HackBrowserData/browser/chromium/chromium_windows.go
ᴍᴏᴏɴD4ʀᴋ 536f2082f9 refactor: Optimize traversal browser data logic (#311)
* refactor: Refactor package names and imports for better code organization.
* refactor: Package imports and variable types for consistency
* chore: Disable unused-parameter rule in revive.
* refactor: Refactor and organize data extraction and browserdata parse.
* fix: rename wrong error message info
2024-04-12 20:01:29 +08:00

44 lines
1010 B
Go

//go:build windows
package chromium
import (
"encoding/base64"
"errors"
"log/slog"
"os"
"github.com/tidwall/gjson"
"github.com/moond4rk/hackbrowserdata/crypto"
"github.com/moond4rk/hackbrowserdata/types"
"github.com/moond4rk/hackbrowserdata/utils/fileutil"
)
var errDecodeMasterKeyFailed = errors.New("decode master key failed")
func (c *Chromium) GetMasterKey() ([]byte, error) {
b, err := fileutil.ReadFile(types.ChromiumKey.TempFilename())
if err != nil {
return nil, err
}
defer os.Remove(types.ChromiumKey.TempFilename())
encryptedKey := gjson.Get(b, "os_crypt.encrypted_key")
if !encryptedKey.Exists() {
return nil, nil
}
key, err := base64.StdEncoding.DecodeString(encryptedKey.String())
if err != nil {
return nil, errDecodeMasterKeyFailed
}
c.masterKey, err = crypto.DecryptWithDPAPI(key[5:])
if err != nil {
slog.Error("decrypt master key failed", "err", err)
return nil, err
}
slog.Info("get master key success", "browser", c.name)
return c.masterKey, nil
}