mirror of
https://github.com/securego/gosec.git
synced 2024-12-24 03:25:53 +00:00
Migrated old test cases.
This commit is contained in:
Grant Murphy
parent
25d74c6b20
commit
e925d3c347
6 changed files with 562 additions and 40 deletions
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@ -60,6 +60,7 @@ func (c CallList) ContainsCallExpr(n ast.Node, ctx *Context) *ast.CallExpr {
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if err != nil {
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return nil
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}
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// Try direct resolution
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if c.Contains(selector, ident) {
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return n.(*ast.CallExpr)
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@ -16,6 +16,7 @@ package rules
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import (
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"go/ast"
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"strings"
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"github.com/GoASTScanner/gas"
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)
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@ -25,11 +26,16 @@ type blacklistedImport struct {
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Blacklisted map[string]string
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}
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func (r *blacklistedImport) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
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func unquote(original string) string {
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copy := strings.TrimSpace(original)
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copy = strings.TrimLeft(copy, `"`)
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return strings.TrimRight(copy, `"`)
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}
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func (r *blacklistedImport) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
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if node, ok := n.(*ast.ImportSpec); ok {
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description, ok := r.Blacklisted[node.Path.Value]
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if ok && node.Name.String() != "_" {
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return gas.NewIssue(c, n, description, r.Severity, r.Confidence), nil
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if description, ok := r.Blacklisted[unquote(node.Path.Value)]; ok {
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return gas.NewIssue(c, node, description, r.Severity, r.Confidence), nil
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}
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}
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return nil, nil
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@ -50,27 +56,27 @@ func NewBlacklistedImports(conf gas.Config, blacklist map[string]string) (gas.Ru
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// NewBlacklistedImportMD5 fails if MD5 is imported
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func NewBlacklistedImportMD5(conf gas.Config) (gas.Rule, []ast.Node) {
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return NewBlacklistedImports(conf, map[string]string{
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"crypto/md5": "Use of weak cryptographic primitive",
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"crypto/md5": "Blacklisted import crypto/md5: weak cryptographic primitive",
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})
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}
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// NewBlacklistedImportDES fails if DES is imported
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func NewBlacklistedImportDES(conf gas.Config) (gas.Rule, []ast.Node) {
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return NewBlacklistedImports(conf, map[string]string{
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"crypto/des": "Use of weak cryptographic primitive",
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"crypto/des": "Blacklisted import crypto/des: weak cryptographic primitive",
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})
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}
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// NewBlacklistedImportRC4 fails if DES is imported
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func NewBlacklistedImportRC4(conf gas.Config) (gas.Rule, []ast.Node) {
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return NewBlacklistedImports(conf, map[string]string{
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"crypto/rc4": "Use of weak cryptographic primitive",
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"crypto/rc4": "Blacklisted import crypto/rc4: weak cryptographic primitive",
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})
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}
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// NewBlacklistedImportCGI fails if CGI is imported
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func NewBlacklistedImportCGI(conf gas.Config) (gas.Rule, []ast.Node) {
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return NewBlacklistedImports(conf, map[string]string{
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"net/http/cgi": "Go versions < 1.6.3 are vulnerable to Httpoxy attack: (CVE-2016-5386)",
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"net/http/cgi": "Blacklisted import net/http/cgi: Go versions < 1.6.3 are vulnerable to Httpoxy attack: (CVE-2016-5386)",
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})
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}
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@ -47,22 +47,86 @@ var _ = Describe("gas rules", func() {
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})
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Context("report correct errors for all samples", func() {
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It("should work for G101 samples", func() {
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It("should detect hardcoded credentials", func() {
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runner("G101", testutils.SampleCodeG101)
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})
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It("should work for G102 samples", func() {
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It("should detect binding to all network interfaces", func() {
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runner("G102", testutils.SampleCodeG102)
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})
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It("should work for G103 samples", func() {
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It("should use of unsafe block", func() {
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runner("G103", testutils.SampleCodeG103)
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})
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It("should work for G104 samples", func() {
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It("should errors not being checked", func() {
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runner("G104", testutils.SampleCodeG104)
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})
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It("should detect of big.Exp function", func() {
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runner("G105", testutils.SampleCodeG105)
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})
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It("should detect sql injection via format strings", func() {
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runner("G201", testutils.SampleCodeG201)
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})
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It("should detect sql injection via string concatenation", func() {
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runner("G202", testutils.SampleCodeG202)
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})
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It("should detect unescaped html in templates", func() {
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runner("G203", testutils.SampleCodeG203)
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})
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It("should detect command execution", func() {
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runner("G204", testutils.SampleCodeG204)
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})
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It("should detect poor file permissions on mkdir", func() {
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runner("G301", testutils.SampleCodeG301)
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})
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It("should detect poor permissions when creating or chmod a file", func() {
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runner("G302", testutils.SampleCodeG302)
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})
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It("should detect insecure temp file creation", func() {
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runner("G303", testutils.SampleCodeG303)
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})
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It("should detect weak crypto algorithms", func() {
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runner("G401", testutils.SampleCodeG401)
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})
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It("should find insecure tls settings", func() {
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runner("G402", testutils.SampleCodeG402)
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})
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It("should detect weak creation of weak rsa keys", func() {
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runner("G403", testutils.SampleCodeG403)
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})
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It("should find non cryptographically secure random number sources", func() {
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runner("G404", testutils.SampleCodeG404)
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})
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It("should detect blacklisted imports - MD5", func() {
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runner("G501", testutils.SampleCodeG501)
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})
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It("should detect blacklisted imports - DES", func() {
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runner("G502", testutils.SampleCodeG502)
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})
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It("should detect blacklisted imports - RC4", func() {
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runner("G503", testutils.SampleCodeG503)
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})
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It("should detect blacklisted imports - CGI (httpoxy)", func() {
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runner("G504", testutils.SampleCodeG504)
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})
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})
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})
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@ -44,8 +44,9 @@ func NewTemplateCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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calls.Add("template", "HTML")
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calls.Add("template", "HTMLAttr")
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calls.Add("template", "JS")
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calls.Add("template", "URL")
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return &templateCheck{
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calls: gas.NewCallList(),
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calls: calls,
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MetaData: gas.MetaData{
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Severity: gas.Medium,
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Confidence: gas.Low,
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45
rules/tls.go
45
rules/tls.go
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@ -38,23 +38,13 @@ func stringInSlice(a string, list []string) bool {
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}
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func (t *insecureConfigTLS) processTLSCipherSuites(n ast.Node, c *gas.Context) *gas.Issue {
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tlsConfig := gas.MatchCompLit(n, c, t.requiredType)
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if tlsConfig == nil {
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return nil
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}
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for _, expr := range tlsConfig.Elts {
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if keyvalExpr, ok := expr.(*ast.KeyValueExpr); ok {
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if keyname, ok := keyvalExpr.Key.(*ast.Ident); ok && keyname.Name == "CipherSuites" {
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if ciphers, ok := keyvalExpr.Value.(*ast.CompositeLit); ok {
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for _, cipher := range ciphers.Elts {
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if ident, ok := cipher.(*ast.SelectorExpr); ok {
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if !stringInSlice(ident.Sel.Name, t.goodCiphers) {
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str := fmt.Sprintf("TLS Bad Cipher Suite: %s", ident.Sel.Name)
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return gas.NewIssue(c, n, str, gas.High, gas.High)
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}
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}
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}
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if ciphers, ok := n.(*ast.CompositeLit); ok {
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for _, cipher := range ciphers.Elts {
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if ident, ok := cipher.(*ast.SelectorExpr); ok {
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if !stringInSlice(ident.Sel.Name, t.goodCiphers) {
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err := fmt.Sprintf("TLS Bad Cipher Suite: %s", ident.Sel.Name)
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return gas.NewIssue(c, ident, err, gas.High, gas.High)
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}
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}
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}
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@ -65,6 +55,7 @@ func (t *insecureConfigTLS) processTLSCipherSuites(n ast.Node, c *gas.Context) *
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func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gas.Context) *gas.Issue {
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if ident, ok := n.Key.(*ast.Ident); ok {
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switch ident.Name {
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case "InsecureSkipVerify":
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if node, ok := n.Value.(*ast.Ident); ok {
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if node.Name != "false" {
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@ -104,7 +95,7 @@ func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gas.Contex
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}
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case "CipherSuites":
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if ret := t.processTLSCipherSuites(n, c); ret != nil {
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if ret := t.processTLSCipherSuites(n.Value, c); ret != nil {
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return ret
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}
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@ -114,24 +105,24 @@ func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gas.Contex
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return nil
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}
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func (t *insecureConfigTLS) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
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if node := gas.MatchCompLit(n, c, t.requiredType); node != nil {
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for _, elt := range node.Elts {
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func (t *insecureConfigTLS) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
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if complit, ok := n.(*ast.CompositeLit); ok && c.Info.TypeOf(complit.Type).String() == t.requiredType {
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for _, elt := range complit.Elts {
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if kve, ok := elt.(*ast.KeyValueExpr); ok {
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gi = t.processTLSConfVal(kve, c)
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if gi != nil {
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break
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issue := t.processTLSConfVal(kve, c)
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if issue != nil {
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return issue, nil
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}
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}
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}
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}
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return
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return nil, nil
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}
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// NewModernTLSCheck see: https://wiki.mozilla.org/Security/Server_Side_TLS#Modern_compatibility
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func NewModernTLSCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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return &insecureConfigTLS{
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requiredType: "tls.Config",
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requiredType: "crypto/tls.Config",
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MinVersion: 0x0303, // TLS 1.2 only
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MaxVersion: 0x0303,
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goodCiphers: []string{
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@ -146,7 +137,7 @@ func NewModernTLSCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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// NewIntermediateTLSCheck see: https://wiki.mozilla.org/Security/Server_Side_TLS#Intermediate_compatibility_.28default.29
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func NewIntermediateTLSCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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return &insecureConfigTLS{
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requiredType: "tls.Config",
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requiredType: "crypto/tls.Config",
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MinVersion: 0x0301, // TLS 1.2, 1.1, 1.0
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MaxVersion: 0x0303,
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goodCiphers: []string{
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@ -172,7 +163,7 @@ func NewIntermediateTLSCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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// NewCompatTLSCheck see: https://wiki.mozilla.org/Security/Server_Side_TLS#Old_compatibility_.28default.29
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func NewCompatTLSCheck(conf gas.Config) (gas.Rule, []ast.Node) {
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return &insecureConfigTLS{
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requiredType: "tls.Config",
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requiredType: "crypto/tls.Config",
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MinVersion: 0x0301, // TLS 1.2, 1.1, 1.0
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MaxVersion: 0x0303,
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goodCiphers: []string{
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@ -166,6 +166,269 @@ func main() {
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fmt.Println(e)
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}`, 0}}
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// SampleCodeG105 - bignum overflow
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SampleCodeG105 = []CodeSample{{`
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package main
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import (
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"math/big"
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)
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func main() {
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z := new(big.Int)
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x := new(big.Int)
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x = x.SetUint64(2)
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y := new(big.Int)
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y = y.SetUint64(4)
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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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// SampleCodeG201 - SQL injection via format string
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SampleCodeG201 = []CodeSample{
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{`
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// Format string without proper quoting
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package main
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import (
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"database/sql"
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"fmt"
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"os"
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//_ "github.com/mattn/go-sqlite3"
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)
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func main(){
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db, err := sql.Open("sqlite3", ":memory:")
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if err != nil {
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panic(err)
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}
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q := fmt.Sprintf("SELECT * FROM foo where name = '%s'", os.Args[1])
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rows, err := db.Query(q)
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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}`, 1}, {
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`
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// Format string false positive
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package main
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import (
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"database/sql"
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//_ "github.com/mattn/go-sqlite3"
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)
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var staticQuery = "SELECT * FROM foo WHERE age < 32"
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func main(){
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db, err := sql.Open("sqlite3", ":memory:")
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if err != nil {
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panic(err)
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}
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rows, err := db.Query(staticQuery)
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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}`, 0}}
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// SampleCodeG202 - SQL query string building via string concatenation
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SampleCodeG202 = []CodeSample{
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{`
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package main
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import (
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"database/sql"
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//_ "github.com/mattn/go-sqlite3"
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"os"
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)
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func main(){
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db, err := sql.Open("sqlite3", ":memory:")
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if err != nil {
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panic(err)
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}
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rows, err := db.Query("SELECT * FROM foo WHERE name = " + os.Args[1])
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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}`, 1}, {`
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// false positive
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package main
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import (
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"database/sql"
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//_ "github.com/mattn/go-sqlite3"
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)
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var staticQuery = "SELECT * FROM foo WHERE age < "
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func main(){
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db, err := sql.Open("sqlite3", ":memory:")
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if err != nil {
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panic(err)
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}
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rows, err := db.Query(staticQuery + "32")
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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}`, 0}, {`
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package main
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import (
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"database/sql"
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//_ "github.com/mattn/go-sqlite3"
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)
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const age = "32"
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var staticQuery = "SELECT * FROM foo WHERE age < "
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func main(){
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db, err := sql.Open("sqlite3", ":memory:")
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if err != nil {
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panic(err)
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}
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rows, err := db.Query(staticQuery + age)
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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}
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`, 0}}
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// SampleCodeG203 - Template checks
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SampleCodeG203 = []CodeSample{
|
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{`
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// We assume that hardcoded template strings are safe as the programmer would
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// need to be explicitly shooting themselves in the foot (as below)
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package main
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import (
|
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"html/template"
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"os"
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)
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const tmpl = ""
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func main() {
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t := template.Must(template.New("ex").Parse(tmpl))
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v := map[string]interface{}{
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"Title": "Test <b>World</b>",
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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}, {
|
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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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package main
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import (
|
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"html/template"
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"os"
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)
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const tmpl = ""
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func main() {
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a := "something from another place"
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t := template.Must(template.New("ex").Parse(tmpl))
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v := map[string]interface{}{
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"Title": "Test <b>World</b>",
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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}, {
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`
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package main
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import (
|
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"html/template"
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"os"
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)
|
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const tmpl = ""
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func main() {
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a := "something from another place"
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t := template.Must(template.New("ex").Parse(tmpl))
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v := map[string]interface{}{
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"Title": "Test <b>World</b>",
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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}, {
|
||||
`
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package main
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import (
|
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"html/template"
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"os"
|
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)
|
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const tmpl = ""
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func main() {
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a := "something from another place"
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t := template.Must(template.New("ex").Parse(tmpl))
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v := map[string]interface{}{
|
||||
"Title": "Test <b>World</b>",
|
||||
"Body": template.URL(a),
|
||||
}
|
||||
t.Execute(os.Stdout, v)
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG204 - Subprocess auditing
|
||||
SampleCodeG204 = []CodeSample{{`
|
||||
package main
|
||||
import "syscall"
|
||||
func main() {
|
||||
syscall.Exec("/bin/cat", []string{ "/etc/passwd" }, nil)
|
||||
}`, 1}, {`
|
||||
package main
|
||||
import (
|
||||
"log"
|
||||
"os/exec"
|
||||
)
|
||||
func main() {
|
||||
cmd := exec.Command("sleep", "5")
|
||||
err := cmd.Start()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
log.Printf("Waiting for command to finish...")
|
||||
err = cmd.Wait()
|
||||
log.Printf("Command finished with error: %v", err)
|
||||
}`, 1}, {`
|
||||
package main
|
||||
import (
|
||||
"log"
|
||||
"os"
|
||||
"os/exec"
|
||||
)
|
||||
func main() {
|
||||
run := "sleep" + os.Getenv("SOMETHING")
|
||||
cmd := exec.Command(run, "5")
|
||||
err := cmd.Start()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
log.Printf("Waiting for command to finish...")
|
||||
err = cmd.Wait()
|
||||
log.Printf("Command finished with error: %v", err)
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG301 - mkdir permission check
|
||||
SampleCodeG301 = []CodeSample{{`
|
||||
package main
|
||||
import "os"
|
||||
func main() {
|
||||
os.Mkdir("/tmp/mydir", 0777)
|
||||
os.Mkdir("/tmp/mydir", 0600)
|
||||
os.MkdirAll("/tmp/mydir/mysubidr", 0775)
|
||||
}`, 2}}
|
||||
|
||||
// SampleCodeG302 - file create / chmod permissions check
|
||||
SampleCodeG302 = []CodeSample{{`
|
||||
package main
|
||||
import "os"
|
||||
func main() {
|
||||
os.Chmod("/tmp/somefile", 0777)
|
||||
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}}
|
||||
|
||||
// SampleCodeG303 - bad tempfile permissions & hardcoded shared path
|
||||
SampleCodeG303 = []CodeSample{{`
|
||||
package samples
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
)
|
||||
func main() {
|
||||
file1, _ := os.Create("/tmp/demo1")
|
||||
defer file1.Close()
|
||||
ioutil.WriteFile("/tmp/demo2", []byte("This is some data"), 0644)
|
||||
}`, 2}}
|
||||
|
||||
// SampleCodeG401 - Use of weak crypto MD5
|
||||
SampleCodeG401 = []CodeSample{
|
||||
{`
|
||||
|
|
@ -190,4 +453,200 @@ func main() {
|
|||
}
|
||||
fmt.Printf("%x", h.Sum(nil))
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG402 - TLS settings
|
||||
SampleCodeG402 = []CodeSample{{`
|
||||
// InsecureSkipVerify
|
||||
package main
|
||||
import (
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/http"
|
||||
)
|
||||
func main() {
|
||||
tr := &http.Transport{
|
||||
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
|
||||
}
|
||||
|
||||
client := &http.Client{Transport: tr}
|
||||
_, err := client.Get("https://golang.org/")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`, 1}, {
|
||||
`
|
||||
// Insecure minimum version
|
||||
package main
|
||||
import (
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/http"
|
||||
)
|
||||
func main() {
|
||||
tr := &http.Transport{
|
||||
TLSClientConfig: &tls.Config{MinVersion: 0},
|
||||
}
|
||||
client := &http.Client{Transport: tr}
|
||||
_, err := client.Get("https://golang.org/")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`, 1}, {`
|
||||
// Insecure max version
|
||||
package main
|
||||
import (
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/http"
|
||||
)
|
||||
func main() {
|
||||
tr := &http.Transport{
|
||||
TLSClientConfig: &tls.Config{MaxVersion: 0},
|
||||
}
|
||||
client := &http.Client{Transport: tr}
|
||||
_, err := client.Get("https://golang.org/")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}
|
||||
`, 1}, {
|
||||
`
|
||||
// Insecure ciphersuite selection
|
||||
package main
|
||||
import (
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/http"
|
||||
)
|
||||
func main() {
|
||||
tr := &http.Transport{
|
||||
TLSClientConfig: &tls.Config{CipherSuites: []uint16{
|
||||
tls.TLS_RSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
},},
|
||||
}
|
||||
client := &http.Client{Transport: tr}
|
||||
_, err := client.Get("https://golang.org/")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG403 - weak key strength
|
||||
SampleCodeG403 = []CodeSample{
|
||||
{`
|
||||
package main
|
||||
import (
|
||||
"crypto/rand"
|
||||
"crypto/rsa"
|
||||
"fmt"
|
||||
)
|
||||
func main() {
|
||||
//Generate Private Key
|
||||
pvk, err := rsa.GenerateKey(rand.Reader, 1024)
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
}
|
||||
fmt.Println(pvk)
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG404 - weak random number
|
||||
SampleCodeG404 = []CodeSample{
|
||||
{`
|
||||
package main
|
||||
import "crypto/rand"
|
||||
func main() {
|
||||
good, _ := rand.Read(nil)
|
||||
println(good)
|
||||
}`, 0}, {`
|
||||
package main
|
||||
import "math/rand"
|
||||
func main() {
|
||||
bad := rand.Int()
|
||||
println(bad)
|
||||
}`, 1}, {`
|
||||
package main
|
||||
import (
|
||||
"crypto/rand"
|
||||
mrand "math/rand"
|
||||
)
|
||||
func main() {
|
||||
good, _ := rand.Read(nil)
|
||||
println(good)
|
||||
i := mrand.Int31()
|
||||
println(i)
|
||||
}`, 0}}
|
||||
|
||||
// SampleCode501 - Blacklisted import MD5
|
||||
SampleCodeG501 = []CodeSample{
|
||||
{`
|
||||
package main
|
||||
import (
|
||||
"crypto/md5"
|
||||
"fmt"
|
||||
"os"
|
||||
)
|
||||
func main() {
|
||||
for _, arg := range os.Args {
|
||||
fmt.Printf("%x - %s\n", md5.Sum([]byte(arg)), arg)
|
||||
}
|
||||
}`, 1}}
|
||||
|
||||
// SampleCode502 - Blacklisted import DES
|
||||
SampleCodeG502 = []CodeSample{
|
||||
{`
|
||||
package main
|
||||
import (
|
||||
"crypto/cipher"
|
||||
"crypto/des"
|
||||
"crypto/rand"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
"io"
|
||||
)
|
||||
func main() {
|
||||
block, err := des.NewCipher([]byte("sekritz"))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
plaintext := []byte("I CAN HAZ SEKRIT MSG PLZ")
|
||||
ciphertext := make([]byte, des.BlockSize+len(plaintext))
|
||||
iv := ciphertext[:des.BlockSize]
|
||||
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
stream := cipher.NewCFBEncrypter(block, iv)
|
||||
stream.XORKeyStream(ciphertext[des.BlockSize:], plaintext)
|
||||
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG503 - Blacklisted import RC4
|
||||
SampleCodeG503 = []CodeSample{{`
|
||||
package main
|
||||
import (
|
||||
"crypto/rc4"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
)
|
||||
func main() {
|
||||
cipher, err := rc4.NewCipher([]byte("sekritz"))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
plaintext := []byte("I CAN HAZ SEKRIT MSG PLZ")
|
||||
ciphertext := make([]byte, len(plaintext))
|
||||
cipher.XORKeyStream(ciphertext, plaintext)
|
||||
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
||||
}`, 1}}
|
||||
|
||||
// SampleCodeG504 - Blacklisted import CGI
|
||||
SampleCodeG504 = []CodeSample{{`
|
||||
package main
|
||||
import (
|
||||
"net/http/cgi"
|
||||
"net/http"
|
||||
)
|
||||
func main() {
|
||||
cgi.Serve(http.FileServer(http.Dir("/usr/share/doc")))
|
||||
}`, 1}}
|
||||
)
|
||||
|
|
|
|||
Loading…
Reference in a new issue