/* UNALZ : read and extract module for ALZ format. LICENSE (zlib License) Copyright (C) 2004-2009 kippler@gmail.com , http://www.kipple.pe.kr This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. ÀÌ ¼ÒÇÁÆ®¿þ¾î´Â ¾î¶°ÇÑ ¸í½ÃÀû ¶Ç´Â ¹¬½ÃÀû º¸Áõµµ ¾øÀÌ "ÀÖ´Â ±×´ë·Î" Á¦°øµË´Ï´Ù. ±× ¾î¶² °æ¿ì¿¡µµ ÀÛ¼ºÀÚ´Â ÀÌ ¼ÒÇÁÆ®¿þ¾îÀÇ »ç¿ëÀ¸·Î ÀÎÇÑ ¼ÕÇØ¿¡ ´ëÇØ Ã¥ÀÓÀ» ÁöÁö ¾Ê½À´Ï´Ù. ´ÙÀ½ Á¦ÇÑ ±ÔÁ¤À» ÁؼöÇÏ´Â °æ¿ì¿¡ ÇÑÇÏ¿© »ó¾÷ÀûÀÎ ÀÀ¿ë ÇÁ·Î±×·¥À» Æ÷ÇÔÇÏ´Â ¸ðµç ¿ëµµ·Î ÀÌ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇÏ°í ÀÚÀ¯·Ó°Ô ¼öÁ¤ ¹× Àç¹èÆ÷ÇÒ ¼ö ÀÖ´Â ±ÇÇÑÀÌ ´©±¸¿¡°Ô³ª ºÎ¿©µË´Ï´Ù. 1. ÀÌ ¼ÒÇÁÆ®¿þ¾îÀÇ Ãâó¸¦ À߸ø Ç¥½ÃÇϰųª ¿ø·¡ ¼ÒÇÁÆ®¿þ¾î¸¦ ÀÚ½ÅÀÌ ÀÛ¼ºÇß´Ù°í ÁÖÀåÇؼ­´Â ¾È µË´Ï´Ù. Á¦Ç°¿¡ ÀÌ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇÏ´Â °æ¿ì ¿ä±¸ »çÇ×Àº ¾Æ´ÏÁö¸¸ Á¦Ç° ¼³¸í¼­¿¡ ÀÎÁ¤ Á¶Ç×À» ³Ö¾î ÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù. 2. ¼öÁ¤µÈ ¼Ò½º ¹öÀüÀº ¹Ýµå½Ã ¸íÈ®ÇÏ°Ô Ç¥½ÃµÇ¾î¾ß ÇÏ¸ç ¿ø·¡ ¼ÒÇÁÆ®¿þ¾î·Î ¿ÀÀεǵµ·Ï À߸ø Ç¥½ÃÇؼ­´Â ¾È µË´Ï´Ù. 3. ¸ðµç ¼Ò½º ¹èÆ÷ ½Ã ÀÌ °øÁö¸¦ »èÁ¦Çϰųª ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ============================================================================================================= ±ÇÀå»çÇ× : - ¼Ò½ºÀÇ ¿À·ù¸¦ ã¾Ò°Å³ª, ¹®Á¦Á¡À» ¼öÁ¤ÇÏ¿´À» °æ¿ì ÀÌ¿¡ ´ëÇÑ ³»¿ëÀ» ¾Ë·ÁÁÖ¸é Á¤¸» °í¸¶¿ï²¬.. - ÀÚ½ÅÀÇ ÇÁ·Î±×·¥¿¡ ÀÌ ¼Ò½º¸¦ »ç¿ëÇÏ¿´À» °æ¿ì ³ªÇÑÅ× ¸ÞÀÏÇÑÅë ¶§·ÁÁÖ¸é ³»°¡ °í¸¶¿ö ÇÒ²¬.. ¼Ò½º ¼³¸í : - .ALZ ÀÇ ¾ÐÃàÀ» ÇØÁ¦Çϱâ À§ÇÑ ¸ðµâ. - ALZ´Â BZIP2º¯Çü(º¯ÇüÀ̶ó°í ¹¹ °³¼±ÇÑ°Ô ¾Æ´Ï°í, Çì´õ³ª CRC Á¤º¸µîÀ» »©¼­ Å©±â¸¦ ÁÙÀÎ °ÍÀÓ)°ú, DEFLATE ¾ÐÃà ¾Ë°í¸®Áò¿¡ ZIP°ú À¯»çÇÑ Çì´õ¸¦ ¸¸µé¾î¼­ ¾º¿î Æ÷¸ËÀÓ. (bzip2 ´Â ¾ËÁý 4.9x ¿¡¼­ »ç¿ëÇÏ¿´°í, deflate ´Â 5.x ºÎÅÍ »ç¿ëÇÏ¿´À½. 5.x ºÎÅÍ´Â bzip2´Â ³Ê¹« ´À·Á¼­ »ç¿ë ¾ÈÇÔ) - UnAlzBz2decompress.c ¿Í UnAlzbzlib.c ´Â ¿ø·¡ÀÇ bzip2 ¼Ò½º¿¡¼­ alz ¿ëÀ¸·Î ¼öÁ¤µÈ ÆÄÀÏÀÓ (deflate ´Â º¯ÇüÀÌ ¾ÈµÇ¾ú±â ¶§¹®¿¡ ±×³É zlib ¸¦ ½áµµ µÇÁö¸¸.. bzip2 ´Â º¯ÇüÀÌ µÇ¾î¼­ ¿ø·¡ÀÇ bzip2 ¼Ò½º¸¦ ±×´ë·Î ¾²¸é ¾ÈµÈ´Ù.) - ÀÌ ¼Ò½º´Â 4Ä­ ÅÇÀ» »ç¿ë ÇÏ¿´À½. °³¹ß ¼ø¼­ : 2004/02/06 - http://www.wotsit.org/ ¿¡¼­ ZIP File Format Specification version 4.5 [PKWARE Inc.] ¸¦ ´Ù¿î·Îµå ¹Þ¾Æ¼­ ºÐ¼®. 2004/02/07 - µµÅ¥¸ÕÆ®·Î unzip Ŭ·¡½º ´ëÃæ ±¸Çö 2004/02/08 - unzip Ŭ·¡½º¸¦ alzip Æ÷¸Ë¿¡ ¸ÂÃß¾î º¯Çü ¹× Å×½ºÆ® - deflate, rawdata ¾ÐÃà ÇØÁ¦ ±¸Çö. - ´ÙÀÌ¾Ë·Î±× ¹Ú½º ²®µ¥±â ¾º¿ò. 2004/02/08 - bzip2 ´ëÃæ Áö¿ø 2004/03/01 - bzip2 °ÅÀÇ ¿Ïº® Áö¿ø Ò¬ - callback ±¸Çö.. 2004/03/07 - À¯Æ¿ ÇÔ¼ö Ãß°¡ (ExtractCurrentFileToBuf()) 2004/10/03 - ºÐÇÒ ¾ÐÃà ÇØÁ¦ ±â´É Ãß°¡ (FILE I/O ¿¡ ´ëÇÑ ·¡ÆÛ Å¬·¡½º ±¸Çö) - 2GB ÀÌ»óÀÇ ÆÄÀÏ Ã³¸® Áö¿ø (WINDOWS ONLY) 2004/10/22 - ´ÙÁß Ç÷§Æû(BSD/LINUX)Áö¿øÀ» À§ÇÑ ¼öÁ¤ (BSD/LINUX ÀÇ °æ¿ì 2GB ÀÌÇÏÀÇ ÆÄÀϸ¸ Áö¿ø) - unalz 0.20 2004/10/23 - by xxfree86 : DARWIN ÄÄÆÄÀÏ Áö¿ø, °æ·Î¸í¿¡ "\\" Æ÷ÇԽà ¹®Á¦Á¡ ¼öÁ¤ 2004/10/24 - by aqua0125 : ÄÚµåÆäÀÌÁö º¯È¯Ã³¸®, 64bit ÆÄÀÏ Ã³¸® - ºò¿£µð¾È, ÄÚµåÆäÀÌÁö º¯È¯ °ü·Ã ¼Ò½º Á¤¸® 2004/10/25 - by yongari : __LP64__ , ºò¿£µð¾È(le64toh/le132oh/le16toh) °ü·Ã À̽´ ¼öÁ¤ 2004/10/26 - BSD/LINUX : byte-order, libiconv À̽´ Á¤¸® - unalz 0.22 2004/10/30 - Á¤¸® & Á¤¸®.. - unalz 0.23 2004/11/14 - by xxfree86 : ¾ÏÈ£ °É¸° ÆÄÀÏ Ã³¸® Ãß°¡ - unalz 0.30 2004/11/27 - cygwin¿¡¼­ ÄÄÆÄÀÏ µÇµµ·Ï ¼öÁ¤ - ¾Ïȣó¸® ºÎºÐ¿¡ ÀϺΠ»ç¿ëµÈ GPL ÀÇ CZipArchive Äڵ带 "ZIP File Format Specification version 4.5" ¹®¼­¸¦ Âü°íÇؼ­ ´Ù½Ã ÄÚµù & Á¤¸® - ¾ÏÈ£°É¸° ÆÄÀÏ°ú ¾È°É¸° ÆÄÀÏ ¼¯¿´À»¶§ ó¸® - ÆÄÀÏÀÇ µÞºÎºÐÀÌ Àß·Á¼­ ¼Õ»óµÈ ÆÄÀϵµ ¸ÖÂÄÇÑ ºÎºÐ±îÁö´Â ¾ÐÃàÀ» Ç®µµ·Ï ¼öÁ¤ - unalz 0.31 2005/01/08 - ¾ÏÈ£ À߸ø ÀԷ½à Çѹø üũÈÄ µÎ¹ø°´Â Á¤»ó ¾ÏÈ£¸¦ ÀÔ·ÂÇصµ Ç®Áö ¸øÇÏ°Ô µÇ´ø ¹ö±× ¼öÁ¤ 2005/02/05 - ¾ÐÃà ÇØÁ¦ÈÄ deflate ÀÇ ÆÄÀÏ CRC È®ÀÎ ±â´É Ãß°¡ 2005/03/07 - bzip2, raw ÆÄÀÏ¿¡ ´ëÇÑ ÆÄÀÏ CRC È®ÀÎ ±â´É Ãß°¡ 2005/03/13 - ALZ ÆÄÀÏÀÌ ¾Æ´Ò°æ¿ì ¿¡·¯ ÄÚµå(ERR_NOT_ALZ_FILE) Ãß°¡ 2005/06/16 - GetFileList() ÇÔ¼ö ¹ö±× ¼öÁ¤(¸®ÅÏŸÀÔ º¯°æ) 2005/06/18 - by goweol : utf-8 »ç¿ë½Ã ÆÄÀÏÀ̸§¿¡¼­ ¹öÆÛ ¿À¹öÇÃ·Î¿ì ¹ß»ýÇÏ´ø ¹ö±× ¼öÁ¤ - unalz 0.4 2005/06/22 - by goweol : -l ¿É¼ÇÀ¸·Î ÆÄÀÏ ¸®½ºÆà ±â´É Ãß°¡ - UnAlzUtils.cpp/h ÆÄÀÏÀ» ÇÁ·ÎÁ§Æ®¿¡ Ãß°¡ 2005/06/29 - by xxfree86 : MacOSX 10.4.1 gcc 4.0 ¿¡¼­ iconv °ü·Ã ÄÄÆÄÀÏ ¿¡·¯ ¼öÁ¤ - ºò¿£µð¾È¿¡¼­ CRC üũ½Ã ¿¡·¯ ¹ß»ýÇÏ´Â ¹®Á¦Á¡ ¼öÁ¤(?) 2005/07/02 - unalz Ä¿¸Çµå ¶óÀÎ ¹æ½Ä º¯°æ, ¾ÐÃàÇ® ´ë»ó ÆÄÀÏ ÁöÁ¤ ±â´É Ãß°¡.. - ¾ÐÃà ÇØÁ¦µÈ ÆÄÀϽð£À» ¿ø·¡ ½Ã°£À¸·Î ¼¼ÆÃÇÏ´Â ÄÚµå Ãß°¡ - from unalz_wcx_01i.zip 2005/07/09 - unalz 0.5 2005/07/24 - -d ·Î ´ë»ó °æ·Î¸¦ "/" ·Î ½ÃÀ۵Ǵ Àý´ë°æ·Î·Î ÁöÁ¤Çϸé ÇÁ·Î±×·¥ÀÌ Á×´ø ¹ö±× ¼öÁ¤(Pavel Roskin) - pipemode Ãß°¡ - ¸Þ½ÃÁö¾øÀÌ ÆÄÀÌÇÁ·Î Ãâ·ÂÇÑ´Ù(Pavel Roskin) - ¸®½ºÆ® ¸ðµå¿¡¼­ ÆÄÀÏ ³¯ÀÚ/½Ã°£À» ½Ã½ºÅÛ ·ÎÄÉÀÏ ¼³Á¤¿¡ µû¶ó¼­ Ç¥½Ã(Pavel Roskin) - Ä¿¸Çµå¶óÀο¡¼­ -pwd ¿É¼ÇÀ¸·Î ¾ÏÈ£ ÁöÁ¤±â´É Ãß°¡ - unalz 0.51 2005/07/27 - main() ¿¡ setlocale() Ãß°¡ - unalz 0.52 2005/10/15 - NetBSD ¿¡¼­ ÄÄÆÄÀÏ µÇµµ·Ï ¼öÁ¤ (by minskim@bawi) 2005/11/21 - buffer overflow ¹ö±× ¼öÁ¤ (by Ulf Harnhammar) - unalz 0.53 2006/03/10 - .. Æú´õ °ü·Ã º¸¾È ¹®Á¦ ¼öÁ¤ (by vuln@secunia) - unalz 0.55 2006/04/23 - ¿£µð¾È 󸮸¦ ·±Å¸ÀÓ¿¡ Çϵµ·Ï ¼öÁ¤ 2006/12/31 - strcpy/strcat/sprintf ¿Í °°Àº ¹öÆÛ ¿À¹öÇÃ·Î¿ì °¡´É¼ºÀÌ ÀÖ´Â ÇÔ¼ö Á¦°Å (by liam.joo@gmail) - unalz 0.60 2007/02/10 - ¸®´ª½ºµî¿¡¼­ strlcpy, strlcat ÄÄÆÄÀÏ ¿¡·¯ ¼öÁ¤ - unalz 0.61 2007/04/12 - unalz command ¶óÀÎ ½ÇÇàÁß ¾ÏÈ£ ÀԷ½à \nÀÌ Æ÷ÇԵǴ ¹ö±× ¼öÁ¤ 2008/04/04 - debian ºôµå °ü·Ã ¼öÁ¤ (by cwryu@debian ) - ¼Ò½º Á¤¸®, NULL iterator °ü·Ã ¼öÁ¤ - unalz 0.62 2009/01/09 - apple gcc ÄÄÆÄÀÏ °ü·Ã ¼öÁ¤(by lacovnk) - unalz 0.63 2009/01/20 - 2GB°¡ ³Ñ´Â ÆÄÀÏ Ã³¸® °ü·Ã ¼öÁ¤(by bsjeon@hanmail) - ÆÄÀÏ ¸®½ºÆà ºÎºÐ ¼öÁ¤ - ¼Ò½º Á¤¸® - unalz 0.64 2009/04/01 - bzip2 1.0.5 update - vs2008 ÄÄÆÄÀÏ °ü·Ã À̽´ ¼öÁ¤(atlconv ¾È¾²±â, crt secure warning disable) (by kaisyu@gmail) - unalz 0.65 ±â´É : - alz ÆÄÀÏÀÇ ¾ÐÃà ÇØÁ¦ (deflate/º¯Çü bzip2/raw) - ºÐÇÒ ¾ÐÃà ÆÄÀÏ Áö¿ø (alz, a00, a01.. ) - ´Ù¾çÇÑ Ç÷¡Æû Áö¿ø (Win32/POSIX(BSD/LINUX/DARWIN)) - ¾ÏÈ£°É¸° ÆÄÀÏÀÇ ¾ÐÃà ÇØÁ¦ - µÞºÎºÐÀÌ À߸° ÆÄÀϵµ ¸ÖÂÄÇÑ ºÎºÐ±îÁö ¾ÐÃà ÇØÁ¦ °¡´É - CRC üũ±â´É ÄÄÆÄÀÏ ¿É¼Ç (-DXXXX) - _WIN32 : WIN32 - _UNALZ_ICONV : iconv ¸¦ »ç¿ëÇؼ­ code ÆäÀÌÁö º¯È¯ Áö¿ø - _UNALZ_UTF8 : _UNALZ_ICONV ¸¦ »ç¿ëÇÒ °æ¿ì ±âº» ÄÚµåÆäÀÌÁö¸¦ "UTF-8" ·Î ÁöÁ¤ */ #ifndef _UNALZ_H_ #define _UNALZ_H_ #include #include #include using namespace std; #ifndef INT64 #ifdef _WIN32 # define INT64 __int64 #else # define INT64 long long #endif #endif #ifndef UINT64 #ifdef _WIN32 # define UINT64 unsigned __int64 #else # define UINT64 unsigned long long #endif #endif #ifndef UINT32 typedef unsigned int UINT32; #endif #ifndef UINT16 typedef unsigned short UINT16; #endif #ifndef SHORT typedef short SHORT; #endif #ifndef BYTE typedef unsigned char BYTE; #endif #ifndef CHAR typedef char CHAR; #endif #ifndef BYTE typedef unsigned char BYTE; #endif #ifndef UINT typedef unsigned int UINT; #endif #ifndef LONG typedef long LONG; #endif #ifndef BOOL # ifndef BOOL_DEFINED // ÀÌ¹Ì BOOL ÀÌ DEFINE µÇ¾î ÀÖÀ¸¸é BOOL_DEFINED ¸¦ define Çؼ­ ÄÄÆÄÀÏ ¿¡·¯¸¦ ¸·À» ¼ö ÀÖ´Ù. typedef int BOOL; # endif #endif #ifndef FALSE # define FALSE 0 #endif #ifndef TRUE # define TRUE 1 #endif #ifndef HANDLE # ifdef _WIN32 typedef void *HANDLE; # else typedef FILE *HANDLE; # endif #endif #ifndef ASSERT # include //# define ASSERT(x) assert(x) # define ASSERT(x) {printf("unalz assert at file:%s line:%d\n", __FILE__, __LINE__);} #endif namespace UNALZ { #ifdef _WIN32 # pragma pack(push, UNALZ, 1) // structure packing #else # pragma pack(1) #endif static const char UNALZ_VERSION[] = "CUnAlz0.65"; static const char UNALZ_COPYRIGHT[] = "Copyright(C) 2004-2009 by kippler@gmail.com ( http://www.kipple.pe.kr ) "; enum {ALZ_ENCR_HEADER_LEN=12}; // xf86 // ¸Ç ÆÄÀÏ ¾Õ.. struct SAlzHeader { UINT32 unknown; // ?? }; /* union _UGeneralPurposeBitFlag // zip ¿¡¼­¸¸ »ç¿ë.. { SHORT data; struct { BYTE bit0 : 1; BYTE bit1 : 1; BYTE bit2 : 1; BYTE bit3 : 1; BYTE bit4 : 1; BYTE bit5 : 1; }; }; */ enum COMPRESSION_METHOD ///< ¾ÐÃà ¹æ¹ý.. { COMP_NOCOMP = 0, COMP_BZIP2 = 1, COMP_DEFLATE = 2, COMP_UNKNOWN = 3, // unknown! }; enum ALZ_FILE_ATTRIBUTE { ALZ_FILEATTR_READONLY = 0x1, ALZ_FILEATTR_HIDDEN = 0x2, ALZ_FILEATTR_DIRECTORY = 0x10, ALZ_FILEATTR_FILE = 0x20, }; enum ALZ_FILE_DESCRIPTOR { ALZ_FILE_DESCRIPTOR_ENCRYPTED = 0x01, // ¾ÏÈ£ °É¸° ÆÄÀÏ ALZ_FILE_DESCRIPTOR_FILESIZEFIELD_1BYTE = 0x10, // ÆÄÀÏ Å©±â ÇʵåÀÇ Å©±â ALZ_FILE_DESCRIPTOR_FILESIZEFIELD_2BYTE = 0x20, ALZ_FILE_DESCRIPTOR_FILESIZEFIELD_4BYTE = 0x40, ALZ_FILE_DESCRIPTOR_FILESIZEFIELD_8BYTE = 0x80, }; struct _SAlzLocalFileHeaderHead ///< °íÁ¤ Çì´õ. { SHORT fileNameLength; BYTE fileAttribute; // from http://www.zap.pe.kr, enum FILE_ATTRIBUE Âü°í UINT32 fileTimeDate; // dos file time BYTE fileDescriptor; ///< ÆÄÀÏ Å©±â ÇʵåÀÇ Å©±â : 0x10, 0x20, 0x40, 0x80 °¢°¢ 1byte, 2byte, 4byte, 8byte. ///< fileDescriptor & 1 == ¾ÏÈ£°É·È´ÂÁö ¿©ºÎ BYTE unknown2[1]; ///< ??? /* SHORT versionNeededToExtract; _UGeneralPurposeBitFlag generalPurposeBitFlag; SHORT compressionMethod; SHORT lastModFileTime; SHORT lastModFileDate; UINT32 crc32; UINT32 compressedSize; UINT32 uncompressedSize; SHORT fileNameLength; SHORT extraFieldLength; */ }; struct SAlzLocalFileHeader { SAlzLocalFileHeader() { memset(this, 0, sizeof(*this)); } //~SAlzLocalFileHeader() { if(fileName) free(fileName); if(extraField) free(extraField); } void Clear() { if(fileName) free(fileName); fileName=NULL; if(extraField) free(extraField);extraField=NULL; } _SAlzLocalFileHeaderHead head; BYTE compressionMethod; ///< ¾ÐÃà ¹æ¹ý : 2 - deflate, 1 - º¯Çü bzip2, 0 - ¾ÐÃà ¾ÈÇÔ. BYTE unknown; UINT32 fileCRC; ///< ÆÄÀÏÀÇ CRC, ÃÖ»óÀ§ ¹ÙÀÌÆ®´Â ¾ÏÈ£ üũ¿ëÀ¸·Îµµ »ç¿ëµÈ´Ù. INT64 compressedSize; INT64 uncompressedSize; CHAR* fileName; BYTE* extraField; INT64 dwFileDataPos; ///< file data °¡ ÀúÀåµÈ À§Ä¡.. BYTE encChk[ALZ_ENCR_HEADER_LEN]; // xf86 }; struct _SAlzCentralDirectoryStructureHead { UINT32 dwUnknown; ///< Ç×»ó NULL ÀÌ´øµ¥.. UINT32 dwUnknown2; ///< ¾Æ¸¶µµ crc UINT32 dwCLZ03; ///< "CLZ0x03" - 0x035a4c43 ³¡À» Ç¥½ÃÇϴµí. /* SHORT versionMadeBy; SHORT versionNeededToExtract; _UGeneralPurposeBitFlag generalPurposeBitFlag; SHORT compressionMethod; SHORT lastModFileTime; SHORT lastModFileDate; UINT32 crc32; UINT32 compressedSize; UINT32 uncompressedSize; SHORT fileNameLength; SHORT extraFieldLength; SHORT fileCommentLength; SHORT diskNumberStart; SHORT internalFileAttributes; UINT32 externalFileAttributes; UINT32 relativeOffsetOfLocalHeader; */ }; struct SCentralDirectoryStructure { SCentralDirectoryStructure() { memset(this, 0, sizeof(*this)); } //~SCentralDirectoryStructure() { if(fileName) free(fileName); if(extraField) free(extraField);if(fileComment)free(fileComment); } _SAlzCentralDirectoryStructureHead head; /* CHAR* fileName; BYTE* extraField; CHAR* fileComment; */ }; /* struct _SEndOfCentralDirectoryRecordHead { SHORT numberOfThisDisk; SHORT numberOfTheDiskWithTheStartOfTheCentralDirectory; SHORT centralDirectoryOnThisDisk; SHORT totalNumberOfEntriesInTheCentralDirectoryOnThisDisk; UINT32 sizeOfTheCentralDirectory; UINT32 offsetOfStartOfCentralDirectoryWithREspectoTotheStartingDiskNumber; SHORT zipFileCommentLength; }; */ /* struct SEndOfCentralDirectoryRecord { SEndOfCentralDirectoryRecord() { memset(this, 0, sizeof(*this)); } ~SEndOfCentralDirectoryRecord() { if(fileComment) free(fileComment); } _SEndOfCentralDirectoryRecordHead head; CHAR* fileComment; }; */ #ifdef _WIN32 # pragma pack(pop, UNALZ) ///< PACKING ¿ø»ó º¹±¸ #else # pragma pack() // restore packing #endif ///< PROGRESS CALLBACK FUNCTION - ¾ÐÃà ÇØÁ¦ ÁøÇà »óȲÀ» ¾Ë°í ½ÍÀ¸¸é ÀÌ°É ¾²¸é µÈ´Ù. typedef void (_UnAlzCallback)(const char* szFileName, INT64 nCurrent, INT64 nRange, void* param, BOOL* bHalt); class CUnAlz { public: CUnAlz(); ~CUnAlz(); BOOL Open(const char* szPathName); void Close(); BOOL SetCurrentFile(const char* szFileName); BOOL ExtractCurrentFile(const char* szDestPathName, const char* szDestFileName=NULL); BOOL ExtractCurrentFileToBuf(BYTE* pDestBuf, int nBufSize); // pDestBuf=NULL ÀÏ °æ¿ì Å×½ºÆ®¸¸ ¼öÇàÇÑ´Ù. BOOL ExtractAll(const char* szDestPathName); void SetCallback(_UnAlzCallback* pFunc, void* param=NULL); void SetPipeMode(BOOL bPipeMode) {m_bPipeMode=bPipeMode;} void SetPassword(char *passwd); // xf86 BOOL chkValidPassword(); // xf86 BOOL IsEncrypted() { return m_bIsEncrypted; }; #ifdef _UNALZ_ICONV void SetDestCodepage(const char* szToCodepage); #endif public : ///< WIN32 Àü¿ë ( UNICODE 󸮿ë ) #ifdef _WIN32 #ifndef __GNUWIN32__ #ifndef LPCWSTR typedef const wchar_t* LPCWSTR; #endif BOOL Open(LPCWSTR szPathName); BOOL SetCurrentFile(LPCWSTR szFileName); static BOOL IsFolder(LPCWSTR szPathName); #endif // __GNUWIN32__ #endif // _WIN32 public : typedef vector FileList; ///< ÆÄÀÏ ¸ñ·Ï. FileList* GetFileList() { return &m_fileList; }; ///< file ¸ñ·Ï ¸®ÅÏ void SetCurrentFile(FileList::iterator newPos); ///< low level Á¢±Ù.. FileList::iterator GetCurFileHeader() { return m_posCur; }; ///< ÇöÀç (SetCurrentFile() ·Î ¼¼ÆõÈ) ÆÄÀÏ Á¤º¸ public : enum ERR ///< ¿¡·¯ ÄÚµå - Á¤¸® ÇÊ¿ä.. { ERR_NOERR, ERR_GENERAL, ///< GENERAL ERROR ERR_CANT_OPEN_FILE, ///< ¼Ò½º ÆÄÀÏ ¿­±â ½ÇÆÐ ERR_CANT_OPEN_DEST_FILE, ///< ´ë»ó ÆÄÀÏ ¿­±â ½ÇÆÐ // ERR_CANT_CREATE_DEST_PATH, ///< ´ë»ó °æ·Î ¸¸µé±â ½ÇÆÐ ERR_CORRUPTED_FILE, ///< ±úÁø ÆÄÀÏ? ERR_NOT_ALZ_FILE, ///< ALZ ÆÄÀÏÀÌ ¾Æ´Ï´Ù. ERR_CANT_READ_SIG, ///< signature Àб⠽ÇÆÐ ERR_CANT_READ_FILE, ERR_AT_READ_HEADER, ERR_INVALID_FILENAME_LENGTH, ERR_INVALID_EXTRAFIELD_LENGTH, ERR_CANT_READ_CENTRAL_DIRECTORY_STRUCTURE_HEAD, ERR_INVALID_FILENAME_SIZE, ERR_INVALID_EXTRAFIELD_SIZE, ERR_INVALID_FILECOMMENT_SIZE, ERR_CANT_READ_HEADER, ERR_MEM_ALLOC_FAILED, ERR_FILE_READ_ERROR, ERR_INFLATE_FAILED, ERR_BZIP2_FAILED, ERR_INVALID_FILE_CRC, ERR_UNKNOWN_COMPRESSION_METHOD, ERR_ICONV_CANT_OPEN, ERR_ICONV_INVALID_MULTISEQUENCE_OF_CHARACTERS, ERR_ICONV_INCOMPLETE_MULTIBYTE_SEQUENCE, ERR_ICONV_NOT_ENOUGH_SPACE_OF_BUFFER_TO_CONVERT, ERR_ICONV_ETC, ERR_PASSWD_NOT_SET, ERR_INVALID_PASSWD, ERR_USER_ABORTED, }; ERR GetLastErr(){return m_nErr;} const char* GetLastErrStr(){return LastErrToStr(m_nErr);} const char* LastErrToStr(ERR nERR); enum SIGNATURE ///< zip file signature - little endian { SIG_ERROR = 0x00, SIG_EOF = 0x01, SIG_ALZ_FILE_HEADER = 0x015a4c41, ///< ALZ 0x01 SIG_LOCAL_FILE_HEADER = 0x015a4c42, ///< BLZ 0x01 SIG_CENTRAL_DIRECTORY_STRUCTURE = 0x015a4c43, ///< CLZ 0x01 SIG_ENDOF_CENTRAL_DIRECTORY_RECORD = 0x025a4c43, ///< CLZ 0x02 }; public : static BOOL DigPath(const CHAR* szPathName); static BOOL IsFolder(const CHAR* szPathName); static const char* GetVersion() { return UNALZ_VERSION; } static const char* GetCopyright() { return UNALZ_COPYRIGHT; } BOOL IsHalted() { return m_bHalt; } // by xf86 public : static void safe_strcpy(char* dst, const char* src, size_t dst_size); static void safe_strcat(char* dst, const char* src, size_t dst_size); static unsigned int _strlcpy (char *dest, const char *src, unsigned int size); static unsigned int _strlcat (char *dest, const char *src, unsigned int size); private : SIGNATURE ReadSignature(); BOOL ReadAlzFileHeader(); BOOL ReadLocalFileheader(); BOOL ReadCentralDirectoryStructure(); BOOL ReadEndofCentralDirectoryRecord(); private : enum EXTRACT_TYPE ///< ¾ÐÃà ÇØÁ¦ ŸÀÔ. { ET_FILE, ///< FILE* ET_MEM, ///< memory buffer }; struct SExtractDest ///< ¾ÐÃà ÇØÁ¦ ´ë»ó. { SExtractDest() { memset(this, 0, sizeof(SExtractDest)); } EXTRACT_TYPE nType; ///< ´ë»óÀÌ ÆÄÀÏÀΰ¡ ¸Þ¸ð¸® Àΰ¡.. FILE* fp; ///< ET_FILE ÀÏ °æ¿ì ´ë»ó FILE* BYTE* buf; ///< ET_MEM ÀÏ °æ¿ì ´ë»ó Æ÷ÀÎÅÍ UINT32 bufsize; ///< ET_MEM ÀÏ °æ¿ì ´ë»ó ¹öÆÛÀÇ Å©±â UINT32 bufpos; ///< ET_MEM ÀÏ °æ¿ì ´ë»ó ¹öÆÛ¿¡ ¾²°í ÀÖ´Â À§Ä¡ }; int WriteToDest(SExtractDest* dest, BYTE* buf, int nSize); private : BOOL ExtractTo(SExtractDest* dest); //BOOL ExtractDeflate(FILE* fp, SAlzLocalFileHeader& file); //BOOL ExtractBzip2_bak(FILE* fp, SAlzLocalFileHeader& file); - ½ÇÆÐÇÑ(À߸øµÈ) ¹æ¹ý BOOL ExtractDeflate2(SExtractDest* dest, SAlzLocalFileHeader& file); BOOL ExtractBzip2(SExtractDest* dest, SAlzLocalFileHeader& file); BOOL ExtractRawfile(SExtractDest* dest, SAlzLocalFileHeader& file); private : // bzip2 ÆÄÀÏ Ã³¸® ÇÔ¼ö.. typedef void MYBZFILE; MYBZFILE* BZ2_bzReadOpen(int* bzerror, CUnAlz* f, int verbosity, int _small, void* unused, int nUnused); int BZ2_bzread(MYBZFILE* b, void* buf, int len ); int BZ2_bzRead(int* bzerror, MYBZFILE* b, void* buf, int len); void BZ2_bzReadClose( int *bzerror, MYBZFILE *b ); private : // ºÐÇÒ ¾ÐÃà ÆÄÀÏ Ã³¸®¸¦ À§ÇÑ ·¡ÆÛ(lapper^^?) Ŭ·¡½º BOOL FOpen(const char* szPathName); void FClose(); INT64 FTell(); BOOL FEof(); BOOL FSeek(INT64 offset); BOOL FRead(void* buffer, UINT32 nBytesToRead, int* pTotRead=NULL); BOOL IsDataDescr() { return m_bIsDataDescr; }; // xf86 int getPasswordLen() { return strlen(m_szPasswd); }; enum {MAX_FILES=1000}; ///< ó¸® °¡´ÉÇÑ ºÐÇÒ ¾ÐÃà ÆÄÀÏ ¼ö. enum {MULTIVOL_TAIL_SIZE=16,MULTIVOL_HEAD_SIZE=8}; ///< ºÐÇÒ ¾ÐÃà½Ã ²Ã¶ûÁö, Çì´õ Å©±â struct SFile ///< ºÐÇÒ ÆÄÀÏ Á¤º¸ { HANDLE fp; INT64 nFileSize; int nMultivolHeaderSize; int nMultivolTailSize; }; SFile m_files[MAX_FILES]; ///< ºÐÇÒ ÆÄÀÏ ÀúÀå array - ¹«½ÄÇÑ°¡? int m_nCurFile; ///< m_files ¿¡¼­ ÇöÀç ó¸®ÁßÀÎ ÆÄÀÏÀÇ À§Ä¡. int m_nFileCount; ///< ºÐÇÒ ÆÄÀÏ °¹¼ö.. INT64 m_nVirtualFilePos; ///< ¸ÖƼº¼·ý¿¡¼­ÀÇ °¡»óÀÇ À§Ä¡ INT64 m_nCurFilePos; ///< ÇöÀç ÆÄÀÏÀÇ ¹°¸®Àû À§Ä¡. BOOL m_bIsEOF; ///< ÆÄÀÏÀÇ ³¡±îÁö (ºÐÇÒ ÆÄÀÏ Æ÷ÇÔÇؼ­) ¿Ô³ª? BOOL m_bIsEncrypted; ///< by xf86 BOOL m_bIsDataDescr; #define UNALZ_LEN_PASSWORD 512 char m_szPasswd[UNALZ_LEN_PASSWORD]; BOOL m_bPipeMode; ///< pipemode - ¸Þ½ÃÁö Ãâ·Â¾øÀÌ stdout À¸·Î¸¸ Ãâ·Â private : /* from CZipArchive void CryptDecodeBuffer(UINT32 uCount, CHAR *buf); void CryptInitKeys(); void CryptUpdateKeys(CHAR c); BOOL CryptCheck(CHAR *buf); CHAR CryptDecryptCHAR(); void CryptDecode(CHAR &c); UINT32 CryptCRC32(UINT32 l, CHAR c); */ private : // encryption ó¸® BOOL IsEncryptedFile(BYTE fileDescriptor); BOOL IsEncryptedFile(); void InitCryptKeys(const CHAR* szPassword); void UpdateKeys(BYTE c); BOOL CryptCheck(const BYTE* buf); BYTE DecryptByte(); void DecryptingData(int nSize, BYTE* data); UINT32 CRC32(UINT32 l, BYTE c); UINT32 m_key[3]; private : FileList m_fileList; ///< ¾ÐÃàÆÄÀÏ ³»ÀÇ ÆÄÀÏ ¸ñ·Ï ERR m_nErr; FileList::iterator m_posCur; ///< ÇöÀç ÆÄÀÏ _UnAlzCallback* m_pFuncCallBack; void* m_pCallbackParam; BOOL m_bHalt; #ifdef _UNALZ_ICONV #define UNALZ_LEN_CODEPAGE 256 char m_szToCodepage[UNALZ_LEN_CODEPAGE]; ///< codepage char m_szFromCodepage[UNALZ_LEN_CODEPAGE]; ///< "CP949" #endif }; } using namespace UNALZ; #endif