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Added probe to identify copyright year
- Added copyright probe - Useful for finding old software - Will display Copyright year if it can find it - Otherwise will display any years found 1990-2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package httpx | ||
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| import ( | ||
| "regexp" | ||
| "sort" | ||
| "strings" | ||
| ) | ||
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| var crreYear = regexp.MustCompile(`(?:copyright|Copyright|COPYRIGHT|\(C\)|\(c\)|©|©|©)?\s*(?:[a-zA-Z0-9 ,-]+\s*)?[\s,]*(199[0-9]|20[0-1][0-9]|202[0-4])[\s,<-]+(?:copyright|Copyright|COPYRIGHT|\(C\)|\(c\)|©|©|©|199[0-9]|20[0-1][0-9]|202[0-4])?`) | ||
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| func cleanText(text string) string { | ||
| text = strings.ReplaceAll(text, "<span>", "") | ||
| text = strings.ReplaceAll(text, "</span>", "") | ||
| text = strings.ReplaceAll(text, "\u00a0", " ") | ||
| text = strings.ReplaceAll(text, "©", "©") | ||
| text = strings.ReplaceAll(text, "–", "-") | ||
| text = strings.ReplaceAll(text, "-->", "") | ||
| text = strings.ReplaceAll(text, "<!--", "") | ||
| return text | ||
| } | ||
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| // ExtractCopyright extracts all copyright dates or years from the raw response body and returns them as a space-delimited string | ||
| func ExtractCopyright(resp *Response) string { | ||
| var years []string // To store all matched years | ||
| var copyrightyears []string // To store any bonafide copyrights | ||
| var copyrightresults string // Declare variables outside the blocks | ||
| var yearresults string | ||
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| // Convert response data to string and clean it | ||
| textContent := string(resp.Data) | ||
| textContent = cleanText(textContent) | ||
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| // Apply regex to extract the years and check for indicators | ||
| matches := crreYear.FindAllStringSubmatch(textContent, -1) | ||
| for _, match := range matches { | ||
| year := strings.TrimSpace(match[1]) | ||
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| // Check if the year has a copyright indicator around it | ||
| if strings.Contains(match[0], "copyright") || strings.Contains(match[0], "Copyright") || strings.Contains(match[0], "COPYRIGHT") || strings.Contains(match[0], "(C)") || strings.Contains(match[0], "(c)") || strings.Contains(match[0], "©") || strings.Contains(match[0], "©") || strings.Contains(match[0], "©") { | ||
| copyrightyears = append(copyrightyears, year) | ||
| } | ||
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| years = append(years, year) | ||
| } | ||
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| // If we have any copyrights found, craft our string | ||
| if len(copyrightyears) > 0 { | ||
| // Sort, unique, and flatten our array | ||
| sort.Strings(copyrightyears) | ||
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| // Make the years list unique | ||
| uniqueCopyrightYears := make([]string, 0, len(copyrightyears)) | ||
| seen := make(map[string]bool) | ||
| for _, copyrightyear := range copyrightyears { | ||
| if !seen[copyrightyear] { | ||
| uniqueCopyrightYears = append(uniqueCopyrightYears, copyrightyear) | ||
| seen[copyrightyear] = true | ||
| } | ||
| } | ||
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| green := "\033[32m" | ||
| reset := "\033[0m" | ||
| copyrightresults = "Copyright: " + green + strings.Join(uniqueCopyrightYears, " ") + reset | ||
| return copyrightresults | ||
| } | ||
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| if len(years) > 0 { | ||
| sort.Strings(years) | ||
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| // Make the years list unique | ||
| uniqueYears := make([]string, 0, len(years)) | ||
| seen := make(map[string]bool) | ||
| for _, year := range years { | ||
| if !seen[year] { | ||
| uniqueYears = append(uniqueYears, year) | ||
| seen[year] = true | ||
| } | ||
| } | ||
| yearresults = "Possible Years: " + strings.Join(uniqueYears, " ") | ||
| return yearresults | ||
| } | ||
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| return "" | ||
| } | ||
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