diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..600d2d3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.vscode
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..59d164f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 RQ-21-Engineer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9a53d30
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,20 @@
+build :
+
+	mkdir bin
+	g++ pswdgn.cpp -o pswdgn
+	mv pswdgn.exe ./bin
+
+run :
+
+	C:\Users\kiwog\Documents\projects\"hacking projects"\pswdgn\bin\pswdgn.exe -l 256 --all > password.txt
+
+
+
+
+
+
+
+
+
+
+	
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..71815ab
--- /dev/null
+++ b/README.md
@@ -0,0 +1,33 @@
+# pswdgn
+
+ **_pswdgn_** is a tool for generate password, public / private key, and other credentials.
+ 
+ <hr>
+ 
+# USAGE
+ 
+## Installation
+
+```
+using g++ :
+    $ g++ pswdgn.cpp -o pswdgn
+
+using gcc :
+    $ gcc pswdgn.cpp -o pswdgn -lstdc++
+
+using clang :
+    $ clang pswdgn.cpp -o pswdgn -lstdc++
+
+using clang++ :
+    $ clang++ pswdgn.cpp -o pswdgn
+```
+ 
+## how to use
+
+```
+docs :
+   pswdgn [ -L | --length ] [NUMBER] [ -ON | --only-number ]
+
+example :
+   $ pswdgn -l 256 --all > password.txt
+```
\ No newline at end of file
diff --git a/bin/pswdgn.exe b/bin/pswdgn.exe
new file mode 100644
index 0000000..c2dd34d
Binary files /dev/null and b/bin/pswdgn.exe differ
diff --git a/example/expectsh.sh b/example/expectsh.sh
new file mode 100644
index 0000000..e0bba44
--- /dev/null
+++ b/example/expectsh.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+pswdgn -l 256 --all > password.txt
+
+# read https://www.howtogeek.com/devops/automate-inputs-to-linux-scripts-with-the-expect-command/
+cat << 'EOF' > expectsh.exp
+#!/usr/bin/expect -f
+
+set timeout -1
+
+spawn ./register
+
+expect "new username : r"
+send -- "rootr"
+
+expect "new password : r"
+send -- "$(cat password.txt)"
+
+expect eof
+EOF
+
+: '
+Which user?
+u   user/owner
+g   group
+o   other
+a   all
+What to do?
++   add this permission
+-   remove this permission
+=   set exactly this permission
+Which permissions?
+r   read
+w   write
+x   execute
+'
+chmod ugo+x expectsh.exp
+
+
+./expectsh.exp
+
+
+
+
+
+
+
diff --git a/example/freepascal.pas b/example/freepascal.pas
new file mode 100644
index 0000000..77eafc3
--- /dev/null
+++ b/example/freepascal.pas
@@ -0,0 +1,19 @@
+program powerWIN;
+
+uses SysUtils, Process;
+
+begin
+    ExecuteProcess('cmd','/c pswdgn -l 256 --all > password.txt');
+end.
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/include/generator.h b/include/generator.h
new file mode 100644
index 0000000..3731bac
--- /dev/null
+++ b/include/generator.h
@@ -0,0 +1,59 @@
+#include <time.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+
+
+
+class Generator {
+
+	public :
+	   void key (int lengthKey, bool numberOnlyOption) {
+
+	   		std::string result = "";
+            
+	   		std::string numberCharacters = "1234567890";
+		    std::string lowerCharacters  = "abcdefghijklmnopqrstuvwxyz";
+		    std::string upperCharacters  = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+		    std::string allCharacters    = (
+
+                lowerCharacters  +
+                numberCharacters +
+                upperCharacters
+            );
+
+			srand (
+                time(0)
+            );
+
+			if ( numberOnlyOption ) {
+
+				for (int i = 0; i < lengthKey; i ++) {
+
+					result += numberCharacters [
+
+                        rand() % numberCharacters.length() 
+                    ];
+
+				}
+
+			} else {
+
+				for ( int i = 0; i < lengthKey; i ++) {
+
+					result += allCharacters [ 
+
+                        rand() % allCharacters.length()
+                    ];
+
+				}
+			}
+            
+            std::cout << result << std::endl;
+		}
+
+};
+
+
+
diff --git a/pswdgn.cpp b/pswdgn.cpp
new file mode 100644
index 0000000..a0b829d
--- /dev/null
+++ b/pswdgn.cpp
@@ -0,0 +1,39 @@
+#include "include/generator.h"
+
+
+int main (int argc, char** argv) {
+
+	Generator gen;
+
+	if( (strcmp(argv[1], "-l") == 0) || (strcmp(argv[1], "--length") == 0) ) {
+
+
+		if( (strcmp(argv[3], "-on") == 0) || (strcmp(argv[3], "--only-number") == 0) ) {
+
+			gen.key(
+
+                std::atoi(argv[2]), true
+            );
+
+
+		}else if( (strcmp(argv[3], "-a") == 0) || (strcmp(argv[3], "--all") == 0) ){
+
+			gen.key(
+
+                std::atoi(argv[2]), false
+            );
+
+		}
+
+
+	} else {
+
+		std::cout << "pswdgn [ -L | --length ] [NUMBER] [ -ON | --only-number ]" << std::endl;
+	}
+    
+	
+    return 0;
+
+}
+
+