mirror of
https://github.com/moonD4rk/HackBrowserData.git
synced 2026-05-19 18:58:03 +02:00
Roger
b3dd4ed6e4
* feat: add Chromium extract methods, source mapping, and tests Implement per-category data extraction for Chromium browsers as typed standalone functions, preparing for Phase 8 wiring into the new Chromium struct. New files: - source.go: dataSource struct, chromiumSources/yandexSources maps, yandexQueryOverrides for Yandex action_url variant - decrypt.go: decryptValue() wrapping platform-specific decryption - extract_password.go: SQLite + decrypt → []LoginEntry - extract_cookie.go: SQLite + decrypt → []CookieEntry - extract_creditcard.go: SQLite + decrypt → []CreditCardEntry - extract_history.go: SQLite → []HistoryEntry - extract_download.go: SQLite → []DownloadEntry - extract_bookmark.go: JSON recursive → []BookmarkEntry - extract_extension.go: JSON → []ExtensionEntry - extract_storage.go: LevelDB → []StorageEntry (local + session) - firefox/source.go: firefoxSources map Tests use real Chrome table schemas for SQLite fixtures, with INSERT helpers to keep test data readable and self-documenting. Ref #520 * fix: remove LevelDB invalid path test (Windows compatibility) leveldb.OpenFile creates the directory on Windows instead of returning an error, causing TestExtractLocalStorage_InvalidPath to fail in CI. This test was verifying LevelDB behavior, not our extraction logic. * refactor: remove unused query parameter from extract functions Only extractPasswords needs the query override (Yandex action_url). The other 7 SQLite extract functions always use their default query, so remove the unnecessary query parameter from their signatures. * refactor: use DetectVersion in decryptValue instead of blind fallback Replace try-then-fallback pattern with explicit version detection using crypto.DetectVersion. Routes v10 to DecryptWithChromium, DPAPI to DecryptWithDPAPI, and adds a TODO placeholder for v20 App-Bound Encryption. * chore: relax gocognit and gocritic linters for test files * revert: restore strict gocognit and gocritic linters for test files * fix: address review feedback on extract methods - Store DetectVersion result in local variable to avoid duplicate call - Scan credit card expiration_month/year as int then convert to string (matches INTEGER column type in real Chrome schema) - Add os.Stat check before leveldb.OpenFile to prevent creating empty directories for non-existent paths - Rename TestExtractExtensions_InvalidJSON to TestExtractExtensions_MissingSettingsPath (JSON is valid, path is missing) * fix: revert creditcard scan to string type for NULL safety modernc.org/sqlite handles INTEGER→string conversion automatically. Scanning into string is safer for nullable columns — NULL becomes "" instead of "0" which would be an invalid month/year.
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package chromium
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import (
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"bytes"
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"fmt"
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"os"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/moond4rk/hackbrowserdata/types"
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)
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func extractLocalStorage(path string) ([]types.StorageEntry, error) {
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return extractLevelDB(path, []byte("\x00"))
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}
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func extractSessionStorage(path string) ([]types.StorageEntry, error) {
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return extractLevelDB(path, []byte("-"))
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}
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// extractLevelDB iterates over all entries in a LevelDB directory,
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// splitting each key by the separator into (url, name).
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func extractLevelDB(path string, separator []byte) ([]types.StorageEntry, error) {
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if _, err := os.Stat(path); os.IsNotExist(err) {
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return nil, fmt.Errorf("leveldb path not found: %s", path)
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}
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db, err := leveldb.OpenFile(path, nil)
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if err != nil {
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return nil, err
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}
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defer db.Close()
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var entries []types.StorageEntry
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iter := db.NewIterator(nil, nil)
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defer iter.Release()
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for iter.Next() {
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url, name := parseStorageKey(iter.Key(), separator)
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if url == "" {
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continue
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}
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entries = append(entries, types.StorageEntry{
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URL: url,
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Key: name,
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Value: string(iter.Value()),
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})
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}
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return entries, iter.Error()
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}
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// parseStorageKey splits a LevelDB key into (url, name) by the given separator.
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func parseStorageKey(key, separator []byte) (url, name string) {
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parts := bytes.SplitN(key, separator, 2)
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if len(parts) != 2 {
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return "", ""
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}
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return string(parts[0]), string(parts[1])
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}
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