nuclei/v2/internal/runner/healthcheck.go

88 lines
2.4 KiB
Go

package runner
import (
"fmt"
"net"
"path/filepath"
"runtime"
"strings"
"github.com/projectdiscovery/fileutil"
"github.com/projectdiscovery/goflags"
"github.com/projectdiscovery/nuclei/v2/pkg/catalog/config"
"github.com/projectdiscovery/nuclei/v2/pkg/types"
)
// DoHealthCheck performs self-diagnostic checks
func DoHealthCheck(options *types.Options) string {
// RW permissions on config file
cfgFilePath, _ := goflags.GetConfigFilePath()
var test strings.Builder
test.WriteString(fmt.Sprintf("Version: %s\n", config.Version))
test.WriteString(fmt.Sprintf("Operative System: %s\n", runtime.GOOS))
test.WriteString(fmt.Sprintf("Architecture: %s\n", runtime.GOARCH))
test.WriteString(fmt.Sprintf("Go Version: %s\n", runtime.Version()))
test.WriteString(fmt.Sprintf("Compiler: %s\n", runtime.Compiler))
var testResult string
nucleiIgnorePath := config.GetIgnoreFilePath()
cf, _ := config.ReadConfiguration()
templatePath := ""
if cf != nil {
templatePath = cf.TemplatesDirectory
}
nucleiTemplatePath := filepath.Join(templatePath, "/", ".checksum")
for _, filename := range []string{cfgFilePath, nucleiIgnorePath, nucleiTemplatePath} {
ok, err := fileutil.IsReadable(filename)
if ok {
testResult = "Ok"
} else {
testResult = "Ko"
}
if err != nil {
testResult += fmt.Sprintf(" (%s)", err)
}
test.WriteString(fmt.Sprintf("File \"%s\" Read => %s\n", filename, testResult))
ok, err = fileutil.IsWriteable(filename)
if ok {
testResult = "Ok"
} else {
testResult = "Ko"
}
if err != nil {
testResult += fmt.Sprintf(" (%s)", err)
}
test.WriteString(fmt.Sprintf("File \"%s\" Write => %s\n", filename, testResult))
}
c4, err := net.Dial("tcp4", "scanme.sh:80")
if err == nil && c4 != nil {
c4.Close()
}
testResult = "Ok"
if err != nil {
testResult = fmt.Sprintf("Ko (%s)", err)
}
test.WriteString(fmt.Sprintf("IPv4 connectivity to scanme.sh:80 => %s\n", testResult))
c6, err := net.Dial("tcp6", "scanme.sh:80")
if err == nil && c6 != nil {
c6.Close()
}
testResult = "Ok"
if err != nil {
testResult = fmt.Sprintf("Ko (%s)", err)
}
test.WriteString(fmt.Sprintf("IPv6 connectivity to scanme.sh:80 => %s\n", testResult))
u4, err := net.Dial("udp4", "scanme.sh:53")
if err == nil && u4 != nil {
u4.Close()
}
testResult = "Ok"
if err != nil {
testResult = fmt.Sprintf("Ko (%s)", err)
}
test.WriteString(fmt.Sprintf("IPv4 UDP connectivity to scanme.sh:53 => %s\n", testResult))
return test.String()
}