305 lines
10 KiB
C#
305 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Windows.Forms;
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using Toolbox.Library.Forms;
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using Toolbox.Library;
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namespace Toolbox
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{
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public partial class HashCalculatorForm : STForm
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{
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private bool IsHex => chkUseHex.Checked;
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public HashCalculatorForm()
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{
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InitializeComponent();
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hashTypeCB.Items.Add("NLG_Hash");
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hashTypeCB.Items.Add("FNV64A1");
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hashTypeCB.Items.Add("CRC32");
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hashTypeCB.SelectedIndex = 0;
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maxLengthUD.Value = 3;
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}
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private void stTextBox1_TextChanged(object sender, EventArgs e) {
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UpdateHash();
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}
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private void UpdateHash()
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{
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ulong Hash = CalculateHash(hashTypeCB.GetSelectedText(), stringTB.Text);
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if (IsHex)
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resultTB.Text = Hash.ToString("X");
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else
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resultTB.Text = Hash.ToString();
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}
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private void chkUseHex_CheckedChanged(object sender, EventArgs e) {
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UpdateHash();
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}
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public static ulong CalculateHash(string type, string text)
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{
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if (type == "NLG_Hash")
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return StringToHash(text);
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else if (type == "FNV64A1")
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return FNV64A1.Calculate(text);
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else if (type == "CRC32")
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return Toolbox.Library.Security.Cryptography.Crc32.Compute(text);
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return 0;
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}
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public static uint StringToHash(string name, bool caseSensative = false)
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{
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//From (Works as tested comparing hashbin strings/hashes
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//https://gist.github.com/RoadrunnerWMC/f4253ef38c8f51869674a46ee73eaa9f
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byte[] data = Encoding.Default.GetBytes(name);
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int h = -1;
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for (int i = 0; i < data.Length; i++)
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{
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int c = (int)data[i];
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if (caseSensative && ((c - 65) & 0xFFFFFFFF) <= 0x19)
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c |= 0x20;
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h = (int)((h * 33 + c) & 0xFFFFFFFF);
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}
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return (uint)h;
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}
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private bool CancelOperation = false;
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private bool UseSpeialcase => true;
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private bool UseNumbered => chkSearchNumbered.Checked;
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private bool UseLowercase => true;
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private bool UseUppercase => searchUppercase.Checked;
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private char[] SetupCharacters()
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{
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List<char> chars = new List<char>();
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if (UseLowercase)
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chars.AddRange(CharacterSetLower);
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// if (UseUppercase)
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// chars.AddRange(CharacterSetUpper);
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// if (UseSpeialcase)
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// chars.AddRange(Special);
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return chars.ToArray();
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}
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private void stButton1_Click(object sender, EventArgs e)
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{
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STProgressBar progressBar = new STProgressBar();
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progressBar.FormClosed += OnProgressBarExist;
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progressBar.Show();
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progressBar.Task = $"Searching characters";
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string hashType = hashTypeCB.GetSelectedText();
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Thread Thread = new Thread((ThreadStart)(() =>
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{
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BruteForceHashes(progressBar, hashType);
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}));
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Thread.Start();
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}
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private void BruteForceHashes(STProgressBar progressBar, string hashType)
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{
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if (bruteForceHashTB.Text.Length == 0)
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return;
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var characterSet = SetupCharacters();
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CancelOperation = false;
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List<ulong> hashes = new List<ulong>();
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foreach (var line in bruteForceHashTB.Lines)
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{
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ulong hash = 0;
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ulong.TryParse(line, out hash);
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if (hash == 0) continue;
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hashes.Add(hash);
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}
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if (hashes.Count == 0) return;
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int maxLength = (int)maxLengthUD.Value;
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char lastChar = 'z';
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var firstChar = characterSet.FirstOrDefault();
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int charIndex = 0;
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bool useSpace = true;
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for (int length = 1; length <= maxLength; ++length)
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{
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UpdateProgressbar(progressBar, length, maxLength);
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StringBuilder Sb = new StringBuilder(new String(' ', length));
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while (true && CancelOperation == false && hashes.Count > 0)
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{
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String value = Sb.ToString();
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ulong calculatedHash = CalculateHash(hashType, $"{characterStartTB.Text}{value}");
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if (hashes.Contains(calculatedHash))
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{
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UpdateTextbox($"{characterStartTB.Text}{value}");
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hashes.Remove(calculatedHash);
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if (hashes.Count == 0)
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{
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if (progressBar.InvokeRequired)
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{
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progressBar.Invoke((MethodInvoker)delegate {
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progressBar.Close();
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});
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}
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return;
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}
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}
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foreach (var line in characterStartTB.Lines)
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{
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ulong calculatedHash2 = CalculateHash(hashType, $"{line}{value}");
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if (hashes.Contains(calculatedHash2))
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{
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UpdateTextbox($"{line}{value}");
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hashes.Remove(calculatedHash2);
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if (hashes.Count == 0)
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{
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if (progressBar.InvokeRequired)
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{
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progressBar.Invoke((MethodInvoker)delegate {
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progressBar.Close();
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});
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}
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return;
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}
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}
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}
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if (value.All(item => item == lastChar))
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break;
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// Add one: aaa -> aab -> ... aaz -> aba -> ... -> zzz
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for (int i = length - 1; i >= 0; --i)
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if (Sb[i] == ' ')
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{
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Sb[i] = '/';
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break;
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}
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else if (Sb[i] == '/')
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{
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if (UseNumbered)
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Sb[i] = '0';
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else
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{
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if (UseUppercase)
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Sb[i] = 'A';
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else
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Sb[i] = 'a';
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}
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break;
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}
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else if (Sb[i] == '0') { Sb[i] = '1'; break; }
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else if (Sb[i] == '1') { Sb[i] = '2'; break; }
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else if (Sb[i] == '2') { Sb[i] = '3'; break; }
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else if (Sb[i] == '3') { Sb[i] = '4'; break; }
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else if (Sb[i] == '4') { Sb[i] = '5'; break; }
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else if (Sb[i] == '5') { Sb[i] = '6'; break; }
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else if (Sb[i] == '6') { Sb[i] = '7'; break; }
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else if (Sb[i] == '7') { Sb[i] = '8'; break; }
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else if (Sb[i] == '8') { Sb[i] = '9'; break; }
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else if (Sb[i] == '9')
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{
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if (UseUppercase)
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Sb[i] = 'A';
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else
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Sb[i] = 'a';
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break;
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}
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else if (Sb[i] == 'Z')
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{
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Sb[i] = 'a';
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break;
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}
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else if (Sb[i] != lastChar)
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{
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Sb[i] = (Char)(Sb[i] + 1);
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break;
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}
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else
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{
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Sb[i] = ' ';
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}
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}
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}
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progressBar.Close();
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}
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private void UpdateProgressbar(STProgressBar progressBar, int length, int maxLength)
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{
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if (progressBar.InvokeRequired)
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{
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progressBar.Invoke((MethodInvoker)delegate {
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progressBar.Task = $"Searching characters {length} of max {maxLength}";
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progressBar.Value = ((length * 100) / maxLength);
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progressBar.Refresh();
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});
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}
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}
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private void UpdateTextbox(string text)
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{
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if (bruteForceStringTB.InvokeRequired)
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{
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bruteForceStringTB.Invoke((MethodInvoker)delegate {
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if (bruteForceStringTB.Text.Length == 0)
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bruteForceStringTB.Text = text;
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else
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bruteForceStringTB.AppendText("\r\n" + text);
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});
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}
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else
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bruteForceStringTB.AppendText(text);
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}
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private char[] Special = new char[]
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{ ' ', };
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private char[] Digits = new char[]
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{ '0','1','2','3','4','5','6','7','8','9' };
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private char[] CharacterSetLower = new char[]
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{ 'a','b','c','d','e','f','g','h','i','j',
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'k','l','m','n','o','p','q','r','s',
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't','u','v','w', 'x', 'y', 'z'};
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private char[] CharacterSetUpper = new char[]
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{ 'A','B','C','D','E','F','G','H','I','J',
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'K','L','M','N','O','P','Q','R','S',
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'T','U','V','W', 'X', 'Y', 'Z'};
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private void OnProgressBarExist(object sender, EventArgs e)
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{
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CancelOperation = true;
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}
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private void hashTypeCB_SelectedIndexChanged(object sender, EventArgs e) {
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UpdateHash();
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}
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}
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}
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