public static SQLite CreateSQLite(string path)
{
var db = new SQLite ();
db.Connect (path);
db.Prepare ();
return db;
}
/// <summary>
/// The entry point of the program, where the program control starts and ends.
/// </summary>
/// <param name="args">The command-line arguments.</param>
public static void Main (string[] args) {
foreach (var x in args) {
Console.WriteLine (x);
}
// Create a hashset for storing the hashing methods
methods = new HashSet<HashingMethod> {
#if MD5
HashingMethod.New<hMD5> (),
HashingMethod.New<hMD5_Double> (),
HashingMethod.New<hMD5_Salted> (),
HashingMethod.New<hMD5_Salted2> (),
HashingMethod.New<hMD5_MyBB> (),
#endif
#if SHA1
HashingMethod.New<hSHA1> (),
HashingMethod.New<hSHA1_Double> (),
#endif
#if SHA256
HashingMethod.New<hSHA256> (),
HashingMethod.New<hSHA256_Double> (),
#endif
#if SHA384
HashingMethod.New<hSHA384> (),
#endif
#if SHA512
HashingMethod.New<hSHA512> (),
#endif
#if RIPEMD160
HashingMethod.New<hRIPEMD160> (),
#endif
#if WHIRLPOOL
HashingMethod.New<hWhirlpool> (),
#endif
#if JHASH
HashingMethod.New<hJHash> (),
#endif
};
// Parse command-line arguments using libArgument
options = ArgumentParser.Parse<Options> (args);
// Use wizard if lecter was started directly
options.wizard |= args.Length == 0;
// Get or create a session identifier
session = string.IsNullOrEmpty (options.session) ? GenerateSession () : options.session;
// Connect to the SQLite database
db = Database.Factory.CreateSQLite (SQLITE_DB);
// Return if the user just wanted to make
// sure that the db got created
if (options.create_db) {
Environment.Exit (0);
}
// Display help
else if (options.help) {
PreHelp ();
ArgumentParser.Help ();
Help ();
Environment.Exit (0);
}
// Show all the cracked hashes
else if (options.show) {
db.Show (string.IsNullOrEmpty (options.session) ? string.Empty : session);
Environment.Exit (0);
}
// Call the magician
else if (options.wizard) {
Wizard ();
}
// Null-check the method
if (string.IsNullOrEmpty (options.method))
// Fall back to MD5
options.method = "md5";
// Get the method used for cracking the hashes
var method = methods.FirstOrDefault (m => m.Name == options.method.ToLowerInvariant ());
// Check if the cracking method is valid
if (method == null || method == default(HashingMethod)) {
Console.Error.WriteLine ("Please specify a valid hashing method.");
Console.Error.WriteLine ("Run lecter --help to get a list of valid hashing methods.");
Environment.Exit (0);
}
// Check if we need to generate a hash
if (options.gen) {
// Read input string from -i/--input argument
if (!string.IsNullOrEmpty (options.input_file))
Console.WriteLine (method.Hash (options.input_file));
// Hash an empty string if no string is given
else
Console.WriteLine (method.Hash (string.Empty));
// Exit
Environment.Exit (0);
}
string[] input_hashes = null;
// Grab input from stdin
if (options.input_stdin)
input_hashes = FromStdin ();
// Grab input from file
else if (!string.IsNullOrEmpty (options.input_file))
input_hashes = FromFile (options.input_file);
// Perform dictionary attack
if (!string.IsNullOrEmpty (options.input_dict)) {
// Null-check the input file
if (input_hashes == null) {
Console.Error.WriteLine ("No input was specified.");
Environment.Exit (0);
}
// Experimental lazy evaluation
if (options.exp_lazy_eval)
DictionaryAttack.RunLazy (input_hashes, method, options.input_dict);
// Stable evaluation
else
DictionaryAttack.Run (input_hashes, method, options.input_dict);
}
// Perform bruteforce attack
else {
// Null-check the input file
if (input_hashes == null) {
Console.Error.WriteLine ("No input was specified.");
Environment.Exit (0);
}
string default_alphabet =
BruteforceAttack.NUMERIC +
BruteforceAttack.LOWER_ALPHANUMERIC;
if (options.len == 0)
options.len = 6;
if (!string.IsNullOrEmpty (options.alphabet)) {
// Build alphabet
var alphabet = options.alphabet
.Replace ("$$", "\0")
.Replace ("$n", BruteforceAttack.NUMERIC)
.Replace ("$l", BruteforceAttack.LOWER_ALPHANUMERIC)
.Replace ("$u", BruteforceAttack.UPPER_ALPHANUMERIC)
.Replace ("$s+", BruteforceAttack.SPECIAL_ADVANCED)
.Replace ("$s", BruteforceAttack.SPECIAL_BASIC)
.Replace ("\0", "$")
.ToList ();
options.alphabet = new string (alphabet.ToArray ());
} else
options.alphabet = default_alphabet;
BruteforceAttack.Run (input_hashes, method, options.alphabet, options.len);
}
if (!options.silent) {
db.Show (session);
if (options.wizard)
Console.Read ();
}
#if LIBNOTIFYNET
Task.Factory.StartNew (() => {
NotificationManager.Instance.ShutdownWait ();
}).Wait (7500);
#endif
}
