xor with pwd

.gitignore

@@ -1,2 +1,3 @@
 english_words.db
+rnd-english
 *.txt

README.MD

@@ -3,9 +3,15 @@
 ## Install
 ```
 $ go get github.com/mattn/go-sqlite3
+# Randomize the dictionary
+$ shuf /usr/share/dict/american-english > rnd-english
 $ go run create_db.go
 ```
-## Create xored data
-$ go run writeData.go
-## Fetch data
-$ go run readData.go
+### Passwords are ONLY for custom words not in the dictionary
+### Enter one keyword at a time for security!!
+## Create encoded data
+$ go run writeData.go -pwd MyPa$$word
+## Fetch data from encodings
+$ go run readData.go -pwd MyPa$$word
+
+## Share your rnd-english dictionary with others to be able to see the data.

create_db.go

@@ -60,7 +60,7 @@ func main() {
 	fmt.Println("Top English words inserted into the database.")
 
 	// Read the contents of the american-english file
-	filePath := "/usr/share/dict/american-english"
+	filePath := "./rnd-english"
 	content, err := ioutil.ReadFile(filePath)
 	if err != nil {
 		log.Fatal(err)

readData.go

@@ -25,6 +25,7 @@ func containsSymbol(input string, symbols []string) bool {
 func main() {
 	// Define a command-line flag for the filename
 	filenamePtr := flag.String("file", "results.txt", "Name of the file to write results to")
+	pwdPtr := flag.String("pwd", "", "Enter a password")
 	flag.Parse()	
 	
 	// Open the SQLite3 database file
@@ -56,11 +57,16 @@ func main() {
 		// Split the line by spaces
 		parts := strings.Fields(line)
 		last := ""
+		input := ""
 		// Process the parsed values (assuming each line has a specific structure)
 		for _, part := range parts {
 			if strings.Contains(part, "_") {
 				result := strings.Replace(part, "_", "", -1)
-				input := decompressRLE(xorBy13(result))
+				if (*pwdPtr != "") {
+					input = decompressRLE(xorStringWithPassword(result, *pwdPtr))
+				} else {
+					input = decompressRLE(xorBy13(result))
+				}
 				if containsSymbol(input, symbols) {
 					last = strings.TrimRight(last, " ") + fmt.Sprintf("%s ", input)
 				} else {
@@ -118,6 +124,17 @@ func decompressRLE(compressed string) string {
 	return result
 }
 
+func xorStringWithPassword(input string, password string) string {
+	inputBytes := []byte(input)
+	passwordBytes := []byte(password)
+
+	for i := 0; i < len(inputBytes); i++ {
+		inputBytes[i] ^= passwordBytes[i%len(passwordBytes)]
+	}
+
+	return string(inputBytes)
+}
+
 func xorBy13(input string) string {
 	var result strings.Builder
 

writeData.go

@@ -20,6 +20,7 @@ var symbols = []string{
 func main() {
 	// Define a command-line flag for the filename
 	filenamePtr := flag.String("file", "results.txt", "Name of the file to write results to")
+	pwdPtr := flag.String("pwd", "", "Enter a password")
 	flag.Parse()	
 	
 	// Open the SQLite3 database file
@@ -62,12 +63,16 @@ func main() {
 			defer rows.Close()
 			if rows.Next() {			
 				// Process the results
-				fmt.Println("Results for case-insensitive LIKE:")
+				//fmt.Println("Results for case-insensitive LIKE:")
 				writeResultsToFile(*filenamePtr, rows)
 			} else {				
 				if strings.Contains(searchTerm, "*") {
 					result := strings.Replace(searchTerm, "*", "", -1)
-					writeDataToFile(*filenamePtr, xorBy13(compressRLE(result)))
+					if (*pwdPtr != "") {
+						writeDataToFile(*filenamePtr, xorStringWithPassword(compressRLE(result), *pwdPtr))
+					} else {
+						writeDataToFile(*filenamePtr, xorBy13(compressRLE(result)))
+					}
 				} else {
 					fmt.Println("Not found! Please retype and add an * at the end to save")
 				}
@@ -75,7 +80,7 @@ func main() {
 			}
 		} else {
 			// Process the results
-			fmt.Println("Results for case-sensitive LIKE:")
+			//fmt.Println("Results for case-sensitive LIKE:")
 			writeResultsToFile(*filenamePtr, rows)
 		}
 	}
@@ -94,7 +99,7 @@ func writeDataToFile(filename string, data string) {
 		log.Fatal(err)
 	}
 
-	fmt.Printf("Added to %s\n", filename)
+	//fmt.Printf("Added to %s\n", filename)
 }
 
 func writeResultsToFile(filename string, rows *sql.Rows) {
@@ -109,7 +114,7 @@ func writeResultsToFile(filename string, rows *sql.Rows) {
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("ID=%d\n", id)
+	fmt.Printf("Added ID %d\n", id)
 	
 	result := fmt.Sprintf("%d ", id)
 	_, err = file.WriteString(result)
@@ -120,7 +125,7 @@ func writeResultsToFile(filename string, rows *sql.Rows) {
 	if err := rows.Err(); err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("Results written to %s\n", filename)
+	//fmt.Printf("Results written to %s\n", filename)
 }
 
 func xorBy13(input string) string {
@@ -134,6 +139,17 @@ func xorBy13(input string) string {
 	return result.String()
 }
 
+func xorStringWithPassword(input string, password string) string {
+	inputBytes := []byte(input)
+	passwordBytes := []byte(password)
+
+	for i := 0; i < len(inputBytes); i++ {
+		inputBytes[i] ^= passwordBytes[i%len(passwordBytes)]
+	}
+
+	return string(inputBytes)
+}
+
 // compressRLE compresses a string using Run-Length Encoding
 func compressRLE(input string) string {
 	result := ""