feat: add error warp

cmd/cmd.go

@@ -6,7 +6,6 @@ import (
 	"hack-browser-data/utils"
 	"os"
 	"path/filepath"
-	"runtime"
 
 	"github.com/urfave/cli/v2"
 )
@@ -34,14 +33,7 @@ func Execute() {
 		Action: func(c *cli.Context) error {
 			log.InitLog()
 			utils.MakeDir(exportDir)
-			switch runtime.GOOS {
-			case "darwin":
-				err := utils.InitChromeKey()
-				if err != nil {
-				}
-			case "windows":
 
-			}
 			var fileList []string
 			switch exportData {
 			case "all":
@@ -49,7 +41,11 @@ func Execute() {
 			case "password", "cookie", "history", "bookmark":
 				fileList = utils.GetDBPath(exportData)
 			default:
-				log.Fatal("choose one all|password|cookie|history|bookmark")
+				log.Fatal("choose one from all|password|cookie|history|bookmark")
+			}
+			err := utils.InitChromeKey()
+			if err != nil {
+				panic(err)
 			}
 
 			for _, v := range fileList {
@@ -72,7 +68,6 @@ func Execute() {
 					log.Error(err)
 				}
 			}
-
 			return nil
 		},
 	}

core/common/common.go

@@ -47,18 +47,18 @@ type (
 		History     []*History
 	}
 	LoginData struct {
-		UserName    string `json:"user_name"`
+		UserName    string
-		encryptPass []byte
+		EncryptPass []byte
-		Password    string    `json:"password"`
+		Password    string
-		LoginUrl    string    `json:"login_url"`
+		LoginUrl    string
-		CreateDate  time.Time `json:"create_date"`
+		CreateDate  time.Time
 	}
 	Bookmarks struct {
-		ID        string    `json:"id"`
+		ID        string
-		DateAdded time.Time `json:"date_added"`
+		DateAdded time.Time
-		URL       string    `json:"url"`
+		URL       string
-		Name      string    `json:"name"`
+		Name      string
-		Type      string    `json:"type"`
+		Type      string
 	}
 	Cookies struct {
 		KeyName      string
@@ -262,14 +262,11 @@ func parseLogin() {
 		err = rows.Scan(&url, &username, &pwd, &create)
 		login = &LoginData{
 			UserName:    username,
-			encryptPass: pwd,
+			EncryptPass: pwd,
 			LoginUrl:    url,
 			CreateDate:  utils.TimeEpochFormat(create),
 		}
-		if len(pwd) > 3 {
+		password, err = utils.DecryptChromePass(pwd)
-			// remove prefix 'v10'
-			password, err = utils.Aes128CBCDecrypt(pwd[3:])
-		}
 		login.Password = password
 		if err != nil {
 			log.Println(err)
@@ -319,10 +316,8 @@ func parseCookie() {
 			CreateDate:   utils.TimeEpochFormat(createDate),
 			ExpireDate:   utils.TimeEpochFormat(expireDate),
 		}
-		if len(encryptValue) > 3 {
+		// remove prefix 'v10'
-			// remove prefix 'v10'
+		value, err = utils.DecryptChromePass(encryptValue)
-			value, err = utils.Aes128CBCDecrypt(encryptValue[3:])
-		}
 		cookies.Value = value
 		cookieList = append(cookieList, cookies)
 	}

log/log.go

@@ -43,7 +43,7 @@ func newCore(level string) zapcore.Core {
 		MessageKey:     "msg",
 		StacktraceKey:  "stacktrace",
 		LineEnding:     zapcore.DefaultLineEnding,
-		EncodeLevel:    zapcore.CapitalColorLevelEncoder,
+		EncodeLevel:    zapcore.CapitalLevelEncoder,
 		EncodeTime:     zapcore.ISO8601TimeEncoder,
 		EncodeDuration: zapcore.SecondsDurationEncoder, //
 		EncodeCaller:   zapcore.ShortCallerEncoder,

main.go

@@ -1,49 +1,9 @@
 package main
 
 import (
-	"encoding/json"
-	"fmt"
 	"hack-browser-data/cmd"
-	"hack-browser-data/core/common"
-	"hack-browser-data/log"
-	"hack-browser-data/utils"
-	"path/filepath"
-	"runtime"
 )
 
 func main() {
 	cmd.Execute()
 }
-
-func parse() {
-	osName := runtime.GOOS
-	switch osName {
-	case "darwin":
-		err := utils.InitChromeKey()
-		if err != nil {
-			log.Println(err)
-			panic("init chrome key failed")
-		}
-	case "windows":
-		fmt.Println("Windows")
-	}
-	chromePath := utils.GetDBPath(utils.LoginData, utils.History, utils.Bookmarks, utils.Cookies)
-	for _, v := range chromePath {
-		dst := filepath.Base(v)
-		err := utils.CopyDB(v, dst)
-		if err != nil {
-			log.Println(err)
-			continue
-		}
-		common.ParseDB(dst)
-	}
-	fmt.Println("bookmarks", len(common.FullData.Bookmarks))
-	fmt.Println("cookies", len(common.FullData.Cookies))
-	fmt.Println("login data", len(common.FullData.LoginData))
-	fmt.Println("history", len(common.FullData.History))
-	d, err := json.MarshalIndent(common.FullData.Bookmarks, "", "\t")
-	err = utils.WriteFile("data.json", d)
-	if err != nil {
-		log.Println(err)
-	}
-}

utils/utils.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"errors"
 	"fmt"
 	"hack-browser-data/log"
 	"io/ioutil"
@@ -11,6 +12,23 @@ import (
 	"time"
 )
 
+var (
+	passwordIsEmpty    = errors.New("decrypt fail, password is empty")
+)
+
+type DecryptError struct {
+	err error
+	msg string
+}
+
+func (e *DecryptError) Error() string {
+	return fmt.Sprintf("%s: %s", e.msg, e.err)
+}
+
+func (e *DecryptError) Unwrap() error {
+	return e.err
+}
+
 const (
 	LoginData = "Login Data"
 	History   = "History"
@@ -49,7 +67,7 @@ func IntToBool(a int) bool {
 
 func TimeEpochFormat(epoch int64) time.Time {
 	maxTime := int64(99633311740000000)
-	if epoch > maxTime{
+	if epoch > maxTime {
 		epoch = maxTime
 	}
 	t := time.Date(1601, 1, 1, 0, 0, 0, 0, time.UTC)

utils/utils_darwin.go

@@ -6,6 +6,7 @@ import (
 	"crypto/cipher"
 	"crypto/sha1"
 	"errors"
+	"fmt"
 	"hack-browser-data/log"
 	"os/exec"
 	"path/filepath"
@@ -22,7 +23,6 @@ var (
 	command    = []string{"security", "find-generic-password", "-wa", "Chrome"}
 	chromeSalt = []byte("saltysalt")
 	chromeKey  []byte
-	chromePass []byte
 )
 
 func GetDBPath(dbName ...string) (dbFile []string) {
@@ -58,16 +58,27 @@ func InitChromeKey() error {
 		log.Println(err)
 	}
 	temp := stdout.Bytes()
-	chromePass = temp[:len(temp)-1]
+	chromePass := temp[:len(temp)-1]
-	decryptPass(chromePass)
+	decryptChromeKey(chromePass)
 	return err
 }
 
-func decryptPass(chromePass []byte) {
+func decryptChromeKey(chromePass []byte) {
 	chromeKey = pbkdf2.Key(chromePass, chromeSalt, 1003, 16, sha1.New)
 }
 
-func Aes128CBCDecrypt(encryptPass []byte) (string, error) {
+func DecryptChromePass(encryptPass []byte) (string, error) {
+	if len(encryptPass) > 3 {
+		return aes128CBCDecrypt(encryptPass[3:])
+	} else {
+		return "", &DecryptError{
+			err: passwordIsEmpty,
+			msg: fmt.Sprintf("password is %s", string(encryptPass)),
+		}
+	}
+}
+
+func aes128CBCDecrypt(encryptPass []byte) (string, error) {
 	if len(chromeKey) == 0 {
 		return "", nil
 	}

utils/utils_linux.go

@@ -0,0 +1 @@
+package utils

utils/utils_windows.go

@@ -1,26 +1,118 @@
 package utils
 
+import (
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"hack-browser-data/log"
+	"os"
+	"path/filepath"
+	"syscall"
+	"unsafe"
+
+	"github.com/tidwall/gjson"
+)
+
 const (
-	winChromeDir = "/Users/*/Library/Application Support/Google/Chrome/*/"
+	winChromeKeyDir = "/AppData/Local/Google/Chrome/User Data/Local State"
+	winChromeDir    = "/AppData/Local/Google/Chrome/User Data/*/"
 )
 
-func GetDBPath(dbName string) string {
+var (
-	s, err := filepath.Glob(winChromeDir + dbName)
+	chromeKey []byte
-	if err != nil && len(s) == 0 {
+)
-		panic(err)
+
+func InitChromeKey() error {
+	chromeKeyPath := os.Getenv("USERPROFILE") + winChromeKeyDir
+	keyFile, err := ReadFile(chromeKeyPath)
+	if err != nil {
+		log.Error(err)
+		return err
+	}
+	s := gjson.Get(keyFile, "os_crypt.encrypted_key").String()
+	masterKey, err := base64.StdEncoding.DecodeString(s)
+	if err != nil {
+		return err
+	}
+	chromeKey, err = decryptStringWithDPAPI(masterKey[5:])
+	return err
+}
+
+func GetDBPath(dbName ...string) (dbFile []string) {
+	var dbPath []string
+	chromeDBPath := os.Getenv("USERPROFILE") + winChromeDir
+	for _, v := range dbName {
+		dbPath = append(dbPath, chromeDBPath+v)
+	}
+	for _, v := range dbPath {
+		s, err := filepath.Glob(v)
+		if err != nil && len(s) == 0 {
+			continue
+		}
+		if len(s) > 0 {
+			log.Debugf("Find %s File Success", v)
+			log.Debugf("%s file location is %s", v, s[0])
+			dbFile = append(dbFile, s[0])
+		}
+	}
+	return dbFile
+}
+
+func DecryptChromePass(encryptPass []byte) (string, error) {
+	if len(encryptPass) > 15 {
+		// remove prefix 'v10'
+		return aesGCMDecrypt(encryptPass[15:], chromeKey, encryptPass[3:15])
+	} else {
+		return "", passwordIsEmpty
 	}
-	return s[0]
 }
 
-func AesGCMDecrypt(crypted, key, nounce []byte) ([]byte, error) {
+// chromium > 80 https://source.chromium.org/chromium/chromium/src/+/master:components/os_crypt/os_crypt_win.cc
+func aesGCMDecrypt(crypted, key, nounce []byte) (string, error) {
 	block, err := aes.NewCipher(key)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 	blockMode, _ := cipher.NewGCM(block)
 	origData, err := blockMode.Open(nil, nounce, crypted, nil)
-	if err != nil{
+	if err != nil {
+		return "", err
+	}
+	return string(origData), nil
+}
+
+type DataBlob struct {
+	cbData uint32
+	pbData *byte
+}
+
+func NewBlob(d []byte) *DataBlob {
+	if len(d) == 0 {
+		return &DataBlob{}
+	}
+	return &DataBlob{
+		pbData: &d[0],
+		cbData: uint32(len(d)),
+	}
+}
+
+func (b *DataBlob) ToByteArray() []byte {
+	d := make([]byte, b.cbData)
+	copy(d, (*[1 << 30]byte)(unsafe.Pointer(b.pbData))[:])
+	return d
+}
+
+// chrome < 80 https://chromium.googlesource.com/chromium/src/+/76f496a7235c3432983421402951d73905c8be96/components/os_crypt/os_crypt_win.cc#82
+func decryptStringWithDPAPI(data []byte) ([]byte, error) {
+	dllCrypt := syscall.NewLazyDLL("Crypt32.dll")
+	dllKernel := syscall.NewLazyDLL("Kernel32.dll")
+	procDecryptData := dllCrypt.NewProc("CryptUnprotectData")
+	procLocalFree := dllKernel.NewProc("LocalFree")
+	var outBlob DataBlob
+	r, _, err := procDecryptData.Call(uintptr(unsafe.Pointer(NewBlob(data))), 0, 0, 0, 0, 0, uintptr(unsafe.Pointer(&outBlob)))
+	if r == 0 {
 		return nil, err
 	}
-	return origData, nil
+	defer procLocalFree.Call(uintptr(unsafe.Pointer(outBlob.pbData)))
+	return outBlob.ToByteArray(), nil
 }