Files
iknowyou/back/internal/tools/dig/tool.go
2026-04-06 15:12:34 +02:00

91 lines
2.6 KiB
Go

package dig
import (
"context"
"fmt"
"os/exec"
"strings"
"github.com/anotherhadi/iknowyou/internal/tools"
)
const (
name = "dig"
description = "DNS lookup querying A, AAAA, MX, NS, TXT, and SOA records for a domain, or reverse DNS (PTR) for an IP."
link = "https://linux.die.net/man/1/dig"
icon = ""
)
var recordTypes = []string{"A", "AAAA", "MX", "NS", "TXT", "SOA"}
type Runner struct{}
func New() tools.ToolRunner { return &Runner{} }
func (r *Runner) Name() string { return name }
func (r *Runner) Description() string { return description }
func (r *Runner) Link() string { return link }
func (r *Runner) Icon() string { return icon }
func (r *Runner) InputTypes() []tools.InputType {
return []tools.InputType{tools.InputTypeDomain, tools.InputTypeIP}
}
func (r *Runner) Available() (bool, string) {
if _, err := exec.LookPath("dig"); err != nil {
return false, "dig binary not found in PATH"
}
return true, ""
}
func (r *Runner) Dependencies() []string { return []string{"dig"} }
func (r *Runner) Run(ctx context.Context, target string, inputType tools.InputType, out chan<- tools.Event) error {
defer close(out)
var sb strings.Builder
totalCount := 0
if inputType == tools.InputTypeIP {
cmd := exec.CommandContext(ctx, "dig", "-x", target, "+noall", "+answer")
output, err := cmd.Output()
if err != nil && ctx.Err() != nil {
out <- tools.Event{Tool: name, Type: tools.EventTypeError, Payload: "scan cancelled"}
out <- tools.Event{Tool: name, Type: tools.EventTypeCount, Payload: 0}
out <- tools.Event{Tool: name, Type: tools.EventTypeDone}
return nil
}
result := strings.TrimSpace(string(output))
if result != "" {
sb.WriteString("=== Reverse DNS (PTR) ===\n")
sb.WriteString(result)
totalCount += strings.Count(result, "\n") + 1
}
} else {
for _, rtype := range recordTypes {
if ctx.Err() != nil {
break
}
cmd := exec.CommandContext(ctx, "dig", target, rtype, "+noall", "+answer")
output, _ := cmd.Output()
result := strings.TrimSpace(string(output))
if result == "" {
continue
}
sb.WriteString(fmt.Sprintf("=== %s ===\n", rtype))
sb.WriteString(result)
sb.WriteString("\n\n")
totalCount += strings.Count(result, "\n") + 1
}
}
if ctx.Err() != nil {
out <- tools.Event{Tool: name, Type: tools.EventTypeError, Payload: "scan cancelled"}
} else if sb.Len() > 0 {
out <- tools.Event{Tool: name, Type: tools.EventTypeOutput, Payload: strings.TrimSpace(sb.String())}
}
out <- tools.Event{Tool: name, Type: tools.EventTypeCount, Payload: totalCount}
out <- tools.Event{Tool: name, Type: tools.EventTypeDone}
return nil
}