| | 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 | + | const ( |
| | 16 | + | s3path = "^(s3-|s3\\.)?(s3.*)\\.amazonaws\\.com" |
| | 17 | + | s3url = "^s3://*" |
| | 18 | + | s3vh = "(s3.*)\\.amazonaws\\.com$" |
| | 19 | + | ) |
| | 20 | + | |
| | 21 | + | func banner() { |
| | 22 | + | fmt.Println(` |
| | 23 | + | 8""""8 eeee 8"""8 8"""" 88 8 8"""" 8"""8 8""""8 8"""" |
| | 24 | + | 8 8 8 8 8 88 8 8 8 8 8 8 |
| | 25 | + | 8eeeee 8 8eee8e 8eeee 88 e8 8eeee 8eee8e 8eeeee 8eeee |
| | 26 | + | 88 eee8 eeee 88 8 88 "8 8 88 88 8 88 88 |
| | 27 | + | e 88 88 88 8 88 8 8 88 88 8 e 88 88 |
| | 28 | + | 8eee88 eee88 88 8 88eee 8ee8 88eee 88 8 8eee88 88eee |
| | 29 | + | `) |
| | 30 | + | fmt.Println("by @hahwul") |
| | 31 | + | fmt.Println("") |
| | 32 | + | } |
| | 33 | + | |
| | 34 | + | func main() { |
| | 35 | + | // input options |
| | 36 | + | iL := flag.String("iL", "", "input List") |
| | 37 | + | // to options |
| | 38 | + | tN := flag.Bool("tN", false, "to name") |
| | 39 | + | tS := flag.Bool("tS", false, "to s3 url") |
| | 40 | + | tP := flag.Bool("tP", false, "to path-style") |
| | 41 | + | tV := flag.Bool("tV", false, "to virtual-hosted-style") |
| | 42 | + | verify := flag.Bool("verify", false, "testing bucket(acl,takeover)") |
| | 43 | + | // output options |
| | 44 | + | oN := flag.String("oN", "", "Write output in Normal format (optional)") |
| | 45 | + | oA := flag.String("oA", "", "Write output in Array format (optional)") |
| | 46 | + | var s3Buckets []string |
| | 47 | + | flag.Parse() |
| | 48 | + | if flag.NFlag() == 0 { |
| | 49 | + | banner() |
| | 50 | + | flag.Usage() |
| | 51 | + | return |
| | 52 | + | } |
| | 53 | + | |
| | 54 | + | // accept domains on stdin |
| | 55 | + | if *iL == "" { |
| | 56 | + | sc := bufio.NewScanner(os.Stdin) |
| | 57 | + | for sc.Scan() { |
| | 58 | + | target := strings.ToLower(sc.Text()) |
| | 59 | + | var s3 = identifys3(target) |
| | 60 | + | if s3 != "" { |
| | 61 | + | s3Buckets = append(s3Buckets, s3) |
| | 62 | + | } |
| | 63 | + | } |
| | 64 | + | } else { |
| | 65 | + | target, err := readLinesOrLiteral(*iL) |
| | 66 | + | _ = err |
| | 67 | + | for i, s := range target { |
| | 68 | + | _ = i |
| | 69 | + | var s3 = identifys3(s) |
| | 70 | + | if s3 != "" { |
| | 71 | + | s3Buckets = append(s3Buckets, s3) |
| | 72 | + | } |
| | 73 | + | } |
| | 74 | + | |
| | 75 | + | } |
| | 76 | + | // Remove Deplicated value |
| | 77 | + | s3Buckets = unique(s3Buckets) |
| | 78 | + | // Printing |
| | 79 | + | if *verify { |
| | 80 | + | var wg sync.WaitGroup |
| | 81 | + | for _, s := range s3Buckets { |
| | 82 | + | wg.Add(1) |
| | 83 | + | go func(s string) { |
| | 84 | + | defer wg.Done() |
| | 85 | + | var DefaultTransport http.RoundTripper = &http.Transport{} |
| | 86 | + | req, _ := http.NewRequest("GET", "https://s3.amazonaws.com/"+s, nil) |
| | 87 | + | resp, _ := DefaultTransport.RoundTrip(req) |
| | 88 | + | defer resp.Body.Close() |
| | 89 | + | contents, err := ioutil.ReadAll(resp.Body) |
| | 90 | + | if err != nil { |
| | 91 | + | fmt.Printf("%s", err) |
| | 92 | + | } |
| | 93 | + | if strings.Contains(string(contents), "<Code>NoSuchBucket</Code>") { |
| | 94 | + | fmt.Println("[NoSuchBucket] " + s) |
| | 95 | + | } else if strings.Contains(string(contents), "<Code>AccessDenied</Code>") { |
| | 96 | + | fmt.Println("[PublicAccessDenied] " + s) |
| | 97 | + | } else { |
| | 98 | + | fmt.Println("[PublicAccessGranted] " + s) |
| | 99 | + | } |
| | 100 | + | }(s) |
| | 101 | + | } |
| | 102 | + | wg.Wait() |
| | 103 | + | } else { |
| | 104 | + | for _, s := range s3Buckets { |
| | 105 | + | if *tN { |
| | 106 | + | fmt.Println(s) |
| | 107 | + | } |
| | 108 | + | if *tS { |
| | 109 | + | fmt.Println("s3://" + s) |
| | 110 | + | } |
| | 111 | + | if *tP { |
| | 112 | + | fmt.Println("https://s3.amazonaws.com/" + s) |
| | 113 | + | } |
| | 114 | + | if *tV { |
| | 115 | + | fmt.Println(s + ".s3.amazonaws.com") |
| | 116 | + | } |
| | 117 | + | } |
| | 118 | + | } |
| | 119 | + | _ = oN |
| | 120 | + | _ = oA |
| | 121 | + | } |
| | 122 | + | |
| | 123 | + | func unique(intSlice []string) []string { |
| | 124 | + | keys := make(map[string]bool) |
| | 125 | + | list := []string{} |
| | 126 | + | for _, entry := range intSlice { |
| | 127 | + | if _, value := keys[entry]; !value { |
| | 128 | + | keys[entry] = true |
| | 129 | + | list = append(list, entry) |
| | 130 | + | } |
| | 131 | + | } |
| | 132 | + | return list |
| | 133 | + | } |
| | 134 | + | |
| | 135 | + | func identifys3(t string) string { |
| | 136 | + | // images.skypicker.com-dev.s3-website-eu => images.skypicker.com-dev1 |
| | 137 | + | target := strings.Replace(t, "http://", "", 1) |
| | 138 | + | target = strings.Replace(target, "https://", "", 1) |
| | 139 | + | target = strings.Replace(target, "s3://", "s3:////", 1) |
| | 140 | + | target = strings.Replace(target, "//", "", 1) |
| | 141 | + | |
| | 142 | + | path, _ := regexp.MatchString(s3path, target) |
| | 143 | + | vh, _ := regexp.MatchString(s3vh, target) |
| | 144 | + | url, _ := regexp.MatchString(s3url, target) |
| | 145 | + | |
| | 146 | + | if path { |
| | 147 | + | target = strings.Replace(target, "s3.amazonaws.com/", "", 1) |
| | 148 | + | target = strings.Split(target, "/")[0] |
| | 149 | + | return target |
| | 150 | + | } else if vh { |
| | 151 | + | target = strings.Replace(target, ".s3.amazonaws.com", "", 1) |
| | 152 | + | target = strings.Split(target, "/")[0] |
| | 153 | + | return target |
| | 154 | + | } else if url { |
| | 155 | + | target = strings.Replace(target, "s3://", "", 1) |
| | 156 | + | target = strings.Split(target, "/")[0] |
| | 157 | + | return target |
| | 158 | + | } |
| | 159 | + | return "" |
| | 160 | + | } |
| | 161 | + | |
| | 162 | + | // readLines reads all of the lines from a text file in to |
| | 163 | + | // a slice of strings, returning the slice and any error |
| | 164 | + | func readLines(filename string) ([]string, error) { |
| | 165 | + | f, err := os.Open(filename) |
| | 166 | + | if err != nil { |
| | 167 | + | return []string{}, err |
| | 168 | + | } |
| | 169 | + | defer f.Close() |
| | 170 | + | |
| | 171 | + | lines := make([]string, 0) |
| | 172 | + | sc := bufio.NewScanner(f) |
| | 173 | + | for sc.Scan() { |
| | 174 | + | lines = append(lines, sc.Text()) |
| | 175 | + | } |
| | 176 | + | |
| | 177 | + | return lines, sc.Err() |
| | 178 | + | } |
| | 179 | + | |
| | 180 | + | // readLinesOrLiteral tries to read lines from a file, returning |
| | 181 | + | // the arg in a string slice if the file doesn't exist, unless |
| | 182 | + | // the arg matches its default value |
| | 183 | + | func readLinesOrLiteral(arg string) ([]string, error) { |
| | 184 | + | if isFile(arg) { |
| | 185 | + | return readLines(arg) |
| | 186 | + | } |
| | 187 | + | |
| | 188 | + | // if the argument isn't a file, but it is the default, don't |
| | 189 | + | // treat it as a literal value |
| | 190 | + | |
| | 191 | + | return []string{arg}, nil |
| | 192 | + | } |
| | 193 | + | |
| | 194 | + | // isFile returns true if its argument is a regular file |
| | 195 | + | func isFile(path string) bool { |
| | 196 | + | f, err := os.Stat(path) |
| | 197 | + | return err == nil && f.Mode().IsRegular() |
| | 198 | + | } |
| | 199 | + | |
