public static string RandomString(int length)
{
StringBuilder sb = new StringBuilder();
Random r = null;
char[] randomChars = Shuffle <char>(chars.ToList()).ToArray();
for (int j = 0; j < length; j++)
{
uint randomInt = CryptoRandomNumber.NextUInt();
int num1 = CryptoRandomNumber.Next();
int num2 = CryptoRandomNumber.Next();
if (num1 < num2)
{
r = new Random(CryptoRandomNumber.Next(num1, num2));
}
else
{
r = new Random(CryptoRandomNumber.Next(num2, num1));
}
int min = r.Next(1, 10);
int max = r.Next(77, 90);
if (max > 87)
{
max = 87;
}
char cc = randomChars[randomInt % r.Next(min, max)];
sb.Append(cc);
}
return(sb.ToString());
}
public static string RandomlyHide(string s)
{
List <char> l = new List <char>(s.ToArray());
StringBuilder sb = new StringBuilder();
Random random = new Random(CryptoRandomNumber.Next());
int r = random.Next(16, 93);
char rc = (char)(33 + r);
sb.Append(rc.ToString());
int mod = 10;
foreach (char c in l)
{
int num = r % mod;
sb.Append(c.ToString());
sb.Append(RandomString(num));
mod--;
if (mod == 0)
{
mod = 10;
}
}
return(sb.ToString());
}
private static int RandomNumber()
{
Random r = new Random(CryptoRandomNumber.Next());
int min = r.Next(1, 64);
int max = r.Next(200, 254);
return(r.Next(min, max));
}
public static string ShiftText(string s)
{
Random r = new Random(CryptoRandomNumber.Next());
int rndmin = r.Next(7, 44);
int rndmax = r.Next(66, 127);
int rnd = r.Next(rndmin, rndmax);
string hex = rnd.ToString("X2");
return(hex + Obfuscation.Shift(s, rnd));
}
public static string Bloat(string s)
{
List <char> l = new List <char>(s.ToArray());
StringBuilder sb = new StringBuilder();
Random random = new Random(CryptoRandomNumber.Next());
int r = random.Next(4, 93);
char rc = (char)(33 + r);
sb.Append(rc.ToString());
foreach (char c in l)
{
sb.Append(c.ToString());
sb.Append(RandomString(r));
}
return(sb.ToString());
}
private static string CreateKey()
{
StringBuilder sb = new StringBuilder();
Random r = new Random(CryptoRandomNumber.Next());
int rndmin = r.Next(7, 23);
int rndmax = r.Next(88, 112);
int rnd = r.Next(rndmin, rndmax);
for (int i = 0; i < rnd; i++)
{
int minmin = r.Next(32, 67);
int minmax = r.Next(68, 127);
int maxmin = r.Next(128, 255);
int maxmax = r.Next(256, 312);
int min = r.Next(minmin, minmax);
int max = r.Next(maxmin, maxmax);
int c = r.Next(min, max);
sb.Append((char)c);
}
return(sb.ToString());
}
private static string matrixProcess(string s)
{
string Row = String.Empty;
String Col = String.Empty;
int row = 0;
int col = 0;
int seed = CryptoRandomNumber.Next();
string hex = seed.ToString("X8");
StringBuilder sb = new StringBuilder();
List <int> numbers = new List <int>();
List <List <int> > matrix = new List <List <int> >();
CreateRandomNumbers(seed, ref numbers);
CreateMatrix(numbers, ref matrix);
char[] sc = s.ToCharArray();
foreach (char c in sc)
{
if ((int)c < upperNum)
{
row = 0;
col = 0;
findIndex(matrix, ref row, ref col, c);
Row = convertRC(row);
Col = convertRC(col);
sb.Append(Row + Col);
}
else
{
sb.Append(c.ToString());
}
}
sb.Insert(0, hex);
return(sb.ToString());
}
public static List <T> Shuffle <T>(List <T> t)
{
return(t.OrderBy(x => new Random(CryptoRandomNumber.Next()).Next()).ToList());
}
