如下面的：
int NLZSS_11h_uncompress(char *inFileName,char *outFileName)
{
FILE *ifp = fopen(inFileName,"rb");
unsigned char FileID = getc(ifp);
if(FileID != 0x11)
{
fclose(ifp);
return -1;
}
unsigned int outFileSize = 0;
fread(&outFileSize,3,1,ifp);
fseek(ifp,0,2);
unsigned int inFileSize = ftell(ifp)-4;
fseek(ifp,4,0);
unsigned char *inBuffer  = new unsigned char[inFileSize];
fread(inBuffer,inFileSize,1,ifp);
fclose(ifp);
unsigned char *outBuffer  = new unsigned char[outFileSize];
unsigned char *current_pos = outBuffer;
memset(outBuffer,0,outFileSize);
int backRefLength = 0,
outputLength = 0,
decomp_size = 0,
mask = 0,
count = 0;
int flags = 0,
i = 0;
int r0 = 0,//待解压文件读取指针
r1 = 0,//解压文件写入指针
r2 = 0,//解压大小
r3 = 0,//复制长度
r4 = 0,//LZSS的控制位计数器
r5 = 0,
r6 = 0,
r7 = 0,//作用未知，貌似总是1
r12 = 0,//回溯距离
r14 = 0;//LZSS的ID字节
for( ; ; )
{
if(r4 == 0)
{
flags = inBuffer[r0++];
r4 = 8;
}
if( (flags&0x80) )//解压数据
{
r5 = inBuffer[r0];
if( r5&0xE0 )//r5高三位不全为0
{
r6 = 1;
r3 = r6 + (r5>>4);//复制长度
r0++;
r5 &= 0x0F;
r12 = r5<<8;
r6 = inBuffer[r0++];
r5 = r6 | r12;
r12 = r5 + 1;//回溯距离
}
else//r5高三位全为0
{
r0++;
r6 = r5&0x0F;
r6 <<= 4;
if( r5&0x10 )//第5位不为0
{
r6 <<= 8;
r5 = inBuffer[r0++];
r6 += (r5<<4);
r6 += 0x100;
r6 += 0x11;
r5 = inBuffer[r0];
r3 = r6 + (r5>>4);//复制长度
r0++;
r5 &= 0x0F;
r12 = r5<<8;
r6 = inBuffer[r0++];
r5 = r6 | r12;
r12 = r5 + 1;//回溯距离
}
else
{
r6 += 0x11;
r5 = inBuffer[r0];
r3 = r6 + (r5>>4);//复制长度
r0++;
r5 &= 0x0F;
r12 = r5<<8;
r6 = inBuffer[r0++];
r5 = r6 | r12;
r12 = r5 + 1;//回溯距离
}
}
r1 += r3;
for( ;r3 > 0;r3--)
{
*current_pos++ = outBuffer[current_pos-outBuffer - r12];
}
}
else//直接输出
{
*current_pos++ = inBuffer[r0++];
r1++;
}
if(r1 == outFileSize)
goto END;
flags <<= 1;r4--;
}
END:  FILE *ofp = fopen(outFileName,"wb");
fwrite(outBuffer,outFileSize,1,ofp);
_fcloseall();
delete [] inBuffer;
delete [] outBuffer;
return 0;
}
更据上面的东东=。=写出想应的压缩程序，白托咯~~~~~~~~~~~~~~=1012=