public MemoryStream m000075(struct03a p0)
{
byte[] buffer = new byte[0x8000];
uint num = p0.f00001b;
MemoryStream stream = new MemoryStream();
this.fs.Seek((long) p0.f00005f, SeekOrigin.Begin);
while (num > 0)
{
int count = this.fs.Read(buffer, 0, (int) Math.Min((long) num, (long) buffer.Length));
stream.Write(buffer, 0, count);
num -= (uint) count;
}
stream.Seek(0L, SeekOrigin.Begin);
return stream;
}
private void m000051(struct03a p0)
{
this.fs.Write(new byte[] { 80, 0x4b, 1, 2, 0x17, 11, 20, 0, 0, 0 }, 0, 10);
this.fs.Write(BitConverter.GetBytes((ushort) 0), 0, 2);
this.fs.Write(BitConverter.GetBytes(this.m000077(p0.f000063)), 0, 4);
this.fs.Write(BitConverter.GetBytes(p0.f000062), 0, 4);
this.fs.Write(BitConverter.GetBytes(p0.f00001b), 0, 4);
this.fs.Write(BitConverter.GetBytes(p0.f00001b), 0, 4);
this.fs.Write(BitConverter.GetBytes((ushort) p0.f000006.Length), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) 0), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) p0.f000007.Length), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) 0), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) 0), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) 0), 0, 2);
this.fs.Write(BitConverter.GetBytes((ushort) 0x8100), 0, 2);
this.fs.Write(BitConverter.GetBytes(p0.f000061), 0, 4);
this.fs.Write(Encoding.UTF8.GetBytes(p0.f000006), 0, p0.f000006.Length);
this.fs.Write(Encoding.UTF8.GetBytes(p0.f000007), 0, p0.f000007.Length);
}
public struct03a m000073(string p0)
{
ushort num2;
ushort num3;
ushort num4;
if (this.f000008 == null)
{
throw new InvalidOperationException("Central directory currently does not exist");
}
p0 = m000079(p0).ToLower();
for (int i = 0; i < this.f000008.Length; i += ((0x2e + num2) + num3) + num4)
{
num2 = BitConverter.ToUInt16(this.f000008, i + 0x1c);
num3 = BitConverter.ToUInt16(this.f000008, i + 30);
num4 = BitConverter.ToUInt16(this.f000008, i + 0x20);
string str = Encoding.UTF8.GetString(this.f000008, i + 0x2e, num2);
if (str.ToLower() == p0)
{
uint num5 = BitConverter.ToUInt32(this.f000008, i + 0x2a);
uint num6 = BitConverter.ToUInt32(this.f000008, i + 20);
uint num7 = BitConverter.ToUInt32(this.f000008, i + 12);
uint num8 = (uint) (((0x2e + num2) + num3) + num4);
struct03a structa = new struct03a();
structa.f000006 = str;
structa.f00005f = this.m000074(num5);
structa.f00001b = num6;
structa.f000061 = num5;
structa.f000060 = num8;
structa.f000063 = this.m000078(num7);
if (num4 > 0)
{
structa.f000007 = Encoding.UTF8.GetString(this.f000008, ((i + 0x2e) + num2) + num3, num4);
}
return structa;
}
}
return new struct03a();
}
