// 破解图案解锁的密码
func main() {
if len(os.Args) < 2 {
fmt.Println("usage: <gesture.key path>\ngesture.key: you can found it in /data/system/gesture.key from the android device.")
os.Exit(0)
}
gestureKeyPath := os.Args[1]
fd, err := os.Open(gestureKeyPath)
util.CheckErr(err)
data, err := ioutil.ReadAll(fd)
util.CheckErr(err)
originKey := hex.EncodeToString(data)
//fmt.Println(originKey)
fmt.Println(strings.Join(find(originKey), " "))
}
// 删除重复的文件
func main() {
if len(os.Args) < 2 {
return
}
dir := os.Args[1]
fis, err := ioutil.ReadDir(dir)
util.CheckErr(err)
md5s := make(map[string]bool)
for _, fi := range fis {
if fi.IsDir() {
continue
}
filePath := dir + "/" + fi.Name()
fd, err := os.Open(filePath)
if err != nil {
continue
}
h := md5.New()
io.Copy(h, fd)
fd.Close()
md5Str := hex.EncodeToString(h.Sum(nil))
if _, exist := md5s[md5Str]; exist == false {
md5s[md5Str] = true
} else {
fmt.Println("remove: ", filePath)
err := os.Remove(filePath)
if err != nil {
fmt.Println(err)
}
}
}
}
func sum(val string) string {
data, err := hex.DecodeString(val)
util.CheckErr(err)
h := sha1.New()
h.Write(data)
return hex.EncodeToString(h.Sum(nil))
}
// 改变图像大小
func ResizeImage(inPath, outPath string, width, height uint) {
file, err := os.Open(inPath)
util.CheckErr(err)
// decode jpeg into image.Image
img, err := jpeg.Decode(file)
util.CheckErr(err)
file.Close()
// resize to width 1000 using Lanczos resampling
// and preserve aspect ratio
m := resize.Resize(width, height, img, resize.Lanczos3)
out, err := os.Create(outPath)
util.CheckErr(err)
defer out.Close()
// write new image to file
jpeg.Encode(out, m, nil)
}
// 通过face++ API进行人脸检测
func FaceDetect_faceplusplus(fileName string) *Faces {
params := make(map[string]string)
params["api_key"] = "7b73aadfe253b1e6b1db1f9037dd46de"
params["api_secret"] = "hqm2yQthlRydFdvLBkHRfw59JDfcE8KX"
req, err := util.NewFileUploadRequest("http://apicn.faceplusplus.com/v2/detection/detect", params, "img", fileName)
util.CheckErr(err)
resp, err := http.DefaultClient.Do(req)
util.CheckErr(err)
if resp.StatusCode != 200 {
fmt.Println("\thttp status: ", resp.StatusCode)
return nil
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
util.CheckErr(err)
fs := &Faces{}
err = json.Unmarshal(body, &fs)
util.CheckErr(err)
return fs
}
func find(originKey string) []string {
arr := []string{"00", "01", "02", "03", "04", "05", "06", "07", "08"}
p, err := permutation.NewPerm(arr, nil) //generate a Permutator
util.CheckErr(err)
for i, err := p.Next(); err == nil; i, err = p.Next() {
vals := i.([]string)
for i := 4; i <= len(arr); i++ {
info := strings.Join(vals[0:i], "")
//fmt.Println(info)
tmpKey := sum(info)
//fmt.Println(vals, tmpKey)
if tmpKey == originKey {
return vals[0:i]
}
}
}
return nil
}