/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ /* e.g. export CC=afl-clang-fast export CXX=afl-clang-fast++ make cp workdir/LinkTarget/Executable/fftester instdir/program LD_LIBRARY_PATH=`pwd`/instdir/program AFL_PERSISTENT=1 afl-fuzz -t 50 -i ~/fuzz/in.png -o ~/fuzz/out.png -d -T png -m 50000000 instdir/program/fftester @@ png On slower file formats like .doc you can probably drop the -t and rely on the estimations, on faster file formats ironically not specifying a timeout will result in a hilarious dramatic falloff in performance from thousands per second to teens per second as tiny variations from the initial calculated timeout will trigger a shutdown of the fftester and a restart and the startup time is woeful (hence the AFL_PERSISTENT mode in the first place) */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include <../source/filter/igif/gifread.hxx> #include <../source/filter/ixbm/xbmread.hxx> #include <../source/filter/ixpm/xpmread.hxx> #include <../source/filter/jpeg/jpeg.hxx> using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace cppu; #ifndef DISABLE_DYNLOADING extern "C" { static void SAL_CALL thisModule() {} } #endif typedef bool (*WFilterCall)(const OUString &rUrl); typedef bool (*FFilterCall)(SvStream &rStream); /* This constant specifies the number of inputs to process before restarting. * This is optional, but helps limit the impact of memory leaks and similar * hiccups. */ #define PERSIST_MAX 1000 static unsigned int persist_cnt; SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) { int ret = -1; try { if (argc < 3) { fprintf(stderr, "Usage: fftester \n"); return -1; } setenv("SAL_USE_VCLPLUGIN", "svp", 1); setenv("JPEGMEM", "768M", 1); setenv("SAL_WMF_COMPLEXCLIP_VIA_REGION", "1", 1); setenv("SAL_DISABLE_PRINTERLIST", "1", 1); setenv("SAL_NO_FONT_LOOKUP", "1", 1); OUString in(argv[1], strlen(argv[1]), RTL_TEXTENCODING_UTF8); OUString out; osl::File::getFileURLFromSystemPath(in, out); tools::extendApplicationEnvironment(); Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext(); Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY ); if( !xServiceManager.is() ) Application::Abort( "Failed to bootstrap" ); comphelper::setProcessServiceFactory( xServiceManager ); utl::ConfigManager::EnableAvoidConfig(); InitVCL(); try_again: { if (strcmp(argv[2], "wmf") == 0 || strcmp(argv[2], "emf") == 0) { GDIMetaFile aGDIMetaFile; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) ReadWindowMetafile(aFileStream, aGDIMetaFile); } else if (strcmp(argv[2], "jpg") == 0) { Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) ImportJPEG(aFileStream, aGraphic, GraphicFilterImportFlags::NONE, nullptr); } else if (strcmp(argv[2], "gif") == 0) { SvFileStream aFileStream(out, StreamMode::READ); Graphic aGraphic; ret = (int) ImportGIF(aFileStream, aGraphic); } else if (strcmp(argv[2], "xbm") == 0) { Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) ImportXBM(aFileStream, aGraphic); } else if (strcmp(argv[2], "xpm") == 0) { Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) ImportXPM(aFileStream, aGraphic); } else if (strcmp(argv[2], "png") == 0) { SvFileStream aFileStream(out, StreamMode::READ); vcl::PNGReader aReader(aFileStream); } else if (strcmp(argv[2], "bmp") == 0) { Bitmap aTarget; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) ReadDIB(aTarget, aFileStream, true); } else if (strcmp(argv[2], "svm") == 0) { GDIMetaFile aGDIMetaFile; SvFileStream aFileStream(out, StreamMode::READ); ReadGDIMetaFile(aFileStream, aGDIMetaFile); } #ifndef DISABLE_DYNLOADING else if (strcmp(argv[2], "pcd") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("icdGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "dxf") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("idxGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "met") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("imeGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if ((strcmp(argv[2], "pbm") == 0) || strcmp(argv[2], "ppm") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("ipbGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "psd") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("ipdGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "eps") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("ipsGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "pct") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("iptGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "pcx") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("ipxGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "ras") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("iraGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "tga") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("itgGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if (strcmp(argv[2], "tif") == 0) { static PFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libgielo.so"); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("itiGraphicImport")); aLibrary.release(); } Graphic aGraphic; SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream, aGraphic, nullptr); } else if ((strcmp(argv[2], "doc") == 0) || (strcmp(argv[2], "ww8") == 0)) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libmswordlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportWW8")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "ww6") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libmswordlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportWW6")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "ww2") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libmswordlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportWW2")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "rtf") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libmswordlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportRTF")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "xls") == 0) { static WFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libscfiltlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportXLS")); aLibrary.release(); } ret = (int) (*pfnImport)(out); } else if (strcmp(argv[2], "hwp") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libhwplo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportHWP")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "602") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libt602filterlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImport602")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "lwp") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "liblwpftlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportLWP")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "ppt") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libsdfiltlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportPPT")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "cgm") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libsdlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportCGM")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "qpw") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libscfiltlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportQPW")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "sc-rtf") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libscfiltlo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportCalcRTF")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } else if (strcmp(argv[2], "slk") == 0) { static FFilterCall pfnImport(nullptr); if (!pfnImport) { osl::Module aLibrary; aLibrary.loadRelative(&thisModule, "libsclo.so", SAL_LOADMODULE_LAZY); pfnImport = reinterpret_cast( aLibrary.getFunctionSymbol("TestImportSLK")); aLibrary.release(); } SvFileStream aFileStream(out, StreamMode::READ); ret = (int) (*pfnImport)(aFileStream); } #endif } /* To signal successful completion of a run, we need to deliver SIGSTOP to our own process, then loop to the very beginning once we're resumed by the supervisor process. We do this only if AFL_PERSISTENT is set to retain normal behavior when the program is executed directly; and take note of PERSIST_MAX. */ if (getenv("AFL_PERSISTENT") && persist_cnt++ < PERSIST_MAX) { raise(SIGSTOP); goto try_again; } /* If AFL_PERSISTENT not set or PERSIST_MAX exceeded, exit normally. */ } catch (...) { abort(); } _exit(ret); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */