private void extractUpd(byte[] upd, out byte[] cf, out byte[] cg)
{
int CFlength = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(upd, 0xC, 4)), 16);
int CGlength = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(upd, CFlength + 0xC, 4)), 16);
cf = Oper.returnportion(upd, 0, CFlength);
cg = Oper.returnportion(upd, CFlength, CGlength);
cf = Nand.Nand.decrypt_CF(cf);
cg = Nand.Nand.decrypt_CG(cg, cf);
crc32 crc = new crc32();
int dash = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(cf, 0x2, 2)), 16);
Console.WriteLine("cf_" + dash + ".bin," + crc.CRC(editbl(cf)).ToString("X8").ToLower());
crc = new crc32();
dash = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(cg, 0x2, 2)), 16);
Console.WriteLine("cg_" + dash + ".bin," + crc.CRC(editbl(cg)).ToString("X8").ToLower());
}
private void fixup_header(ref byte[] header, byte[] pttable)
{
crc32 c = new crc32();
byte[] chk_gpt_pt = BitConverter.GetBytes(c.CRC(pttable));
header.Replace(chk_gpt_pt, 88, 4);
header.Replace(Oper.StringToByteArray(DISK_GUID), 56, 16);
for (int i = 16; i <= 19; i++)
{
header[i] = 0x00;
}
c = new crc32();
byte[] chk_header = BitConverter.GetBytes(c.CRC(Oper.returnportion(header, 0, 0x5C)));
header.Replace(chk_header, 16, 4);
}
public long getCRC(BinaryReader br, long cluster, long size)
{
long num;
byte[] data = new byte[size];
int pos = 0;
long num2 = size >> 12;
long num3 = size - (num2 << 12);
for (long i = cluster; i < (cluster + num2); i += 1L)
{
num = getOffset(i);
br.BaseStream.Seek(num, SeekOrigin.Begin);
Buffer.BlockCopy(br.ReadBytes(0x1000), 0, data, pos, 0x1000);
pos += 0x1000;
}
num = getOffset(cluster + num2);
br.BaseStream.Seek(num, SeekOrigin.Begin);
Buffer.BlockCopy(br.ReadBytes((int)num3), 0, data, pos, (int)num3);
crc32 cr = new crc32();
return(cr.CRC(data));
}
int send_data()
{
const int pr = 10;
try
{
byte[] bdata = new byte[70];
byte[] ip = new byte[4];
int flag;
int i;
bdata[0] = Convert.ToByte('G'); //Идификатор транзакции
bdata[1] = Convert.ToByte('B'); //Идификатор транзакции
bdata[2] = Convert.ToByte(0x33); //Идификатор протокола
bdata[3] = Convert.ToByte(0x33); //Идификатор протокола
bdata[4] = Convert.ToByte(0); //Длина
bdata[5] = Convert.ToByte(0x3D); //Длина
bdata[6] = Convert.ToByte('A'); //Адрес
bdata[7] = Convert.ToByte(0x10); //Функциональный код
bdata[8] = Convert.ToByte(0); //Адрес первого регистра
bdata[9] = Convert.ToByte(50); //Адрес первого регистра
bdata[10] = Convert.ToByte(0);
#region byte 1 - alarm
bdata[1 + pr] = 0;
if (GL.otnositelnoe_otobragenie == true)
{
bdata[1 + pr] = 1;
}
else
{
bdata[1 + pr] = 0;
}
if (GL.inversion_data == true)
{
bdata[1 + pr] += 0x02;
}
if (GL.inversion_rele == true)
{
bdata[1 + pr] += 0x04;
}
if (GL.avariya[0].avariya1_predupregdenie0 == 1)
{
bdata[1 + pr] += 0x10;
} //avariya1_predupregdenie0 == 1, когда выбран тип "Авария"
if (GL.avariya[1].avariya1_predupregdenie0 == 1)
{
bdata[1 + pr] += 0x20;
}
if (GL.avariya[2].avariya1_predupregdenie0 == 1)
{
bdata[1 + pr] += 0x40;
}
if (GL.avariya[3].avariya1_predupregdenie0 == 1)
{
bdata[1 + pr] += 0x80;
}
#endregion
#region byte 2 - timeout_alarm
UInt16 time = (UInt16)(GL.timeout_alarm);
bdata[3 + pr] = Convert.ToByte(time); //time = Convert.ToUInt16(time >> 8);
bdata[2 + pr] = 0;
#endregion
#region Ethernet setting
// IP device
flag = string_to_ip(text_ip_new.Text, ref ip, 1);
if (flag != 0)
{
return(1);
}
for (i = 0; i < 4; i++)
{
bdata[i + 4 + pr] = ip[i];
}
// maska
flag = string_to_ip(text_maska_new.Text, ref ip, 2);
if (flag != 0)
{
return(1);
}
for (i = 0; i < 4; i++)
{
bdata[i + 8 + pr] = ip[i];
}
// IP1
//flag = string_to_ip(text_ip1.Text, ref ip, 0);
//if (flag != 0) { return 1; }
//for (i = 0; i < 4; i++) { bdata[i + 12 + pr] = ip[i]; }
//int sp = Convert.ToInt32(text_sport_new.Text);
int dp = Convert.ToInt32(text_dport_new.Text);
//bdata[17 + pr] = (byte)(sp & 0x00FF);
//bdata[16 + pr] = (byte)((sp >> 8) & 0x00FF);
bdata[19 + pr] = (byte)(dp & 0x00FF);
bdata[18 + pr] = (byte)((dp >> 8) & 0x00FF);
#endregion
#region smehenie
int smechenie = 20;
for (i = 0; i < 8; i++)
{
double dd = GL.data[i].smeshenie * 2.0;
int idd = Convert.ToInt16(dd);
bdata[smechenie + pr] = Convert.ToByte((idd >> 8) & 0x00FF); smechenie++;
bdata[smechenie + pr] = Convert.ToByte(idd & 0x00FF); smechenie++;
}
#endregion
#region display
int ipr = GL.porog_max;
bdata[37 + pr] = Convert.ToByte(ipr & 0x00FF); ipr = ipr >> 8;
bdata[36 + pr] = Convert.ToByte(ipr & 0x00FF);
ipr = GL.porog_min;
bdata[39 + pr] = Convert.ToByte(ipr & 0x00FF); ipr = ipr >> 8;
bdata[38 + pr] = Convert.ToByte(ipr & 0x00FF);
#endregion
#region alarm-porogi
bdata[40 + pr] = (byte)(((GL.avariya[0].kolvo_avariynih_datchikov << 4) & 0xF0) | (GL.avariya[1].kolvo_avariynih_datchikov & 0x0F));
bdata[41 + pr] = (byte)(((GL.avariya[2].kolvo_avariynih_datchikov << 4) & 0xF0) | (GL.avariya[3].kolvo_avariynih_datchikov & 0x0F));
smechenie = 42;
for (i = 0; i < 4; i++)
{
int idd = GL.avariya[i].porog_max;
bdata[smechenie + pr] = Convert.ToByte((idd >> 8) & 0x00FF); smechenie++;
bdata[smechenie + pr] = Convert.ToByte(idd & 0x00FF); smechenie++;
idd = GL.avariya[i].porog_min;
bdata[smechenie + pr] = Convert.ToByte((idd >> 8) & 0x00FF); smechenie++;
bdata[smechenie + pr] = Convert.ToByte(idd & 0x00FF); smechenie++;
}
#endregion
byte[] crc = new byte[58 + pr];
for (i = 0; i < 58 + pr; i++)
{
crc[i] = bdata[i];
}
crc32 crc_f = new crc32();
GL.version_proshivki = crc_f.Crc16(crc, 58 + pr);
ipr = GL.version_proshivki;
bdata[59 + pr] = Convert.ToByte(ipr & 0x00FF); ipr = ipr >> 8;
bdata[58 + pr] = Convert.ToByte(ipr & 0x00FF);
if (TCP.tcp_start(GL.IP, GL.DPORT) < 0)
{
return(2);
}
TCP.tcp_send(bdata, 67, text_ip_old.Text, GL.DPORT);
for (int ff = 0; ff < 5; ff++)
{
byte[] rez = TCP.recive();//text_ip_old.Text, 60, GL.DPORT
if (rez == null)
{
continue;
}
if (rez[1] == Convert.ToByte('O') && rez[2] == Convert.ToByte('K') && rez[3] == Convert.ToByte('!'))
{
MessageBox.Show("Параметры успешно установлены!");
TCP.tcp_stop(); return(0);
}
}
TCP.tcp_stop();
return(2);
}
catch (FormatException ee) { return(1); }
catch { return(2); }
}
public static DecodeStatus DecodeArticle( Article article)
{
System.IO.FileStream output = null;
System.IO.StreamReader input = null;
string line;
string decoder = "";
string sdecoder = "";
string outputfile = "";
long outputsize = -1;
bool crcfailed = false;
crc32 crc = new crc32();
int decodedsegments = 0;
foreach( Segment segment in article.Segments)
{
// Check if the file exists, if not, skip the segment
if( !System.IO.File.Exists( System.IO.Path.GetFullPath(Global.m_CacheDirectory + segment.ArticleID)))
continue;
input = new System.IO.StreamReader( System.IO.Path.GetFullPath(Global.m_CacheDirectory + segment.ArticleID), System.Text.Encoding.GetEncoding("iso-8859-1"));
// If uudecode is used, each file is automaticly a new segment
if( decoder == "uudecode" || (decoder == "mime" && sdecoder == "base64"))
decodedsegments ++;
line = input.ReadLine();
while( line != null)
{
if( decoder == "mime")
{
if( line.StartsWith( "Content-Transfer-Encoding:"))
sdecoder = line.Remove(0, 27);
if( line.StartsWith("--=") || line.StartsWith("Content-Type:"))
{
decoder = "";
sdecoder = "";
outputfile = "";
output.Close();
output = null;
}
// Perhaps get filename out of this, but its also in the content type
if( line.StartsWith( "Content-Disposition:"))
line = "";
if( sdecoder == "base64")
{
if( line.Length % 4 > 0)
line = "";
if( line != "")
{
byte[] buffer;
buffer = Convert.FromBase64String( line);
output.Write( buffer, 0, buffer.Length);
}
}
}
if( decoder == "uudecode")
{
if( line != "" && line != "end")
{
char[] buffer = line.ToCharArray();
if( uudecode_checkline( buffer))
{
int p = 0;
int n = 0;
byte ch;
n = uudecode_dec( buffer[p]);
for( ++p; n > 0; p += 4, n -= 3)
{
if (n >= 3)
{
// Error ?
if (!(uudecode_is_dec(buffer[p]) && uudecode_is_dec(buffer[p + 1]) && uudecode_is_dec(buffer[p + 2]) && uudecode_is_dec(buffer[p + 3])))
throw new Exception( "33");
ch = (byte)(uudecode_dec(buffer[p+0]) << 2 | uudecode_dec(buffer[p+1]) >> 4);
output.WriteByte(ch);
ch = (byte)(uudecode_dec(buffer[p+1]) << 4 | uudecode_dec(buffer[p+2]) >> 2);
output.WriteByte(ch);
ch = (byte)(uudecode_dec(buffer[p+2]) << 6 | uudecode_dec(buffer[p+3]));
output.WriteByte(ch);
}
else
{
if (n >= 1)
{
if (!(uudecode_is_dec(buffer[p]) && uudecode_is_dec(buffer[p+1])))
throw new Exception( "34");
ch = (byte)(uudecode_dec(buffer[p+0]) << 2 | uudecode_dec(buffer[p+1]) >> 4);
output.WriteByte(ch);
}
if (n >= 2)
{
if (!(uudecode_is_dec(buffer[p+1]) && uudecode_is_dec(buffer[p+2])))
throw new Exception( "35");
ch = (byte)(uudecode_dec(buffer[p+1]) << 4 | uudecode_dec(buffer[p+2]) >> 2);
output.WriteByte(ch);
}
if (n >= 3)
{
if (!(uudecode_is_dec(buffer[p+2]) && uudecode_is_dec(buffer[p+3])))
throw new Exception( "36");
ch = (byte)(uudecode_dec(buffer[p+2]) << 6 | uudecode_dec(buffer[p+3]));
output.WriteByte(ch);
}
}
}
}
}
if( line == "end")
{
decoder = "";
outputfile = "";
output.Close();
output = null;
}
}
if( decoder == "yenc")
{
if( line.StartsWith( "=ypart "))
{
// Part description
string[] ypart = line.Split( " ".ToCharArray());
foreach( string s in ypart)
{
if( s.StartsWith( "begin"))
{
output.Seek( long.Parse( s.Remove(0, 6))-1, System.IO.SeekOrigin.Begin);
}
}
}
else
{
if( line.StartsWith( "=yend "))
{
// End of the Yenc part, do CRC check
decoder = "";
string[] yend = line.Split( " ".ToCharArray());
foreach( string s in yend)
{
if( s.StartsWith( "pcrc32"))
{
long opcrc = Convert.ToInt64(s.Remove(0, 7), 16);
long cpcrc = crc.EndByteCRC();
if( opcrc != cpcrc)
crcfailed = true;
}
}
decodedsegments ++;
if( outputsize == output.Length)
outputsize = -1;
if( outputsize == -1)
{
output.Close();
output = null;
outputfile = "";
}
}
else
{
// Yenc Encoded part
bool escape = false;
foreach( char c in line.ToCharArray())
{
if( c == '=' && !escape)
{
escape = true;
}
else
{
byte nc = (byte)c;
if( escape)
{
nc = (byte)(nc-64);
escape = false;
}
nc = (byte)(nc-42);
output.WriteByte(nc);
crc.AddByteCRC(nc);
}
}
}
}
}
if( decoder == "")
{
if( line.StartsWith( "=ybegin "))
{
int c;
decoder = "yenc";
crc.StartByteCRC();
//rebuild correctly missformed spaces in this line, but not the filename
c = line.IndexOf( "name");
string ybegin = line.Substring(0, c-1);
string name = line.Substring(c+5);
line = ybegin.Replace(" ",""); //strip spaces
ybegin = line.Replace("part="," part=");//add spaces where nedded
line = ybegin.Replace("line="," line=");
ybegin = line.Replace("size="," size=");
line = ybegin + " name=" + name;
// Check if its a valid ybegin line, as per 1.2 line, size and name have to be present
if( line.IndexOf("line=") != -1 && line.IndexOf("size=") != -1 && line.IndexOf("name=") != -1)
{
int b, e;
b = line.IndexOf( "size=");
e = line.IndexOf( " ", b);
outputsize = long.Parse( line.Substring(b+5, e-b-5));
b = line.IndexOf( "name=");
if( outputfile != line.Substring(b+5))
{
outputfile = line.Substring(b+5);
if( article.Filename == "")
article.Filename = outputfile;
//why add second filename?
//article.Filename = article.Filename + outputfile;
string outputdir = GetDirectory(article);
try
{
if( !System.IO.Directory.Exists( System.IO.Path.GetFullPath(outputdir)))
System.IO.Directory.CreateDirectory( System.IO.Path.GetFullPath(outputdir));
}
catch( Exception ex)
{
frmMain.LogWriteError( "Unable to create directory [" + outputdir + "]");
throw(ex);
}
if( output != null)
{
output.Close();
output = null;
}
string outputdrive = outputdir.Substring(0,2);
long size = article.Size;
ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid='" + outputdrive + "'");
try
{
if (size > Convert.ToInt64(disk[DiskProperties.FreeSpace.ToString()].ToString()))
{
frmMain.LogWriteError("Unable to create file : no space on drive " + outputdrive);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
else
{
output = new System.IO.FileStream(System.IO.Path.GetFullPath(outputdir) + "\\" + outputfile, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, System.IO.FileShare.None, 1024 * 1024);
}
}
catch (Exception ex)
{
frmMain.LogWriteError("Unable to create file : " + ex.Message);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
}
}
}
if( line.StartsWith( "begin 644 "))
{
decodedsegments ++;
decoder = "uudecode";
outputfile = line.Remove(0, 10);
if( article.Filename == "")
article.Filename = outputfile;
//why add second file name?
//article.Filename = article.Filename + outputfile;
string outputdir = GetDirectory(article);
try
{
if( !System.IO.Directory.Exists( System.IO.Path.GetFullPath(outputdir)))
System.IO.Directory.CreateDirectory( System.IO.Path.GetFullPath(outputdir));
}
catch( Exception ex)
{
frmMain.LogWriteError( "Unable to create directory [" + outputdir + "]");
throw(ex);
}
if( output != null)
{
output.Close();
output = null;
}
string outputdrive = outputdir.Substring(0,2);
long size = article.Size;
ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid='" + outputdrive + "'");
try
{
if (size > Convert.ToInt64(disk[DiskProperties.FreeSpace.ToString()].ToString()))
{
frmMain.LogWriteError("Unable to create file : no space on drive " + outputdrive);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
else
{
output = new System.IO.FileStream(System.IO.Path.GetFullPath(outputdir) + "\\" + outputfile, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, System.IO.FileShare.None, 1024 * 1024);
}
}
catch (Exception ex)
{
frmMain.LogWriteError("Unable to create file : " + ex.Message);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
}
if( line.StartsWith( "Content-Type: application/octet-stream;"))
{
decodedsegments ++;
decoder = "mime";
sdecoder = "";
outputfile = line.Substring( line.IndexOf( "name=") + 5);
if( outputfile[0] == '\"' && outputfile[outputfile.Length - 1] == '\"')
outputfile = outputfile.Substring(1, outputfile.Length - 2);
if( outputfile[0] == '\'' && outputfile[outputfile.Length - 1] == '\'')
outputfile = outputfile.Substring(1, outputfile.Length - 2);
if( article.Filename == "")
article.Filename = outputfile;
//why add second file name?
//article.Filename = article.Filename + outputfile;
string outputdir = GetDirectory(article);
try
{
if( !System.IO.Directory.Exists( System.IO.Path.GetFullPath(outputdir)))
System.IO.Directory.CreateDirectory( System.IO.Path.GetFullPath(outputdir));
}
catch( Exception ex)
{
frmMain.LogWriteError( "Unable to create directory [" + outputdir + "]");
throw(ex);
}
if( output != null)
{
output.Close();
output = null;
}
string outputdrive = outputdir.Substring(0,2);
long size = article.Size;
ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid='" + outputdrive + "'");
try
{
if (size > Convert.ToInt64(disk[DiskProperties.FreeSpace.ToString()].ToString()))
{
frmMain.LogWriteError( "Unable to create file : no space on drive " + outputdrive);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
else
{
output = new System.IO.FileStream( System.IO.Path.GetFullPath(outputdir) + "\\" + outputfile, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, System.IO.FileShare.None, 1024*1024);
}
}
catch( Exception ex ) {
frmMain.LogWriteError( "Unable to create file : " + ex.Message);
input.Close();
input = null;
return DecodeStatus.FailedNothingToDecode;
}
}
}
line = input.ReadLine();
}
input.Close();
input = null;
try
{
if( output != null)
output.Flush();
}
catch( Exception ex)
{
frmMain.LogWriteError("pb during Flushing on disk");
throw(ex);
}
}
if( output != null)
{
output.Close();
output = null;
}
// Changed the behaviour of deleting segments, delete all segments
// unless nothing got decoded
if( decodedsegments != 0)
{
// Pretty sure everything went ok, deleting partial files...
foreach( Segment segment in article.Segments)
/* if( System.IO.File.Exists( System.IO.Path.GetFullPath("Cache\\" + segment.ArticleID)))
System.IO.File.Delete( System.IO.Path.GetFullPath("Cache\\" + segment.ArticleID));
*/
if( System.IO.File.Exists(System.IO.Path.GetFullPath(Global.m_CacheDirectory + segment.ArticleID)))
System.IO.File.Delete(System.IO.Path.GetFullPath(Global.m_CacheDirectory + segment.ArticleID));
}
if( crcfailed)
return DecodeStatus.FailedCRC;
if( decodedsegments == 0)
return DecodeStatus.FailedNothingToDecode;
return DecodeStatus.Decoded;
}
private void update_ini(string filename)
{
string[] lines = File.ReadAllLines(filename);
string old_version = "", new_version = "";
string cf_checksum = "", cg_checksum = "";
foreach (string s in lines)
{
if (s.Contains("cf_"))
{
old_version = s.Substring(3, 5);
break;
}
}
foreach (PirsEntry a in p.getList())
{
if (a.Filename == "xboxupd.bin")
{
byte[] upd = p.extractFile(a.Cluster, a.Size);
int CFlength = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(upd, 0xC, 4)), 16);
int CGlength = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(upd, CFlength + 0xC, 4)), 16);
byte[] cf = Oper.returnportion(upd, 0, CFlength);
byte[] cg = Oper.returnportion(upd, CFlength, CGlength);
cf = Nand.Nand.decrypt_CF(cf);
cg = Nand.Nand.decrypt_CG(cg, cf);
crc32 crc = new crc32();
new_version = Convert.ToInt32(Oper.ByteArrayToString(Oper.returnportion(cf, 0x2, 2)), 16).ToString();
cf_checksum = crc.CRC(editbl(cf)).ToString("X8").ToLower();
crc = new crc32();
cg_checksum = crc.CRC(editbl(cg)).ToString("X8").ToLower();
break;
}
}
bool test = false;
Console.WriteLine(old_version);
Console.WriteLine(new_version);
Console.WriteLine(cf_checksum);
Console.WriteLine(cg_checksum);
for (int i = 0; i < lines.Length; i++)
{
if (String.IsNullOrWhiteSpace(lines[i]))
{
continue;
}
string line = lines[i];
if (line.Contains(old_version))
{
lines[i] = line.Replace(old_version, new_version);
line = lines[i];
}
if (line.Contains("cf_"))
{
lines[i] = line.Substring(0, line.IndexOf(',')) + "," + cf_checksum;
}
if (line.Contains("cg_"))
{
lines[i] = line.Substring(0, line.IndexOf(',')) + "," + cg_checksum;
}
if (line.Contains("[flashfs]"))
{
test = true;
continue;
}
if (test)
{
if (!line.Contains(","))
{
continue;
}
string name = line.Substring(0, line.IndexOf(','));
foreach (PirsEntry a in p.getList())
{
if ("$flash_" + name == a.Filename)
{
lines[i] = name + "," + a.CRC.ToString("X8").ToLower();
break;
}
}
}
}
File.WriteAllLines(Path.Combine(Path.GetDirectoryName(filename), Path.GetFileNameWithoutExtension(filename) + "_new" + Path.GetExtension(filename)), lines);
}
