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config.go
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config.go
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package main
import (
"bytes"
"crypto/tls"
"encoding/base64"
"flag"
"fmt"
"github.com/twmb/murmur3"
"hash"
"io/ioutil"
"net/http"
"os"
"strings"
"time"
)
var (
h bool
v bool
Version string
VERSION_TAG string
Compile string
Branch string
GitDirty string
HashUrl string
Hashfile string
ImageBase64 string
UserAgent string
IsUint32 bool
FofaFormat bool
ShodanFormat bool
InsecureSkipVerify bool
Debug bool
DefaultUA string = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11"
)
func PrintVersion() {
fmt.Printf("Tag: %s\n", VERSION_TAG)
fmt.Printf("Version: %s\n", Version)
fmt.Printf("Compile: %s\n", Compile)
fmt.Printf("Branch: %s\n", Branch)
fmt.Printf("GitDirty: %s\n", GitDirty)
}
func init() {
flag.BoolVar(&h, "h", false, "look help \n iconhash favicon.ico \n iconhash https://www.baidu.com/favicon.ico")
flag.BoolVar(&v, "v", false, "version")
flag.BoolVar(&Debug, "debug", false, "debug mode")
flag.BoolVar(&FofaFormat, "fofa", true, "fofa search format")
flag.BoolVar(&ShodanFormat, "shodan", false, "shodan search format \n iconhash -file test/favicon.ico -shodan -fofa=false")
flag.BoolVar(&IsUint32, "uint32", false, "uint32")
flag.BoolVar(&InsecureSkipVerify, "skip-verify", true, "https InsecureSkipVerify")
flag.StringVar(&Hashfile, "file", "", "mmh3 hash from file \n iconhash -file favicon.ico")
flag.StringVar(&HashUrl, "url", "", "mmh3 hash from url \n iconhash -url https://www.baidu.com/favicon.ico")
flag.StringVar(&UserAgent, "user-agent", DefaultUA, "mmh3 hash from url")
flag.StringVar(&ImageBase64, "b64", "", "mmh3 hash image base64 from file \n iconhash -file test/favicon.ico ")
IconHashArgs := map[string]int{
"-h": 1,
"-v": 1,
"-fofa": 1,
"-shodan": 1,
"-uint32": 1,
"-file": 1,
"-url": 1,
"-user-agent": 1,
"-b64": 1,
"-debug": 1,
"-skip-verify": 1,
}
flag.Parse()
if v {
PrintVersion()
return
}
if h || len(os.Args) == 1 {
flag.Usage()
return
}
if len(os.Args) == 2 {
arg := os.Args[1]
if _, ok := IconHashArgs[arg]; ok == false {
FofaFormat = false
if strings.HasPrefix(arg, "http://") || strings.HasPrefix(arg, "https://") {
HashUrl = arg
} else if _, err := os.Stat(arg); err == nil {
Hashfile = arg
} else {
fmt.Print("not file or url please check\n")
os.Exit(1)
}
} else {
flag.Usage()
os.Exit(0)
}
}
if len(os.Args) > 2 && !strings.HasPrefix(os.Args[1], "-") {
flag.Usage()
os.Exit(1)
}
if Debug {
fmt.Print("--------------------------- var value --------------------------------\n")
fmt.Printf("h :%t\n", h)
fmt.Printf("v :%t\n", v)
fmt.Printf("Version :%s\n", Version)
fmt.Printf("VERSION_TAG :%s\n", VERSION_TAG)
fmt.Printf("Compile :%s\n", Compile)
fmt.Printf("Branch :%s\n", Branch)
fmt.Printf("GitDirty :%s\n", GitDirty)
fmt.Printf("HashUrl :%s\n", HashUrl)
fmt.Printf("Hashfile :%s\n", Hashfile)
fmt.Printf("ImageBase64 :%s\n", ImageBase64)
fmt.Printf("UserAgent :%s\n", UserAgent)
fmt.Printf("IsUint32 :%t\n", IsUint32)
fmt.Printf("FofaFormat :%t\n", FofaFormat)
fmt.Printf("ShodanFormat :%t\n", ShodanFormat)
fmt.Printf("InsecureSkipVerify :%t\n", InsecureSkipVerify)
fmt.Printf("Debug :%t\n", Debug)
fmt.Printf("DefaultUA :%s\n", DefaultUA)
defer func() {
fmt.Print("--------------------------- var value --------------------------------\n")
}()
}
}
func PrintResult(result string) {
if !ShodanFormat && !FofaFormat {
fmt.Printf("%s\n", result)
}
if FofaFormat {
fmt.Printf("icon_hash=\"%s\"\n", result)
}
if ShodanFormat {
fmt.Printf("http.favicon.hash:%s\n", result)
}
}
func FromUrlGetContent(requrl string) (content []byte, err error) {
if Debug {
fmt.Print("--------------------------- start url content --------------------------------\n")
fmt.Printf("====> url: %s\n", HashUrl)
defer func() { fmt.Print("--------------------------- end url content --------------------------------\n") }()
}
client := &http.Client{
Timeout: time.Second * time.Duration(10),
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: InsecureSkipVerify}, //param
},
}
req, err := http.NewRequest("GET", requrl, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", UserAgent)
resp, err := client.Do(req)
if err != nil {
return nil, err
}
body, err := ioutil.ReadAll(resp.Body)
if Debug {
fmt.Printf("===> status code: %d\n", resp.StatusCode)
fmt.Printf("====> content: \n%s\n", body)
}
resp.Body.Close()
if err != nil {
return nil, err
}
return body, nil
}
func FromfileGetContent(path string) (content []byte, err error) {
if Debug {
fmt.Print("---------------------------start From file get content--------------------------------\n")
defer func() {
fmt.Print("---------------------------end From file get content--------------------------------\n")
}()
}
fi, err := os.Open(path)
if err != nil {
return nil, err
}
defer fi.Close()
content, err = ioutil.ReadAll(fi)
if Debug {
fmt.Printf("====> fileContent:\n %s\n", content)
}
// fmt.Println(string(fd))
if err != nil {
return nil, err
}
return content, nil
}
func Mmh3Hash32(raw []byte) string {
var h32 hash.Hash32 = murmur3.New32()
h32.Write([]byte(raw))
if IsUint32 {
return fmt.Sprintf("%d", h32.Sum32())
}
return fmt.Sprintf("%d", int32(h32.Sum32()))
}
func StandBase64(braw []byte) []byte {
bckd := base64.StdEncoding.EncodeToString(braw)
var buffer bytes.Buffer
for i := 0; i < len(bckd); i++ {
ch := bckd[i]
buffer.WriteByte(ch)
if (i+1)%76 == 0 {
buffer.WriteByte('\n')
}
}
buffer.WriteByte('\n')
if Debug {
fmt.Print("---------------------------start base64 content--------------------------------\n")
fmt.Printf("====> base64:\n%s\n", buffer.String())
defer func() { fmt.Print("---------------------------end base64 content--------------------------------\n") }()
}
return buffer.Bytes()
}
func SplitChar76(braw []byte) []byte {
// 去掉 data:image/vnd.microsoft.icon;base64
if strings.HasPrefix(string(braw), "data:image/vnd.microsoft.icon;base64,") {
braw = braw[37:]
}
var buffer bytes.Buffer
for i := 0; i < len(braw); i++ {
ch := braw[i]
buffer.WriteByte(ch)
if (i+1)%76 == 0 {
buffer.WriteByte('\n')
}
}
buffer.WriteByte('\n')
if Debug {
fmt.Print("---------------------------start base64 content--------------------------------\n")
fmt.Printf("====> base64 split 76:\n %s\n", buffer.String())
defer func() { fmt.Print("---------------------------end base64 content--------------------------------\n") }()
}
return buffer.Bytes()
}