public blockStruct GetBlockStruct(byte[] buffs)
{
blockStruct struct2 = new blockStruct();
int offset = 0;
struct2.header_key = (uint)GetInt32(4, ref offset, buffs);
struct2.header_length = (uint)GetInt32(4, ref offset, buffs);
struct2.decode_key = (uint)GetInt32(4, ref offset, buffs);
return(struct2);
}
private string Getchapter(byte[] blockdata, int type)
{
blockStruct blockStruct = new blockStruct();
GetData data = new GetData();
blockStruct = new ByteToStructEbk3().GetBlockStruct(blockdata);
byte[] buffer = new byte[blockStruct.header_length - 12];
Array.Copy(blockdata, 12, buffer, 0, buffer.Length);
blockinfoModel recodeBlockModel = this.GetRecodeBlockModel(this.ebk3_data.pbk_sys_data_decode(buffer, (int)blockStruct.decode_key), 11);
if (recodeBlockModel.file_list_offset11 != 0)
{
byte[] buffer2 = new byte[blockdata.Length - recodeBlockModel.file_list_offset11];
Array.Copy(blockdata, (int)recodeBlockModel.file_list_offset11, buffer2, 0, buffer2.Length);
}
byte[] buffer3 = new byte[4];
Array.Copy(blockdata, (int)blockStruct.header_length, buffer3, 0, 4);
int num = (int)BitConverter.ToUInt32(this.ebk3_data.pbk_sys_data_decode(buffer3, (int)blockStruct.decode_key), 0);
int num2 = (int)(blockStruct.header_length + 4);
byte[] buffer4 = new byte[0x1400000];
int num3 = 0;
int num4 = 0;
byte[] buffer5 = new byte[num * 4];
Array.Copy(blockdata, num2, buffer5, 0, buffer5.Length);
byte[] buffer6 = this.ebk3_data.pbk_sys_data_decode(buffer5, (int)blockStruct.decode_key);
for (int i = 0; i < num; i++)
{
byte[] buffer7 = new byte[4];
Array.Copy(buffer6, i * 4, buffer7, 0, 4);
int num6 = (int)BitConverter.ToUInt32(buffer7, 0);
byte[] buff = new byte[num6];
Array.Copy(blockdata, (num2 + (num * 4)) + num4, buff, 0, buff.Length);
byte[] buffer9 = new byte[num6];
byte[] buffer10 = DeCompress.Decompress(data.decodeingtext(buff, (int)blockStruct.decode_key));
Array.Copy(buffer10, 0, buffer4, num3, buffer10.Length);
num4 += num6;
num3 += buffer10.Length;
}
byte[] bytes = new byte[num3];
Array.Copy(buffer4, 0, bytes, 0, bytes.Length);
if (type == 0)
{
return(Encoding.Unicode.GetString(bytes, 0, bytes.Length));
}
return(Encoding.Unicode.GetString(bytes, 0, bytes.Length));
}
private string GetOneChapter(byte[] blockdata, int type, int mChapterIndex)
{
blockStruct blockStruct = new blockStruct();
GetData data = new GetData();
blockStruct = new ByteToStructEbk3().GetBlockStruct(blockdata);
byte[] buffer = new byte[blockStruct.header_length - 12];
Array.Copy(blockdata, 12, buffer, 0, buffer.Length);
blockinfoModel recodeBlockModel = this.GetRecodeBlockModel(this.ebk3_data.pbk_sys_data_decode(buffer, (int)blockStruct.decode_key), 13);
if (recodeBlockModel.file_list_offset11 != 0)
{
byte[] buffer2 = new byte[blockdata.Length - recodeBlockModel.file_list_offset11];
Array.Copy(blockdata, (int)recodeBlockModel.file_list_offset11, buffer2, 0, buffer2.Length);
}
byte[] buffer3 = new byte[4];
Array.Copy(blockdata, (int)blockStruct.header_length, buffer3, 0, 4);
int num = (int)BitConverter.ToUInt32(this.ebk3_data.pbk_sys_data_decode(buffer3, (int)blockStruct.decode_key), 0);
int num2 = (int)(blockStruct.header_length + 4);
byte[] buffer4 = new byte[num * 4];
Array.Copy(blockdata, num2, buffer4, 0, buffer4.Length);
byte[] buffer5 = this.ebk3_data.pbk_sys_data_decode(buffer4, (int)blockStruct.decode_key);
uint num3 = this.mChapterList[mChapterIndex].chapter_content_decompresss_offset5 / 0x10000;
if (num3 > num)
{
return("");
}
int num4 = 0;
int num5 = (int)(this.mChapterList[mChapterIndex].chapter_content_decompresss_offset5 % 0x10000);
int num6 = 0;
for (int i = 0; i < num3; i++)
{
byte[] buffer6 = new byte[4];
Array.Copy(buffer5, i * 4, buffer6, 0, 4);
num6 = (int)BitConverter.ToUInt32(buffer6, 0);
num4 += num6;
}
byte[] buffer7 = new byte[4];
Array.Copy(buffer5, (int)(num3 * 4), buffer7, 0, 4);
num6 = (int)BitConverter.ToUInt32(buffer7, 0);
byte[] buff = new byte[num6];
Array.Copy(blockdata, (num2 + (num * 4)) + num4, buff, 0, buff.Length);
byte[] buffer9 = new byte[num6];
byte[] buffer10 = DeCompress.Decompress(data.decodeingtext(buff, (int)blockStruct.decode_key));
byte[] bytes = new byte[this.mChapterList[mChapterIndex].chapter_content_decompress_length6];
string str = "";
if ((num5 + bytes.Length) < 0x10000)
{
Array.Copy(buffer10, num5, bytes, 0, bytes.Length);
}
else
{
Array.Copy(buffer10, num5, bytes, 0, 0x10000 - num5);
}
if ((num5 + this.mChapterList[mChapterIndex].chapter_content_decompress_length6) > 0x10000L)
{
num3++;
if (num3 >= num)
{
return("");
}
int num1 = ((int)(num5 + this.mChapterList[mChapterIndex].chapter_content_decompress_length6)) % 0x10000;
num6 = 0;
num4 = 0;
for (int j = 0; j < num3; j++)
{
byte[] buffer12 = new byte[4];
Array.Copy(buffer5, j * 4, buffer12, 0, 4);
num6 = (int)BitConverter.ToUInt32(buffer12, 0);
num4 += num6;
}
buffer7 = new byte[4];
Array.Copy(buffer5, (int)(num3 * 4), buffer7, 0, 4);
num6 = (int)BitConverter.ToUInt32(buffer7, 0);
buff = new byte[num6];
Array.Copy(blockdata, (num2 + (num * 4)) + num4, buff, 0, buff.Length);
buffer9 = new byte[num6];
Array.Copy(DeCompress.Decompress(data.decodeingtext(buff, (int)blockStruct.decode_key)), 0, bytes, 0x10000 - num5, bytes.Length - (0x10000 - num5));
}
if (type != 0)
{
str = Encoding.Unicode.GetString(bytes, 0, bytes.Length);
}
return(str);
}
