nuclei/internal/runner/healthcheck.go
Tarun Koyalwar dc44105baf
nuclei v3 : misc updates (#4247)
* use parsed options while signing

* update project layout to v3

* fix .gitignore

* remove example template

* misc updates

* bump tlsx version

* hide template sig warning with env

* js: retain value while using log

* fix nil pointer derefernce

* misc doc update

---------

Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>
2023-10-17 17:44:13 +05:30

78 lines
2.2 KiB
Go

package runner
import (
"fmt"
"net"
"runtime"
"strings"
"github.com/projectdiscovery/nuclei/v3/pkg/catalog/config"
"github.com/projectdiscovery/nuclei/v3/pkg/types"
fileutil "github.com/projectdiscovery/utils/file"
)
// DoHealthCheck performs self-diagnostic checks
func DoHealthCheck(options *types.Options) string {
// RW permissions on config file
var test strings.Builder
test.WriteString(fmt.Sprintf("Version: %s\n", config.Version))
test.WriteString(fmt.Sprintf("Operating 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
cfg := config.DefaultConfig
for _, filename := range []string{cfg.GetFlagsConfigFilePath(), cfg.GetIgnoreFilePath(), cfg.GetChecksumFilePath()} {
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()
}