mirror of
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40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package binary
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import (
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"context"
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"fmt"
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"github.com/anchore/syft/internal/unknown"
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"github.com/anchore/syft/syft/artifact"
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"github.com/anchore/syft/syft/file"
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"github.com/anchore/syft/syft/pkg"
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"github.com/anchore/syft/syft/pkg/cataloger/generic"
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"github.com/anchore/syft/syft/pkg/cataloger/internal/pe"
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)
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// NewPEPackageCataloger returns a cataloger that interprets packages from DLL and EXE files.
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func NewPEPackageCataloger() pkg.Cataloger {
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return generic.NewCataloger("pe-binary-package-cataloger").
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WithParserByGlobs(parsePE, "**/*.dll", "**/*.exe")
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}
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func parsePE(_ context.Context, _ file.Resolver, _ *generic.Environment, reader file.LocationReadCloser) ([]pkg.Package, []artifact.Relationship, error) {
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f, err := pe.Read(reader)
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if err != nil {
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return nil, nil, fmt.Errorf("failed to parse PE file %q: %w", reader.RealPath, err)
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}
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if f == nil {
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return nil, nil, unknown.Newf(reader, "unable to determine packages")
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}
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if f.CLR.HasEvidenceOfCLR() {
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// this is for a .NET application, which is covered by other catalogers already
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return nil, nil, nil
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}
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p := newPEPackage(f.VersionResources, f.Location)
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return []pkg.Package{p}, nil, nil
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}
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