tfref
??? 如果你沒用過迅雷看看, 或是不知道XV文件的, ...
??? 寫了很久了, 但是擔(dān)心版權(quán)問題, 一直沒有帖出來~~~
??? 能提取截止目前最新版本的迅雷看看XV文件. 好了, 不多說, 懶得多說.
??? 還是開源吧, 效果圖以后補(bǔ)上. 暫時沒有需要轉(zhuǎn)換的文件. :-)
??? 這一版本我忘了寫檢查磁盤剩余空間的過程, 呃, ...
/*
tabsize:4
*/
#include <stdio.h>
#include <
string.h>
#define _WIN32_WINNT 0x0502
#include <Windows.h>
int cntFileProcessed =
0;
//count file that processed, accumulated.
int scrWidth;
//screen widthvoid ResetCursorPos(
void)
{CONSOLE_SCREEN_BUFFER_INFO sbi;COORD co;HANDLE hOutput;hOutput =
GetStdHandle(STD_OUTPUT_HANDLE);GetConsoleScreenBufferInfo(hOutput, &
sbi);co.X = sbi.dwCursorPosition.X-(
5+
1+
4);
//e.g.:1024M,100%co.Y =
sbi.dwCursorPosition.Y;SetConsoleCursorPosition(hOutput, co);//sure to leave hOutput as it wasreturn;
}void ExtractFile(
char*
filespec)
{
#define BUFSIZE ((1<<20)*5)
//5M bufferHANDLE hFileIn = NULL;
//handle of input fileHANDLE hFileOut = NULL;
//handle of output file
DWORD dwSizeRead =
0;
//the ReadFile function Read sizeDWORD dwSizeWritten =
0;
//the WriteFile function Written sizeDWORD dwSize =
0;int magicNumber =
0;
//you may know when you look, I suppose.int fileType =
0;
//indicates what file it is
LARGE_INTEGER li; //for SetFilePointer function use,2M offset of REAL movie data
BYTE hdr[4];
//the *.xv file headerBYTE ch;
//
char* pchar;
//tmp usechar fileOut[MAX_PATH];
//namely, the output fileBYTE* buffer = NULL;
//block extraction data, every time it extracts 5MB data at mostchar* errMsg = NULL;
//FormatMessageint lastErr =
0;
//GetLastErrorint percent =
0;
//percentage of processed dataint readSize =
0;
//total size ReadDWORD fileSize;
//total file size, for percentage useint prtLen;
//the printf(and its relative) returnedint dotLen;
//as you see at the screenint k;
//I think you know...
li.LowPart =
1<<
21;li.HighPart =
0;buffer = (BYTE*)malloc(BUFSIZE);
//5M buffer sizeif(buffer ==
NULL){fprintf(stderr, "內(nèi)存分配失敗!\n");return;}hFileIn =
CreateFile(filespec, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);if(hFileIn ==
INVALID_HANDLE_VALUE){free(buffer);buffer =
NULL;lastErr =
GetLastError();if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, lastErr, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), (LPSTR)&errMsg,
1, NULL)){fprintf(stderr, "CreateFile:%s\n%s", filespec, errMsg);LocalFree((HLOCAL)errMsg);errMsg =
NULL;}return;}fileSize =
GetFileSize(hFileIn, NULL);if(fileSize <=
0x00200000){fprintf(stderr, "文件大小不正確,不能小于2M.(%s)\n", filespec);free(buffer);buffer =
NULL;CloseHandle(hFileIn);hFileIn =
NULL;return;}fileSize -=
0x00200000;
//2M offset of REAL Video data
SetFilePointerEx(hFileIn, li, NULL, FILE_BEGIN);if(!ReadFile(hFileIn, hdr,
4, &dwSizeRead, NULL) || dwSizeRead==
0){lastErr =
GetLastError();if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, lastErr, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), (LPSTR)&errMsg,
1, NULL)){fprintf(stderr, "ReadFile:%s\n%s", filespec, errMsg);LocalFree((HLOCAL)errMsg);errMsg =
NULL;}CloseHandle(hFileIn);hFileIn =
NULL;free(buffer);buffer =
NULL;return;}magicNumber = (
338-hdr[
1])&
0xFF;if((BYTE)(hdr[
1]+magicNumber)==
'R' && (BYTE)(hdr[
2]+magicNumber)==
'M' && (BYTE)(hdr[
3]+magicNumber)==
'F'){fileType =
1;goto _go;}magicNumber = (
294-hdr[
1])&
0xFF;if((BYTE)(hdr[
2]+magicNumber)==
178 && (BYTE)(hdr[
3]+magicNumber)==
117) {fileType =
2;goto _go;}magicNumber = (
332-hdr[
1])&
0xFF ;if((BYTE)(hdr[
1]+magicNumber)==
76 && (BYTE)(hdr[
2]+magicNumber)==
86){fileType =
3 ;goto _go;}magicNumber=(
329-hdr[
1])&
0xFF ;if((BYTE)(hdr[
1]+magicNumber)==
73 && (BYTE)(hdr[
2]+magicNumber)==
70 && (BYTE)(hdr[
3]+magicNumber)==
70){fileType =
4 ;goto _go;}magicNumber=(
256-hdr[
1])&
0xFF ;if(!(magicNumber+hdr[
2])){fileType =
5 ;goto _go;}magicNumber=(
256-hdr[
1])&
0xFF ;if((BYTE)(hdr[
2]+magicNumber)==
1 && (BYTE)(hdr[
3]+magicNumber)==
186){fileType =
6 ;goto _go;}magicNumber=(
325-hdr[
1])&
0xFF ;if((BYTE)(hdr[
1]+magicNumber)==
69 && (BYTE)(hdr[
2]+magicNumber)==
223 && (BYTE)(hdr[
3]+magicNumber)==
163){fileType =
7 ;goto _go;}fprintf(stderr, "不能識別的文件格式!(%s)\n", filespec);free(buffer);buffer =
NULL;CloseHandle(hFileIn);hFileIn =
NULL;return;_go:ch =
0;pchar = strrchr(filespec,
'\\');if(!
pchar)pchar = strrchr(filespec,
'/');pchar = pchar==NULL?filespec:pchar+
1;switch(fileType){case 1:
//rm/rmvbch =
46;sprintf(fileOut, "%s%s", pchar,
".rmvb");break;case 2:
//wmvch =
48;sprintf(fileOut, "%s%s", pchar,
".wmv");break;case 3:
//flvch =
70;sprintf(fileOut, "%s%s", pchar,
".flv");break;case 4:
//avich =
82;sprintf(fileOut, "%s%s", pchar,
".avi");break;case 5:
//mp4ch =
0;sprintf(fileOut, "%s%s", pchar,
".mp4");break;case 6:
//mpegch =
0;sprintf(fileOut, "%s%s", pchar,
".mpeg");break;case 7:
//mkvch =
26;sprintf(fileOut, "%s%s", pchar,
".mkv");break;default:break;}hFileOut = CreateFile(fileOut, GENERIC_WRITE, FILE_SHARE_READ, NULL,
/*CREATE_ALWAYS*/CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);if(hFileOut ==
INVALID_HANDLE_VALUE){lastErr =
GetLastError();if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, lastErr, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), (LPSTR)&errMsg,
1, NULL)){fprintf(stderr, "CreateFile:%s\n%s", fileOut, errMsg);LocalFree((HLOCAL)errMsg);errMsg =
NULL;}CloseHandle(hFileIn);hFileIn =
NULL;free(buffer);buffer =
NULL;return;}WriteFile(hFileOut, (LPVOID)&ch,
1, &
dwSizeWritten, NULL);//handle file headerfor(k =
1; k <
4; k++
)hdr[k] = (BYTE)((hdr[k]+magicNumber)&
0xFF);WriteFile(hFileOut, &hdr[
1],
3, &
dwSizeWritten, NULL);//handle encrypted data. is it simple?ReadFile(hFileIn, buffer,
1019, &
dwSizeRead, NULL);for(k=
0; k<
1019; k++
)buffer[k] = (BYTE)(buffer[k]+magicNumber &
0xFF);WriteFile(hFileOut, buffer, 1019, &
dwSizeWritten, NULL);readSize +=
1024;prtLen = printf(
"%s(%s)", filespec, strrchr(fileOut,
'.'));dotLen = scrWidth-prtLen%
scrWidth;if(dotLen<=
10)dotLen +=
scrWidth;dotLen -=
1;while(dotLen--
)printf(".");//it looks like this: left edge-->|mymov.xv(.flv).............1024M, 99% | <--right edge//copy rest file, original :-), and show sth. useful. how smart thunder kankan was.while(ReadFile(hFileIn, buffer, BUFSIZE, &dwSizeRead, NULL) && dwSizeRead !=
0){WriteFile(hFileOut, buffer, dwSizeRead, &
dwSizeWritten, NULL);readSize +=
dwSizeRead;ResetCursorPos();printf("%4dM,%3d%%", (
int)(readSize/(
1<<
20)), (
int)(readSize/(
float)fileSize*
100));}printf("\n");CloseHandle(hFileIn);CloseHandle(hFileOut);hFileIn =
NULL;hFileOut =
NULL;free(buffer);buffer =
NULL;cntFileProcessed++
;return;
}//parse if there to be a wild char
void HandleFile(
char*
filespec)
{WIN32_FIND_DATA fd;HANDLE hFile =
NULL;char findpath[
260];char tmppath[
260];char* pchar =
NULL;hFile = FindFirstFile(filespec, &
fd);if(hFile ==
INVALID_HANDLE_VALUE){fprintf(stderr, "沒有文件用于處理!\n");return;}strncpy(findpath, filespec, sizeof(findpath));//we need to add a full current path to the dest file //since the fd.cFileName member does not include the pathpchar = strrchr(findpath,
'\\');if(!
pchar)pchar = strrchr(findpath,
'/');
//sometimes, it's not back-slash-ed.if(pchar)*(pchar+
1) =
'\0';do {if(!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
//eliminate directory
{if(pchar){sprintf(tmppath, "%s%s", findpath, fd.cFileName);
//now it's full path
ExtractFile(tmppath);}else{ExtractFile(fd.cFileName); //in current dir
}}} while (FindNextFile(hFile, &fd));
//continue deep search
FindClose(hFile);hFile =
NULL;return;
}void Usage(
char*
name)
{char* ptr = strrchr(name,
'\\');
//only the name we need, not the full pathchar* pmsg =
"迅雷看看XV文件提取器 - 版本:1.0\n""作者:女孩不哭 編譯時間:" __DATE__
" " __TIME__
"\n\n""使用方法:\"%s /y 文件\", 輸出文件在當(dāng)前工作目錄下\n\n""敬告:迅雷XV文件包含受版權(quán)保護(hù)的內(nèi)容.\n""本程序僅供研究和學(xué)習(xí)使用, 請自覺將提取的文件立即刪除.\n""切勿將本程序及其提取的文件使用于任何其它用途.\n""對于使用本程序造成的任何后果, 由使用者自行承擔(dān)法律責(zé)任!\n""要接受此協(xié)議, 請從命令行傳入/y作為第1個參數(shù), 文件作為第2個參數(shù).\n";if(!
ptr)ptr = strrchr(name,
'/');if(!ptr)
//the cur dir is just in the exe dirptr = name-
1;
//ptr+1printf(pmsg, ptr+
1);return;
}int main(
int argc,
char**
argv)
{CONSOLE_SCREEN_BUFFER_INFO sbi;if(argc!=
3 || stricmp(argv[
1],
"/y"))
//xve /y file format expected
{Usage(argv[0]);return 1;}GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &
sbi);scrWidth = sbi.dwSize.X;
//width, in characters
HandleFile(argv[2]);
//enum files if a wild char is detectedprintf(
"處理了 %d 個文件!\n", cntFileProcessed);return 0;
} 項目及bin下載:
http://alioss.twofei.com/windows/xve.7z
http://files.cnblogs.com/nbsofer/xve.7z
女孩不哭 @ 2012-08-18 23:37:03 @ http://www.cnblogs.com/nbsofer
PS:
??? 其實我對迅雷看看沒一點興趣...
??? 不過, 從XV文件看來, 迅雷很聰明~~~? 那個聰明, 你懂的.
2013-06-09測試, 仍然能用
轉(zhuǎn)載于:https://www.cnblogs.com/memset/archive/2012/08/18/2645979.html
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