer(FuzzJs) +add_simple_fuzzer(FuzzLatin1Decoder) +add_simple_fuzzer(FuzzLatin2Decoder) add_simple_fuzzer(FuzzMarkdown) add_simple_fuzzer(FuzzRegexECMA262) add_simple_fuzzer(FuzzRegexPosixExtended) add_simple_fuzzer(FuzzShell) add_simple_fuzzer(FuzzTTF) add_simple_fuzzer(FuzzURL) +add_simple_fuzzer(FuzzUTF16BEDecoder) add_simple_fuzzer(FuzzRSAKeyParsing) add_simple_fuzzer(FuzzWAVLoader) add_simple_fuzzer(FuzzZlib) diff --git a/Meta/Lagom/Fuzzers/FuzzLatin1Decoder.cpp b/Meta/Lagom/Fuzzers/FuzzLatin1Decoder.cpp new file mode 100644 index 0000000000..694ef4ef5c --- /dev/null +++ b/Meta/Lagom/Fuzzers/FuzzLatin1Decoder.cpp @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2021, the SerenityOS developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + auto* decoder = TextCodec::decoder_for("windows-1252"); + VERIFY(decoder); + decoder->to_utf8({ data, size }); + return 0; +} diff --git a/Meta/Lagom/Fuzzers/FuzzLatin2Decoder.cpp b/Meta/Lagom/Fuzzers/FuzzLatin2Decoder.cpp new file mode 100644 index 0000000000..2609768343 --- /dev/null +++ b/Meta/Lagom/Fuzzers/FuzzLatin2Decoder.cpp @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2021, the SerenityOS developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + auto* decoder = TextCodec::decoder_for("iso-8859-2"); + VERIFY(decoder); + decoder->to_utf8({ data, size }); + return 0; +} diff --git a/Meta/Lagom/Fuzzers/FuzzUTF16BEDecoder.cpp b/Meta/Lagom/Fuzzers/FuzzUTF16BEDecoder.cpp new file mode 100644 index 0000000000..1f49f4b6e7 --- /dev/null +++ b/Meta/Lagom/Fuzzers/FuzzUTF16BEDecoder.cpp @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2021, the SerenityOS developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + auto* decoder = TextCodec::decoder_for("utf-16be"); + VERIFY(decoder); + decoder->to_utf8({ data, size }); + return 0; +} -- cgit v1.2.3