C# :: Aufgabe #77 :: Lösung #12
14 Lösungen
#77
Passwortgenerator mit Parametern
Anfänger - C#
von pocki
- 27.11.2014 um 18:11 Uhr
Erstelle ein Programm/Funktion welche/s ein zufälliges Passwort erzeugt.
Als Parameter soll die Länge sowie die Art der darin vorkommenden Zeichen übergeben werden können.
Zur Auswahl sollen stehen: Kleinbuchstaben, Großbuchstaben, Zahlen und Sonderzeichen.
Jede beliebige Kombination der Parameter soll möglich sein.
Als Parameter soll die Länge sowie die Art der darin vorkommenden Zeichen übergeben werden können.
Zur Auswahl sollen stehen: Kleinbuchstaben, Großbuchstaben, Zahlen und Sonderzeichen.
Jede beliebige Kombination der Parameter soll möglich sein.
#12
von art1808 (60 Punkte)
- 25.04.2018 um 16:03 Uhr
C#-Code
/*
* Password Generator
* Date: 25042018
* Author: art1808
*
* Inputs:
* Length
* Char Upper
* Char Lower
* Special Char
* Button Generate PW
* Button Copy to Clipboard
* Button Clear
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace PasswordGenerator
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
//Input
public int Len { get; set; }
public bool Numbers { get; set; }
public bool CharUpper { get; set; }
public bool CharLower { get; set; }
public bool SpecialChar { get; set; }
public int CurrentChecks { get; set; }
//Password
public string Password { get; set; }
private void btnCreate_Click(object sender, EventArgs e)
{
if (Numbers == true || CharUpper == true || CharLower == true || SpecialChar == true)
{
Password = "";
CurrentChecks = 0;
char[] passwordChar = new char[105];
int counter = 0;
int.TryParse(numLenNum.Value.ToString(), out int len);
Len = len;
if (Numbers)
CurrentChecks++;
if (CharUpper)
CurrentChecks++;
if (CharLower)
CurrentChecks++;
if (SpecialChar)
CurrentChecks++;
Random rnd = new Random();
int rndNo = 0;
int rndCharU = 0;
int rndCharL = 0;
int rndSpeChar = 0;
int rndPW = 0;
while (len > 0)
{
if (Numbers == true)
{
rndNo = rnd.Next(0, 10);
switch (rndNo)
{
case 0:
passwordChar[counter] = '0';
counter++;
break;
case 1:
passwordChar[counter] = '1';
counter++;
break;
case 2:
passwordChar[counter] = '2';
counter++;
break;
case 3:
passwordChar[counter] = '3';
counter++;
break;
case 4:
passwordChar[counter] = '4';
counter++;
break;
case 5:
passwordChar[counter] = '5';
counter++;
break;
case 6:
passwordChar[counter] = '6';
counter++;
break;
case 7:
passwordChar[counter] = '7';
counter++;
break;
case 8:
passwordChar[counter] = '8';
counter++;
break;
case 9:
passwordChar[counter] = '9';
counter++;
break;
}
}
if (CharUpper == true)
{
rndCharU = rnd.Next(0, 26);
switch (rndCharU)
{
case 0:
passwordChar[counter] = 'A';
counter++;
break;
case 1:
passwordChar[counter] = 'B';
counter++;
break;
case 2:
passwordChar[counter] = 'C';
counter++;
break;
case 3:
passwordChar[counter] = 'D';
counter++;
break;
case 4:
passwordChar[counter] = 'E';
counter++;
break;
case 5:
passwordChar[counter] = 'F';
counter++;
break;
case 6:
passwordChar[counter] = 'G';
counter++;
break;
case 7:
passwordChar[counter] = 'H';
counter++;
break;
case 8:
passwordChar[counter] = 'I';
counter++;
break;
case 9:
passwordChar[counter] = 'J';
counter++;
break;
case 10:
passwordChar[counter] = 'K';
counter++;
break;
case 11:
passwordChar[counter] = 'L';
counter++;
break;
case 12:
passwordChar[counter] = 'M';
counter++;
break;
case 13:
passwordChar[counter] = 'N';
counter++;
break;
case 14:
passwordChar[counter] = 'O';
counter++;
break;
case 15:
passwordChar[counter] = 'P';
counter++;
break;
case 16:
passwordChar[counter] = 'Q';
counter++;
break;
case 17:
passwordChar[counter] = 'R';
counter++;
break;
case 18:
passwordChar[counter] = 'S';
counter++;
break;
case 19:
passwordChar[counter] = 'T';
counter++;
break;
case 20:
passwordChar[counter] = 'U';
counter++;
break;
case 21:
passwordChar[counter] = 'V';
counter++;
break;
case 22:
passwordChar[counter] = 'W';
counter++;
break;
case 23:
passwordChar[counter] = 'X';
counter++;
break;
case 24:
passwordChar[counter] = 'Y';
counter++;
break;
case 25:
passwordChar[counter] = 'Z';
counter++;
break;
}
}
if (CharLower == true)
{
rndCharL = rnd.Next(0, 26);
switch (rndCharU)
{
case 0:
passwordChar[counter] = 'a';
counter++;
break;
case 1:
passwordChar[counter] = 'b';
counter++;
break;
case 2:
passwordChar[counter] = 'c';
counter++;
break;
case 3:
passwordChar[counter] = 'd';
counter++;
break;
case 4:
passwordChar[counter] = 'e';
counter++;
break;
case 5:
passwordChar[counter] = 'f';
counter++;
break;
case 6:
passwordChar[counter] = 'g';
counter++;
break;
case 7:
passwordChar[counter] = 'h';
counter++;
break;
case 8:
passwordChar[counter] = 'i';
counter++;
break;
case 9:
passwordChar[counter] = 'j';
counter++;
break;
case 10:
passwordChar[counter] = 'k';
counter++;
break;
case 11:
passwordChar[counter] = 'l';
counter++;
break;
case 12:
passwordChar[counter] = 'm';
counter++;
break;
case 13:
passwordChar[counter] = 'n';
counter++;
break;
case 14:
passwordChar[counter] = 'o';
counter++;
break;
case 15:
passwordChar[counter] = 'p';
counter++;
break;
case 16:
passwordChar[counter] = 'q';
counter++;
break;
case 17:
passwordChar[counter] = 'r';
counter++;
break;
case 18:
passwordChar[counter] = 's';
counter++;
break;
case 19:
passwordChar[counter] = 't';
counter++;
break;
case 20:
passwordChar[counter] = 'u';
counter++;
break;
case 21:
passwordChar[counter] = 'v';
counter++;
break;
case 22:
passwordChar[counter] = 'w';
counter++;
break;
case 23:
passwordChar[counter] = 'x';
counter++;
break;
case 24:
passwordChar[counter] = 'y';
counter++;
break;
case 25:
passwordChar[counter] = 'z';
counter++;
break;
}
}
if (SpecialChar == true)
{
rndSpeChar = rnd.Next(0, 11);
switch (rndSpeChar)
{
case 0:
passwordChar[counter] = '?';
counter++;
break;
case 1:
passwordChar[counter] = '!';
counter++;
break;
case 2:
passwordChar[counter] = '$';
counter++;
break;
case 3:
passwordChar[counter] = '%';
counter++;
break;
case 4:
passwordChar[counter] = '=';
counter++;
break;
case 5:
passwordChar[counter] = '*';
counter++;
break;
case 6:
passwordChar[counter] = '+';
counter++;
break;
case 7:
passwordChar[counter] = ';';
counter++;
break;
case 8:
passwordChar[counter] = ':';
counter++;
break;
case 9:
passwordChar[counter] = '-';
counter++;
break;
case 10:
passwordChar[counter] = '_';
counter++;
break;
}
}
len -= CurrentChecks;
}
len = Len;
while (len > 0)
{
rndPW = rnd.Next(0, Len);
Password += passwordChar[rndPW].ToString();
len -= 1;
}
txtbPassword.Text = Password;
}
else
MessageBox.Show("Keine Wertebereiche ausgewählt");
}
private void cbxNumbers_CheckedChanged(object sender, EventArgs e)
{
if (cbxNumbers.Checked == true)
Numbers = true;
else
Numbers = false;
}
private void cbxCharactersUpper_CheckedChanged(object sender, EventArgs e)
{
if (cbxCharactersUpper.Checked == true)
CharUpper = true;
else
CharUpper = false;
}
private void cbxCharactersLower_CheckedChanged(object sender, EventArgs e)
{
if (cbxCharactersLower.Checked == true)
CharLower = true;
else
CharLower = false;
}
private void cbxSpecialCharacter_CheckedChanged(object sender, EventArgs e)
{
if (cbxSpecialCharacter.Checked == true)
SpecialChar = true;
else
SpecialChar = false;
}
private void btnClear_Click(object sender, EventArgs e)
{
txtbPassword.Clear();
}
private void btnCopy_Click(object sender, EventArgs e)
{
Clipboard.SetText(txtbPassword.Text);
}
}
}
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