PerformArchiveYaraScan try to decompress archive and YARA scan every file in it
(path string, rules *yara.Rules, verbose bool)
| 23 | |
| 24 | // PerformArchiveYaraScan try to decompress archive and YARA scan every file in it |
| 25 | func PerformArchiveYaraScan(path string, rules *yara.Rules, verbose bool) (matchs yara.MatchRules) { |
| 26 | var buffer [][]byte |
| 27 | |
| 28 | a, err := unarr.NewArchive(path) |
| 29 | if err != nil { |
| 30 | if verbose { |
| 31 | logMessage(LOG_ERROR, "[ERROR]", err) |
| 32 | } |
| 33 | return matchs |
| 34 | } |
| 35 | defer a.Close() |
| 36 | |
| 37 | list, err := a.List() |
| 38 | if err != nil { |
| 39 | if verbose { |
| 40 | logMessage(LOG_ERROR, "[ERROR]", err) |
| 41 | } |
| 42 | return matchs |
| 43 | } |
| 44 | for _, f := range list { |
| 45 | err := a.EntryFor(f) |
| 46 | if err != nil { |
| 47 | if verbose { |
| 48 | logMessage(LOG_ERROR, "[ERROR]", err) |
| 49 | } |
| 50 | return matchs |
| 51 | } |
| 52 | |
| 53 | data, err := a.ReadAll() |
| 54 | if err != nil { |
| 55 | if verbose { |
| 56 | logMessage(LOG_ERROR, "[ERROR]", err) |
| 57 | } |
| 58 | return matchs |
| 59 | } |
| 60 | |
| 61 | buffer = append(buffer, data) |
| 62 | } |
| 63 | |
| 64 | matchs, err = YaraScan(bytes.Join(buffer, []byte{}), rules) |
| 65 | if err != nil && verbose { |
| 66 | if verbose { |
| 67 | logMessage(LOG_ERROR, "[ERROR]", err) |
| 68 | } |
| 69 | return matchs |
| 70 | } |
| 71 | |
| 72 | return matchs |
| 73 | } |
| 74 | |
| 75 | // SearchForYaraFiles search *.yar file by walking recursively from specified input path |
| 76 | func SearchForYaraFiles(path string, verbose bool) (rules []string) { |
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