mirror of
https://github.com/securego/gosec.git
synced 2025-01-11 20:35:52 +00:00
Refactor the rules tests to be able to configure the analyzer config per test sample
Signed-off-by: Cosmin Cojocar <cosmin.cojocar@gmx.ch>
This commit is contained in:
parent
36a82ea85e
commit
ed9934fa48
3 changed files with 82 additions and 81 deletions
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@ -92,6 +92,11 @@ func NewAnalyzer(conf Config, tests bool, logger *log.Logger) *Analyzer {
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}
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}
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// SetConfig upates the analyzer configuration
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func (gosec *Analyzer) SetConfig(conf Config) {
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gosec.config = conf
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}
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// LoadRules instantiates all the rules to be used when analyzing source
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// packages
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func (gosec *Analyzer) LoadRules(ruleDefinitions map[string]RuleBuilder) {
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@ -12,18 +12,13 @@ import (
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"github.com/securego/gosec/testutils"
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)
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type option struct {
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name gosec.GlobalOption
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value string
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}
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var _ = Describe("gosec rules", func() {
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var (
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logger *log.Logger
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config gosec.Config
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analyzer *gosec.Analyzer
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runner func(string, []testutils.CodeSample, ...option)
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runner func(string, []testutils.CodeSample)
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buildTags []string
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tests bool
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)
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@ -32,13 +27,11 @@ var _ = Describe("gosec rules", func() {
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logger, _ = testutils.NewLogger()
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config = gosec.NewConfig()
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analyzer = gosec.NewAnalyzer(config, tests, logger)
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runner = func(rule string, samples []testutils.CodeSample, options ...option) {
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for _, o := range options {
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config.SetGlobal(o.name, o.value)
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}
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runner = func(rule string, samples []testutils.CodeSample) {
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analyzer.LoadRules(rules.Generate(rules.NewRuleFilter(false, rule)).Builders())
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for n, sample := range samples {
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analyzer.Reset()
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analyzer.SetConfig(sample.Config)
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pkg := testutils.NewTestPackage()
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defer pkg.Close()
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for i, code := range sample.Code {
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@ -75,7 +68,7 @@ var _ = Describe("gosec rules", func() {
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})
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It("should detect errors not being checked in audit mode", func() {
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runner("G104", testutils.SampleCodeG104Audit, option{name: gosec.Audit, value: "enabled"})
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runner("G104", testutils.SampleCodeG104Audit)
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})
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It("should detect of big.Exp function", func() {
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@ -1,9 +1,12 @@
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package testutils
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import "github.com/securego/gosec"
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// CodeSample encapsulates a snippet of source code that compiles, and how many errors should be detected
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type CodeSample struct {
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Code []string
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Errors int
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Config gosec.Config
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}
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var (
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@ -15,7 +18,7 @@ func main() {
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username := "admin"
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password := "f62e5bcda4fae4f82370da0c6f20697b8f8447ef"
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fmt.Println("Doing something with: ", username, password)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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// Entropy check should not report this error by default
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package main
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import "fmt"
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@ -23,21 +26,21 @@ func main() {
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username := "admin"
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password := "secret"
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fmt.Println("Doing something with: ", username, password)
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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import "fmt"
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var password = "f62e5bcda4fae4f82370da0c6f20697b8f8447ef"
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func main() {
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username := "admin"
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fmt.Println("Doing something with: ", username, password)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import "fmt"
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const password = "f62e5bcda4fae4f82370da0c6f20697b8f8447ef"
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func main() {
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username := "admin"
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fmt.Println("Doing something with: ", username, password)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import "fmt"
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const (
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@ -46,12 +49,12 @@ const (
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)
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func main() {
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fmt.Println("Doing something with: ", username, password)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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var password string
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func init() {
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password = "f62e5bcda4fae4f82370da0c6f20697b8f8447ef"
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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const (
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ATNStateSomethingElse = 1
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@ -59,14 +62,14 @@ const (
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)
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func main() {
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println(ATNStateTokenStart)
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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const (
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ATNStateTokenStart = "f62e5bcda4fae4f82370da0c6f20697b8f8447ef"
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)
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func main() {
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println(ATNStateTokenStart)
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}`}, 1}}
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}`}, 1, gosec.NewConfig()}}
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// SampleCodeG102 code snippets for network binding
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SampleCodeG102 = []CodeSample{
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@ -83,7 +86,7 @@ func main() {
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log.Fatal(err)
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}
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defer l.Close()
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}`}, 1},
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}`}, 1, gosec.NewConfig()},
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// Bind to all networks implicitly (default if host omitted)
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{[]string{`
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@ -98,7 +101,7 @@ func main() {
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log.Fatal(err)
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}
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defer l.Close()
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}`}, 1},
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}`}, 1, gosec.NewConfig()},
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// Bind to all networks indirectly through a parsing function
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{[]string{`
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package main
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@ -116,7 +119,7 @@ func main() {
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log.Fatal(err)
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}
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defer l.Close()
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}`}, 1},
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}`}, 1, gosec.NewConfig()},
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// Bind to all networks indirectly through a parsing function
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{[]string{`
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package main
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@ -134,7 +137,7 @@ func main() {
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log.Fatal(err)
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}
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defer l.Close()
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}`}, 1},
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}`}, 1, gosec.NewConfig()},
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{[]string{`
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package main
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import (
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@ -149,7 +152,7 @@ func main() {
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log.Fatal(err)
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}
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defer l.Close()
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}`}, 1},
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}`}, 1, gosec.NewConfig()},
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}
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// SampleCodeG103 find instances of unsafe blocks for auditing purposes
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SampleCodeG103 = []CodeSample{
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@ -171,7 +174,7 @@ func main() {
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addressHolder := uintptr(unsafe.Pointer(intPtr)) + unsafe.Sizeof(intArray[0])
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intPtr = (*int)(unsafe.Pointer(addressHolder))
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fmt.Printf("\nintPtr=%p, *intPtr=%d.\n\n", intPtr, *intPtr)
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}`}, 3}}
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}`}, 3, gosec.NewConfig()}}
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// SampleCodeG104 finds errors that aren't being handled
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SampleCodeG104 = []CodeSample{
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@ -184,7 +187,7 @@ func test() (int,error) {
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func main() {
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v, _ := test()
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fmt.Println(v)
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"io/ioutil"
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@ -206,7 +209,7 @@ func main() {
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a()
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b()
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c()
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}`}, 2}, {[]string{`
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}`}, 2, gosec.NewConfig()}, {[]string{`
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package main
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import "fmt"
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func test() error {
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@ -215,7 +218,7 @@ func test() error {
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func main() {
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e := test()
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fmt.Println(e)
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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// +build go1.10
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package main
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@ -229,7 +232,7 @@ func main() {
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}`, `
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package main
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func dummy(){}
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`}, 0}}
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`}, 0, gosec.NewConfig()}}
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// SampleCodeG104Audit finds errors that aren't being handled in audit mode
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SampleCodeG104Audit = []CodeSample{
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@ -242,7 +245,7 @@ func test() (int,error) {
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func main() {
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v, _ := test()
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fmt.Println(v)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.Config{gosec.Globals: map[gosec.GlobalOption]string{gosec.Audit: "enabled"}}}, {[]string{`
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package main
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import (
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"io/ioutil"
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@ -264,7 +267,7 @@ func main() {
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a()
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b()
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c()
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}`}, 3}, {[]string{`
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}`}, 3, gosec.Config{gosec.Globals: map[gosec.GlobalOption]string{gosec.Audit: "enabled"}}}, {[]string{`
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package main
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import "fmt"
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func test() error {
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@ -273,7 +276,7 @@ func test() error {
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func main() {
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e := test()
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fmt.Println(e)
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}`}, 0}, {[]string{`
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}`}, 0, gosec.Config{gosec.Globals: map[gosec.GlobalOption]string{gosec.Audit: "enabled"}}}, {[]string{`
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// +build go1.10
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package main
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@ -287,7 +290,7 @@ func main() {
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}`, `
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package main
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func dummy(){}
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`}, 0}}
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`}, 0, gosec.Config{gosec.Globals: map[gosec.GlobalOption]string{gosec.Audit: "enabled"}}}}
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// SampleCodeG105 - bignum overflow
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SampleCodeG105 = []CodeSample{{[]string{`
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package main
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@ -303,7 +306,7 @@ func main() {
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m := new(big.Int)
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m = m.SetUint64(0)
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z = z.Exp(x, y, m)
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}`}, 1}}
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}`}, 1, gosec.NewConfig()}}
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// SampleCodeG106 - ssh InsecureIgnoreHostKey
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SampleCodeG106 = []CodeSample{{[]string{`
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@ -313,7 +316,7 @@ import (
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)
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func main() {
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_ = ssh.InsecureIgnoreHostKey()
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}`}, 1}}
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}`}, 1, gosec.NewConfig()}}
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// SampleCodeG107 - SSRF via http requests with variable url
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SampleCodeG107 = []CodeSample{{[]string{`
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@ -341,7 +344,7 @@ func main() {
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panic(err)
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}
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fmt.Printf("%s", body)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import (
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@ -355,7 +358,7 @@ func main() {
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fmt.Println(err)
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}
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fmt.Println(resp.Status)
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}`}, 0}}
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}`}, 0, gosec.NewConfig()}}
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// SampleCodeG201 - SQL injection via format string
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SampleCodeG201 = []CodeSample{
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{[]string{`
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@ -378,7 +381,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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// Format string false positive, safe string spec.
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package main
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import (
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@ -398,7 +401,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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// Format string false positive
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package main
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import (
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@ -415,7 +418,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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// Format string false positive, quoted formatter argument.
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package main
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import (
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@ -436,7 +439,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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// false positive
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package main
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import (
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@ -456,7 +459,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"fmt"
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@ -464,7 +467,7 @@ import (
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func main(){
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fmt.Sprintln()
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}`}, 0}}
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}`}, 0, gosec.NewConfig()}}
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// SampleCodeG202 - SQL query string building via string concatenation
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SampleCodeG202 = []CodeSample{
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@ -484,7 +487,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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// false positive
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package main
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import (
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@ -501,7 +504,7 @@ func main(){
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panic(err)
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}
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defer rows.Close()
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}`}, 0}, {[]string{`
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}`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"database/sql"
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@ -519,7 +522,7 @@ func main(){
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}
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defer rows.Close()
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}
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`}, 0}, {[]string{`
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`}, 0, gosec.NewConfig()}, {[]string{`
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package main
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const gender = "M"
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`, `
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@ -540,7 +543,7 @@ func main(){
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}
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defer rows.Close()
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}
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`}, 0}}
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`}, 0, gosec.NewConfig()}}
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// SampleCodeG203 - Template checks
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SampleCodeG203 = []CodeSample{
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@ -560,7 +563,7 @@ func main() {
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"Body": template.HTML("<script>alert(1)</script>"),
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}
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t.Execute(os.Stdout, v)
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}`}, 0}, {[]string{
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}`}, 0, gosec.NewConfig()}, {[]string{
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`
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// Using a variable to initialize could potentially be dangerous. Under the
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// current model this will likely produce some false positives.
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@ -578,7 +581,7 @@ func main() {
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"Body": template.HTML(a),
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}
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t.Execute(os.Stdout, v)
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}`}, 1}, {[]string{
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}`}, 1, gosec.NewConfig()}, {[]string{
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`
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package main
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import (
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@ -594,7 +597,7 @@ func main() {
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"Body": template.JS(a),
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}
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t.Execute(os.Stdout, v)
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}`}, 1}, {[]string{
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}`}, 1, gosec.NewConfig()}, {[]string{
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`
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package main
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import (
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@ -610,7 +613,7 @@ func main() {
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"Body": template.URL(a),
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}
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t.Execute(os.Stdout, v)
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}`}, 1}}
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}`}, 1, gosec.NewConfig()}}
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// SampleCodeG204 - Subprocess auditing
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SampleCodeG204 = []CodeSample{{[]string{`
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@ -618,7 +621,7 @@ package main
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import "syscall"
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func main() {
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syscall.Exec("/bin/cat", []string{ "/etc/passwd" }, nil)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"log"
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|
@ -633,7 +636,7 @@ func main() {
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log.Printf("Waiting for command to finish...")
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err = cmd.Wait()
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log.Printf("Command finished with error: %v", err)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"log"
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@ -646,7 +649,7 @@ func main() {
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log.Fatal(err)
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}
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log.Printf("Command finished with error: %v", err)
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}`}, 1}, {[]string{`
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}`}, 1, gosec.NewConfig()}, {[]string{`
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package main
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import (
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"log"
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|
@ -663,7 +666,7 @@ func main() {
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log.Printf("Waiting for command to finish...")
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err = cmd.Wait()
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log.Printf("Command finished with error: %v", err)
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}`}, 1}}
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}`}, 1, gosec.NewConfig()}}
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// SampleCodeG301 - mkdir permission check
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SampleCodeG301 = []CodeSample{{[]string{`
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@ -673,7 +676,7 @@ func main() {
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os.Mkdir("/tmp/mydir", 0777)
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os.Mkdir("/tmp/mydir", 0600)
|
||||
os.MkdirAll("/tmp/mydir/mysubidr", 0775)
|
||||
}`}, 2}}
|
||||
}`}, 2, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG302 - file create / chmod permissions check
|
||||
SampleCodeG302 = []CodeSample{{[]string{`
|
||||
|
@ -684,7 +687,7 @@ func main() {
|
|||
os.Chmod("/tmp/someotherfile", 0600)
|
||||
os.OpenFile("/tmp/thing", os.O_CREATE|os.O_WRONLY, 0666)
|
||||
os.OpenFile("/tmp/thing", os.O_CREATE|os.O_WRONLY, 0600)
|
||||
}`}, 2}}
|
||||
}`}, 2, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG303 - bad tempfile permissions & hardcoded shared path
|
||||
SampleCodeG303 = []CodeSample{{[]string{`
|
||||
|
@ -697,7 +700,7 @@ func main() {
|
|||
file1, _ := os.Create("/tmp/demo1")
|
||||
defer file1.Close()
|
||||
ioutil.WriteFile("/tmp/demo2", []byte("This is some data"), 0644)
|
||||
}`}, 2}}
|
||||
}`}, 2, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG304 - potential file inclusion vulnerability
|
||||
SampleCodeG304 = []CodeSample{{[]string{`
|
||||
|
@ -715,7 +718,7 @@ if err != nil {
|
|||
}
|
||||
log.Print(body)
|
||||
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
|
||||
import (
|
||||
|
@ -739,7 +742,7 @@ func main() {
|
|||
fmt.Fprintf(w, "%s", body)
|
||||
})
|
||||
log.Fatal(http.ListenAndServe(":3000", nil))
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
|
||||
import (
|
||||
|
@ -755,7 +758,7 @@ import (
|
|||
log.Printf("Error: %v\n", err)
|
||||
}
|
||||
log.Print(body)
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
|
||||
import (
|
||||
|
@ -779,7 +782,7 @@ func main() {
|
|||
fmt.Printf("Error: %v\n", err)
|
||||
}
|
||||
fmt.Println(string(contents))
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
|
||||
import (
|
||||
|
@ -798,7 +801,7 @@ func main() {
|
|||
log.Printf("Error: %v\n", err)
|
||||
}
|
||||
log.Print(body)
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG305 - File path traversal when extracting zip archives
|
||||
SampleCodeG305 = []CodeSample{{[]string{`
|
||||
|
@ -846,7 +849,7 @@ func unzip(archive, target string) error {
|
|||
}
|
||||
|
||||
return nil
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package unzip
|
||||
|
||||
import (
|
||||
|
@ -892,7 +895,7 @@ func unzip(archive, target string) error {
|
|||
}
|
||||
|
||||
return nil
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG401 - Use of weak crypto MD5
|
||||
SampleCodeG401 = []CodeSample{
|
||||
|
@ -917,7 +920,7 @@ func main() {
|
|||
log.Fatal(err)
|
||||
}
|
||||
fmt.Printf("%x", h.Sum(nil))
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG401b - Use of weak crypto SHA1
|
||||
SampleCodeG401b = []CodeSample{
|
||||
|
@ -942,7 +945,7 @@ func main() {
|
|||
log.Fatal(err)
|
||||
}
|
||||
fmt.Printf("%x", h.Sum(nil))
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG402 - TLS settings
|
||||
SampleCodeG402 = []CodeSample{{[]string{`
|
||||
|
@ -963,7 +966,7 @@ func main() {
|
|||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`}, 1}, {[]string{
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{
|
||||
`
|
||||
// Insecure minimum version
|
||||
package main
|
||||
|
@ -981,7 +984,7 @@ func main() {
|
|||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
// Insecure max version
|
||||
package main
|
||||
import (
|
||||
|
@ -999,7 +1002,7 @@ func main() {
|
|||
fmt.Println(err)
|
||||
}
|
||||
}
|
||||
`}, 1}, {
|
||||
`}, 1, gosec.NewConfig()}, {
|
||||
[]string{`
|
||||
// Insecure ciphersuite selection
|
||||
package main
|
||||
|
@ -1020,7 +1023,7 @@ func main() {
|
|||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG403 - weak key strength
|
||||
SampleCodeG403 = []CodeSample{
|
||||
|
@ -1038,7 +1041,7 @@ func main() {
|
|||
fmt.Println(err)
|
||||
}
|
||||
fmt.Println(pvk)
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG404 - weak random number
|
||||
SampleCodeG404 = []CodeSample{
|
||||
|
@ -1048,13 +1051,13 @@ import "crypto/rand"
|
|||
func main() {
|
||||
good, _ := rand.Read(nil)
|
||||
println(good)
|
||||
}`}, 0}, {[]string{`
|
||||
}`}, 0, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
import "math/rand"
|
||||
func main() {
|
||||
bad := rand.Int()
|
||||
println(bad)
|
||||
}`}, 1}, {[]string{`
|
||||
}`}, 1, gosec.NewConfig()}, {[]string{`
|
||||
package main
|
||||
import (
|
||||
"crypto/rand"
|
||||
|
@ -1065,7 +1068,7 @@ func main() {
|
|||
println(good)
|
||||
i := mrand.Int31()
|
||||
println(i)
|
||||
}`}, 0}}
|
||||
}`}, 0, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG501 - Blacklisted import MD5
|
||||
SampleCodeG501 = []CodeSample{
|
||||
|
@ -1080,7 +1083,7 @@ func main() {
|
|||
for _, arg := range os.Args {
|
||||
fmt.Printf("%x - %s\n", md5.Sum([]byte(arg)), arg)
|
||||
}
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG502 - Blacklisted import DES
|
||||
SampleCodeG502 = []CodeSample{
|
||||
|
@ -1108,7 +1111,7 @@ func main() {
|
|||
stream := cipher.NewCFBEncrypter(block, iv)
|
||||
stream.XORKeyStream(ciphertext[des.BlockSize:], plaintext)
|
||||
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG503 - Blacklisted import RC4
|
||||
SampleCodeG503 = []CodeSample{{[]string{`
|
||||
|
@ -1127,7 +1130,7 @@ func main() {
|
|||
ciphertext := make([]byte, len(plaintext))
|
||||
cipher.XORKeyStream(ciphertext, plaintext)
|
||||
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
|
||||
// SampleCodeG504 - Blacklisted import CGI
|
||||
SampleCodeG504 = []CodeSample{{[]string{`
|
||||
|
@ -1138,7 +1141,7 @@ import (
|
|||
)
|
||||
func main() {
|
||||
cgi.Serve(http.FileServer(http.Dir("/usr/share/doc")))
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
// SampleCodeG505 - Blacklisted import SHA1
|
||||
SampleCodeG505 = []CodeSample{
|
||||
{[]string{`
|
||||
|
@ -1152,7 +1155,7 @@ func main() {
|
|||
for _, arg := range os.Args {
|
||||
fmt.Printf("%x - %s\n", sha1.Sum([]byte(arg)), arg)
|
||||
}
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
// SampleCode601 - Go build tags
|
||||
SampleCode601 = []CodeSample{{[]string{`
|
||||
// +build tag
|
||||
|
@ -1160,5 +1163,5 @@ func main() {
|
|||
package main
|
||||
func main() {
|
||||
fmt.Println("no package imported error")
|
||||
}`}, 1}}
|
||||
}`}, 1, gosec.NewConfig()}}
|
||||
)
|
||||
|
|
Loading…
Reference in a new issue