From 9de1ccbbdc6802c0b0d5ab1b107be24a1a8f66d3 Mon Sep 17 00:00:00 2001
From: nyxgeek <nyxgeek@gmail.com>
Date: Mon, 21 Oct 2024 19:35:42 -0500
Subject: [PATCH 1/2] added copyright search

---
 common/httpx/copyright.go | 87 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 common/httpx/copyright.go

diff --git a/common/httpx/copyright.go b/common/httpx/copyright.go
new file mode 100644
index 00000000..f647c3f7
--- /dev/null
+++ b/common/httpx/copyright.go
@@ -0,0 +1,87 @@
+package httpx
+
+import (
+	"regexp"
+	"sort"
+	"strings"
+)
+
+var crreYear = regexp.MustCompile(`(?:copyright|Copyright|COPYRIGHT|\(C\)|\(c\)|©|&copy;|&#169;)?\s*(?:[a-zA-Z0-9 ,-]+\s*)?[\s,]*(199[0-9]|20[0-1][0-9]|202[0-4])[\s,<-]+(?:copyright|Copyright|COPYRIGHT|\(C\)|\(c\)|©|&copy;|&#169;|199[0-9]|20[0-1][0-9]|202[0-4])?`)
+
+
+func cleanText(text string) string {
+    text = strings.ReplaceAll(text, "<span>", "")
+    text = strings.ReplaceAll(text, "</span>", "")
+    text = strings.ReplaceAll(text, "\u00a0", " ")
+    text = strings.ReplaceAll(text, "&#xA9;", "&#169;")
+    text = strings.ReplaceAll(text, "–", "-")
+    text = strings.ReplaceAll(text, "-->", "")
+    text = strings.ReplaceAll(text, "<!--", "")
+    return text
+}
+
+// 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
+
+	// Convert response data to string and clean it
+	textContent := string(resp.Data)
+	textContent = cleanText(textContent)
+
+
+	// Apply regex to extract the years and check for indicators
+	matches := crreYear.FindAllStringSubmatch(textContent, -1)
+	for _, match := range matches {
+		year := strings.TrimSpace(match[1])
+
+		// 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], "&#169;") || strings.Contains(match[0], "&copy;") {
+			copyrightyears = append(copyrightyears, year)
+		}
+
+		years = append(years, year)
+	}
+
+	// If we have any copyrights found, craft our string
+	if len(copyrightyears) > 0 {
+		// Sort, unique, and flatten our array
+		sort.Strings(copyrightyears)
+
+		// 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
+			}
+		}
+
+		green := "\033[32m"
+		reset := "\033[0m"
+		copyrightresults = "Copyright: " + green + strings.Join(uniqueCopyrightYears, " ") + reset
+		return copyrightresults
+	}
+
+	if len(years) > 0 {
+		sort.Strings(years)
+
+		// 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
+	}
+
+	return ""
+}
+

From c87d8ff462143a8c0aa124ef88bd65114cad6309 Mon Sep 17 00:00:00 2001
From: nyxgeek <nyxgeek@gmail.com>
Date: Mon, 21 Oct 2024 19:36:39 -0500
Subject: [PATCH 2/2] added copyright search

---
 runner/options.go |  6 +++++-
 runner/runner.go  | 17 +++++++++++++++++
 runner/types.go   |  1 +
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/runner/options.go b/runner/options.go
index c09944d1..6a147043 100644
--- a/runner/options.go
+++ b/runner/options.go
@@ -57,7 +57,8 @@ type ScanOptions struct {
 	RequestBody               string
 	VHost                     bool
 	OutputTitle               bool
-	OutputStatusCode          bool
+	OutputCopyright	          bool
+	OutputStatusCode	  bool
 	OutputLocation            bool
 	OutputContentLength       bool
 	StoreResponse             bool
@@ -116,6 +117,7 @@ func (s *ScanOptions) Clone() *ScanOptions {
 		RequestBody:               s.RequestBody,
 		VHost:                     s.VHost,
 		OutputTitle:               s.OutputTitle,
+		OutputCopyright:           s.OutputCopyright,
 		OutputStatusCode:          s.OutputStatusCode,
 		OutputLocation:            s.OutputLocation,
 		OutputContentLength:       s.OutputContentLength,
@@ -206,6 +208,7 @@ type Options struct {
 	VHostInput                bool
 	Smuggling                 bool
 	ExtractTitle              bool
+	ExtractCopyright          bool
 	StatusCode                bool
 	Location                  bool
 	ContentLength             bool
@@ -366,6 +369,7 @@ func ParseOptions() *Options {
 		flagSet.BoolVarP(&options.OutputLinesCount, "line-count", "lc", false, "display response body line count"),
 		flagSet.BoolVarP(&options.OutputWordsCount, "word-count", "wc", false, "display response body word count"),
 		flagSet.BoolVar(&options.ExtractTitle, "title", false, "display page title"),
+		flagSet.BoolVar(&options.ExtractCopyright, "copyright", false, "display copyright year"),
 		flagSet.DynamicVarP(&options.ResponseBodyPreviewSize, "body-preview", "bp", 100, "display first N characters of response body"),
 		flagSet.BoolVarP(&options.OutputServerHeader, "web-server", "server", false, "display server name"),
 		flagSet.BoolVarP(&options.TechDetect, "tech-detect", "td", false, "display technology in use based on wappalyzer dataset"),
diff --git a/runner/runner.go b/runner/runner.go
index 4b806150..591829ab 100644
--- a/runner/runner.go
+++ b/runner/runner.go
@@ -245,6 +245,7 @@ func New(options *Options) (*Runner, error) {
 	runner.options.protocol = httpx.HTTPorHTTPS
 	scanopts.VHost = options.VHost
 	scanopts.OutputTitle = options.ExtractTitle
+	scanopts.OutputCopyright = options.ExtractCopyright
 	scanopts.OutputStatusCode = options.StatusCode
 	scanopts.OutputLocation = options.Location
 	scanopts.OutputContentLength = options.ContentLength
@@ -1800,6 +1801,21 @@ retry:
 		builder.WriteRune(']')
 	}
 
+	var copyright string
+	if httpx.CanHaveTitleTag(resp.GetHeaderPart("Content-Type", ";")) {
+	    copyright = httpx.ExtractCopyright(resp)  // This will return a space-delimited string of years
+	}
+
+	if scanopts.OutputCopyright && copyright != "" {
+	    builder.WriteString(" [")
+	    if !scanopts.OutputWithNoColor {
+	        builder.WriteString(aurora.Cyan(copyright).String())
+	    } else {
+	        builder.WriteString(copyright)
+	    }
+	    builder.WriteRune(']')
+	}
+
 	var bodyPreview string
 	if r.options.ResponseBodyPreviewSize > 0 && resp != nil {
 		bodyPreview = string(resp.Data)
@@ -2243,6 +2259,7 @@ retry:
 		Location:         resp.GetHeaderPart("Location", ";"),
 		ContentType:      resp.GetHeaderPart("Content-Type", ";"),
 		Title:            title,
+		Copyright:        copyright,
 		str:              builder.String(),
 		VHost:            isvhost,
 		WebServer:        serverHeader,
diff --git a/runner/types.go b/runner/types.go
index 7bdb3a9c..4437ff70 100644
--- a/runner/types.go
+++ b/runner/types.go
@@ -49,6 +49,7 @@ type Result struct {
 	Input              string                        `json:"input,omitempty" csv:"input" mapstructure:"input"`
 	Location           string                        `json:"location,omitempty" csv:"location" mapstructure:"location"`
 	Title              string                        `json:"title,omitempty" csv:"title" mapstructure:"title"`
+	Copyright          string	                 `json:"copyright,omitempty" csv:"copyright" mapstructure:"copyright"`
 	str                string                        `mapstructure:"-"`
 	Scheme             string                        `json:"scheme,omitempty" csv:"scheme" mapstructure:"scheme"`
 	Error              string                        `json:"error,omitempty" csv:"error" mapstructure:"error"`