Пример #1
0
// setup clears out previous fuzzing sessions and builds the executable we need to run afl-fuzz.
// The binary is then copied to the working directory as "dm_afl_Release".
func setup() (string, error) {
	if err := ClearBinaryGenerator(); err != nil {
		return "", err
	}
	// build afl
	if err := common.BuildAflDM("Release"); err != nil {
		return "", fmt.Errorf("Failed to build dm using afl-fuzz %s", err)
	}
	// copy to working directory
	executable := filepath.Join(config.Generator.WorkingPath, common.TEST_HARNESS_NAME+"_afl_Release")
	if err := fileutil.CopyExecutable(filepath.Join(config.Generator.SkiaRoot, "out", "Release", common.TEST_HARNESS_NAME), executable); err != nil {
		return "", err
	}
	return executable, nil
}
// analyzeSkp is an analysisPackage for analyzing skp files.
// Setup cleans out the work space, makes a copy of the Debug and Release parseskp executable.
// Analyze simply invokes performBinaryAnalysis using parse_skp on the files that are passed in.
var analyzeSkp = AnalysisPackage{
	Setup: func(workingDirPath string) error {
		// Delete all previous binaries to get a clean start
		if err := os.RemoveAll(workingDirPath); err != nil && !os.IsNotExist(err) {
			return err
		}
		if err := os.MkdirAll(workingDirPath, 0755); err != nil {
			return err
		}

		// make a copy of the debug and release executables
		basePath := filepath.Join(config.Generator.SkiaRoot, "out")
		if err := fileutil.CopyExecutable(filepath.Join(basePath, "Debug", common.TEST_HARNESS_NAME), filepath.Join(workingDirPath, common.TEST_HARNESS_NAME+"_debug")); err != nil {
			return err
		}
		if err := fileutil.CopyExecutable(filepath.Join(basePath, "Release", common.TEST_HARNESS_NAME), filepath.Join(workingDirPath, common.TEST_HARNESS_NAME+"_release")); err != nil {
			return err
		}

		return nil
	},
	Analyze: func(workingDirPath, skpFileName string) (uploadPackage, error) {
		upload := uploadPackage{
			Name:     skpFileName,
			FileType: "skp",
			FuzzType: BAD_FUZZ,
			FilePath: filepath.Join(config.Aggregator.BinaryFuzzPath, skpFileName),
		}