public static string CalcMd5Hash(MD5 md5, string filePath)
{
byte[] hash;
using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
hash = md5.ComputeHash(stream);
}
return BitConverter.ToString(hash).Replace("-", "");
}
private static void GenerateMD5()
{
if (md5Hash == null)
{
md5Hash = MD5.Create();
}
}
static Map()
{
#if HASH
hash = MD5.Create();
#endif
NameMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
string user=Request.QueryString["user"].ToString();
string pass = Request.QueryString["pass"].ToString();
MD5 EncodeMDS = new MD5();
DataSet ds = new DataSet();
UserManagerSystem UserManage = new UserManagerSystem();
ds=UserManage.GetUserAccount(user);
if (ds.Tables.Count > 0)
{
if (ds.Tables[0].Rows.Count > 0)
{
string PassUser = ds.Tables[0].Rows[0]["password"].ToString();
if (EncodeMDS.Verify(pass, PassUser))
{
isOk = "ok";
string[] userAcount = new string[3];
userAcount[0] = ds.Tables[0].Rows[0]["id"].ToString();
userAcount[1] = ds.Tables[0].Rows[0]["UserName"].ToString();
userAcount[2] = ds.Tables[0].Rows[0]["ContactName"].ToString();
Session["infoUser"] = userAcount;
}
}
}
}
catch (Exception ex)
{
Console.Write(ex.ToString());
}
Response.Write(isOk);
}
static public string GetMd5String(String source)
{
// Create the hash value from the array of bytes.
MD5 md = new MD5();
byte[] hash = md.ComputeHash(source.ToByteArray());
return hash.ToHexString();
}
public void CalculateMD5Incremental(byte[] pBuf, int bytesRead)
{
if (md5Incremental == null)
md5Incremental = MD5.Create();
dummy = pBuf;
md5Incremental.TransformBlock(pBuf, 0, bytesRead, null, 0);
}
public static void Main()
{
var triplet = new Regex(@"(.)\1\1");
md5 = MD5.Create();
salt = Console.ReadLine();
int keysFound = 0;;
int index = -1;
while (keysFound < 64) {
index++;
string hash = GetHash(index);
Match match = triplet.Match(hash);
if (match.Success) {
char letter = match.Groups[0].Value[0];
var fiveOfThem = new Regex(new String(letter, 5));
for (int j = index + 1; j <= index + 1000; j++) {
if (fiveOfThem.IsMatch(GetHash(j))) {
keysFound++;
break;
}
}
}
hashCache.Remove(index);
}
Console.WriteLine(index);
}
public void EncodeTest()
{
const string data = "i am testing";
MD5 md5 = new MD5();
var result = md5.Encode(data);
Assert.IsTrue(result == "C6BD2686D765C25433A11810493987BD");
}
public FileSystemProvider(string path = null)
{
this.md5 = MD5.Create();
this.binaryFormatter = new BinaryFormatter();
this.InitializeDirectories(path);
this.InitializeMetaData();
this.CheckHashes();
}
// upload
public async Task<InputFile> UploadFile(string filename, Stream stream, FileUploadProcessHandler handler) {
TLApi api = await session.GetFileSessionMain();
long fileId = Helpers.GenerateRandomLong();
MD5 hash = new MD5();
if(stream.Length < 128*1024) {
handler(0.0f);
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int) stream.Length);
bool result = await api.upload_saveFilePart(fileId, 0, data);
//while(result != true) {
// result = await api.upload_saveFilePart(fileId, 0, data);
//}
hash.Update(data);
handler(1.0f);
return TL.inputFile(fileId, 1, filename, hash.FinalString());
}
bool big = stream.Length > 10*1024*1024;
float allStreamLength = stream.Length;
int chunkSize = 128*1024;
int chunkCount = (int) (stream.Length/chunkSize);
int lastChunkSize = (int) (stream.Length - chunkSize*chunkCount);
int allChunksCount = chunkCount + (lastChunkSize != 0 ? 1 : 0);
for(int i = 0; i < chunkCount; i++) {
handler((float) i*(float) chunkSize/allStreamLength);
byte[] data = new byte[chunkSize];
stream.Read(data, 0, chunkSize);
bool result = big ? await api.upload_saveBigFilePart(fileId, i, allChunksCount, data) : await api.upload_saveFilePart(fileId, i, data);
//while(result != true) {
// result = await api.upload_saveFilePart(fileId, i, data);
//}
hash.Update(data);
}
if(lastChunkSize != 0) {
handler((float) chunkCount*(float) chunkSize/allStreamLength);
byte[] lastChunkData = new byte[lastChunkSize];
stream.Read(lastChunkData, 0, lastChunkSize);
bool lastChunkResult = big ? await api.upload_saveBigFilePart(fileId, chunkCount, allChunksCount, lastChunkData) : await api.upload_saveFilePart(fileId, chunkCount, lastChunkData);
//while(lastChunkResult != true) {
// lastChunkResult = await api.upload_saveFilePart(fileId, chunkCount, lastChunkData);
//}
hash.Update(lastChunkData);
}
handler(1.0f);
return TL.inputFile(fileId, allChunksCount, filename, hash.FinalString());
}
public static string GetHash(MD5 hash, string input)
{
StringBuilder result = new StringBuilder();
byte[] data = hash.ComputeHash(Encoding.UTF8.GetBytes(input));
for (int i = 0; i < data.Length; i++)
{
result.Append(data[i].ToString("x2"));
}
return result.ToString();
}
public static string GetMd5Hash(MD5 md5Hash, string input)
{
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
return sBuilder.ToString();
}
/**
* Clear this helper class..
*
* @param void.
* @return void.
*/
public void Clear()
{
if (null == m_cMd5)
{
return;
}
m_cMd5.Clear();
m_cMd5 = null;
}
/// <summary>
/// Verify a hash against a string.
/// </summary>
/// <param name="md5Hash"></param>
/// <param name="input"></param>
/// <param name="hash"></param>
/// <returns></returns>
static bool VerifyMD5Hash(MD5 md5Hash, string input, string hash)
{
// Hash the input.
string hashOfInput = GetMD5Hash(md5Hash, input);
// Create a StringComparer an compare the hashes.
StringComparer comparer = StringComparer.OrdinalIgnoreCase;
return comparer.Compare(hashOfInput, hash) == 0;
}
public static bool VerifyHash(MD5 hash, string input, string hashString)
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Input String: {0}", input);
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Received Hash: {0}", hashString);
string hashString1 = GetHash(hash, input);
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Calculated Hash: {0}", hashString1);
StringComparer comparer = StringComparer.OrdinalIgnoreCase;
return comparer.Compare(hashString1, hashString) == 0;
}
public override Stream CreateFileStream(string uploadFileName)
{
UploadFileName = uploadFileName;
FileStream stream = new FileStream(m_TempFilePath, FileMode.CreateNew);
m_UploadFileMD5 = MD5CryptoServiceProvider.Create();
return new CryptoStream(stream, m_UploadFileMD5, CryptoStreamMode.Write);
}
public NefitEncryption(string serial, string access, string password)
{
_rijndael = new RijndaelManaged();
_md5 = MD5.Create();
_rijndael.Mode = CipherMode.ECB;
_rijndael.Padding = PaddingMode.Zeros;
_chatKey = GenerateKey(_chat, access, password);
//_emailKey = GenerateKey(_email, serial, "gservice_smtp");
//_alarmKey = GenerateKey(_alarm, serial, "gservice_alarm");
}
//public static ImageSource ToImageSource(this Icon icon)
//{
// ImageSource imageSource = Imaging.CreateBitmapSourceFromHIcon(
// icon.Handle,
// Int32Rect.Empty,
// BitmapSizeOptions.FromEmptyOptions());
// return imageSource;
//}
public static string GetMd5Hash(MD5 md5Hash, string input)
{
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
StringBuilder sBuilder = new StringBuilder();
foreach (byte t in data)
{
sBuilder.Append(t.ToString("x2"));
}
return sBuilder.ToString();
}
private static string GetMd5Hash(MD5 md5Hash, string input)
{
byte[] array = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < array.Length; i++)
{
stringBuilder.Append(array[i].ToString("x2"));
}
return stringBuilder.ToString();
}
private string GetMD5HashCode(MD5 md5Hash, User user)
{
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(user.Email + DateTime.UtcNow.ToString() + user.Password));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
return sBuilder.ToString();
}
public static string GetHash(MD5 crypto, string value)
{
byte[] hashByte = crypto.ComputeHash(Encoding.UTF8.GetBytes(value));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < hashByte.Length; i++)
{
sBuilder.Append(hashByte[i].ToString("x2"));
}
return sBuilder.ToString();
}
// Verify a hash against a string.
public static bool VerifyMd5Hash(MD5 md5Hash, string src, string hash)
{
// Hash the input.
string hashOfInput = GetMd5Hash(md5Hash, src);
// Create a StringComparer an compare the hashes.
StringComparer comparer = StringComparer.OrdinalIgnoreCase;
return 0 == comparer.Compare(hashOfInput, hash);
}
private string GetMd5Hash(MD5 md5Hash, Stream inputStream)
{
byte[] data = md5Hash.ComputeHash(inputStream);
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
return sBuilder.ToString();
}
static string GetMd5Hash(MD5 md5Hash, string input)
{
if (string.IsNullOrEmpty(input)) return "";
var data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
var sBuilder = new StringBuilder();
for (var i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
return sBuilder.ToString();
}
public static bool VerifyMD5Hash(MD5 md5Hash, byte[] input, string hash)
{
string hashOfInput = GetMD5Hash(md5Hash, input);
StringComparer comparer = StringComparer.OrdinalIgnoreCase;
if (0 == comparer.Compare(hashOfInput, hash))
return true;
else
return false;
}
/// <summary>
/// Accepts a JSON-Base64 encoded string as input and returns the decoded headers.
/// </summary>
/// <param name="Line">A line of JSON-Base64 encoded input.</param>
/// <returns>A list of decoded headers.</returns>
/// <exception cref="JB64Exception">Thrown if headers are unable to be decoded.</exception>
public List<JB64Header> DecodeHeaders(string Line)
{
this.Headers = null;
this.Map = null;
Hash = MD5.Create();
JArray Headers = DecodeLine(Line);
return SetHeaders(Headers);
}
public static string GetMD5Hash(MD5 md5Hash, byte[] input)
{
byte[] data = md5Hash.ComputeHash(input);
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
sBuilder.Append(data[i].ToString("x2"));
return sBuilder.ToString();
}
private static string GetMd5Hash(MD5 md5Hash, string input)
{
var data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
var sb = new StringBuilder();
for (var i = 0; i < data.Length; i++)
{
sb.Append(data[i].ToString("x2"));
}
return sb.ToString();
}
static MD5Helper()
{
Lock = new object();
if (MD5Instance == null)
{
lock (Lock)
{
MD5Instance = MD5.Create();
}
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (md5 != null)
{
md5.Dispose();
md5 = null;
}
}
}
/// <summary>
/// 返回指定字符串的Md5(32位)
/// </summary>
/// <param name="strInput">指定字符串</param>
/// <returns>返回字符串的Md5</returns>
public static string GetMd5Hash(string strInput)
{
// Create a new instance of the MD5CryptoServiceProvider object.
MD5 md5Hasher = MD5.Create();
// Convert the input string to a byte array and compute the hash.
byte[] btData = md5Hasher.ComputeHash(Encoding.Default.GetBytes(strInput));
// Create a new Stringbuilder to collect the bytes
// and create a string.
StringBuilder sBuilder = new StringBuilder();
// Loop through each byte of the hashed data
// and format each one as a hexadecimal string.
for (int i = 0; i < btData.Length; i++)
{
sBuilder.Append(btData[i].ToString("x2"));
}
// Return the hexadecimal string.
return(sBuilder.ToString());
}
/// <summary>
///
/// </summary>
/// <param name="order"></param>
public CdekStatusAnswer CallCustomer(Order order)
{
var dateExecute = DateTime.UtcNow.Date.ToString("yyyy-MM-ddThh:mm:ss");
var resultXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
resultXml += string.Format(
"<ScheduleRequest Date=\"{0}\" Account=\"{1}\" Secure=\"{2}\" OrderCount=\"1\">",
dateExecute,
AuthLogin,
GetMd5Hash(MD5.Create(), dateExecute + "&" + AuthPassword));
resultXml += string.Format(
"<Order DispatchNumber=\"{0}\" Number=\"{1}\" Date=\"{2}\"/>",
string.Empty,//order.OrderID,
order.Number,
order.OrderDate.ToUniversalTime().ToString("yyyy-MM-ddThh:mm:ss"));
resultXml += string.Format(
"<Attempt ID=\"{0}\" Date=\"{1}\"/>",
order.OrderID,
DateTime.Now.AddDays(1).ToString("yyyy-MM-ddThh:mm:ss"));
resultXml += "</ScheduleRequest>";
var responceString = PostRequestGetString(_urlNewSchedule, "xml_request=" + resultXml, "application/x-www-form-urlencoded");
if (responceString.Contains("ERR_INVALID_NUMBER"))
{
return(new CdekStatusAnswer {
Message = string.Format("Заказ {0} не найден в системе СДЭК", order.Number), Status = false
});
}
else
{
return(new CdekStatusAnswer {
Message = string.Format("Прозвон получателя создан в заказе {0}", order.Number), Status = true
});
}
}
private void btnmd5_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(conString);
conn.Open(); //Mở kết nối
SqlCommand cmd = new SqlCommand("SP_INS_ENCRYPT_SINHVIEN", conn);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.Add("@masv", SqlDbType.VarChar).Value = txtMasv.Text;
cmd.Parameters.Add("@hoten", SqlDbType.VarChar).Value = txtHoten.Text;
cmd.Parameters.Add("@ngaysinh", SqlDbType.DateTime).Value = datetimeNS.Text;
cmd.Parameters.Add("@diachi", SqlDbType.VarChar).Value = txtDiaChi.Text;
cmd.Parameters.Add("@malop", SqlDbType.VarChar).Value = txtMalop.Text;
cmd.Parameters.Add("@tendn", SqlDbType.VarChar).Value = txtTenDN.Text;
using (MD5 md5Hash = MD5.Create())
{
txtHashValue.Text = GetMd5Hash(md5Hash, txtMatkhau.Text);
cmd.Parameters.Add("@matkhau", SqlDbType.VarChar).Value = txtHashValue.Text;
}
cmd.ExecuteScalar();
conn.Close();
}
public static string Crypt(string password, string hash)
{
var output = "*0";
if (hash.StartsWith(output))
{
output = "*1";
}
if (!hash.StartsWith("$P$") && !hash.StartsWith("$H$"))
{
return(output);
}
var count_log = itoa64.IndexOf(hash[3]);
if (count_log < 7 || count_log > 30)
{
return(output);
}
var count = 1 << count_log;
var salt = hash.Substring(4, 8);
if (salt.Length != 8)
{
return(output);
}
using (var md5 = MD5.Create())
{
var hashMd5 = md5.ComputeHash(Encoding.UTF8.GetBytes(salt + password));
var passwordByteArray = Encoding.UTF8.GetBytes(password);
while (count > 0)
{
hashMd5 = md5.ComputeHash(hashMd5.Concat(passwordByteArray).ToArray());
count -= 1;
}
return(hash.Substring(0, 12) + Encode64(hashMd5, 16));
}
}
private static string GetMd5Hash(string input)
{
using (MD5 md5Hash = MD5.Create())
{
// Convert the input string to a byte array and compute the hash.
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
// Create a new Stringbuilder to collect the bytes
// and create a string.
StringBuilder sBuilder = new StringBuilder();
// Loop through each byte of the hashed data
// and format each one as a hexadecimal string.
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
// Return the hexadecimal string.
return(sBuilder.ToString());
}
}
public static string CreateMD5(byte[] bytes)
{
if (bytes == null || !bytes.Any())
{
return(null);
}
using (var md5 = MD5.Create())
{
byte[] data = md5.ComputeHash(bytes);
// Create a new Stringbuilder to collect the bytes and create a string.
StringBuilder sBuilder = new StringBuilder();
// Loop through each byte of the hashed data and format each one as a hexadecimal string.
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
// Return the hexadecimal string.
return(sBuilder.ToString());
}
}
public static string GenerateGravitarLink(string email, int size = -1)
{
email = email.Trim().ToLower();
var hash = MD5.GetHashString(email);
var gravitar = string.Empty;
if (size > 0)
{
//show to size
gravitar = string.Format("{0}{1}?s={2}",
"http://www.gravatar.com/avatar/",
hash.ToLower(), size);
}
else
{
gravitar = string.Format("{0}{1}",
"http://www.gravatar.com/avatar/",
hash.ToLower());
}
return(gravitar);
}
private string callApi(string action, string data)
{
string API_URI = FX.Utils.UrlUtil.GetSiteUrl();
var client = new RestClient(API_URI);
var request = new RestRequest(action);
request.Method = Method.POST;
request.AddHeader("Admin-Agent", "VSI-HDDT");
request.AddHeader("Content-Type", "application/json");
//Calculate UNIX time
DateTime epochStart = new DateTime(1970, 01, 01, 0, 0, 0, 0, DateTimeKind.Utc);
TimeSpan timeSpan = DateTime.UtcNow - epochStart;
string Timestamp = Convert.ToUInt64(timeSpan.TotalSeconds).ToString();
request.AddParameter("application/json", data, ParameterType.RequestBody);
//Mã duy nhất
string nonce = Guid.NewGuid().ToString("N").ToLower();
//Tạo dữ liệu mã hóa
string signatureRawData = String.Format("{0}{1}{2}", request.Method.ToString().ToUpper(), Timestamp, nonce);
MD5 md5 = MD5.Create();
var hash = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(signatureRawData));
var signature = Convert.ToBase64String(hash);
//Tạo dữ liệu Authentication
string value = string.Format("{0}:{1}:{2}:{3}", signature, nonce, Timestamp, HttpContext.Current.User.Identity.Name);
request.AddHeader("Authentication", value);
IRestResponse response = client.Execute(request);
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
return("ERR:1 - Tài khoản không có quyền thực hiện");
}
return(response.Content);
}
public void Generate(string inputFileName, string outputFileName)
{
// normalize file names
inputFileName = Path.GetFullPath(inputFileName);
outputFileName = Path.GetFullPath(outputFileName);
using (var stream = new FileStream(inputFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new StreamReader(stream))
{
var relativeInputFileName = $"{Path.DirectorySeparatorChar}{PathTools.GetRelativePath($"{ProjectDirectory}{Path.DirectorySeparatorChar}", inputFileName)}";
var item = engine.FileSystem.GetItem(relativeInputFileName, "mvc");
var codeDocument = engine.Process(item);
var result = codeDocument.GetCSharpDocument();
// normalize new lines (is there better way to do this?)
var code = result.GeneratedCode.Replace("\r\n", "\n");
if (File.Exists(outputFileName))
{
using (var md5 = MD5.Create()) /*DevSkim: ignore DS126858*/
using (var inputStream = File.OpenRead(outputFileName))
{
var codeHash = md5.ComputeHash(inputStream);
var fileHash = md5.ComputeHash(Encoding.GetBytes(code));
if (codeHash.SequenceEqual(fileHash))
{
return;
}
}
}
using (var outputStream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write, FileShare.Read))
using (var writer = new StreamWriter(outputStream, Encoding))
{
writer.Write(code);
}
}
}
/// <summary>
/// Gets the MD5 hashcode from the value.
/// </summary>
/// <param name="value">The value to generate the hash code for.</param>
/// <returns>The generated hash code.</returns>
public static string GetHashcodeMD5(string value)
{
int i = 0;
// Generate the hash code
MD5 md5 = System.Security.Cryptography.MD5.Create();
byte[] byteValue = Encoding.ASCII.GetBytes(value);
byte[] hashValue = md5.ComputeHash(byteValue);
// Get the string value of hashcode.
string[] octetArrayByte = new string[hashValue.Count()];
foreach (Byte item in hashValue)
{
octetArrayByte[i++] = item.ToString("X2");
}
// Create the octet string of bytes.
string octetValue = String.Join("", octetArrayByte);
return(octetValue);
}
public static byte[] EncryptStringToBytes(string plainText, string key)
{
// Check arguments.
if (plainText == null || plainText.Length <= 0)
{
throw new ArgumentNullException("plainText");
}
if (key == null || key.Length <= 0)
{
throw new ArgumentNullException("Key");
}
byte[] encrypted;
// Create an Aes object
// with the specified key and IV.
using (Aes aesAlg = Aes.Create())
{
aesAlg.Key = SHA256Managed.Create().ComputeHash(Encoding.ASCII.GetBytes(key));
aesAlg.IV = MD5.Create().ComputeHash(Encoding.ASCII.GetBytes(key));
// Create an encryptor to perform the stream transform.
ICryptoTransform encryptor = aesAlg.CreateEncryptor(aesAlg.Key, aesAlg.IV);
// Create the streams used for encryption.
using (MemoryStream msEncrypt = new MemoryStream())
{
using (CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write))
{
using (StreamWriter swEncrypt = new StreamWriter(csEncrypt))
{
//Write all data to the stream.
swEncrypt.Write(plainText);
}
encrypted = msEncrypt.ToArray();
}
}
}
return(encrypted);
}
//Refer MonoManager, ScriptAssetExporter, ScriptExportManager
void DoExport(Func <MonoScript, bool> selector = null)
{
var managedPath = Path.Combine(GameDir, "Managed");
var globalgamemanagersPath = Path.Combine(GameDir, "globalgamemanagers.assets");
var gameStructure = GameStructure.Load(new string[]
{
globalgamemanagersPath,
managedPath
});
fileCollection = gameStructure.FileCollection;
if (selector == null)
{
selector = (o) => true;
}
var assets = fileCollection.FetchAssets().Where(o => o is MonoScript ms && selector(ms)).ToArray();
ScriptExportManager scriptManager = new ScriptExportManager(gameStructure.FileCollection.Layout, ExportPath);
Dictionary <Object, ScriptExportType> exportTypes = new Dictionary <Object, ScriptExportType>();
foreach (Object asset in assets)
{
MonoScript script = (MonoScript)asset;
if (ScriptByName)
{
using (MD5 md5 = MD5.Create())
{
var data = md5.ComputeHash(Encoding.UTF8.GetBytes($"{script.AssemblyName}.{script.Namespace}.{script.ClassName}"));
Util.SetGUID(script, data);
}
}
ScriptExportType exportType = script.GetExportType(scriptManager);
exportTypes.Add(asset, exportType);
}
foreach (KeyValuePair <Object, ScriptExportType> exportType in exportTypes)
{
string path = scriptManager.Export(exportType.Value);
}
//scriptManager.ExportRest();
}
/// <summary>
///
/// </summary>
/// <param name="order"></param>
public CdekStatusAnswer ReportOrderStatuses(Order order)
{
var dateExecute = DateTime.UtcNow.Date.ToString("yyyy-MM-ddThh:mm:ss");
var resultXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
resultXml += string.Format(
"<StatusReport Date=\"{0}\" Account=\"{1}\" Secure=\"{2}\" ShowHistory=\"{3}\">",
dateExecute,
AuthLogin,
GetMd5Hash(MD5.Create(), dateExecute + "&" + AuthPassword),
1);
resultXml += string.Format("<Order DispatchNumber=\"{0}\" Number=\"{1}\" Date=\"{2}\" />",
order.OrderID,
order.Number,
order.OrderDate.ToUniversalTime().ToString("yyyy-MM-ddThh:mm:ss"));
resultXml += "</StatusReport>";
var responceString = PostRequestGetString(_urlOrdersStatusReport, "xml_request=" + resultXml, "application/x-www-form-urlencoded");
CdekOrderStatusInfo result;
using (var reader = new StringReader(responceString))
{
var serializer = new XmlSerializer(typeof(CdekOrderStatusInfo));
result = (CdekOrderStatusInfo)serializer.Deserialize(reader);
}
return(new CdekStatusAnswer
{
Message = result != null && result.Orders != null
? "Информация о статусах получена"
: string.Format("Заказ {0} в системе не найден", order.Number),
Status = result != null && result.Orders != null,
Object = CreateOrderStatusReport(result)
});
}
/// <summary>
/// 把内容进行MD5加密
/// </summary>
/// <param name="parameters"></param>
/// <param name="key"></param>
/// <returns></returns>
public static string GetMd5Hash(IDictionary <string, string> parameters, string key)
{
StringBuilder buff = new StringBuilder();
foreach (KeyValuePair <string, string> pair in parameters)
{
if (pair.Value == null)
{
throw new Exception("字典内部含有值为null的字段!");
}
if (pair.Key != "sign" && pair.Value.ToString() != "")
{
if (buff.Length > 0)
{
buff.Append('&');
}
buff.Append(pair.Key);
buff.Append('=');
buff.Append(pair.Value);
}
}
buff.Append("&key=");
buff.Append(key);
//MD5加密
using (MD5 md5Hash = MD5.Create())
{
var bs = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(buff.ToString()));
var sb = new StringBuilder();
foreach (byte b in bs)
{
sb.Append(b.ToString("x2"));
}
//所有字符转为大写
return(sb.ToString().ToUpper());
}
}
public static bool FilesAreEqual_Hash(string path1, string path2)
{
if (string.IsNullOrEmpty(path1) || string.IsNullOrEmpty(path2))
{
return(false);
}
if (!File.Exists(path1) || !File.Exists(path2))
{
return(false);
}
try
{
MD5 md5 = MD5.Create();
using (FileStream fs1 = new FileStream(path1, FileMode.Open, FileAccess.Read))
using (FileStream fs2 = new FileStream(path2, FileMode.Open, FileAccess.Read))
{
byte[] hash1 = md5.ComputeHash(fs1);
byte[] hash2 = md5.ComputeHash(fs2);
for (int byteIdx = 0; byteIdx < hash1.Length; byteIdx++)
{
if (hash1[byteIdx] != hash2[byteIdx])
{
return(false);
}
}
}
}
catch (Exception ex)
{
DebugUtility.ShowExceptionMessageBox(string.Format("对比\n文件:({0})\n文件:({1})\n内容失败", path1, path2), ex);
return(false);
}
return(true);
}
public static string GenerateSignature(string query, string securitySecret, Method method)
{
// security secret provided, sort and sign request
if (method == Method.md5hash)
{
query += securitySecret;
var hashgen = MD5.Create();
var hash = hashgen.ComputeHash(Encoding.UTF8.GetBytes(query));
return(ByteArrayToHexHelper.ByteArrayToHex(hash).ToLower());
}
else
{
var securityBytes = Encoding.UTF8.GetBytes(securitySecret);
var input = Encoding.UTF8.GetBytes(query);
HMAC hmacGen = new HMACMD5(securityBytes);
switch (method)
{
case Method.md5:
hmacGen = new HMACMD5(securityBytes);
break;
case Method.sha1:
hmacGen = new HMACSHA1(securityBytes);
break;
case Method.sha256:
hmacGen = new HMACSHA256(securityBytes);
break;
case Method.sha512:
hmacGen = new HMACSHA512(securityBytes);
break;
}
var hmac = hmacGen.ComputeHash(input);
var sig = ByteArrayToHexHelper.ByteArrayToHex(hmac).ToUpper();
return(sig);
}
}
internal static bool StartDownload(int id, string path, FileType type, int len, string md5hash, string resource)
{
if (CurrentFile != null)
{
LogManager.DebugLog("CurrentFile isn't null -- " + CurrentFile.Type + " " + CurrentFile.Filename);
return(false);
}
if ((type == FileType.Normal || type == FileType.Script) && Directory.Exists(FileTransferId._DOWNLOADFOLDER_ + path.Replace(Path.GetFileName(path), "")) &&
File.Exists(FileTransferId._DOWNLOADFOLDER_ + path))
{
byte[] myData;
using (var md5 = MD5.Create())
using (var stream = File.OpenRead(FileTransferId._DOWNLOADFOLDER_ + path))
{
myData = md5.ComputeHash(stream);
}
string hash = myData.Select(byt => byt.ToString("x2")).Aggregate((left, right) => left + right);
FileIntegrity.Set(path, md5hash);
if (hash == md5hash)
{
if (type == FileType.Script)
{
PendingScripts.ClientsideScripts.Add(LoadScript(path, resource, File.ReadAllText(FileTransferId._DOWNLOADFOLDER_ + path)));
}
LogManager.DebugLog("HASH MATCHES, RETURNING FALSE");
return(false);
}
}
CurrentFile = new FileTransferId(id, path, type, len, resource);
return(true);
}
public FunctionMetadata GetMetadata(Type functionType)
{
FunctionMetadata functionMetadata = new FunctionMetadata(functionType);
functionMetadata.Id = MD5.GetHashString(functionType.FullName);
var displayNameAttr = functionType.GetCustomAttribute <DisplayNameAttribute>();
functionMetadata.DisplayName = displayNameAttr != null ? displayNameAttr.DisplayName : null;
var categoryAttr = functionType.GetCustomAttribute <CategoryAttribute>();
functionMetadata.Category = categoryAttr != null ? categoryAttr.Category : null;
var sectionAttr = functionType.GetCustomAttribute <SectionAttribute>();
functionMetadata.Section = sectionAttr != null ? sectionAttr.Name : null;
var descriptionAttr = functionType.GetCustomAttribute <DescriptionAttribute>();
functionMetadata.Description = descriptionAttr != null ? descriptionAttr.Description : null;
foreach (var signature in functionType.GetCustomAttributes <FunctionSignatureAttribute>())
{
functionMetadata.Signatures.Add(GetFunctionSignatureMetadata(signature));
}
foreach (var exampleUsage in functionType.GetCustomAttributes <ExampleUsageAttribute>())
{
functionMetadata.ExampleUsages.Add(new ExampleUsage(exampleUsage.Expression, exampleUsage.Result)
{
CanMultipleResults = exampleUsage.CanMultipleResults
});
}
return(functionMetadata);
}
public async Task OpenWriteAsyncReturnsWritableStream()
{
// Arrange
var folderName = CoreConstants.Folders.ValidationFolderName;
var fileName = _prefixA;
var expectedContent = "Hello, world.";
var bytes = Encoding.UTF8.GetBytes(expectedContent);
string expectedContentMD5;
using (var md5 = MD5.Create())
{
expectedContentMD5 = Convert.ToBase64String(md5.ComputeHash(bytes));
}
var container = _clientA.GetContainerReference(folderName);
var file = container.GetBlobReference(fileName);
// Act
using (var stream = await file.OpenWriteAsync(accessCondition: null))
{
await stream.WriteAsync(bytes, 0, bytes.Length);
}
// Assert
// Reinitialize the blob to verify the metadata is fresh.
file = container.GetBlobReference(fileName);
using (var memoryStream = new MemoryStream())
{
await file.DownloadToStreamAsync(memoryStream);
var actualContent = Encoding.ASCII.GetString(memoryStream.ToArray());
Assert.Equal(expectedContent, actualContent);
Assert.NotNull(file.ETag);
Assert.NotEmpty(file.ETag);
Assert.Equal(expectedContentMD5, file.Properties.ContentMD5);
}
}
private bool VerifyHash()
{
if (SignedHash == null)
{
return(false);
}
// 2. Initialize a hash algorithm context.
HashAlgorithm hashAlgorithm;
switch (SignedHash.Length)
{
case 16:
hashAlgorithm = MD5.Create();
break;
case 20:
hashAlgorithm = SHA1.Create();
break;
case 32:
hashAlgorithm = SHA256.Create();
break;
case 48:
hashAlgorithm = SHA384.Create();
break;
case 64:
hashAlgorithm = SHA512.Create();
break;
default:
return(false);
}
var hash = ComputeAuthenticodeHashFromPeFile(hashAlgorithm);
return(hash != null && SignedHash.SequenceEqual(hash));
}
public void Day05_GeneratePart2DoorPassword()
{
string doorId = "uqwqemis";
string expectedPassword = "******";
string pwd = "qqqqqqqq";
char[] pwdchs = pwd.ToCharArray();
int ich = 0;
int pwdLength = 0;
using (MD5 md5 = MD5.Create())
{
long index = 0;
do
{
index++;
string input = $"{doorId}{index}";
byte[] inputBytes = Encoding.ASCII.GetBytes(input);
byte[] hash = md5.ComputeHash(inputBytes);
if (hash[0] == 0 && hash[1] == 0 && hash[2] < 16)
{
ich = hash[2];
if (ich < 8 && pwdchs[ich] == 'q')
{
pwdchs[ich] = hash[3].ToString("x2").ToCharArray()[0];
pwdLength++;
}
}
} while (pwdLength != 8);
}
StringBuilder pwdSb = new StringBuilder();
foreach (var ch in pwdchs)
{
pwdSb.Append(ch);
}
Assert.Equal(expectedPassword, pwdSb.ToString());
}
public LoginResponse LogIn(LogInUser logInUser)
{
Uzytkownicy user;
using (PP_testEntities context = new PP_testEntities())
{
user = (from u in context.Uzytkownicies
where u.email == logInUser.Email && u.haslo == logInUser.Password
select u).FirstOrDefault();
}
if (user == null)
{
return new LoginResponse()
{
Result = "Failed", Reason = "Bad email or password"
}
}
;
var time = DateTime.Now;
string str = time.ToString("yyyyMMddHHmmssfffffff") + logInUser.Email + logInUser.UserAgent;
MD5 md5 = MD5.Create();
byte[] data = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
var token = sBuilder.ToString();
sessions.Add(token, logInUser.Email);
return(new LoginResponse()
{
Token = token, Result = "OK"
});
}
/// <summary>
/// Verifies that the URL has not been tampered with using a secret key
/// </summary>
/// <param name="md5Hash">An MD5 instance used genereate hashes</param>
/// <param name="url">The URL to verify</param>
/// <param name="SharedEventKey">The secret key</param>
/// <param name="PlaceInQueueEncryptString">The encrypted queue number (the p-parameter)</param>
/// <returns>Returns -1 if the URL has been tampered with - otherwhise the queue number of the request. The queue number may be 9999999 if the queue number is unknown</returns>
public static long VerifyMD5Hash(MD5 md5Hash, string url, string SharedEventKey, string PlaceInQueueEncryptString)
{
try
{
//input must not be empty
if (!string.IsNullOrEmpty(url) & !string.IsNullOrEmpty(SharedEventKey) & !string.IsNullOrEmpty(PlaceInQueueEncryptString))
{
long placeInQueue = -1;
string parsedHashValue = url.Substring(url.Length - 32); //The hash value is the last 32 chars of the URL
string input = url.Substring(0, url.Length - 32) + SharedEventKey; //Remove hash value and add SharedEventKey
// Hash the input.
string hashOfInput = GetMd5Hash(md5Hash, input);
// Create a StringComparer an compare the hashes.
StringComparer comparer = StringComparer.OrdinalIgnoreCase;
if (0 == comparer.Compare(hashOfInput, parsedHashValue))
{
placeInQueue = DecryptPlaceInQueue(PlaceInQueueEncryptString);
}
else
{
placeInQueue = -1;
}
return(placeInQueue);
}
else
{
return(-2); //Input values not valid
}
}
catch (Exception)
{
return(-2);
}
}
public async Task ExecuteTest(string data)
{
var targetPath = $"{TestContext.CurrentContext.TestDirectory}.\\test2.txt";
var listener = new TcpListener(IPAddress.Any, 8888);
try
{
using (var writer = new StreamWriter(File.OpenWrite(targetPath)))
{
await writer.WriteAsync(data);
}
listener.Start();
using (var client = new TcpClient("localhost", 8888))
{
var acceptedClient = listener.AcceptTcpClient();
var command = new GetCommand(targetPath, acceptedClient);
await command.Execute();
using (var md5 = MD5.Create())
{
var expectedString = $"{data.Length} {data}";
var buffer = new byte[expectedString.Length];
await client.GetStream().ReadAsync(buffer, 0, expectedString.Length);
var actual = md5.ComputeHash(buffer);
var expected = md5.ComputeHash(Encoding.UTF8.GetBytes($"{data.Length} {data}"));
CollectionAssert.AreEqual(expected, actual);
}
}
}
finally
{
listener.Stop();
File.Delete(targetPath);
}
}
/// <summary>
/// 给TOP请求签名。
/// </summary>
/// <param name="parameters">所有字符型的TOP请求参数</param>
/// <param name="secret">签名密钥</param>
/// <param name="qhs">是否前后都加密钥进行签名</param>
/// <returns>签名</returns>
public static string SignTopRequest(IDictionary <string, string> parameters, string secret, bool qhs)
{
// 第一步：把字典按Key的字母顺序排序
IDictionary <string, string> sortedParams = new SortedDictionary <string, string>(parameters);
IEnumerator <KeyValuePair <string, string> > dem = sortedParams.GetEnumerator();
// 第二步：把所有参数名和参数值串在一起
StringBuilder query = new StringBuilder(secret);
while (dem.MoveNext())
{
string key = dem.Current.Key;
string value = dem.Current.Value;
if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(value))
{
query.Append(key).Append(value);
}
}
if (qhs)
{
query.Append(secret);
}
// 第三步：使用MD5加密
MD5 md5 = MD5.Create();
byte[] bytes = md5.ComputeHash(Encoding.UTF8.GetBytes(query.ToString()));
// 第四步：把二进制转化为大写的十六进制
StringBuilder result = new StringBuilder();
for (int i = 0; i < bytes.Length; i++)
{
result.Append(bytes[i].ToString("X2"));
}
return(result.ToString());
}
public static bool Md5HashEquals(string filePath1, string filePath2)
{
if (!File.Exists(filePath1) || !File.Exists(filePath2))
{
return(false);
}
byte[] file1Hash;
byte[] file2Hash;
using (var md5 = MD5.Create())
{
using (var stream = File.OpenRead(filePath1))
{
file1Hash = md5.ComputeHash(stream);
}
using (var stream = File.OpenRead(filePath2))
{
file2Hash = md5.ComputeHash(stream);
}
}
if (file1Hash.Length != file2Hash.Length)
{
return(false);
}
for (var i = 0; i < file1Hash.Length; i++)
{
if (file1Hash[i] != file2Hash[i])
{
return(false);
}
}
return(true);
}
private void ButtonUnlockClick(object sender, RoutedEventArgs e)
{
Directory mainDir = null;
string pass = passwordBox.Password.Length > 0 ? passwordBox.Password : "******";
string hash;
using (MD5 md5 = MD5.Create())
{
hash = Encoding.Default.GetString(md5.ComputeHash(Encoding.UTF8.GetBytes(pass)));
}
if (System.IO.File.Exists("Passwords.bin"))
{
byte[] bytes = System.IO.File.ReadAllBytes("Passwords.bin");
byte[] decrypted = WPF_Project.DataEncryption.Decrypt(hash, bytes);
if (decrypted == null)
{
MessageBox.Show("Invalid password!", "Password Manager", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
using (MemoryStream ms = new MemoryStream(decrypted))
{
BinaryFormatter formatter = new BinaryFormatter();
try
{
mainDir = (Directory)formatter.Deserialize(ms);
}
catch
{
MessageBox.Show("Deserialization error!", "Password Manager", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
}
NavigationService.Navigate(new MainPage(hash, mainDir));
}
static void Main(string[] args)
{
var source = "Test";
MD5 md5Hash = MD5.Create();
string hash = GetMd5Hash(md5Hash, source);
Console.WriteLine("The MD5 hash of " + source + " is: " + hash + ".");
Console.WriteLine("Verifying the hash...");
if (VerifyMd5Hash(md5Hash, source, hash))
{
Console.WriteLine("The hashes are the same.");
}
else
{
Console.WriteLine("The hashes are not same.");
}
var user = new UserDto()
{
UserName = "******",
Address = "Street Test",
DateCreated = DateTime.Now,
Email = "email@email",
FirstName = "FirstNameTest",
IsDeleted = false,
LastName = "LastNameTest",
Password = "******",
Phone = "098765483",
UserType = DataLayer.Enumerations.UserType.Service
};
userService.Create(user);
//var userTest = userService.Login(user.UserName,"Test");
//unit.Commit();
}
private static string Md5Hash(string input, bool base64)
{
// step 1, calculate MD5 hash from input
var md5 = MD5.Create();
var inputBytes = Encoding.ASCII.GetBytes(input);
byte[] hash = md5.ComputeHash(inputBytes);
if (base64)
{
return(Convert.ToBase64String(hash));
}
// step 2, convert byte array to hex string
var sb = new StringBuilder();
for (var i = 0; i < hash.Length; i++)
{
sb.Append(hash[i].ToString("X2"));
}
return(sb.ToString());
}
public static string MakeSign(this string plaintext, string signType, string payKey)
{
if (signType == WxPayData.SIGN_TYPE_MD5)
{
var md5 = MD5.Create();
var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(plaintext));
var sb = new StringBuilder();
foreach (byte b in bs)
{
sb.Append(b.ToString("x2"));
}
//所有字符转为大写
return(sb.ToString().ToUpper());
}
else if (signType == WxPayData.SIGN_TYPE_HMAC_SHA256)
{
return(CalcHMACSHA256Hash(plaintext, payKey));
}
else
{
throw new ArgumentException("sign_type 不合法");
}
}