internal Stream method_0()
{
int num = 0x11;
if (this.byte_0 == null)
{
throw new InvalidOperationException(BookmarkStart.b("縶圸堺刼䴾㍀♂♄㍆楈㭊ⱌ㱎≐㩔╖㵘畚", num));
}
MemoryStream stream2 = new MemoryStream();
using (Stream1 stream = this.interface61_0.imethod_0(BookmarkStart.b("父圸堺似䘾ㅀ㝂⁄⍆᥈⩊⹌ぐ㑒ご", num)))
{
byte[] buffer = new byte[8];
stream.Read(buffer, 0, 8);
int count = BitConverter.ToInt32(buffer, 0);
int num3 = count % this.int_0;
int num4 = (num3 > 0) ? ((count + this.int_0) - num3) : count;
byte[] buffer2 = new byte[num4];
stream.Read(buffer2, 0, num4);
byte[] buffer3 = this.method_4(buffer2, this.byte_0);
stream2.Write(buffer3, 0, count);
stream2.Position = 0L;
}
return(stream2);
}
private byte[] method_5(Interface61 A_0)
{
int num = 6;
MemoryStream stream = new MemoryStream();
Stream12 stream2 = Stream12.smethod_2();
int num2 = this.method_6(A_0);
int index = 0;
int length = A_0.imethod_9().Length;
while (true)
{
if (index >= length)
{
stream2.Flush();
if (stream2.Length > 0L)
{
long num1 = stream2.Length;
stream2.method_17(stream);
stream2.Close();
stream2.Dispose();
return(stream.ToArray());
}
stream2.Close();
stream2.Dispose();
stream.Dispose();
return(null);
}
string str = A_0.imethod_9().GetValue(index).ToString();
if ((((str != BookmarkStart.b("愭尯圱", num)) && (str != BookmarkStart.b("⼫愭刯報紳堵帷唹", num))) && ((str != BookmarkStart.b("洭弯弱䐳礵娷倹", num)) && (str != BookmarkStart.b("⼫戭夯就弳缵嘷尹医", num)))) && (((str != BookmarkStart.b("愭尯圱Գص瘷嬹䠻圽㘿❁", num)) && (str != BookmarkStart.b("⼫欭怯怱紳砵氷", num))) && (str != BookmarkStart.b("⸫愭尯圱搳䐵崷䤹瀿", num))))
{
Stream1 stream3 = A_0.imethod_0(str);
if ((num2 == 1) || (str.ToLower() == BookmarkStart.b("簫伭匯失唳儵崷", num).ToLower()))
{
byte[] buffer = new byte[stream3.Length];
stream3.Read(buffer, 0, buffer.Length);
stream3.Flush();
stream3.Close();
A_0.Dispose();
stream2.Close();
stream2.Dispose();
return(buffer);
}
stream2.method_15(stream3.method_0());
byte[] buffer2 = new byte[stream3.Length];
stream3.Read(buffer2, 0, buffer2.Length);
stream2.Write(buffer2, 0, buffer2.Length);
try
{
stream2.Flush();
}
catch
{
}
stream2.Close();
stream3.Close();
}
index++;
}
}
internal Stream method_1()
{
int num = 0;
if (this.byte_0 == null)
{
throw new InvalidOperationException(BookmarkStart.b("漥䘧䤩䌫尭䈯圱圳䈵ᠷ䨹崻䴽㌿㕁⭃㑅ⱇ摉", num));
}
MemoryStream stream2 = new MemoryStream();
Class187 class2 = this.class62_0.method_4().method_0();
bool flag = this.method_0();
HashAlgorithm algorithm = null;
if (flag)
{
algorithm = new SHA512Managed();
}
else
{
algorithm = new SHA1Managed();
}
using (Stream1 stream = this.interface61_0.imethod_0(BookmarkStart.b("挥䘧䤩師圭䀯䘱儳刵样嬹弻唽ℿ╁⅃", num)))
{
byte[] buffer = new byte[8];
stream.Read(buffer, 0, 8);
int count = BitConverter.ToInt32(buffer, 0);
int num3 = count % class2.method_2();
int num4 = (num3 > 0) ? ((count + class2.method_2()) - num3) : count;
byte[] buffer3 = new byte[num4];
stream.Read(buffer3, 0, num4);
byte[] buffer4 = this.class299_0.method_12(buffer, buffer3);
if (!this.method_4(buffer4))
{
throw new Exception(BookmarkStart.b("挥䘧䤩師圭䀯䘱儳刵ᠷ䨹崻崽⬿⍁⍃⍅桇⍉㽋湍㥏㱑≓㝕㑗㍙㡛", num));
}
byte[] dst = new byte[count];
int num6 = ((num4 % 0x1000) == 0) ? (num4 / 0x1000) : ((num4 / 0x1000) + 1);
for (int i = 0; i < num6; i++)
{
int num7 = Math.Min(0x1000, num4 - (i * 0x1000));
byte[] buffer5 = new byte[num7];
byte[] src = new byte[num7];
Buffer.BlockCopy(buffer3, i * 0x1000, buffer5, 0, num7);
byte[] buffer7 = algorithm.ComputeHash(this.class299_0.method_12(class2.method_14(), BitConverter.GetBytes(i)));
src = this.method_5(buffer5, class2.method_2(), this.byte_0, buffer7, num7);
num7 = (i == (num6 - 1)) ? (num7 - (num4 - count)) : num7;
Buffer.BlockCopy(src, 0, dst, i * 0x1000, num7);
}
stream2.Write(dst, 0, count);
stream2.Position = 0L;
}
return(stream2);
}
private void method_21(Stream12 A_0, Stream A_1)
{
Class1004 class2 = new Class1004(A_1);
string[] strArray = class2.Interface51.imethod_0().imethod_9();
int index = 0;
int length = strArray.Length;
while (true)
{
if (index >= length)
{
break;
}
Stream1 stream = class2.Interface51.imethod_0().imethod_0(strArray[index]);
A_0.method_15(strArray[index]);
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
A_0.Write(buffer, 0, buffer.Length);
try
{
A_0.Flush();
}
catch
{
}
A_0.Close();
stream.Close();
index++;
}
class2.System.IDisposable.Dispose();
}
internal Class365(Stream1 A_0)
{
this.string_0 = string.Empty;
byte[] buffer = new byte[A_0.Length];
A_0.Read(buffer, 0, buffer.Length);
this.vmethod_0(buffer, 0);
}
internal void method_4(Interface61 A_0)
{
int num = 0x11;
if (A_0.imethod_3(BookmarkStart.b("㘶瘸场堼", 0x11)))
{
Stream1 stream = A_0.imethod_0(BookmarkStart.b("㘶瘸场堼", num));
this.class365_0 = new Class365(stream);
stream.Flush();
stream.Close();
}
if (A_0.imethod_3(BookmarkStart.b("㐶瘸夺圼瘾⽀╂⩄", num)))
{
Stream1 stream2 = A_0.imethod_0(BookmarkStart.b("㐶瘸夺圼瘾⽀╂⩄", num));
this.class371_0 = new Class371(stream2);
stream2.Flush();
stream2.Close();
}
if (A_0.imethod_3(BookmarkStart.b("㘶稸吺值伾เ⅂⽄", num)))
{
Stream1 stream5 = A_0.imethod_0(BookmarkStart.b("㘶稸吺值伾เ⅂⽄", num));
this.class369_0 = new Class369(stream5);
stream5.Flush();
stream5.Close();
}
if (A_0.imethod_3(BookmarkStart.b("㐶甸刺匼吾ࡀⵂ⍄⡆", num)))
{
Stream1 stream4 = A_0.imethod_0(BookmarkStart.b("㐶甸刺匼吾ࡀⵂ⍄⡆", num));
this.class368_0 = new Class368(stream4);
stream4.Flush();
stream4.Close();
}
if (A_0.imethod_3(BookmarkStart.b("㘶瘸场堼煀ൂ⑄㍆⁈㵊⡌", num)))
{
Stream1 stream3 = A_0.imethod_0(BookmarkStart.b("㘶瘸场堼煀ൂ⑄㍆⁈㵊⡌", num));
byte[] buffer = new byte[stream3.Length];
stream3.Read(buffer, 0, buffer.Length);
if (buffer.Length > 0)
{
if (this.method_1() == OleObjectType.Package)
{
this.byte_0 = this.method_7(buffer);
}
else
{
int num2 = 0;
int num3 = Class364.smethod_1(buffer, ref num2);
this.byte_0 = Class364.smethod_5(buffer, num3, ref num2);
}
}
stream3.Flush();
stream3.Close();
}
else
{
this.byte_0 = this.method_5(A_0);
}
}
private MemoryStream method_44(string A_0)
{
byte[] buffer = null;
using (Stream1 stream = this.interface51_0.imethod_0().imethod_0(A_0))
{
int length = (int)stream.Length;
buffer = new byte[length];
stream.Read(buffer, 0, length);
}
return(new MemoryStream(buffer));
}
internal Class369(Stream1 A_0)
{
this.string_0 = string.Empty;
this.string_1 = string.Empty;
this.string_2 = string.Empty;
this.uint_1 = 0x71b239f4;
this.string_3 = string.Empty;
this.string_4 = string.Empty;
this.string_5 = string.Empty;
byte[] buffer = new byte[A_0.Length];
A_0.Read(buffer, 0, buffer.Length);
this.vmethod_0(buffer, 0);
}
public void imethod_13(Stream1 A_0)
{
int num2;
int num = 8;
if (A_0 == null)
{
throw new ArgumentNullException(BookmarkStart.b("崭䐯䀱儳圵唷渹医紽⼿㉁㵃", num));
}
Stream1 stream = this.imethod_2(A_0.method_0());
byte[] buffer = new byte[0x8000];
long position = A_0.Position;
A_0.Position = 0L;
while ((num2 = A_0.Read(buffer, 0, 0x8000)) > 0)
{
stream.Write(buffer, 0, num2);
}
A_0.Position = position;
}
public override int Read(byte[] buffer, int offset, int count)
{
int bytesRead;
if (position >= Stream1.Length)
{
bytesRead = Stream2.Read(buffer, offset, count);
}
else if (count > Stream1.Length)
{
bytesRead = Stream1.Read(buffer, offset, (int)Stream1.Length);
bytesRead += Stream2.Read(buffer, (int)Stream1.Length, count - (int)Stream1.Length);
}
else
{
bytesRead = Stream1.Read(buffer, offset, count);
}
position += bytesRead;
return(bytesRead);
}
internal Class371(Stream1 A_0)
{
byte[] buffer = new byte[A_0.Length];
A_0.Read(buffer, 0, buffer.Length);
this.vmethod_0(buffer, 0);
}