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https://github.com/aquasecurity/fanal
Static Analysis Library for Containers
https://github.com/aquasecurity/fanal
hacktoberfest
Last synced: 3 months ago
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Static Analysis Library for Containers
- Host: GitHub
- URL: https://github.com/aquasecurity/fanal
- Owner: aquasecurity
- License: apache-2.0
- Archived: true
- Created: 2019-03-27T08:33:38.000Z (about 5 years ago)
- Default Branch: main
- Last Pushed: 2023-06-14T01:18:25.000Z (about 1 year ago)
- Last Synced: 2024-04-04T13:20:21.492Z (3 months ago)
- Topics: hacktoberfest
- Language: Go
- Homepage:
- Size: 62 MB
- Stars: 201
- Watchers: 19
- Forks: 102
- Open Issues: 31
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Lists
- awesome-cloud-native - fanal - Static Analysis Library for Containers. (Security)
README
> **This project has been moved into [github.com/aquasecurity/trivy](https://github.com/aquasecurity/trivy) - all packages or their equivalents can be found there instead**
# fanal
Static Analysis Library for Containers
[](https://godoc.org/github.com/aquasecurity/fanal)
[](https://goreportcard.com/report/github.com/aquasecurity/fanal)
[](https://github.com/aquasecurity/fanal/blob/main/LICENSE)
## Feature
- Detect OS
- Extract OS packages
- Extract libraries used by an application
- Bundler, Composer, npm, Yarn, Pipenv, Poetry, Cargo, Go Binary, Java Archive (JAR/WAR/EAR), NuGet
## Example
See [`cmd/fanal/`](cmd/fanal)
```go
package main
import (
"context"
"flag"
"fmt"
"log"
"os"
"golang.org/x/xerrors"
"github.com/aquasecurity/fanal/cache"
"github.com/aquasecurity/fanal/analyzer"
_ "github.com/aquasecurity/fanal/analyzer/library/bundler"
_ "github.com/aquasecurity/fanal/analyzer/library/composer"
_ "github.com/aquasecurity/fanal/analyzer/library/npm"
_ "github.com/aquasecurity/fanal/analyzer/library/pipenv"
_ "github.com/aquasecurity/fanal/analyzer/library/poetry"
_ "github.com/aquasecurity/fanal/analyzer/library/yarn"
_ "github.com/aquasecurity/fanal/analyzer/library/cargo"
_ "github.com/aquasecurity/fanal/analyzer/os/alpine"
_ "github.com/aquasecurity/fanal/analyzer/os/amazonlinux"
_ "github.com/aquasecurity/fanal/analyzer/os/debianbase"
_ "github.com/aquasecurity/fanal/analyzer/os/suse"
_ "github.com/aquasecurity/fanal/analyzer/os/redhatbase"
_ "github.com/aquasecurity/fanal/analyzer/pkg/apk"
_ "github.com/aquasecurity/fanal/analyzer/pkg/dpkg"
_ "github.com/aquasecurity/fanal/analyzer/pkg/rpm"
"github.com/aquasecurity/fanal/extractor"
"golang.org/x/crypto/ssh/terminal"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}
func run() (err error) {
ctx := context.Background()
tarPath := flag.String("f", "-", "layer.tar path")
clearCache := flag.Bool("clear", false, "clear cache")
flag.Parse()
if *clearCache {
if err = cache.Clear(); err != nil {
return xerrors.Errorf("error in cache clear: %w", err)
}
}
args := flag.Args()
var files extractor.FileMap
if len(args) > 0 {
files, err = analyzer.Analyze(ctx, args[0])
if err != nil {
return err
}
} else {
rc, err := openStream(*tarPath)
if err != nil {
return err
}
files, err = analyzer.AnalyzeFromFile(ctx, rc)
if err != nil {
return err
}
}
os, err := analyzer.GetOS(files)
if err != nil {
return err
}
fmt.Printf("%+v\n", os)
pkgs, err := analyzer.GetPackages(files)
if err != nil {
return err
}
fmt.Printf("Packages: %d\n", len(pkgs))
libs, err := analyzer.GetLibraries(files)
if err != nil {
return err
}
for filepath, libList := range libs {
fmt.Printf("%s: %d\n", filepath, len(libList))
}
return nil
}
func openStream(path string) (*os.File, error) {
if path == "-" {
if terminal.IsTerminal(0) {
flag.Usage()
os.Exit(64)
} else {
return os.Stdin, nil
}
}
return os.Open(path)
}
```
## Notes
When using `latest` tag, that image will be cached. After `latest` tag is updated, you need to clear cache.