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docs: add key function documents

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pull/83/head
moond4rk 4 years ago committed by ᴍᴏᴏɴD4ʀᴋ
parent b5ec1e89e6
commit 24f2ceb6b4
8 changed files with 69 additions and 72 deletions
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  1. 93
      core/browser.go
  2. 1
      core/browser_linux.go
  3. 5
      core/browser_windows.go
  4. 2
      core/decrypt/decrypt.go
  5. 1
      core/decrypt/decrypt_darwin.go
  6. 3
      core/decrypt/decrypt_linux.go
  7. 3
      core/decrypt/decrypt_windows.go
  8. 33
      utils/utils.go

93
core/browser.go
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@ -2,11 +2,12 @@ package core
import (
"errors"
"fmt"
"path/filepath"
"strings"
"hack-browser-data/core/common"
"hack-browser-data/core/data"
"hack-browser-data/log"
"hack-browser-data/utils"
)
const (
@ -29,10 +30,10 @@ type Browser interface {
GetSecretKey() []byte
// GetAllItems return all of items (password|bookmark|cookie|history)
GetAllItems() ([]common.Item, error)
GetAllItems() ([]data.Item, error)
// GetItem return single one from password|bookmark|cookie|history
GetItem(itemName string) (common.Item, error)
GetItem(itemName string) (data.Item, error)
}
const (
@ -52,46 +53,46 @@ var (
var (
chromiumItems = map[string]struct {
mainFile string
newItem func(mainFile, subFile string) common.Item
newItem func(mainFile, subFile string) data.Item
}{
bookmark: {
mainFile: common.ChromeBookmarkFile,
newItem: common.NewBookmarks,
mainFile: data.ChromeBookmarkFile,
newItem: data.NewBookmarks,
},
cookie: {
mainFile: common.ChromeCookieFile,
newItem: common.NewCookies,
mainFile: data.ChromeCookieFile,
newItem: data.NewCookies,
},
history: {
mainFile: common.ChromeHistoryFile,
newItem: common.NewHistoryData,
mainFile: data.ChromeHistoryFile,
newItem: data.NewHistoryData,
},
password: {
mainFile: common.ChromePasswordFile,
newItem: common.NewCPasswords,
mainFile: data.ChromePasswordFile,
newItem: data.NewCPasswords,
},
}
firefoxItems = map[string]struct {
mainFile string
subFile string
newItem func(mainFile, subFile string) common.Item
newItem func(mainFile, subFile string) data.Item
}{
bookmark: {
mainFile: common.FirefoxDataFile,
newItem: common.NewBookmarks,
mainFile: data.FirefoxDataFile,
newItem: data.NewBookmarks,
},
cookie: {
mainFile: common.FirefoxCookieFile,
newItem: common.NewCookies,
mainFile: data.FirefoxCookieFile,
newItem: data.NewCookies,
},
history: {
mainFile: common.FirefoxDataFile,
newItem: common.NewHistoryData,
mainFile: data.FirefoxDataFile,
newItem: data.NewHistoryData,
},
password: {
mainFile: common.FirefoxKey4File,
subFile: common.FirefoxLoginFile,
newItem: common.NewFPasswords,
mainFile: data.FirefoxKey4File,
subFile: data.FirefoxLoginFile,
newItem: data.NewFPasswords,
},
}
)
@ -104,6 +105,7 @@ type Chromium struct {
secretKey []byte
}
// NewChromium return chromium browser interface
func NewChromium(profile, key, name, storage string) (Browser, error) {
return &Chromium{profilePath: profile, keyPath: key, name: name, storage: storage}, nil
}
@ -116,10 +118,12 @@ func (c *Chromium) GetSecretKey() []byte {
return c.secretKey
}
func (c *Chromium) GetAllItems() (Items []common.Item, err error) {
var items []common.Item
// GetAllItems return all chromium items from browser
// if can't find item path, log error then continue
func (c *Chromium) GetAllItems() ([]data.Item, error) {
var items []data.Item
for item, choice := range chromiumItems {
m, err := utils.GetItemPath(c.profilePath, choice.mainFile)
m, err := getItemPath(c.profilePath, choice.mainFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", c.name, item, err)
continue
@ -131,10 +135,11 @@ func (c *Chromium) GetAllItems() (Items []common.Item, err error) {
return items, nil
}
func (c *Chromium) GetItem(itemName string) (common.Item, error) {
// GetItem return single item
func (c *Chromium) GetItem(itemName string) (data.Item, error) {
itemName = strings.ToLower(itemName)
if item, ok := chromiumItems[itemName]; ok {
m, err := utils.GetItemPath(c.profilePath, item.mainFile)
m, err := getItemPath(c.profilePath, item.mainFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", c.name, item.mainFile, err)
}
@ -151,25 +156,27 @@ type Firefox struct {
keyPath string
}
// NewFirefox return firefox browser interface
func NewFirefox(profile, key, name, storage string) (Browser, error) {
return &Firefox{profilePath: profile, keyPath: key, name: name}, nil
}
func (f *Firefox) GetAllItems() ([]common.Item, error) {
var items []common.Item
//
func (f *Firefox) GetAllItems() ([]data.Item, error) {
var items []data.Item
for item, choice := range firefoxItems {
var (
sub, main string
err error
)
if choice.subFile != "" {
sub, err = utils.GetItemPath(f.profilePath, choice.subFile)
sub, err = getItemPath(f.profilePath, choice.subFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", f.name, item, err)
continue
}
}
main, err = utils.GetItemPath(f.profilePath, choice.mainFile)
main, err = getItemPath(f.profilePath, choice.mainFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", f.name, item, err)
continue
@ -181,7 +188,7 @@ func (f *Firefox) GetAllItems() ([]common.Item, error) {
return items, nil
}
func (f *Firefox) GetItem(itemName string) (common.Item, error) {
func (f *Firefox) GetItem(itemName string) (data.Item, error) {
itemName = strings.ToLower(itemName)
if item, ok := firefoxItems[itemName]; ok {
var (
@ -189,12 +196,12 @@ func (f *Firefox) GetItem(itemName string) (common.Item, error) {
err error
)
if item.subFile != "" {
sub, err = utils.GetItemPath(f.profilePath, item.subFile)
sub, err = getItemPath(f.profilePath, item.subFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", f.name, item.subFile, err)
}
}
main, err = utils.GetItemPath(f.profilePath, item.mainFile)
main, err = getItemPath(f.profilePath, item.mainFile)
if err != nil {
log.Errorf("%s find %s file failed, ERR:%s", f.name, item.mainFile, err)
}
@ -210,14 +217,19 @@ func (f *Firefox) GetName() string {
return f.name
}
// GetSecretKey for firefox is always nil
// this method use to implement Browser interface
func (f *Firefox) GetSecretKey() []byte {
return nil
}
// InitSecretKey for firefox is always nil
// this method use to implement Browser interface
func (f *Firefox) InitSecretKey() error {
return nil
}
// PickBrowser return a list of browser interface
func PickBrowser(name string) ([]Browser, error) {
var browsers []Browser
name = strings.ToLower(name)
@ -238,6 +250,17 @@ func PickBrowser(name string) ([]Browser, error) {
return nil, errBrowserNotSupported
}
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 ListBrowser() []string {
var l []string
for k := range browserList {

1
core/browser_linux.go
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@ -2,6 +2,7 @@ package core
import (
"crypto/sha1"
"hack-browser-data/log"
"github.com/godbus/dbus/v5"

5
core/browser_windows.go
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@ -3,9 +3,10 @@ package core
import (
"encoding/base64"
"errors"
"os"
"hack-browser-data/core/decrypt"
"hack-browser-data/utils"
"os"
"github.com/tidwall/gjson"
)
@ -70,6 +71,8 @@ var (
errBase64DecodeFailed = errors.New("decode base64 failed")
)
// InitSecretKey on windows with win32 DPAPI
// conference from @https://gist.github.com/akamajoris/ed2f14d817d5514e7548
func (c *Chromium) InitSecretKey() error {
if c.keyPath == "" {
return nil

2
core/decrypt/decrypt.go
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@ -6,6 +6,7 @@ import (
"crypto/des"
"encoding/asn1"
"errors"
"hack-browser-data/log"
)
@ -33,6 +34,7 @@ func PKCS5UnPadding(src []byte) []byte {
return src[:(length - unpad)]
}
// Des3Decrypt use for decrypt firefox PBE
func Des3Decrypt(key, iv []byte, src []byte) ([]byte, error) {
block, err := des.NewTripleDESCipher(key)
if err != nil {

1
core/decrypt/decrypt_darwin.go
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@ -4,6 +4,7 @@ import (
"crypto/hmac"
"crypto/sha1"
"encoding/asn1"
"hack-browser-data/log"
)

3
core/decrypt/decrypt_linux.go
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@ -6,6 +6,7 @@ import (
"crypto/sha256"
"encoding/asn1"
"encoding/hex"
"hack-browser-data/log"
"golang.org/x/crypto/pbkdf2"
@ -40,7 +41,6 @@ SEQUENCE (2 elem)
INTEGER 1
OCTET STRING (16 byte)
*/
type MetaPBE struct {
SequenceA
Encrypted []byte
@ -101,7 +101,6 @@ func DecodeMeta(decodeItem []byte) (pbe MetaPBE, err error) {
}
func DecodeNss(nssA11Bytes []byte) (pbe NssPBE, err error) {
log.Debug(hex.EncodeToString(nssA11Bytes))
_, err = asn1.Unmarshal(nssA11Bytes, &pbe)
if err != nil {
log.Error(err)

3
core/decrypt/decrypt_windows.go
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@ -7,10 +7,11 @@ import (
"crypto/sha256"
"encoding/asn1"
"encoding/hex"
"hack-browser-data/log"
"syscall"
"unsafe"
"hack-browser-data/log"
"golang.org/x/crypto/pbkdf2"
)

33
utils/utils.go
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@ -7,7 +7,6 @@ import (
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"time"
@ -16,38 +15,6 @@ import (
const Prefix = "[x]: "
func CopyDB(src, dst string) error {
locals, _ := filepath.Glob("*")
for _, v := range locals {
if v == dst {
err := os.Remove(dst)
if err != nil {
return err
}
}
}
sourceFile, err := ioutil.ReadFile(src)
if err != nil {
log.Debug(err.Error())
}
err = ioutil.WriteFile(dst, sourceFile, 0777)
if err != nil {
log.Debug(err.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:

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