Merge branch 'master' into commandcontext

.github/issue_template.md

@@ -2,7 +2,7 @@
 
 ### Steps to reproduce the behavior
 
-### Gas version
+### gosec version
 
 ### Go version (output of 'go version')
 

.travis.yml

@@ -1,7 +1,6 @@
 language: go
 
 go:
-  - 1.8
   - 1.9
   - "1.10"
   - tip
@@ -12,7 +11,7 @@ install:
   - go get -u github.com/onsi/ginkgo/ginkgo
   - go get -u github.com/onsi/gomega
   - go get -u golang.org/x/crypto/ssh
-  - go get -u github.com/GoASTScanner/gas/cmd/gas/...
+  - go get -u github.com/securego/gosec/cmd/gosec/...
   - go get -v -t ./...
   - export PATH=$PATH:$HOME/gopath/bin
 

Dockerfile

@@ -1,6 +1,6 @@
 FROM golang:1.9.4-alpine3.7
 
-ENV BIN=gas
+ENV BIN=gosec
 
 COPY build/*-linux-amd64 /go/bin/$BIN
 COPY docker-entrypoint.sh /usr/local/bin

Makefile

@@ -1,7 +1,7 @@
 GIT_TAG?= $(shell git describe --always --tags)
 BUILD_DATE = $(shell date +%Y-%m-%d)
-BIN = gas
+BIN = gosec
-BUILD_CMD = go build -ldflags "-X main.Version=${VERSION} -X main.GitTag=${GIT_TAG} -X main.BuildDate=${BUILD_DATE}" -o build/$(BIN)-$(VERSION)-$${GOOS}-$${GOARCH} ./cmd/gas/ &
+BUILD_CMD = go build -ldflags "-X main.Version=${VERSION} -X main.GitTag=${GIT_TAG} -X main.BuildDate=${BUILD_DATE}" -o build/$(BIN)-$(VERSION)-$${GOOS}-$${GOARCH} ./cmd/gosec/ &
 FMT_CMD = $(gofmt -s -l -w $(find . -type f -name '*.go' -not -path './vendor/*') | tee /dev/stderr)
 IMAGE_REPO = docker.io
 
@@ -13,12 +13,12 @@ test: bootstrap
 	test -z '$(FMT_CMD)'
 	go vet $(go list ./... | grep -v /vendor/)
 	golint -set_exit_status $(shell go list ./... | grep -v vendor)
-	gas ./...
+	gosec ./...
 	ginkgo -r -v
 bootstrap:
 	dep ensure
 build:
-	go build -o $(BIN) ./cmd/gas/
+	go build -o $(BIN) ./cmd/gosec/
 clean:
 	rm -rf build vendor
 	rm -f release image bootstrap $(BIN)

README.md

@@ -1,6 +1,6 @@
 
 
-## GAS - Go AST Scanner
+## gosec -Golang Security Checker
 
 Inspects source code for security problems by scanning the Go AST.
 
@@ -12,26 +12,25 @@ You may obtain a copy of the License [here](http://www.apache.org/licenses/LICEN
 
 ### Project status
 
-[![Build Status](https://travis-ci.org/GoASTScanner/gas.svg?branch=master)](https://travis-ci.org/GoASTScanner/gas)
+[![Build Status](https://travis-ci.org/securego/gosec.svg?branch=master)](https://travis-ci.org/securego/gosec)
-[![GoDoc](https://godoc.org/github.com/GoASTScanner/gas?status.svg)](https://godoc.org/github.com/GoASTScanner/gas)
+[![GoDoc](https://godoc.org/github.com/securego/gosec?status.svg)](https://godoc.org/github.com/securego/gosec)
+[![Slack](http://securego.herokuapp.com/badge.svg)](http://securego.herokuapp.com)
 
-Gas is still in alpha and accepting feedback from early adopters. We do
-not consider it production ready at this time.
 
 ### Install
 
-`$ go get github.com/GoASTScanner/gas/cmd/gas/...`
+`$ go get github.com/securego/gosec/cmd/gosec/...`
 
 ### Usage
 
-Gas can be configured to only run a subset of rules, to exclude certain file
+Gosec can be configured to only run a subset of rules, to exclude certain file
 paths, and produce reports in different formats. By default all rules will be
 run against the supplied input files. To recursively scan from the current
 directory you can supply './...' as the input argument.
 
 #### Selecting rules
 
-By default Gas will run all rules against the supplied file paths. It is however possible to select a subset of rules to run via the '-include=' flag,
+By default gosec will run all rules against the supplied file paths. It is however possible to select a subset of rules to run via the '-include=' flag,
 or to specify a set of rules to explicitly exclude using the '-exclude=' flag.
 
 ##### Available rules
@@ -50,6 +49,7 @@ or to specify a set of rules to explicitly exclude using the '-exclude=' flag.
   - G302: Poor file permisions used with chmod
   - G303: Creating tempfile using a predictable path
   - G304: File path provided as taint input
+  - G305: File traversal when extracting zip archive
   - G401: Detect the usage of DES, RC4, or MD5
   - G402: Look for bad TLS connection settings
   - G403: Ensure minimum RSA key length of 2048 bits
@@ -62,22 +62,22 @@ or to specify a set of rules to explicitly exclude using the '-exclude=' flag.
 
 ```
 # Run a specific set of rules
-$ gas -include=G101,G203,G401 ./...
+$ gosec -include=G101,G203,G401 ./...
 
 # Run everything except for rule G303
-$ gas -exclude=G303 ./...
+$ gosec -exclude=G303 ./...
 ```
 
 #### Excluding files:
 
-Gas will ignore dependencies in your vendor directory any files
+gosec will ignore dependencies in your vendor directory any files
 that are not considered build artifacts by the compiler (so test files).
 
 #### Annotating code
 
-As with all automated detection tools there will be cases of false positives. In cases where Gas reports a failure that has been manually verified as being safe it is possible to annotate the code with a '#nosec' comment.
+As with all automated detection tools there will be cases of false positives. In cases where gosec reports a failure that has been manually verified as being safe it is possible to annotate the code with a '#nosec' comment.
 
-The annotation causes Gas to stop processing any further nodes within the
+The annotation causes gosec  to stop processing any further nodes within the
 AST so can apply to a whole block or more granularly to a single expression.
 
 ```go
@@ -101,26 +101,26 @@ have been used. To run the scanner and ignore any #nosec annotations you
 can do the following:
 
 ```
-$ gas -nosec=true ./...
+$ gosec -nosec=true ./...
 ```
 #### Build tags
 
-Gas is able to pass your [Go build tags](https://golang.org/pkg/go/build/) to the analyzer.
+gosec is able to pass your [Go build tags](https://golang.org/pkg/go/build/) to the analyzer.
 They can be provided as a comma separated list as follows:
 
 ```
-$ gas -tag debug,ignore ./...
+$ gosec -tag debug,ignore ./...
 ```
 
 ### Output formats
 
-Gas currently supports text, json, yaml, csv and JUnit XML output formats. By default
+gosec currently supports text, json, yaml, csv and JUnit XML output formats. By default
 results will be reported to stdout, but can also be written to an output
 file. The output format is controlled by the '-fmt' flag, and the output file is controlled by the '-out' flag as follows:
 
 ```
 # Write output in json format to results.json
-$ gas -fmt=json -out=results.json *.go
+$ gosec -fmt=json -out=results.json *.go
 ```
 ### Development
 
@@ -143,7 +143,7 @@ make test
 
 #### Release Build
 
-Gas can be released as follows:
+gosec can be released as follows:
 
 ```bash
 make release VERSION=2.0.0
@@ -152,11 +152,11 @@ make release VERSION=2.0.0
 The released version of the tool is available in the `build` folder. The build information should be displayed in the usage text.
 
 ```
-./build/gas-2.0.0-linux-amd64 -h
+./build/gosec-2.0.0-linux-amd64 -h
 
-GAS - Go AST Scanner
+gosec  - Golang security checker
 
-Gas analyzes Go source code to look for common programming mistakes that
+gosec analyzes Go source code to look for common programming mistakes that
 can lead to security problems.
 
 VERSION: 2.0.0
@@ -173,10 +173,10 @@ You can execute a release and build the docker image as follows:
 make image VERSION=2.0.0
 ```
 
-Now you can run the gas tool in a container against your local workspace:
+Now you can run the gosec tool in a container against your local workspace:
 
 ```
-docker run -it -v <YOUR LOCAL WORKSPACE>:/workspace gas /workspace
+docker run -it -v <YOUR LOCAL WORKSPACE>:/workspace gosec /workspace
 ```
 
 #### Generate TLS rule
@@ -187,7 +187,7 @@ The configuration of TLS rule can be generated from [Mozilla's TLS ciphers recom
 First you need to install the generator tool:
 
 ```
-go get github.com/GoASTScanner/gas/cmd/tlsconfig/...
+go get github.com/securego/gosec/cmd/tlsconfig/...
 ```
 
 You can invoke now the `go generate` in the root of the project:

analyzer.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// Package gas holds the central scanning logic used by GAS
+// Package gosec holds the central scanning logic used by gosec security scanner
-package gas
+package gosec
 
 import (
 	"go/ast"
@@ -28,8 +28,6 @@ import (
 	"regexp"
 	"strings"
 
-	"path/filepath"
-
 	"golang.org/x/tools/go/loader"
 )
 
@@ -55,7 +53,7 @@ type Metrics struct {
 	NumFound int `json:"found"`
 }
 
-// Analyzer object is the main object of GAS. It has methods traverse an AST
+// Analyzer object is the main object of gosec. It has methods traverse an AST
 // and invoke the correct checking rules as on each node as required.
 type Analyzer struct {
 	ignoreNosec bool
@@ -74,7 +72,7 @@ func NewAnalyzer(conf Config, logger *log.Logger) *Analyzer {
 		ignoreNoSec = setting == "true" || setting == "enabled"
 	}
 	if logger == nil {
-		logger = log.New(os.Stderr, "[gas]", log.LstdFlags)
+		logger = log.New(os.Stderr, "[gosec]", log.LstdFlags)
 	}
 	return &Analyzer{
 		ignoreNosec: ignoreNoSec,
@@ -89,15 +87,15 @@ func NewAnalyzer(conf Config, logger *log.Logger) *Analyzer {
 
 // LoadRules instantiates all the rules to be used when analyzing source
 // packages
-func (gas *Analyzer) LoadRules(ruleDefinitions map[string]RuleBuilder) {
+func (gosec *Analyzer) LoadRules(ruleDefinitions map[string]RuleBuilder) {
 	for id, def := range ruleDefinitions {
-		r, nodes := def(id, gas.config)
+		r, nodes := def(id, gosec.config)
-		gas.ruleset.Register(r, nodes...)
+		gosec.ruleset.Register(r, nodes...)
 	}
 }
 
 // Process kicks off the analysis process for a given package
-func (gas *Analyzer) Process(buildTags []string, packagePaths ...string) error {
+func (gosec *Analyzer) Process(buildTags []string, packagePaths ...string) error {
 	ctx := build.Default
 	ctx.BuildTags = append(ctx.BuildTags, buildTags...)
 	packageConfig := loader.Config{
@@ -106,15 +104,12 @@ func (gas *Analyzer) Process(buildTags []string, packagePaths ...string) error {
 		AllowErrors: true,
 	}
 	for _, packagePath := range packagePaths {
-		abspath, err := filepath.Abs(packagePath)
+		abspath, err := GetPkgAbsPath(packagePath)
 		if err != nil {
-			return err
+			gosec.logger.Printf("Skipping: %s. Path doesn't exist.", abspath)
-		}
-		if _, err := os.Stat(abspath); os.IsNotExist(err) {
-			gas.logger.Printf("Skipping: %s. Path doesn't exist.", abspath)
 			continue
 		}
-		gas.logger.Println("Searching directory:", abspath)
+		gosec.logger.Println("Searching directory:", abspath)
 
 		basePackage, err := build.Default.ImportDir(packagePath, build.ImportComment)
 		if err != nil {
@@ -135,31 +130,31 @@ func (gas *Analyzer) Process(buildTags []string, packagePaths ...string) error {
 	}
 
 	for _, pkg := range builtPackage.Created {
-		gas.logger.Println("Checking package:", pkg.String())
+		gosec.logger.Println("Checking package:", pkg.String())
 		for _, file := range pkg.Files {
-			gas.logger.Println("Checking file:", builtPackage.Fset.File(file.Pos()).Name())
+			gosec.logger.Println("Checking file:", builtPackage.Fset.File(file.Pos()).Name())
-			gas.context.FileSet = builtPackage.Fset
+			gosec.context.FileSet = builtPackage.Fset
-			gas.context.Config = gas.config
+			gosec.context.Config = gosec.config
-			gas.context.Comments = ast.NewCommentMap(gas.context.FileSet, file, file.Comments)
+			gosec.context.Comments = ast.NewCommentMap(gosec.context.FileSet, file, file.Comments)
-			gas.context.Root = file
+			gosec.context.Root = file
-			gas.context.Info = &pkg.Info
+			gosec.context.Info = &pkg.Info
-			gas.context.Pkg = pkg.Pkg
+			gosec.context.Pkg = pkg.Pkg
-			gas.context.Imports = NewImportTracker()
+			gosec.context.Imports = NewImportTracker()
-			gas.context.Imports.TrackPackages(gas.context.Pkg.Imports()...)
+			gosec.context.Imports.TrackPackages(gosec.context.Pkg.Imports()...)
-			ast.Walk(gas, file)
+			ast.Walk(gosec, file)
-			gas.stats.NumFiles++
+			gosec.stats.NumFiles++
-			gas.stats.NumLines += builtPackage.Fset.File(file.Pos()).LineCount()
+			gosec.stats.NumLines += builtPackage.Fset.File(file.Pos()).LineCount()
 		}
 	}
 	return nil
 }
 
 // ignore a node (and sub-tree) if it is tagged with a "#nosec" comment
-func (gas *Analyzer) ignore(n ast.Node) ([]string, bool) {
+func (gosec *Analyzer) ignore(n ast.Node) ([]string, bool) {
-	if groups, ok := gas.context.Comments[n]; ok && !gas.ignoreNosec {
+	if groups, ok := gosec.context.Comments[n]; ok && !gosec.ignoreNosec {
 		for _, group := range groups {
 			if strings.Contains(group.Text(), "#nosec") {
-				gas.stats.NumNosec++
+				gosec.stats.NumNosec++
 
 				// Pull out the specific rules that are listed to be ignored.
 				re := regexp.MustCompile("(G\\d{3})")
@@ -182,27 +177,27 @@ func (gas *Analyzer) ignore(n ast.Node) ([]string, bool) {
 	return nil, false
 }
 
-// Visit runs the GAS visitor logic over an AST created by parsing go code.
+// Visit runs the gosec visitor logic over an AST created by parsing go code.
 // Rule methods added with AddRule will be invoked as necessary.
-func (gas *Analyzer) Visit(n ast.Node) ast.Visitor {
+func (gosec *Analyzer) Visit(n ast.Node) ast.Visitor {
 	// If we've reached the end of this branch, pop off the ignores stack.
 	if n == nil {
-		if len(gas.context.Ignores) > 0 {
+		if len(gosec.context.Ignores) > 0 {
-			gas.context.Ignores = gas.context.Ignores[1:]
+			gosec.context.Ignores = gosec.context.Ignores[1:]
 		}
-		return gas
+		return gosec
 	}
 
 	// Get any new rule exclusions.
-	ignoredRules, ignoreAll := gas.ignore(n)
+	ignoredRules, ignoreAll := gosec.ignore(n)
 	if ignoreAll {
 		return nil
 	}
 
 	// Now create the union of exclusions.
 	ignores := make(map[string]bool, 0)
-	if len(gas.context.Ignores) > 0 {
+	if len(gosec.context.Ignores) > 0 {
-		for k, v := range gas.context.Ignores[0] {
+		for k, v := range gosec.context.Ignores[0] {
 			ignores[k] = v
 		}
 	}
@@ -212,37 +207,37 @@ func (gas *Analyzer) Visit(n ast.Node) ast.Visitor {
 	}
 
 	// Push the new set onto the stack.
-	gas.context.Ignores = append([]map[string]bool{ignores}, gas.context.Ignores...)
+	gosec.context.Ignores = append([]map[string]bool{ignores}, gosec.context.Ignores...)
 
 	// Track aliased and initialization imports
-	gas.context.Imports.TrackImport(n)
+	gosec.context.Imports.TrackImport(n)
 
-	for _, rule := range gas.ruleset.RegisteredFor(n) {
+	for _, rule := range gosec.ruleset.RegisteredFor(n) {
 		if _, ok := ignores[rule.ID()]; ok {
 			continue
 		}
-		issue, err := rule.Match(n, gas.context)
+		issue, err := rule.Match(n, gosec.context)
 		if err != nil {
-			file, line := GetLocation(n, gas.context)
+			file, line := GetLocation(n, gosec.context)
 			file = path.Base(file)
-			gas.logger.Printf("Rule error: %v => %s (%s:%d)\n", reflect.TypeOf(rule), err, file, line)
+			gosec.logger.Printf("Rule error: %v => %s (%s:%d)\n", reflect.TypeOf(rule), err, file, line)
 		}
 		if issue != nil {
-			gas.issues = append(gas.issues, issue)
+			gosec.issues = append(gosec.issues, issue)
-			gas.stats.NumFound++
+			gosec.stats.NumFound++
 		}
 	}
-	return gas
+	return gosec
 }
 
 // Report returns the current issues discovered and the metrics about the scan
-func (gas *Analyzer) Report() ([]*Issue, *Metrics) {
+func (gosec *Analyzer) Report() ([]*Issue, *Metrics) {
-	return gas.issues, gas.stats
+	return gosec.issues, gosec.stats
 }
 
 // Reset clears state such as context, issues and metrics from the configured analyzer
-func (gas *Analyzer) Reset() {
+func (gosec *Analyzer) Reset() {
-	gas.context = &Context{}
+	gosec.context = &Context{}
-	gas.issues = make([]*Issue, 0, 16)
+	gosec.issues = make([]*Issue, 0, 16)
-	gas.stats = &Metrics{}
+	gosec.stats = &Metrics{}
 }

analyzer_test.go

@@ -1,4 +1,4 @@
-package gas_test
+package gosec_test
 
 import (
 	"io/ioutil"
@@ -6,24 +6,24 @@ import (
 	"os"
 	"strings"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
-	"github.com/GoASTScanner/gas/rules"
+	"github.com/securego/gosec/rules"
 
-	"github.com/GoASTScanner/gas/testutils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec/testutils"
 )
 
 var _ = Describe("Analyzer", func() {
 
 	var (
-		analyzer  *gas.Analyzer
+		analyzer  *gosec.Analyzer
 		logger    *log.Logger
 		buildTags []string
 	)
 	BeforeEach(func() {
 		logger, _ = testutils.NewLogger()
-		analyzer = gas.NewAnalyzer(nil, logger)
+		analyzer = gosec.NewAnalyzer(nil, logger)
 	})
 
 	Context("when processing a package", func() {
@@ -200,9 +200,9 @@ var _ = Describe("Analyzer", func() {
 		source := sample.Code
 
 		// overwrite nosec option
-		nosecIgnoreConfig := gas.NewConfig()
+		nosecIgnoreConfig := gosec.NewConfig()
 		nosecIgnoreConfig.SetGlobal("nosec", "true")
-		customAnalyzer := gas.NewAnalyzer(nosecIgnoreConfig, logger)
+		customAnalyzer := gosec.NewAnalyzer(nosecIgnoreConfig, logger)
 		customAnalyzer.LoadRules(rules.Generate(rules.NewRuleFilter(false, "G401")).Builders())
 
 		nosecPackage := testutils.NewTestPackage()

call_list.go

@@ -11,7 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import (
 	"go/ast"

call_list_test.go

@@ -1,20 +1,20 @@
-package gas_test
+package gosec_test
 
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
-	"github.com/GoASTScanner/gas/testutils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
+	"github.com/securego/gosec/testutils"
 )
 
 var _ = Describe("call list", func() {
 	var (
-		calls gas.CallList
+		calls gosec.CallList
 	)
 	BeforeEach(func() {
-		calls = gas.NewCallList()
+		calls = gosec.NewCallList()
 	})
 
 	It("should not return any matches when empty", func() {
@@ -72,7 +72,7 @@ var _ = Describe("call list", func() {
 		matched := 0
 		v := testutils.NewMockVisitor()
 		v.Context = ctx
-		v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+		v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 			if _, ok := n.(*ast.CallExpr); ok && calls.ContainsCallExpr(n, ctx) != nil {
 				matched++
 			}

cmd/gosec/main.go

@@ -20,24 +20,22 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
-	"os/user"
 	"path/filepath"
 	"regexp"
-	"runtime"
 	"sort"
 	"strings"
 
-	"github.com/GoASTScanner/gas"
-	"github.com/GoASTScanner/gas/output"
-	"github.com/GoASTScanner/gas/rules"
 	"github.com/kisielk/gotool"
+	"github.com/securego/gosec"
+	"github.com/securego/gosec/output"
+	"github.com/securego/gosec/rules"
 )
 
 const (
 	usageText = `
-GAS - Go AST Scanner
+gosec - Golang security checker
 
-Gas analyzes Go source code to look for common programming mistakes that
+gosec analyzes Go source code to look for common programming mistakes that
 can lead to security problems.
 
 VERSION: %s
@@ -47,17 +45,17 @@ BUILD DATE: %s
 USAGE:
 
 	# Check a single package
-	$ gas $GOPATH/src/github.com/example/project
+	$ gosec $GOPATH/src/github.com/example/project
 
 	# Check all packages under the current directory and save results in
 	# json format.
-	$ gas -fmt=json -out=results.json ./...
+	$ gosec -fmt=json -out=results.json ./...
 
 	# Run a specific set of rules (by default all rules will be run):
-	$ gas -include=G101,G203,G401  ./...
+	$ gosec -include=G101,G203,G401  ./...
 
 	# Run all rules except the provided
-	$ gas -exclude=G101 $GOPATH/src/github.com/example/project/...
+	$ gosec -exclude=G101 $GOPATH/src/github.com/example/project/...
 
 `
 )
@@ -119,8 +117,8 @@ func usage() {
 	fmt.Fprint(os.Stderr, "\n")
 }
 
-func loadConfig(configFile string) (gas.Config, error) {
+func loadConfig(configFile string) (gosec.Config, error) {
-	config := gas.NewConfig()
+	config := gosec.NewConfig()
 	if configFile != "" {
 		// #nosec
 		file, err := os.Open(configFile)
@@ -158,7 +156,7 @@ func loadRules(include, exclude string) rules.RuleList {
 	return rules.Generate(filters...)
 }
 
-func saveOutput(filename, format string, issues []*gas.Issue, metrics *gas.Metrics) error {
+func saveOutput(filename, format string, issues []*gosec.Issue, metrics *gosec.Metrics) error {
 	if filename != "" {
 		outfile, err := os.Create(filename)
 		if err != nil {
@@ -178,36 +176,13 @@ func saveOutput(filename, format string, issues []*gas.Issue, metrics *gas.Metri
 	return nil
 }
 
-func getenv(key, userDefault string) string {
+func cleanPath(path string) (string, error) {
-	if val := os.Getenv(key); val != "" {
-		return val
-	}
-	return userDefault
-}
-
-func gopath() []string {
-	defaultGoPath := runtime.GOROOT()
-	if u, err := user.Current(); err == nil {
-		defaultGoPath = filepath.Join(u.HomeDir, "go")
-	}
-	path := getenv("GOPATH", defaultGoPath)
-	paths := strings.Split(path, string(os.PathListSeparator))
-	for idx, path := range paths {
-		if abs, err := filepath.Abs(path); err == nil {
-			paths[idx] = abs
-		}
-	}
-	return paths
-}
-
-func cleanPath(path string, gopaths []string) (string, error) {
-
 	cleanFailed := fmt.Errorf("%s is not within the $GOPATH and cannot be processed", path)
 	nonRecursivePath := strings.TrimSuffix(path, "/...")
 	// do not attempt to clean directs that are resolvable on gopath
 	if _, err := os.Stat(nonRecursivePath); err != nil && os.IsNotExist(err) {
 		log.Printf("directory %s doesn't exist, checking if is a package on $GOPATH", path)
-		for _, basedir := range gopaths {
+		for _, basedir := range gosec.Gopath() {
 			dir := filepath.Join(basedir, "src", nonRecursivePath)
 			if st, err := os.Stat(dir); err == nil && st.IsDir() {
 				log.Printf("located %s in %s", path, dir)
@@ -218,24 +193,17 @@ func cleanPath(path string, gopaths []string) (string, error) {
 	}
 
 	// ensure we resolve package directory correctly based on $GOPATH
-	abspath, err := filepath.Abs(path)
+	pkgPath, err := gosec.GetPkgRelativePath(path)
 	if err != nil {
-		abspath = path
+		return "", cleanFailed
 	}
-	for _, base := range gopaths {
+	return pkgPath, nil
-		projectRoot := filepath.FromSlash(fmt.Sprintf("%s/src/", base))
-		if strings.HasPrefix(abspath, projectRoot) {
-			return strings.TrimPrefix(abspath, projectRoot), nil
-		}
-	}
-	return "", cleanFailed
 }
 
 func cleanPaths(paths []string) []string {
-	gopaths := gopath()
 	var clean []string
 	for _, path := range paths {
-		cleaned, err := cleanPath(path, gopaths)
+		cleaned, err := cleanPath(path)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -283,7 +251,7 @@ func main() {
 	if *flagQuiet {
 		logger = log.New(ioutil.Discard, "", 0)
 	} else {
-		logger = log.New(logWriter, "[gas] ", log.LstdFlags)
+		logger = log.New(logWriter, "[gosec] ", log.LstdFlags)
 	}
 
 	// Load config
@@ -299,14 +267,14 @@ func main() {
 	}
 
 	// Create the analyzer
-	analyzer := gas.NewAnalyzer(config, logger)
+	analyzer := gosec.NewAnalyzer(config, logger)
 	analyzer.LoadRules(ruleDefinitions.Builders())
 
 	vendor := regexp.MustCompile(`[\\/]vendor([\\/]|$)`)
 
 	var packages []string
 	// Iterate over packages on the import paths
-	gopaths := gopath()
+	gopaths := gosec.Gopath()
 	for _, pkg := range gotool.ImportPaths(cleanPaths(flag.Args())) {
 
 		// Skip vendor directory

cmd/gosec/sort_issues.go

@@ -3,10 +3,10 @@ package main
 import (
 	"sort"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
-type sortBySeverity []*gas.Issue
+type sortBySeverity []*gosec.Issue
 
 func (s sortBySeverity) Len() int { return len(s) }
 
@@ -15,6 +15,6 @@ func (s sortBySeverity) Less(i, j int) bool { return s[i].Severity > s[i].Severi
 func (s sortBySeverity) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
 
 // sortIssues sorts the issues by severity in descending order
-func sortIssues(issues []*gas.Issue) {
+func sortIssues(issues []*gosec.Issue) {
 	sort.Sort(sortBySeverity(issues))
 }

cmd/tlsconfig/header_template.go

@@ -8,6 +8,6 @@ package {{.}}
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 `))

cmd/tlsconfig/rule_template.go

@@ -5,9 +5,9 @@ import "text/template"
 var generatedRuleTmpl = template.Must(template.New("generated").Parse(`
 // New{{.Name}}TLSCheck creates a check for {{.Name}} TLS ciphers
 // DO NOT EDIT - generated by tlsconfig tool
-func New{{.Name}}TLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func New{{.Name}}TLSCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &insecureConfigTLS{
-                MetaData: gas.MetaData{ID: id},
+                MetaData: gosec.MetaData{ID: id},
 		requiredType: "crypto/tls.Config",
 		MinVersion:   {{ .MinVersion }},
 		MaxVersion:   {{ .MaxVersion }},

config.go

@@ -1,4 +1,4 @@
-package gas
+package gosec
 
 import (
 	"bytes"
@@ -10,7 +10,7 @@ import (
 
 const (
 	// Globals are applicable to all rules and used for general
-	// configuration settings for gas.
+	// configuration settings for gosec.
 	Globals = "global"
 )
 

config_test.go

@@ -1,17 +1,17 @@
-package gas_test
+package gosec_test
 
 import (
 	"bytes"
 
-	"github.com/GoASTScanner/gas"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
 )
 
 var _ = Describe("Configuration", func() {
-	var configuration gas.Config
+	var configuration gosec.Config
 	BeforeEach(func() {
-		configuration = gas.NewConfig()
+		configuration = gosec.NewConfig()
 	})
 
 	Context("when loading from disk", func() {

gosec_suite_test.go

@@ -1,4 +1,4 @@
-package gas_test
+package gosec_test
 
 import (
 	. "github.com/onsi/ginkgo"
@@ -7,7 +7,7 @@ import (
 	"testing"
 )
 
-func TestGas(t *testing.T) {
+func TestGosec(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Gas Suite")
+	RunSpecs(t, "gosec Suite")
 }

helpers.go

@@ -12,14 +12,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import (
+	"errors"
 	"fmt"
 	"go/ast"
 	"go/token"
 	"go/types"
+	"os"
+	"os/user"
+	"path/filepath"
+	"runtime"
 	"strconv"
+	"strings"
 )
 
 // MatchCallByPackage ensures that the specified package is imported,
@@ -193,3 +199,60 @@ func GetLocation(n ast.Node, ctx *Context) (string, int) {
 	fobj := ctx.FileSet.File(n.Pos())
 	return fobj.Name(), fobj.Line(n.Pos())
 }
+
+// Gopath returns all GOPATHs
+func Gopath() []string {
+	defaultGoPath := runtime.GOROOT()
+	if u, err := user.Current(); err == nil {
+		defaultGoPath = filepath.Join(u.HomeDir, "go")
+	}
+	path := Getenv("GOPATH", defaultGoPath)
+	paths := strings.Split(path, string(os.PathListSeparator))
+	for idx, path := range paths {
+		if abs, err := filepath.Abs(path); err == nil {
+			paths[idx] = abs
+		}
+	}
+	return paths
+}
+
+// Getenv returns the values of the environment variable, otherwise
+//returns the default if variable is not set
+func Getenv(key, userDefault string) string {
+	if val := os.Getenv(key); val != "" {
+		return val
+	}
+	return userDefault
+}
+
+// GetPkgRelativePath returns the Go relative relative path derived
+// form the given path
+func GetPkgRelativePath(path string) (string, error) {
+	abspath, err := filepath.Abs(path)
+	if err != nil {
+		abspath = path
+	}
+	if strings.HasSuffix(abspath, ".go") {
+		abspath = filepath.Dir(abspath)
+	}
+	for _, base := range Gopath() {
+		projectRoot := filepath.FromSlash(fmt.Sprintf("%s/src/", base))
+		if strings.HasPrefix(abspath, projectRoot) {
+			return strings.TrimPrefix(abspath, projectRoot), nil
+		}
+	}
+	return "", errors.New("no project relative path found")
+}
+
+// GetPkgAbsPath returns the Go package absolute path derived from
+// the given path
+func GetPkgAbsPath(pkgPath string) (string, error) {
+	absPath, err := filepath.Abs(pkgPath)
+	if err != nil {
+		return "", err
+	}
+	if _, err := os.Stat(absPath); os.IsNotExist(err) {
+		return "", errors.New("no project absolute path found")
+	}
+	return absPath, nil
+}

helpers_test.go

@@ -1,4 +1,4 @@
-package gas_test
+package gosec_test
 
 import (
 	. "github.com/onsi/ginkgo"

import_tracker.go

@@ -10,7 +10,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import (
 	"go/ast"

issue.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import (
 	"encoding/json"
@@ -34,7 +34,7 @@ const (
 	High
 )
 
-// Issue is returnd by a GAS rule if it discovers an issue with the scanned code.
+// Issue is returnd by a gosec rule if it discovers an issue with the scanned code.
 type Issue struct {
 	Severity   Score  `json:"severity"`   // issue severity (how problematic it is)
 	Confidence Score  `json:"confidence"` // issue confidence (how sure we are we found it)
@@ -45,7 +45,7 @@ type Issue struct {
 	Line       string `json:"line"`       // Line number in file
 }
 
-// MetaData is embedded in all GAS rules. The Severity, Confidence and What message
+// MetaData is embedded in all gosec rules. The Severity, Confidence and What message
 // will be passed tbhrough to reported issues.
 type MetaData struct {
 	ID         string

issue_test.go

@@ -1,13 +1,13 @@
-package gas_test
+package gosec_test
 
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
-	"github.com/GoASTScanner/gas/rules"
-	"github.com/GoASTScanner/gas/testutils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
+	"github.com/securego/gosec/rules"
+	"github.com/securego/gosec/testutils"
 )
 
 var _ = Describe("Issue", func() {
@@ -26,7 +26,7 @@ var _ = Describe("Issue", func() {
 			pkg.AddFile("foo.go", source)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.BasicLit); ok {
 					target = node
 					return false
@@ -37,7 +37,7 @@ var _ = Describe("Issue", func() {
 			ast.Walk(v, ctx.Root)
 			Expect(target).ShouldNot(BeNil())
 
-			issue := gas.NewIssue(ctx, target, "TEST", "", gas.High, gas.High)
+			issue := gosec.NewIssue(ctx, target, "TEST", "", gosec.High, gosec.High)
 			Expect(issue).ShouldNot(BeNil())
 			Expect(issue.Code).Should(MatchRegexp(`"bar"`))
 			Expect(issue.Line).Should(Equal("2"))
@@ -58,7 +58,7 @@ var _ = Describe("Issue", func() {
 			source := `package main
 			import "os"
 			func main(){`
-			source += "q := `SELECT * FROM table WHERE` + \n  os.Args[1] + `= ?` // nolint: gas\n"
+			source += "q := `SELECT * FROM table WHERE` + \n  os.Args[1] + `= ?` // nolint: gosec\n"
 			source += `println(q)}`
 
 			pkg := testutils.NewTestPackage()
@@ -66,7 +66,7 @@ var _ = Describe("Issue", func() {
 			pkg.AddFile("foo.go", source)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.BinaryExpr); ok {
 					target = node
 				}
@@ -77,7 +77,7 @@ var _ = Describe("Issue", func() {
 			Expect(target).ShouldNot(BeNil())
 
 			// Use SQL rule to check binary expr
-			cfg := gas.NewConfig()
+			cfg := gosec.NewConfig()
 			rule, _ := rules.NewSQLStrConcat("TEST", cfg)
 			issue, err := rule.Match(target, ctx)
 			Expect(err).ShouldNot(HaveOccurred())

output/formatter.go

@@ -22,7 +22,7 @@ import (
 	"io"
 	plainTemplate "text/template"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 	"gopkg.in/yaml.v2"
 )
 
@@ -58,13 +58,13 @@ Summary:
 `
 
 type reportInfo struct {
-	Issues []*gas.Issue
+	Issues []*gosec.Issue
-	Stats  *gas.Metrics
+	Stats  *gosec.Metrics
 }
 
 // CreateReport generates a report based for the supplied issues and metrics given
 // the specified format. The formats currently accepted are: json, csv, html and text.
-func CreateReport(w io.Writer, format string, issues []*gas.Issue, metrics *gas.Metrics) error {
+func CreateReport(w io.Writer, format string, issues []*gosec.Issue, metrics *gosec.Metrics) error {
 	data := &reportInfo{
 		Issues: issues,
 		Stats:  metrics,
@@ -150,7 +150,7 @@ func reportJUnitXML(w io.Writer, data *reportInfo) error {
 }
 
 func reportFromPlaintextTemplate(w io.Writer, reportTemplate string, data *reportInfo) error {
-	t, e := plainTemplate.New("gas").Parse(reportTemplate)
+	t, e := plainTemplate.New("gosec").Parse(reportTemplate)
 	if e != nil {
 		return e
 	}
@@ -159,7 +159,7 @@ func reportFromPlaintextTemplate(w io.Writer, reportTemplate string, data *repor
 }
 
 func reportFromHTMLTemplate(w io.Writer, reportTemplate string, data *reportInfo) error {
-	t, e := htmlTemplate.New("gas").Parse(reportTemplate)
+	t, e := htmlTemplate.New("gosec").Parse(reportTemplate)
 	if e != nil {
 		return e
 	}

output/junit_xml_format.go

@@ -5,7 +5,7 @@ import (
 	htmlLib "html"
 	"strconv"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type junitXMLReport struct {
@@ -32,26 +32,26 @@ type failure struct {
 	Text    string   `xml:",innerxml"`
 }
 
-func generatePlaintext(issue *gas.Issue) string {
+func generatePlaintext(issue *gosec.Issue) string {
 	return "Results:\n" +
 		"[" + issue.File + ":" + issue.Line + "] - " +
 		issue.What + " (Confidence: " + strconv.Itoa(int(issue.Confidence)) +
 		", Severity: " + strconv.Itoa(int(issue.Severity)) + ")\n" + "> " + htmlLib.EscapeString(issue.Code)
 }
 
-func groupDataByRules(data *reportInfo) map[string][]*gas.Issue {
+func groupDataByRules(data *reportInfo) map[string][]*gosec.Issue {
-	groupedData := make(map[string][]*gas.Issue)
+	groupedData := make(map[string][]*gosec.Issue)
 	for _, issue := range data.Issues {
 		if _, ok := groupedData[issue.What]; ok {
 			groupedData[issue.What] = append(groupedData[issue.What], issue)
 		} else {
-			groupedData[issue.What] = []*gas.Issue{issue}
+			groupedData[issue.What] = []*gosec.Issue{issue}
 		}
 	}
 	return groupedData
 }
 
-func createJUnitXMLStruct(groupedData map[string][]*gas.Issue) junitXMLReport {
+func createJUnitXMLStruct(groupedData map[string][]*gosec.Issue) junitXMLReport {
 	var xmlReport junitXMLReport
 	for what, issues := range groupedData {
 		testsuite := testsuite{

resolve.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import "go/ast"
 

resolve_test.go

@@ -1,12 +1,12 @@
-package gas_test
+package gosec_test
 
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
-	"github.com/GoASTScanner/gas/testutils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
+	"github.com/securego/gosec/testutils"
 )
 
 var _ = Describe("Resolve ast node to concrete value", func() {
@@ -19,7 +19,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			pkg.AddFile("foo.go", `package main; const foo = "bar"; func main(){}`)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.BasicLit); ok {
 					basicLiteral = node
 					return false
@@ -29,7 +29,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			v.Context = ctx
 			ast.Walk(v, ctx.Root)
 			Expect(basicLiteral).ShouldNot(BeNil())
-			Expect(gas.TryResolve(basicLiteral, ctx)).Should(BeTrue())
+			Expect(gosec.TryResolve(basicLiteral, ctx)).Should(BeTrue())
 		})
 
 		It("should successfully resolve identifier", func() {
@@ -39,7 +39,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			pkg.AddFile("foo.go", `package main; var foo string = "bar"; func main(){}`)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.Ident); ok {
 					ident = node
 					return false
@@ -49,7 +49,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			v.Context = ctx
 			ast.Walk(v, ctx.Root)
 			Expect(ident).ShouldNot(BeNil())
-			Expect(gas.TryResolve(ident, ctx)).Should(BeTrue())
+			Expect(gosec.TryResolve(ident, ctx)).Should(BeTrue())
 		})
 
 		It("should successfully resolve assign statement", func() {
@@ -59,7 +59,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			pkg.AddFile("foo.go", `package main; const x = "bar"; func main(){ y := x; println(y) }`)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.AssignStmt); ok {
 					if id, ok := node.Lhs[0].(*ast.Ident); ok && id.Name == "y" {
 						assign = node
@@ -70,7 +70,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			v.Context = ctx
 			ast.Walk(v, ctx.Root)
 			Expect(assign).ShouldNot(BeNil())
-			Expect(gas.TryResolve(assign, ctx)).Should(BeTrue())
+			Expect(gosec.TryResolve(assign, ctx)).Should(BeTrue())
 		})
 
 		It("should successfully resolve a binary statement", func() {
@@ -80,7 +80,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			pkg.AddFile("foo.go", `package main; const (x = "bar"; y = "baz"); func main(){ z := x + y; println(z) }`)
 			ctx := pkg.CreateContext("foo.go")
 			v := testutils.NewMockVisitor()
-			v.Callback = func(n ast.Node, ctx *gas.Context) bool {
+			v.Callback = func(n ast.Node, ctx *gosec.Context) bool {
 				if node, ok := n.(*ast.BinaryExpr); ok {
 					target = node
 				}
@@ -89,7 +89,7 @@ var _ = Describe("Resolve ast node to concrete value", func() {
 			v.Context = ctx
 			ast.Walk(v, ctx.Root)
 			Expect(target).ShouldNot(BeNil())
-			Expect(gas.TryResolve(target, ctx)).Should(BeTrue())
+			Expect(gosec.TryResolve(target, ctx)).Should(BeTrue())
 		})
 
 		// TODO: It should resolve call expressions

rule.go

@@ -10,14 +10,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package gas
+package gosec
 
 import (
 	"go/ast"
 	"reflect"
 )
 
-// The Rule interface used by all rules supported by GAS.
+// The Rule interface used by all rules supported by gosec.
 type Rule interface {
 	ID() string
 	Match(ast.Node, *Context) (*Issue, error)

rule_test.go

@@ -1,25 +1,25 @@
-package gas_test
+package gosec_test
 
 import (
 	"fmt"
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
 )
 
 type mockrule struct {
-	issue    *gas.Issue
+	issue    *gosec.Issue
 	err      error
-	callback func(n ast.Node, ctx *gas.Context) bool
+	callback func(n ast.Node, ctx *gosec.Context) bool
 }
 
 func (m *mockrule) ID() string {
 	return "MOCK"
 }
 
-func (m *mockrule) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
+func (m *mockrule) Match(n ast.Node, ctx *gosec.Context) (*gosec.Issue, error) {
 	if m.callback(n, ctx) {
 		return m.issue, nil
 	}
@@ -31,29 +31,29 @@ var _ = Describe("Rule", func() {
 	Context("when using a ruleset", func() {
 
 		var (
-			ruleset        gas.RuleSet
+			ruleset        gosec.RuleSet
-			dummyErrorRule gas.Rule
+			dummyErrorRule gosec.Rule
-			dummyIssueRule gas.Rule
+			dummyIssueRule gosec.Rule
 		)
 
 		JustBeforeEach(func() {
-			ruleset = gas.NewRuleSet()
+			ruleset = gosec.NewRuleSet()
 			dummyErrorRule = &mockrule{
 				issue:    nil,
 				err:      fmt.Errorf("An unexpected error occurred"),
-				callback: func(n ast.Node, ctx *gas.Context) bool { return false },
+				callback: func(n ast.Node, ctx *gosec.Context) bool { return false },
 			}
 			dummyIssueRule = &mockrule{
-				issue: &gas.Issue{
+				issue: &gosec.Issue{
-					Severity:   gas.High,
+					Severity:   gosec.High,
-					Confidence: gas.High,
+					Confidence: gosec.High,
 					What:       `Some explanation of the thing`,
 					File:       "main.go",
 					Code:       `#include <stdio.h> int main(){ puts("hello world"); }`,
 					Line:       "42",
 				},
 				err:      nil,
-				callback: func(n ast.Node, ctx *gas.Context) bool { return true },
+				callback: func(n ast.Node, ctx *gosec.Context) bool { return true },
 			}
 		})
 		It("should be possible to register a rule for multiple ast.Node", func() {

rules/archive.go

@@ -0,0 +1,60 @@
+package rules
+
+import (
+	"go/ast"
+	"go/types"
+
+	"github.com/securego/gosec"
+)
+
+type archive struct {
+	gosec.MetaData
+	calls   gosec.CallList
+	argType string
+}
+
+func (a *archive) ID() string {
+	return a.MetaData.ID
+}
+
+// Match inspects AST nodes to determine if the filepath.Joins uses any argument derived from type zip.File
+func (a *archive) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
+	if node := a.calls.ContainsCallExpr(n, c); node != nil {
+		for _, arg := range node.Args {
+			var argType types.Type
+			if selector, ok := arg.(*ast.SelectorExpr); ok {
+				argType = c.Info.TypeOf(selector.X)
+			} else if ident, ok := arg.(*ast.Ident); ok {
+				if ident.Obj != nil && ident.Obj.Kind == ast.Var {
+					decl := ident.Obj.Decl
+					if assign, ok := decl.(*ast.AssignStmt); ok {
+						if selector, ok := assign.Rhs[0].(*ast.SelectorExpr); ok {
+							argType = c.Info.TypeOf(selector.X)
+						}
+					}
+				}
+			}
+
+			if argType != nil && argType.String() == a.argType {
+				return gosec.NewIssue(c, n, a.ID(), a.What, a.Severity, a.Confidence), nil
+			}
+		}
+	}
+	return nil, nil
+}
+
+// NewArchive creates a new rule which detects the file traversal when extracting zip archives
+func NewArchive(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
+	calls := gosec.NewCallList()
+	calls.Add("path/filepath", "Join")
+	return &archive{
+		calls:   calls,
+		argType: "*archive/zip.File",
+		MetaData: gosec.MetaData{
+			ID:         id,
+			Severity:   gosec.Medium,
+			Confidence: gosec.High,
+			What:       "File traversal when extracting zip archive",
+		},
+	}, []ast.Node{(*ast.CallExpr)(nil)}
+}

rules/big.go

@@ -17,11 +17,11 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type usingBigExp struct {
-	gas.MetaData
+	gosec.MetaData
 	pkg   string
 	calls []string
 }
@@ -30,23 +30,23 @@ func (r *usingBigExp) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *usingBigExp) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
+func (r *usingBigExp) Match(n ast.Node, c *gosec.Context) (gi *gosec.Issue, err error) {
-	if _, matched := gas.MatchCallByType(n, c, r.pkg, r.calls...); matched {
+	if _, matched := gosec.MatchCallByType(n, c, r.pkg, r.calls...); matched {
-		return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+		return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 	}
 	return nil, nil
 }
 
 // NewUsingBigExp detects issues with modulus == 0 for Bignum
-func NewUsingBigExp(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewUsingBigExp(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &usingBigExp{
 		pkg:   "*math/big.Int",
 		calls: []string{"Exp"},
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
 			What:       "Use of math/big.Int.Exp function should be audited for modulus == 0",
-			Severity:   gas.Low,
+			Severity:   gosec.Low,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}
 }

rules/bind.go

@@ -18,13 +18,13 @@ import (
 	"go/ast"
 	"regexp"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 // Looks for net.Listen("0.0.0.0") or net.Listen(":8080")
 type bindsToAllNetworkInterfaces struct {
-	gas.MetaData
+	gosec.MetaData
-	calls   gas.CallList
+	calls   gosec.CallList
 	pattern *regexp.Regexp
 }
 
@@ -32,14 +32,14 @@ func (r *bindsToAllNetworkInterfaces) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *bindsToAllNetworkInterfaces) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *bindsToAllNetworkInterfaces) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	callExpr := r.calls.ContainsCallExpr(n, c)
 	if callExpr == nil {
 		return nil, nil
 	}
-	if arg, err := gas.GetString(callExpr.Args[1]); err == nil {
+	if arg, err := gosec.GetString(callExpr.Args[1]); err == nil {
 		if r.pattern.MatchString(arg) {
-			return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+			return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 		}
 	}
 	return nil, nil
@@ -47,17 +47,17 @@ func (r *bindsToAllNetworkInterfaces) Match(n ast.Node, c *gas.Context) (*gas.Is
 
 // NewBindsToAllNetworkInterfaces detects socket connections that are setup to
 // listen on all network interfaces.
-func NewBindsToAllNetworkInterfaces(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBindsToAllNetworkInterfaces(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
-	calls := gas.NewCallList()
+	calls := gosec.NewCallList()
 	calls.Add("net", "Listen")
 	calls.Add("crypto/tls", "Listen")
 	return &bindsToAllNetworkInterfaces{
 		calls:   calls,
 		pattern: regexp.MustCompile(`^(0.0.0.0|:).*$`),
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       "Binds to all network interfaces",
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/blacklist.go

@@ -18,11 +18,11 @@ import (
 	"go/ast"
 	"strings"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type blacklistedImport struct {
-	gas.MetaData
+	gosec.MetaData
 	Blacklisted map[string]string
 }
 
@@ -36,10 +36,10 @@ func (r *blacklistedImport) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *blacklistedImport) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *blacklistedImport) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if node, ok := n.(*ast.ImportSpec); ok {
 		if description, ok := r.Blacklisted[unquote(node.Path.Value)]; ok {
-			return gas.NewIssue(c, node, r.ID(), description, r.Severity, r.Confidence), nil
+			return gosec.NewIssue(c, node, r.ID(), description, r.Severity, r.Confidence), nil
 		}
 	}
 	return nil, nil
@@ -47,40 +47,40 @@ func (r *blacklistedImport) Match(n ast.Node, c *gas.Context) (*gas.Issue, error
 
 // NewBlacklistedImports reports when a blacklisted import is being used.
 // Typically when a deprecated technology is being used.
-func NewBlacklistedImports(id string, conf gas.Config, blacklist map[string]string) (gas.Rule, []ast.Node) {
+func NewBlacklistedImports(id string, conf gosec.Config, blacklist map[string]string) (gosec.Rule, []ast.Node) {
 	return &blacklistedImport{
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 		},
 		Blacklisted: blacklist,
 	}, []ast.Node{(*ast.ImportSpec)(nil)}
 }
 
 // NewBlacklistedImportMD5 fails if MD5 is imported
-func NewBlacklistedImportMD5(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBlacklistedImportMD5(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return NewBlacklistedImports(id, conf, map[string]string{
 		"crypto/md5": "Blacklisted import crypto/md5: weak cryptographic primitive",
 	})
 }
 
 // NewBlacklistedImportDES fails if DES is imported
-func NewBlacklistedImportDES(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBlacklistedImportDES(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return NewBlacklistedImports(id, conf, map[string]string{
 		"crypto/des": "Blacklisted import crypto/des: weak cryptographic primitive",
 	})
 }
 
 // NewBlacklistedImportRC4 fails if DES is imported
-func NewBlacklistedImportRC4(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBlacklistedImportRC4(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return NewBlacklistedImports(id, conf, map[string]string{
 		"crypto/rc4": "Blacklisted import crypto/rc4: weak cryptographic primitive",
 	})
 }
 
 // NewBlacklistedImportCGI fails if CGI is imported
-func NewBlacklistedImportCGI(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBlacklistedImportCGI(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return NewBlacklistedImports(id, conf, map[string]string{
 		"net/http/cgi": "Blacklisted import net/http/cgi: Go versions < 1.6.3 are vulnerable to Httpoxy attack: (CVE-2016-5386)",
 	})

rules/errors.go

@@ -18,19 +18,19 @@ import (
 	"go/ast"
 	"go/types"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type noErrorCheck struct {
-	gas.MetaData
+	gosec.MetaData
-	whitelist gas.CallList
+	whitelist gosec.CallList
 }
 
 func (r *noErrorCheck) ID() string {
 	return r.MetaData.ID
 }
 
-func returnsError(callExpr *ast.CallExpr, ctx *gas.Context) int {
+func returnsError(callExpr *ast.CallExpr, ctx *gosec.Context) int {
 	if tv := ctx.Info.TypeOf(callExpr); tv != nil {
 		switch t := tv.(type) {
 		case *types.Tuple:
@@ -49,7 +49,7 @@ func returnsError(callExpr *ast.CallExpr, ctx *gas.Context) int {
 	return -1
 }
 
-func (r *noErrorCheck) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
+func (r *noErrorCheck) Match(n ast.Node, ctx *gosec.Context) (*gosec.Issue, error) {
 	switch stmt := n.(type) {
 	case *ast.AssignStmt:
 		for _, expr := range stmt.Rhs {
@@ -59,7 +59,7 @@ func (r *noErrorCheck) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
 					return nil, nil
 				}
 				if id, ok := stmt.Lhs[pos].(*ast.Ident); ok && id.Name == "_" {
-					return gas.NewIssue(ctx, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+					return gosec.NewIssue(ctx, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 				}
 			}
 		}
@@ -67,7 +67,7 @@ func (r *noErrorCheck) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
 		if callExpr, ok := stmt.X.(*ast.CallExpr); ok && r.whitelist.ContainsCallExpr(stmt.X, ctx) == nil {
 			pos := returnsError(callExpr, ctx)
 			if pos >= 0 {
-				return gas.NewIssue(ctx, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+				return gosec.NewIssue(ctx, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 			}
 		}
 	}
@@ -75,10 +75,10 @@ func (r *noErrorCheck) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
 }
 
 // NewNoErrorCheck detects if the returned error is unchecked
-func NewNoErrorCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewNoErrorCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	// TODO(gm) Come up with sensible defaults here. Or flip it to use a
 	// black list instead.
-	whitelist := gas.NewCallList()
+	whitelist := gosec.NewCallList()
 	whitelist.AddAll("bytes.Buffer", "Write", "WriteByte", "WriteRune", "WriteString")
 	whitelist.AddAll("fmt", "Print", "Printf", "Println", "Fprint", "Fprintf", "Fprintln")
 	whitelist.Add("io.PipeWriter", "CloseWithError")
@@ -91,10 +91,10 @@ func NewNoErrorCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
 		}
 	}
 	return &noErrorCheck{
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Low,
+			Severity:   gosec.Low,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       "Errors unhandled.",
 		},
 		whitelist: whitelist,

rules/fileperms.go

@@ -19,11 +19,11 @@ import (
 	"go/ast"
 	"strconv"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type filePermissions struct {
-	gas.MetaData
+	gosec.MetaData
 	mode  int64
 	pkg   string
 	calls []string
@@ -50,11 +50,11 @@ func getConfiguredMode(conf map[string]interface{}, configKey string, defaultMod
 	return mode
 }
 
-func (r *filePermissions) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *filePermissions) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
-	if callexpr, matched := gas.MatchCallByPackage(n, c, r.pkg, r.calls...); matched {
+	if callexpr, matched := gosec.MatchCallByPackage(n, c, r.pkg, r.calls...); matched {
 		modeArg := callexpr.Args[len(callexpr.Args)-1]
-		if mode, err := gas.GetInt(modeArg); err == nil && mode > r.mode {
+		if mode, err := gosec.GetInt(modeArg); err == nil && mode > r.mode {
-			return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+			return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 		}
 	}
 	return nil, nil
@@ -62,16 +62,16 @@ func (r *filePermissions) Match(n ast.Node, c *gas.Context) (*gas.Issue, error)
 
 // NewFilePerms creates a rule to detect file creation with a more permissive than configured
 // permission mask.
-func NewFilePerms(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewFilePerms(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	mode := getConfiguredMode(conf, "G302", 0600)
 	return &filePermissions{
 		mode:  mode,
 		pkg:   "os",
 		calls: []string{"OpenFile", "Chmod"},
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       fmt.Sprintf("Expect file permissions to be %#o or less", mode),
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}
@@ -79,16 +79,16 @@ func NewFilePerms(id string, conf gas.Config) (gas.Rule, []ast.Node) {
 
 // NewMkdirPerms creates a rule to detect directory creation with more permissive than
 // configured permission mask.
-func NewMkdirPerms(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewMkdirPerms(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	mode := getConfiguredMode(conf, "G301", 0750)
 	return &filePermissions{
 		mode:  mode,
 		pkg:   "os",
 		calls: []string{"Mkdir", "MkdirAll"},
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       fmt.Sprintf("Expect directory permissions to be %#o or less", mode),
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/hardcoded_credentials.go

@@ -19,12 +19,12 @@ import (
 	"regexp"
 	"strconv"
 
-	"github.com/GoASTScanner/gas"
+	zxcvbn "github.com/nbutton23/zxcvbn-go"
-	"github.com/nbutton23/zxcvbn-go"
+	"github.com/securego/gosec"
 )
 
 type credentials struct {
-	gas.MetaData
+	gosec.MetaData
 	pattern          *regexp.Regexp
 	entropyThreshold float64
 	perCharThreshold float64
@@ -52,7 +52,7 @@ func (r *credentials) isHighEntropyString(str string) bool {
 			entropyPerChar >= r.perCharThreshold))
 }
 
-func (r *credentials) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
+func (r *credentials) Match(n ast.Node, ctx *gosec.Context) (*gosec.Issue, error) {
 	switch node := n.(type) {
 	case *ast.AssignStmt:
 		return r.matchAssign(node, ctx)
@@ -62,14 +62,14 @@ func (r *credentials) Match(n ast.Node, ctx *gas.Context) (*gas.Issue, error) {
 	return nil, nil
 }
 
-func (r *credentials) matchAssign(assign *ast.AssignStmt, ctx *gas.Context) (*gas.Issue, error) {
+func (r *credentials) matchAssign(assign *ast.AssignStmt, ctx *gosec.Context) (*gosec.Issue, error) {
 	for _, i := range assign.Lhs {
 		if ident, ok := i.(*ast.Ident); ok {
 			if r.pattern.MatchString(ident.Name) {
 				for _, e := range assign.Rhs {
-					if val, err := gas.GetString(e); err == nil {
+					if val, err := gosec.GetString(e); err == nil {
 						if r.ignoreEntropy || (!r.ignoreEntropy && r.isHighEntropyString(val)) {
-							return gas.NewIssue(ctx, assign, r.ID(), r.What, r.Severity, r.Confidence), nil
+							return gosec.NewIssue(ctx, assign, r.ID(), r.What, r.Severity, r.Confidence), nil
 						}
 					}
 				}
@@ -79,16 +79,16 @@ func (r *credentials) matchAssign(assign *ast.AssignStmt, ctx *gas.Context) (*ga
 	return nil, nil
 }
 
-func (r *credentials) matchValueSpec(valueSpec *ast.ValueSpec, ctx *gas.Context) (*gas.Issue, error) {
+func (r *credentials) matchValueSpec(valueSpec *ast.ValueSpec, ctx *gosec.Context) (*gosec.Issue, error) {
 	for index, ident := range valueSpec.Names {
 		if r.pattern.MatchString(ident.Name) && valueSpec.Values != nil {
 			// const foo, bar = "same value"
 			if len(valueSpec.Values) <= index {
 				index = len(valueSpec.Values) - 1
 			}
-			if val, err := gas.GetString(valueSpec.Values[index]); err == nil {
+			if val, err := gosec.GetString(valueSpec.Values[index]); err == nil {
 				if r.ignoreEntropy || (!r.ignoreEntropy && r.isHighEntropyString(val)) {
-					return gas.NewIssue(ctx, valueSpec, r.ID(), r.What, r.Severity, r.Confidence), nil
+					return gosec.NewIssue(ctx, valueSpec, r.ID(), r.What, r.Severity, r.Confidence), nil
 				}
 			}
 		}
@@ -98,7 +98,7 @@ func (r *credentials) matchValueSpec(valueSpec *ast.ValueSpec, ctx *gas.Context)
 
 // NewHardcodedCredentials attempts to find high entropy string constants being
 // assigned to variables that appear to be related to credentials.
-func NewHardcodedCredentials(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewHardcodedCredentials(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	pattern := `(?i)passwd|pass|password|pwd|secret|token`
 	entropyThreshold := 80.0
 	perCharThreshold := 3.0
@@ -137,11 +137,11 @@ func NewHardcodedCredentials(id string, conf gas.Config) (gas.Rule, []ast.Node)
 		perCharThreshold: perCharThreshold,
 		ignoreEntropy:    ignoreEntropy,
 		truncate:         truncateString,
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
 			What:       "Potential hardcoded credentials",
-			Confidence: gas.Low,
+			Confidence: gosec.Low,
-			Severity:   gas.High,
+			Severity:   gosec.High,
 		},
 	}, []ast.Node{(*ast.AssignStmt)(nil), (*ast.ValueSpec)(nil)}
 }

rules/rand.go

@@ -17,11 +17,11 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type weakRand struct {
-	gas.MetaData
+	gosec.MetaData
 	funcNames   []string
 	packagePath string
 }
@@ -30,10 +30,10 @@ func (w *weakRand) ID() string {
 	return w.MetaData.ID
 }
 
-func (w *weakRand) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (w *weakRand) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	for _, funcName := range w.funcNames {
-		if _, matched := gas.MatchCallByPackage(n, c, w.packagePath, funcName); matched {
+		if _, matched := gosec.MatchCallByPackage(n, c, w.packagePath, funcName); matched {
-			return gas.NewIssue(c, n, w.ID(), w.What, w.Severity, w.Confidence), nil
+			return gosec.NewIssue(c, n, w.ID(), w.What, w.Severity, w.Confidence), nil
 		}
 	}
 
@@ -41,14 +41,14 @@ func (w *weakRand) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
 }
 
 // NewWeakRandCheck detects the use of random number generator that isn't cryptographically secure
-func NewWeakRandCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewWeakRandCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &weakRand{
 		funcNames:   []string{"Read", "Int"},
 		packagePath: "math/rand",
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.High,
+			Severity:   gosec.High,
-			Confidence: gas.Medium,
+			Confidence: gosec.Medium,
 			What:       "Use of weak random number generator (math/rand instead of crypto/rand)",
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/readfile.go

@@ -18,12 +18,12 @@ import (
 	"go/ast"
 	"go/types"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type readfile struct {
-	gas.MetaData
+	gosec.MetaData
-	gas.CallList
+	gosec.CallList
 }
 
 // ID returns the identifier for this rule
@@ -32,13 +32,13 @@ func (r *readfile) ID() string {
 }
 
 // Match inspects AST nodes to determine if the match the methods `os.Open` or `ioutil.ReadFile`
-func (r *readfile) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *readfile) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if node := r.ContainsCallExpr(n, c); node != nil {
 		for _, arg := range node.Args {
 			if ident, ok := arg.(*ast.Ident); ok {
 				obj := c.Info.ObjectOf(ident)
-				if _, ok := obj.(*types.Var); ok && !gas.TryResolve(ident, c) {
+				if _, ok := obj.(*types.Var); ok && !gosec.TryResolve(ident, c) {
-					return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+					return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 				}
 			}
 		}
@@ -47,14 +47,14 @@ func (r *readfile) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
 }
 
 // NewReadFile detects cases where we read files
-func NewReadFile(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewReadFile(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	rule := &readfile{
-		CallList: gas.NewCallList(),
+		CallList: gosec.NewCallList(),
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
 			What:       "Potential file inclusion via variable",
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 		},
 	}
 	rule.Add("io/ioutil", "ReadFile")

rules/rsa.go

@@ -18,12 +18,12 @@ import (
 	"fmt"
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type weakKeyStrength struct {
-	gas.MetaData
+	gosec.MetaData
-	calls gas.CallList
+	calls gosec.CallList
 	bits  int
 }
 
@@ -31,27 +31,27 @@ func (w *weakKeyStrength) ID() string {
 	return w.MetaData.ID
 }
 
-func (w *weakKeyStrength) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (w *weakKeyStrength) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if callExpr := w.calls.ContainsCallExpr(n, c); callExpr != nil {
-		if bits, err := gas.GetInt(callExpr.Args[1]); err == nil && bits < (int64)(w.bits) {
+		if bits, err := gosec.GetInt(callExpr.Args[1]); err == nil && bits < (int64)(w.bits) {
-			return gas.NewIssue(c, n, w.ID(), w.What, w.Severity, w.Confidence), nil
+			return gosec.NewIssue(c, n, w.ID(), w.What, w.Severity, w.Confidence), nil
 		}
 	}
 	return nil, nil
 }
 
 // NewWeakKeyStrength builds a rule that detects RSA keys < 2048 bits
-func NewWeakKeyStrength(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewWeakKeyStrength(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
-	calls := gas.NewCallList()
+	calls := gosec.NewCallList()
 	calls.Add("crypto/rsa", "GenerateKey")
 	bits := 2048
 	return &weakKeyStrength{
 		calls: calls,
 		bits:  bits,
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       fmt.Sprintf("RSA keys should be at least %d bits", bits),
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/rulelist.go

@@ -14,24 +14,22 @@
 
 package rules
 
-import (
+import "github.com/securego/gosec"
-	"github.com/GoASTScanner/gas"
-)
 
 // RuleDefinition contains the description of a rule and a mechanism to
 // create it.
 type RuleDefinition struct {
 	ID          string
 	Description string
-	Create      gas.RuleBuilder
+	Create      gosec.RuleBuilder
 }
 
 // RuleList is a mapping of rule ID's to rule definitions
 type RuleList map[string]RuleDefinition
 
 // Builders returns all the create methods for a given rule list
-func (rl RuleList) Builders() map[string]gas.RuleBuilder {
+func (rl RuleList) Builders() map[string]gosec.RuleBuilder {
-	builders := make(map[string]gas.RuleBuilder)
+	builders := make(map[string]gosec.RuleBuilder)
 	for _, def := range rl {
 		builders[def.ID] = def.Create
 	}
@@ -79,6 +77,7 @@ func Generate(filters ...RuleFilter) RuleList {
 		{"G302", "Poor file permisions used when creation file or using chmod", NewFilePerms},
 		{"G303", "Creating tempfile using a predictable path", NewBadTempFile},
 		{"G304", "File path provided as taint input", NewReadFile},
+		{"G305", "File path traversal when extracting zip archive", NewArchive},
 
 		// crypto
 		{"G401", "Detect the usage of DES, RC4, or MD5", NewUsesWeakCryptography},

rules/rules_test.go

@@ -4,28 +4,27 @@ import (
 	"fmt"
 	"log"
 
-	"github.com/GoASTScanner/gas"
-
-	"github.com/GoASTScanner/gas/rules"
-	"github.com/GoASTScanner/gas/testutils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/securego/gosec"
+	"github.com/securego/gosec/rules"
+	"github.com/securego/gosec/testutils"
 )
 
-var _ = Describe("gas rules", func() {
+var _ = Describe("gosec rules", func() {
 
 	var (
 		logger    *log.Logger
-		config    gas.Config
+		config    gosec.Config
-		analyzer  *gas.Analyzer
+		analyzer  *gosec.Analyzer
 		runner    func(string, []testutils.CodeSample)
 		buildTags []string
 	)
 
 	BeforeEach(func() {
 		logger, _ = testutils.NewLogger()
-		config = gas.NewConfig()
+		config = gosec.NewConfig()
-		analyzer = gas.NewAnalyzer(config, logger)
+		analyzer = gosec.NewAnalyzer(config, logger)
 		runner = func(rule string, samples []testutils.CodeSample) {
 			analyzer.LoadRules(rules.Generate(rules.NewRuleFilter(false, rule)).Builders())
 			for n, sample := range samples {
@@ -103,6 +102,10 @@ var _ = Describe("gas rules", func() {
 			runner("G304", testutils.SampleCodeG304)
 		})
 
+		It("should detect file path traversal when extracting zip archive", func() {
+			runner("G305", testutils.SampleCodeG305)
+		})
+
 		It("should detect weak crypto algorithms", func() {
 			runner("G401", testutils.SampleCodeG401)
 		})

rules/sql.go

@@ -18,11 +18,11 @@ import (
 	"go/ast"
 	"regexp"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type sqlStatement struct {
-	gas.MetaData
+	gosec.MetaData
 
 	// Contains a list of patterns which must all match for the rule to match.
 	patterns []*regexp.Regexp
@@ -59,10 +59,10 @@ func (s *sqlStrConcat) checkObject(n *ast.Ident) bool {
 }
 
 // Look for "SELECT * FROM table WHERE " + " ' OR 1=1"
-func (s *sqlStrConcat) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (s *sqlStrConcat) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if node, ok := n.(*ast.BinaryExpr); ok {
 		if start, ok := node.X.(*ast.BasicLit); ok {
-			if str, e := gas.GetString(start); e == nil {
+			if str, e := gosec.GetString(start); e == nil {
 				if !s.MatchPatterns(str) {
 					return nil, nil
 				}
@@ -72,7 +72,7 @@ func (s *sqlStrConcat) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
 				if second, ok := node.Y.(*ast.Ident); ok && s.checkObject(second) {
 					return nil, nil
 				}
-				return gas.NewIssue(c, n, s.ID(), s.What, s.Severity, s.Confidence), nil
+				return gosec.NewIssue(c, n, s.ID(), s.What, s.Severity, s.Confidence), nil
 			}
 		}
 	}
@@ -80,16 +80,16 @@ func (s *sqlStrConcat) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
 }
 
 // NewSQLStrConcat looks for cases where we are building SQL strings via concatenation
-func NewSQLStrConcat(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewSQLStrConcat(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &sqlStrConcat{
 		sqlStatement: sqlStatement{
 			patterns: []*regexp.Regexp{
 				regexp.MustCompile(`(?)(SELECT|DELETE|INSERT|UPDATE|INTO|FROM|WHERE) `),
 			},
-			MetaData: gas.MetaData{
+			MetaData: gosec.MetaData{
 				ID:         id,
-				Severity:   gas.Medium,
+				Severity:   gosec.Medium,
-				Confidence: gas.High,
+				Confidence: gosec.High,
 				What:       "SQL string concatenation",
 			},
 		},
@@ -98,34 +98,34 @@ func NewSQLStrConcat(id string, conf gas.Config) (gas.Rule, []ast.Node) {
 
 type sqlStrFormat struct {
 	sqlStatement
-	calls gas.CallList
+	calls gosec.CallList
 }
 
 // Looks for "fmt.Sprintf("SELECT * FROM foo where '%s', userInput)"
-func (s *sqlStrFormat) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (s *sqlStrFormat) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 
 	// TODO(gm) improve confidence if database/sql is being used
 	if node := s.calls.ContainsCallExpr(n, c); node != nil {
-		if arg, e := gas.GetString(node.Args[0]); s.MatchPatterns(arg) && e == nil {
+		if arg, e := gosec.GetString(node.Args[0]); s.MatchPatterns(arg) && e == nil {
-			return gas.NewIssue(c, n, s.ID(), s.What, s.Severity, s.Confidence), nil
+			return gosec.NewIssue(c, n, s.ID(), s.What, s.Severity, s.Confidence), nil
 		}
 	}
 	return nil, nil
 }
 
 // NewSQLStrFormat looks for cases where we're building SQL query strings using format strings
-func NewSQLStrFormat(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewSQLStrFormat(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	rule := &sqlStrFormat{
-		calls: gas.NewCallList(),
+		calls: gosec.NewCallList(),
 		sqlStatement: sqlStatement{
 			patterns: []*regexp.Regexp{
 				regexp.MustCompile("(?)(SELECT|DELETE|INSERT|UPDATE|INTO|FROM|WHERE) "),
 				regexp.MustCompile("%[^bdoxXfFp]"),
 			},
-			MetaData: gas.MetaData{
+			MetaData: gosec.MetaData{
 				ID:         id,
-				Severity:   gas.Medium,
+				Severity:   gosec.Medium,
-				Confidence: gas.High,
+				Confidence: gosec.High,
 				What:       "SQL string formatting",
 			},
 		},

rules/ssh.go

@@ -3,11 +3,11 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type sshHostKey struct {
-	gas.MetaData
+	gosec.MetaData
 	pkg   string
 	calls []string
 }
@@ -16,23 +16,23 @@ func (r *sshHostKey) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *sshHostKey) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
+func (r *sshHostKey) Match(n ast.Node, c *gosec.Context) (gi *gosec.Issue, err error) {
-	if _, matches := gas.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
+	if _, matches := gosec.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
-		return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+		return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 	}
 	return nil, nil
 }
 
 // NewSSHHostKey rule detects the use of insecure ssh HostKeyCallback.
-func NewSSHHostKey(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewSSHHostKey(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &sshHostKey{
 		pkg:   "golang.org/x/crypto/ssh",
 		calls: []string{"InsecureIgnoreHostKey"},
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
 			What:       "Use of ssh InsecureIgnoreHostKey should be audited",
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}
 }

rules/subproc.go

@@ -18,12 +18,12 @@ import (
 	"go/ast"
 	"go/types"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type subprocess struct {
-	gas.MetaData
+	gosec.MetaData
-	gas.CallList
+	gosec.CallList
 }
 
 func (r *subprocess) ID() string {
@@ -39,24 +39,24 @@ func (r *subprocess) ID() string {
 // is unsafe. For example:
 //
 // syscall.Exec("echo", "foobar" + tainted)
-func (r *subprocess) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *subprocess) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if node := r.ContainsCallExpr(n, c); node != nil {
 		for _, arg := range node.Args {
 			if ident, ok := arg.(*ast.Ident); ok {
 				obj := c.Info.ObjectOf(ident)
-				if _, ok := obj.(*types.Var); ok && !gas.TryResolve(ident, c) {
+				if _, ok := obj.(*types.Var); ok && !gosec.TryResolve(ident, c) {
-					return gas.NewIssue(c, n, r.ID(), "Subprocess launched with variable", gas.Medium, gas.High), nil
+					return gosec.NewIssue(c, n, r.ID(), "Subprocess launched with variable", gosec.Medium, gosec.High), nil
 				}
 			}
 		}
-		return gas.NewIssue(c, n, r.ID(), "Subprocess launching should be audited", gas.Low, gas.High), nil
+		return gosec.NewIssue(c, n, r.ID(), "Subprocess launching should be audited", gosec.Low, gosec.High), nil
 	}
 	return nil, nil
 }
 
 // NewSubproc detects cases where we are forking out to an external process
-func NewSubproc(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewSubproc(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
-	rule := &subprocess{gas.MetaData{ID: id}, gas.NewCallList()}
+	rule := &subprocess{gosec.MetaData{ID: id}, gosec.NewCallList()}
 	rule.Add("os/exec", "Command")
 	rule.Add("os/exec", "CommandContext")
 	rule.Add("syscall", "Exec")

rules/tempfiles.go

@@ -18,12 +18,12 @@ import (
 	"go/ast"
 	"regexp"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type badTempFile struct {
-	gas.MetaData
+	gosec.MetaData
-	calls gas.CallList
+	calls gosec.CallList
 	args  *regexp.Regexp
 }
 
@@ -31,27 +31,27 @@ func (t *badTempFile) ID() string {
 	return t.MetaData.ID
 }
 
-func (t *badTempFile) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
+func (t *badTempFile) Match(n ast.Node, c *gosec.Context) (gi *gosec.Issue, err error) {
 	if node := t.calls.ContainsCallExpr(n, c); node != nil {
-		if arg, e := gas.GetString(node.Args[0]); t.args.MatchString(arg) && e == nil {
+		if arg, e := gosec.GetString(node.Args[0]); t.args.MatchString(arg) && e == nil {
-			return gas.NewIssue(c, n, t.ID(), t.What, t.Severity, t.Confidence), nil
+			return gosec.NewIssue(c, n, t.ID(), t.What, t.Severity, t.Confidence), nil
 		}
 	}
 	return nil, nil
 }
 
 // NewBadTempFile detects direct writes to predictable path in temporary directory
-func NewBadTempFile(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewBadTempFile(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
-	calls := gas.NewCallList()
+	calls := gosec.NewCallList()
 	calls.Add("io/ioutil", "WriteFile")
 	calls.Add("os", "Create")
 	return &badTempFile{
 		calls: calls,
 		args:  regexp.MustCompile(`^/tmp/.*$|^/var/tmp/.*$`),
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       "File creation in shared tmp directory without using ioutil.Tempfile",
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/templates.go

@@ -17,23 +17,23 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type templateCheck struct {
-	gas.MetaData
+	gosec.MetaData
-	calls gas.CallList
+	calls gosec.CallList
 }
 
 func (t *templateCheck) ID() string {
 	return t.MetaData.ID
 }
 
-func (t *templateCheck) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (t *templateCheck) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if node := t.calls.ContainsCallExpr(n, c); node != nil {
 		for _, arg := range node.Args {
 			if _, ok := arg.(*ast.BasicLit); !ok { // basic lits are safe
-				return gas.NewIssue(c, n, t.ID(), t.What, t.Severity, t.Confidence), nil
+				return gosec.NewIssue(c, n, t.ID(), t.What, t.Severity, t.Confidence), nil
 			}
 		}
 	}
@@ -42,19 +42,19 @@ func (t *templateCheck) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
 
 // NewTemplateCheck constructs the template check rule. This rule is used to
 // find use of tempaltes where HTML/JS escaping is not being used
-func NewTemplateCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewTemplateCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 
-	calls := gas.NewCallList()
+	calls := gosec.NewCallList()
 	calls.Add("html/template", "HTML")
 	calls.Add("html/template", "HTMLAttr")
 	calls.Add("html/template", "JS")
 	calls.Add("html/template", "URL")
 	return &templateCheck{
 		calls: calls,
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.Low,
+			Confidence: gosec.Low,
 			What:       "this method will not auto-escape HTML. Verify data is well formed.",
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}

rules/tls.go

@@ -20,11 +20,11 @@ import (
 	"fmt"
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type insecureConfigTLS struct {
-	gas.MetaData
+	gosec.MetaData
 	MinVersion   int16
 	MaxVersion   int16
 	requiredType string
@@ -44,14 +44,14 @@ func stringInSlice(a string, list []string) bool {
 	return false
 }
 
-func (t *insecureConfigTLS) processTLSCipherSuites(n ast.Node, c *gas.Context) *gas.Issue {
+func (t *insecureConfigTLS) processTLSCipherSuites(n ast.Node, c *gosec.Context) *gosec.Issue {
 
 	if ciphers, ok := n.(*ast.CompositeLit); ok {
 		for _, cipher := range ciphers.Elts {
 			if ident, ok := cipher.(*ast.SelectorExpr); ok {
 				if !stringInSlice(ident.Sel.Name, t.goodCiphers) {
 					err := fmt.Sprintf("TLS Bad Cipher Suite: %s", ident.Sel.Name)
-					return gas.NewIssue(c, ident, t.ID(), err, gas.High, gas.High)
+					return gosec.NewIssue(c, ident, t.ID(), err, gosec.High, gosec.High)
 				}
 			}
 		}
@@ -59,46 +59,46 @@ func (t *insecureConfigTLS) processTLSCipherSuites(n ast.Node, c *gas.Context) *
 	return nil
 }
 
-func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gas.Context) *gas.Issue {
+func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gosec.Context) *gosec.Issue {
 	if ident, ok := n.Key.(*ast.Ident); ok {
 		switch ident.Name {
 
 		case "InsecureSkipVerify":
 			if node, ok := n.Value.(*ast.Ident); ok {
 				if node.Name != "false" {
-					return gas.NewIssue(c, n, t.ID(), "TLS InsecureSkipVerify set true.", gas.High, gas.High)
+					return gosec.NewIssue(c, n, t.ID(), "TLS InsecureSkipVerify set true.", gosec.High, gosec.High)
 				}
 			} else {
 				// TODO(tk): symbol tab look up to get the actual value
-				return gas.NewIssue(c, n, t.ID(), "TLS InsecureSkipVerify may be true.", gas.High, gas.Low)
+				return gosec.NewIssue(c, n, t.ID(), "TLS InsecureSkipVerify may be true.", gosec.High, gosec.Low)
 			}
 
 		case "PreferServerCipherSuites":
 			if node, ok := n.Value.(*ast.Ident); ok {
 				if node.Name == "false" {
-					return gas.NewIssue(c, n, t.ID(), "TLS PreferServerCipherSuites set false.", gas.Medium, gas.High)
+					return gosec.NewIssue(c, n, t.ID(), "TLS PreferServerCipherSuites set false.", gosec.Medium, gosec.High)
 				}
 			} else {
 				// TODO(tk): symbol tab look up to get the actual value
-				return gas.NewIssue(c, n, t.ID(), "TLS PreferServerCipherSuites may be false.", gas.Medium, gas.Low)
+				return gosec.NewIssue(c, n, t.ID(), "TLS PreferServerCipherSuites may be false.", gosec.Medium, gosec.Low)
 			}
 
 		case "MinVersion":
-			if ival, ierr := gas.GetInt(n.Value); ierr == nil {
+			if ival, ierr := gosec.GetInt(n.Value); ierr == nil {
 				if (int16)(ival) < t.MinVersion {
-					return gas.NewIssue(c, n, t.ID(), "TLS MinVersion too low.", gas.High, gas.High)
+					return gosec.NewIssue(c, n, t.ID(), "TLS MinVersion too low.", gosec.High, gosec.High)
 				}
 				// TODO(tk): symbol tab look up to get the actual value
-				return gas.NewIssue(c, n, t.ID(), "TLS MinVersion may be too low.", gas.High, gas.Low)
+				return gosec.NewIssue(c, n, t.ID(), "TLS MinVersion may be too low.", gosec.High, gosec.Low)
 			}
 
 		case "MaxVersion":
-			if ival, ierr := gas.GetInt(n.Value); ierr == nil {
+			if ival, ierr := gosec.GetInt(n.Value); ierr == nil {
 				if (int16)(ival) < t.MaxVersion {
-					return gas.NewIssue(c, n, t.ID(), "TLS MaxVersion too low.", gas.High, gas.High)
+					return gosec.NewIssue(c, n, t.ID(), "TLS MaxVersion too low.", gosec.High, gosec.High)
 				}
 				// TODO(tk): symbol tab look up to get the actual value
-				return gas.NewIssue(c, n, t.ID(), "TLS MaxVersion may be too low.", gas.High, gas.Low)
+				return gosec.NewIssue(c, n, t.ID(), "TLS MaxVersion may be too low.", gosec.High, gosec.Low)
 			}
 
 		case "CipherSuites":
@@ -112,7 +112,7 @@ func (t *insecureConfigTLS) processTLSConfVal(n *ast.KeyValueExpr, c *gas.Contex
 	return nil
 }
 
-func (t *insecureConfigTLS) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (t *insecureConfigTLS) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	if complit, ok := n.(*ast.CompositeLit); ok && complit.Type != nil {
 		actualType := c.Info.TypeOf(complit.Type)
 		if actualType != nil && actualType.String() == t.requiredType {

rules/tls_config.go

@@ -3,14 +3,14 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 // NewModernTLSCheck creates a check for Modern TLS ciphers
 // DO NOT EDIT - generated by tlsconfig tool
-func NewModernTLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewModernTLSCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &insecureConfigTLS{
-		MetaData:     gas.MetaData{ID: id},
+		MetaData:     gosec.MetaData{ID: id},
 		requiredType: "crypto/tls.Config",
 		MinVersion:   0x0303,
 		MaxVersion:   0x0303,
@@ -31,9 +31,9 @@ func NewModernTLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
 
 // NewIntermediateTLSCheck creates a check for Intermediate TLS ciphers
 // DO NOT EDIT - generated by tlsconfig tool
-func NewIntermediateTLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewIntermediateTLSCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &insecureConfigTLS{
-		MetaData:     gas.MetaData{ID: id},
+		MetaData:     gosec.MetaData{ID: id},
 		requiredType: "crypto/tls.Config",
 		MinVersion:   0x0301,
 		MaxVersion:   0x0303,
@@ -74,9 +74,9 @@ func NewIntermediateTLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node)
 
 // NewOldTLSCheck creates a check for Old TLS ciphers
 // DO NOT EDIT - generated by tlsconfig tool
-func NewOldTLSCheck(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewOldTLSCheck(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &insecureConfigTLS{
-		MetaData:     gas.MetaData{ID: id},
+		MetaData:     gosec.MetaData{ID: id},
 		requiredType: "crypto/tls.Config",
 		MinVersion:   0x0300,
 		MaxVersion:   0x0303,

rules/unsafe.go

@@ -17,11 +17,11 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type usingUnsafe struct {
-	gas.MetaData
+	gosec.MetaData
 	pkg   string
 	calls []string
 }
@@ -30,24 +30,24 @@ func (r *usingUnsafe) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *usingUnsafe) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
+func (r *usingUnsafe) Match(n ast.Node, c *gosec.Context) (gi *gosec.Issue, err error) {
-	if _, matches := gas.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
+	if _, matches := gosec.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
-		return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+		return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 	}
 	return nil, nil
 }
 
 // NewUsingUnsafe rule detects the use of the unsafe package. This is only
 // really useful for auditing purposes.
-func NewUsingUnsafe(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewUsingUnsafe(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	return &usingUnsafe{
 		pkg:   "unsafe",
 		calls: []string{"Alignof", "Offsetof", "Sizeof", "Pointer"},
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
 			What:       "Use of unsafe calls should be audited",
-			Severity:   gas.Low,
+			Severity:   gosec.Low,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 		},
 	}, []ast.Node{(*ast.CallExpr)(nil)}
 }

rules/weakcrypto.go

@@ -17,11 +17,11 @@ package rules
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 type usesWeakCryptography struct {
-	gas.MetaData
+	gosec.MetaData
 	blacklist map[string][]string
 }
 
@@ -29,27 +29,27 @@ func (r *usesWeakCryptography) ID() string {
 	return r.MetaData.ID
 }
 
-func (r *usesWeakCryptography) Match(n ast.Node, c *gas.Context) (*gas.Issue, error) {
+func (r *usesWeakCryptography) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
 	for pkg, funcs := range r.blacklist {
-		if _, matched := gas.MatchCallByPackage(n, c, pkg, funcs...); matched {
+		if _, matched := gosec.MatchCallByPackage(n, c, pkg, funcs...); matched {
-			return gas.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+			return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
 		}
 	}
 	return nil, nil
 }
 
 // NewUsesWeakCryptography detects uses of des.* md5.* or rc4.*
-func NewUsesWeakCryptography(id string, conf gas.Config) (gas.Rule, []ast.Node) {
+func NewUsesWeakCryptography(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
 	calls := make(map[string][]string)
 	calls["crypto/des"] = []string{"NewCipher", "NewTripleDESCipher"}
 	calls["crypto/md5"] = []string{"New", "Sum"}
 	calls["crypto/rc4"] = []string{"NewCipher"}
 	rule := &usesWeakCryptography{
 		blacklist: calls,
-		MetaData: gas.MetaData{
+		MetaData: gosec.MetaData{
 			ID:         id,
-			Severity:   gas.Medium,
+			Severity:   gosec.Medium,
-			Confidence: gas.High,
+			Confidence: gosec.High,
 			What:       "Use of weak cryptographic primitive",
 		},
 	}

testutils/pkg.go

@@ -10,7 +10,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 	"golang.org/x/tools/go/loader"
 )
 
@@ -33,7 +33,7 @@ type TestPackage struct {
 func NewTestPackage() *TestPackage {
 	// Files must exist in $GOPATH
 	sourceDir := path.Join(os.Getenv("GOPATH"), "src")
-	workingDir, err := ioutil.TempDir(sourceDir, "gas_test")
+	workingDir, err := ioutil.TempDir(sourceDir, "gosecs_test")
 	if err != nil {
 		return nil
 	}
@@ -97,7 +97,7 @@ func (p *TestPackage) Build() error {
 }
 
 // CreateContext builds a context out of supplied package context
-func (p *TestPackage) CreateContext(filename string) *gas.Context {
+func (p *TestPackage) CreateContext(filename string) *gosec.Context {
 	if err := p.Build(); err != nil {
 		log.Fatal(err)
 		return nil
@@ -109,13 +109,13 @@ func (p *TestPackage) CreateContext(filename string) *gas.Context {
 			strip := fmt.Sprintf("%s%c", p.Path, os.PathSeparator)
 			pkgFile = strings.TrimPrefix(pkgFile, strip)
 			if pkgFile == filename {
-				ctx := &gas.Context{
+				ctx := &gosec.Context{
 					FileSet: p.build.program.Fset,
 					Root:    file,
-					Config:  gas.NewConfig(),
+					Config:  gosec.NewConfig(),
 					Info:    &pkg.Info,
 					Pkg:     pkg.Pkg,
-					Imports: gas.NewImportTracker(),
+					Imports: gosec.NewImportTracker(),
 				}
 				ctx.Imports.TrackPackages(ctx.Pkg.Imports()...)
 				return ctx

testutils/source.go

@@ -515,6 +515,100 @@ func main() {
 	log.Fatal(http.ListenAndServe(":3000", nil))
 }`, 1}}
 
+	// SampleCodeG305 - File path traversal when extracting zip archives
+	SampleCodeG305 = []CodeSample{{`
+package unzip
+
+import (
+	"archive/zip"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func unzip(archive, target string) error {
+	reader, err := zip.OpenReader(archive)
+	if err != nil {
+		return err
+	}
+
+	if err := os.MkdirAll(target, 0750); err != nil {
+		return err
+	}
+
+	for _, file := range reader.File {
+		path := filepath.Join(target, file.Name)
+		if file.FileInfo().IsDir() {
+			os.MkdirAll(path, file.Mode()) // #nosec
+			continue
+		}
+
+		fileReader, err := file.Open()
+		if err != nil {
+			return err
+		}
+		defer fileReader.Close()
+
+		targetFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+		if err != nil {
+			return err
+		}
+		defer targetFile.Close()
+
+		if _, err := io.Copy(targetFile, fileReader); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}`, 1}, {`
+package unzip
+
+import (
+	"archive/zip"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func unzip(archive, target string) error {
+	reader, err := zip.OpenReader(archive)
+	if err != nil {
+		return err
+	}
+
+	if err := os.MkdirAll(target, 0750); err != nil {
+		return err
+	}
+
+	for _, file := range reader.File {
+                archiveFile := file.Name
+		path := filepath.Join(target, archiveFile)
+		if file.FileInfo().IsDir() {
+			os.MkdirAll(path, file.Mode()) // #nosec
+			continue
+		}
+
+		fileReader, err := file.Open()
+		if err != nil {
+			return err
+		}
+		defer fileReader.Close()
+
+		targetFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+		if err != nil {
+			return err
+		}
+		defer targetFile.Close()
+
+		if _, err := io.Copy(targetFile, fileReader); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}`, 1}}
+
 	// SampleCodeG401 - Use of weak crypto MD5
 	SampleCodeG401 = []CodeSample{
 		{`

testutils/visitor.go

@@ -3,14 +3,14 @@ package testutils
 import (
 	"go/ast"
 
-	"github.com/GoASTScanner/gas"
+	"github.com/securego/gosec"
 )
 
 // MockVisitor is useful for stubbing out ast.Visitor with callback
 // and looking for specific conditions to exist.
 type MockVisitor struct {
-	Context  *gas.Context
+	Context  *gosec.Context
-	Callback func(n ast.Node, ctx *gas.Context) bool
+	Callback func(n ast.Node, ctx *gosec.Context) bool
 }
 
 // NewMockVisitor creates a new empty struct, the Context and