├── go.mod
├── README.md
└── main.go


/go.mod:
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1 | module github.com/vsec7/revip
2 | 
3 | go 1.18


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/README.md:
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 1 | # revip
 2 | revip is a simple GO tool for reverse IP domain checker (scrap from rapiddns.io)
 3 | 
 4 | Created By viloid (github.com/vsec7)
 5 | 
 6 | <p align="center"> <a href="https://goreportcard.com/report/github.com/vsec7/revip"></a> </p>
 7 | 
 8 | <img src="https://i.ibb.co/jTsSYwF/revip.jpg">
 9 | 
10 | ## • Requirement
11 | > go version: go1.18+ 
12 | 
13 | ## • Installation
14 | ```
15 | go install -v github.com/vsec7/revip@latest
16 | ```
17 | 
18 | ```bash
19 | 
20 | revip (Reverse IP)
21 | 
22 | By : github.com/vsec7
23 | 
24 | Basic Usage :
25 |  ▶ echo domain.com | revip
26 |  ▶ cat listurls.txt | revip
27 | 
28 | Options :
29 |   -o, --output        Output to file
30 | 
31 | ```
32 | 
33 | 
34 | ## • Donate
35 | 
36 | SOL Address : viloid.sol
37 | 
38 | EVM Address : viloid.bnb | viloid.arb


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/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"bufio"
 5 | 	"flag"
 6 | 	"fmt"
 7 | 	"io/ioutil"
 8 | 	"net/http"
 9 | 	"os"
10 | 	"regexp"
11 | 	"strings"
12 | 	"sync"
13 | )
14 | 
15 | func revip(s string) [][]string {
16 | 	client := &http.Client{}
17 | 	req, _ := http.NewRequest("GET", "https://rapiddns.io/sameip/"+s+
18 | 		"?full=1#result", nil)
19 | 	res, err := client.Do(req)
20 | 	if err != nil {
21 | 	}
22 | 	defer res.Body.Close()
23 | 
24 | 	re := regexp.MustCompile(`</th>\n<td>(.*?)</td>`)
25 | 	body, _ := ioutil.ReadAll(res.Body)
26 | 	r := re.FindAllStringSubmatch(string(body), -1)
27 | 	return r
28 | }
29 | 
30 | func init() {
31 | 	flag.Usage = func() {
32 | 		h := []string{
33 | 			"",
34 | 			"revip (Reverse IP)",
35 | 			"",
36 | 			"By : github.com/vsec7",
37 | 			"",
38 | 			"Basic Usage :",
39 | 			" ▶ echo domain.com | revip",
40 | 			" ▶ cat listurls.txt | revip",
41 | 			"",
42 | 			"Options :",
43 | 			"  -o, --output        Output to file",
44 | 			"",
45 | 			"",
46 | 		}
47 | 		fmt.Fprintf(os.Stderr, strings.Join(h, "\n"))
48 | 	}
49 | }
50 | 
51 | func main() {
52 | 
53 | 	var outputFile string
54 | 	flag.StringVar(&outputFile, "output", "", "Output File")
55 | 	flag.StringVar(&outputFile, "o", "", "Output File")
56 | 
57 | 	flag.Parse()
58 | 
59 | 	jobs := make(chan string)
60 | 	var wg sync.WaitGroup
61 | 
62 | 	for i := 0; i <= 10; i++ {
63 | 		wg.Add(1)
64 | 
65 | 		go func() {
66 | 			for u := range jobs {
67 | 
68 | 				ri := revip(u)
69 | 				for _, d := range ri {
70 | 					fmt.Println(d[1])
71 | 
72 | 					if len(outputFile) != 0 {
73 | 						file, err := os.OpenFile(outputFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
74 | 						if err != nil {
75 | 							fmt.Printf("[!] Failed Creating File: %s", err)
76 | 						}
77 | 						buf := bufio.NewWriter(file)
78 | 						buf.WriteString(d[1] + "\n")
79 | 						buf.Flush()
80 | 						file.Close()
81 | 					}
82 | 				}
83 | 			}
84 | 			wg.Done()
85 | 		}()
86 | 	}
87 | 
88 | 	sc := bufio.NewScanner(os.Stdin)
89 | 	for sc.Scan() {
90 | 		jobs <- sc.Text()
91 | 	}
92 | 	close(jobs)
93 | 	wg.Wait()
94 | }
95 | 


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