diff options
Diffstat (limited to 'contrib/Connection Patcher/Helper.cs')
-rw-r--r-- | contrib/Connection Patcher/Helper.cs | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/contrib/Connection Patcher/Helper.cs b/contrib/Connection Patcher/Helper.cs deleted file mode 100644 index d0e8f6655e7..00000000000 --- a/contrib/Connection Patcher/Helper.cs +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2012-2014 Arctium Emulation <http://arctium.org> - * Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -using Connection_Patcher.Constants; -using System; -using System.IO; -using System.Security.Cryptography; - -namespace Connection_Patcher -{ - class Helper - { - public static BinaryTypes GetBinaryType(byte[] data) - { - BinaryTypes type = 0u; - - using (var reader = new BinaryReader(new MemoryStream(data))) - { - var magic = (uint)reader.ReadUInt16(); - - // Check MS-DOS magic - if (magic == 0x5A4D) - { - reader.BaseStream.Seek(0x3C, SeekOrigin.Begin); - - // Read PE start offset - var peOffset = reader.ReadUInt32(); - - reader.BaseStream.Seek(peOffset, SeekOrigin.Begin); - - var peMagic = reader.ReadUInt32(); - - // Check PE magic - if (peMagic != 0x4550) - throw new NotSupportedException("Not a PE file!"); - - type = (BinaryTypes)reader.ReadUInt16(); - } - else - { - reader.BaseStream.Seek(0, SeekOrigin.Begin); - - type = (BinaryTypes)reader.ReadUInt32(); - } - } - - return type; - } - - public static string GetFileChecksum(byte[] data) - { - using (var stream = new BufferedStream(new MemoryStream(data), 1200000)) - { - var sha256 = new SHA256Managed(); - var checksum = sha256.ComputeHash(stream); - - return BitConverter.ToString(checksum).Replace("-", "").ToLower(); - } - } - } -} |