mirror of
https://bitbucket.org/Ioncannon/project-meteor-server.git
synced 2025-04-02 19:42:05 -04:00
Merged in xdemolish/ffxiv-classic-server/gg (pull request #20)
readded functions to utils (note to self: read both files before merging)
This commit is contained in:
Filip Maj
commit
0c435d91c9
@ -1,4 +1,5 @@
|
||||
using System;
|
||||
using System.IO;
|
||||
using System.Text;
|
||||
|
||||
namespace FFXIVClassic.Common
|
||||
@ -13,7 +14,7 @@ namespace FFXIVClassic.Common
|
||||
for (var i = 0; i < 256; i++)
|
||||
{
|
||||
var s = i.ToString("X2");
|
||||
result[i] = s[0] + ((uint) s[1] << 16);
|
||||
result[i] = s[0] + ((uint)s[1] << 16);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
@ -28,13 +29,13 @@ namespace FFXIVClassic.Common
|
||||
var hexChars = "0123456789ABCDEF".ToCharArray();
|
||||
|
||||
var offsetBlock = 8 + 3;
|
||||
var byteBlock = offsetBlock + bytesPerLine*3 + (bytesPerLine - 1)/8 + 2;
|
||||
var byteBlock = offsetBlock + bytesPerLine * 3 + (bytesPerLine - 1) / 8 + 2;
|
||||
var lineLength = byteBlock + bytesPerLine + Environment.NewLine.Length;
|
||||
|
||||
var line = (new string(' ', lineLength - Environment.NewLine.Length) + Environment.NewLine).ToCharArray();
|
||||
var numLines = (bytes.Length + bytesPerLine - 1)/bytesPerLine;
|
||||
var numLines = (bytes.Length + bytesPerLine - 1) / bytesPerLine;
|
||||
|
||||
var sb = new StringBuilder(numLines*lineLength);
|
||||
var sb = new StringBuilder(numLines * lineLength);
|
||||
|
||||
for (var i = 0; i < bytes.Length; i += bytesPerLine)
|
||||
{
|
||||
@ -70,7 +71,7 @@ namespace FFXIVClassic.Common
|
||||
var by = bytes[i + j];
|
||||
line[hexColumn] = hexChars[(by >> 4) & 0xF];
|
||||
line[hexColumn + 1] = hexChars[by & 0xF];
|
||||
line[charColumn] = by < 32 ? '.' : (char) by;
|
||||
line[charColumn] = by < 32 ? '.' : (char)by;
|
||||
}
|
||||
|
||||
hexColumn += 3;
|
||||
@ -89,7 +90,7 @@ namespace FFXIVClassic.Common
|
||||
var currentTime = DateTime.Now;
|
||||
var zuluTime = currentTime.ToUniversalTime();
|
||||
var unixEpoch = new DateTime(1970, 1, 1);
|
||||
unixTimeStamp = (uint) zuluTime.Subtract(unixEpoch).TotalSeconds;
|
||||
unixTimeStamp = (uint)zuluTime.Subtract(unixEpoch).TotalSeconds;
|
||||
|
||||
return unixTimeStamp;
|
||||
}
|
||||
@ -100,7 +101,7 @@ namespace FFXIVClassic.Common
|
||||
var currentTime = DateTime.Now;
|
||||
var zuluTime = currentTime.ToUniversalTime();
|
||||
var unixEpoch = new DateTime(1970, 1, 1);
|
||||
unixTimeStamp = (ulong) zuluTime.Subtract(unixEpoch).TotalMilliseconds;
|
||||
unixTimeStamp = (ulong)zuluTime.Subtract(unixEpoch).TotalMilliseconds;
|
||||
|
||||
return unixTimeStamp;
|
||||
}
|
||||
@ -127,7 +128,7 @@ namespace FFXIVClassic.Common
|
||||
|
||||
public static int SwapEndian(int input)
|
||||
{
|
||||
var inputAsUint = (uint) input;
|
||||
var inputAsUint = (uint)input;
|
||||
|
||||
input = (int)
|
||||
(((inputAsUint >> 24) & 0xff) |
|
||||
@ -151,7 +152,7 @@ namespace FFXIVClassic.Common
|
||||
|
||||
// Initialize the hash to a 'random' value
|
||||
|
||||
var h = seed ^ (uint) len;
|
||||
var h = seed ^ (uint)len;
|
||||
|
||||
// Mix 4 bytes at a time into the hash
|
||||
|
||||
@ -160,7 +161,7 @@ namespace FFXIVClassic.Common
|
||||
{
|
||||
h *= m;
|
||||
|
||||
var k = (uint) BitConverter.ToInt32(data, dataIndex);
|
||||
var k = (uint)BitConverter.ToInt32(data, dataIndex);
|
||||
k = ((k >> 24) & 0xff) | // move byte 3 to byte 0
|
||||
((k << 8) & 0xff0000) | // move byte 1 to byte 2
|
||||
((k >> 8) & 0xff00) | // move byte 2 to byte 1
|
||||
@ -180,10 +181,10 @@ namespace FFXIVClassic.Common
|
||||
switch (len)
|
||||
{
|
||||
case 3:
|
||||
h ^= (uint) data[0] << 16;
|
||||
h ^= (uint)data[0] << 16;
|
||||
goto case 2;
|
||||
case 2:
|
||||
h ^= (uint) data[len - 2] << 8;
|
||||
h ^= (uint)data[len - 2] << 8;
|
||||
goto case 1;
|
||||
case 1:
|
||||
h ^= data[len - 1];
|
||||
@ -204,7 +205,7 @@ namespace FFXIVClassic.Common
|
||||
|
||||
public static byte[] ConvertBoolArrayToBinaryStream(bool[] array)
|
||||
{
|
||||
var data = new byte[array.Length/8 + (array.Length%8 != 0 ? 1 : 0)];
|
||||
var data = new byte[array.Length / 8 + (array.Length % 8 != 0 ? 1 : 0)];
|
||||
|
||||
var dataCounter = 0;
|
||||
for (var i = 0; i < array.Length; i += 8)
|
||||
@ -213,7 +214,7 @@ namespace FFXIVClassic.Common
|
||||
{
|
||||
if (i + bitCount >= array.Length)
|
||||
break;
|
||||
data[dataCounter] = (byte) (((array[i + bitCount] ? 1 : 0) << 7 - bitCount) | data[dataCounter]);
|
||||
data[dataCounter] = (byte)(((array[i + bitCount] ? 1 : 0) << 7 - bitCount) | data[dataCounter]);
|
||||
}
|
||||
dataCounter++;
|
||||
}
|
||||
@ -225,10 +226,130 @@ namespace FFXIVClassic.Common
|
||||
{
|
||||
var lookup = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||||
|
||||
var secondDigit = lookup.Substring((int) Math.Floor(number/(double) lookup.Length), 1);
|
||||
var firstDigit = lookup.Substring(number%lookup.Length, 1);
|
||||
var secondDigit = lookup.Substring((int)Math.Floor(number / (double)lookup.Length), 1);
|
||||
var firstDigit = lookup.Substring(number % lookup.Length, 1);
|
||||
|
||||
return secondDigit + firstDigit;
|
||||
}
|
||||
|
||||
|
||||
public static string FFXIVLoginStringDecodeBinary(string path)
|
||||
{
|
||||
Console.OutputEncoding = System.Text.Encoding.UTF8;
|
||||
byte[] data = File.ReadAllBytes(path);
|
||||
int offset = 0x5405a;
|
||||
//int offset = 0x5425d;
|
||||
//int offset = 0x53ea0;
|
||||
while (true)
|
||||
{
|
||||
string result = "";
|
||||
uint key = (uint)data[offset + 0] << 8 | data[offset + 1];
|
||||
uint key2 = data[offset + 2];
|
||||
key = RotateRight(key, 1) & 0xFFFF;
|
||||
key -= 0x22AF;
|
||||
key &= 0xFFFF;
|
||||
key2 = key2 ^ key;
|
||||
key = RotateRight(key, 1) & 0xFFFF;
|
||||
key -= 0x22AF;
|
||||
key &= 0xFFFF;
|
||||
uint finalKey = key;
|
||||
key = data[offset + 3];
|
||||
uint count = (key2 & 0xFF) << 8;
|
||||
key = key ^ finalKey;
|
||||
key &= 0xFF;
|
||||
count |= key;
|
||||
|
||||
int count2 = 0;
|
||||
while (count != 0)
|
||||
{
|
||||
uint encrypted = data[offset + 4 + count2];
|
||||
finalKey = RotateRight(finalKey, 1) & 0xFFFF;
|
||||
finalKey -= 0x22AF;
|
||||
finalKey &= 0xFFFF;
|
||||
encrypted = encrypted ^ (finalKey & 0xFF);
|
||||
|
||||
result += (char)encrypted;
|
||||
count--;
|
||||
count2++;
|
||||
}
|
||||
|
||||
offset += 4 + count2;
|
||||
}
|
||||
}
|
||||
|
||||
public static string FFXIVLoginStringDecode(byte[] data)
|
||||
{
|
||||
string result = "";
|
||||
uint key = (uint)data[0] << 8 | data[1];
|
||||
uint key2 = data[2];
|
||||
key = RotateRight(key, 1) & 0xFFFF;
|
||||
key -= 0x22AF;
|
||||
key2 = key2 ^ key;
|
||||
key = RotateRight(key, 1) & 0xFFFF;
|
||||
key -= 0x22AF;
|
||||
uint finalKey = key;
|
||||
key = data[3];
|
||||
uint count = (key2 & 0xFF) << 8;
|
||||
key = key ^ finalKey;
|
||||
key &= 0xFF;
|
||||
count |= key;
|
||||
|
||||
int count2 = 0;
|
||||
while (count != 0)
|
||||
{
|
||||
uint encrypted = data[4 + count2];
|
||||
finalKey = RotateRight(finalKey, 1) & 0xFFFF;
|
||||
finalKey -= 0x22AF;
|
||||
encrypted = encrypted ^ (finalKey & 0xFF);
|
||||
result += (char)encrypted;
|
||||
count--;
|
||||
count2++;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static byte[] FFXIVLoginStringEncode(uint key, string text)
|
||||
{
|
||||
key = key & 0xFFFF;
|
||||
|
||||
uint count = 0;
|
||||
byte[] asciiBytes = Encoding.ASCII.GetBytes(text);
|
||||
byte[] result = new byte[4 + text.Length];
|
||||
for (count = 0; count < text.Length; count++)
|
||||
{
|
||||
result[result.Length - count - 1] = (byte)(asciiBytes[asciiBytes.Length - count - 1] ^ (key & 0xFF));
|
||||
key += 0x22AF;
|
||||
key &= 0xFFFF;
|
||||
key = RotateLeft(key, 1) & 0xFFFF;
|
||||
}
|
||||
|
||||
count = count ^ key;
|
||||
result[3] = (byte)(count & 0xFF);
|
||||
|
||||
key += 0x22AF & 0xFFFF;
|
||||
key = RotateLeft(key, 1) & 0xFFFF;
|
||||
|
||||
result[2] = (byte)(key & 0xFF);
|
||||
|
||||
key += 0x22AF & 0xFFFF;
|
||||
key = RotateLeft(key, 1) & 0xFFFF;
|
||||
|
||||
|
||||
result[1] = (byte)(key & 0xFF);
|
||||
result[0] = (byte)((key >> 8) & 0xFF);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static uint RotateLeft(uint value, int bits)
|
||||
{
|
||||
return (value << bits) | (value >> (16 - bits));
|
||||
}
|
||||
|
||||
public static uint RotateRight(uint value, int bits)
|
||||
{
|
||||
return (value >> bits) | (value << (16 - bits));
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user