CRI ROFS - Revision history

Dlevere: /* Links */

2014-08-01T07:11:08Z

Links

← Older revision		Revision as of 07:11, 1 August 2014
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	*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.		*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.
	*[http://homepage1.nifty.com/~hin/rofs.html ROFS について] - Another page in Japanese, with actual information about the file structure.		*[http://homepage1.nifty.com/~hin/rofs.html ROFS について] - Another page in Japanese, with actual information about the file structure.
	*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.
	*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.		*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.
	*[http://www.ecma-international.org/publications/standards/Ecma-119.htm ECMA-119 - Volume and File Structure of CDROM for Information Interchange 2nd edition (December 1987)]		*[http://www.ecma-international.org/publications/standards/Ecma-119.htm ECMA-119 - Volume and File Structure of CDROM for Information Interchange 2nd edition (December 1987)]

	[[Category:File Systems]]		[[Category:File Systems]]

Dlevere at 06:48, 26 October 2012

2012-10-26T06:48:15Z

← Older revision		Revision as of 06:48, 26 October 2012
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	'''Daemon Tools (and some other disc mounting software)''' - If a 0x1800 block is removed from the start of the file, it can be mounted as a disc image. Other mounting utilities may not cooperate.		'''Daemon Tools (and some other disc mounting software)''' - If a 0x1800 block is removed from the start of the file, it can be mounted as a disc image. Other mounting utilities may not cooperate.

	'''~~Abyss~~''' - A ~~tiny custom tool made by darthi8nt for beating up the TO7BTL.cvm file from Tales Of The Abyss. It looks to be only for that specific file and no others.~~		'''VF4EXt_n_reb''' - A tool from darthi8nt. For VF4STRMS.cvm on Virtua Fighter 4.

	~~[http://gshi.org/downloads/cvm_tools/abyss.zip abyss.zip]~~

	~~[http://gshi.org/downloads/cvm_tools/abyss_update.zip abyss_update.zip]~~

	~~'''VF4EXt_n_reb''' - Another~~ tool from darthi8nt. ~~Same deal as with Abyss, but for~~ VF4STRMS.cvm on Virtua Fighter 4.

	[http://gshi.org/downloads/cvm_tools/VF4EXt_n_reb.rar VF4EXt_n_reb.rar]		[http://gshi.org/downloads/cvm_tools/VF4EXt_n_reb.rar VF4EXt_n_reb.rar]


	== Structure ==		== Structure ==

Ugetab: Link names lost Jap chars

2009-05-31T18:11:54Z

Link names lost Jap chars

← Older revision		Revision as of 18:11, 31 May 2009
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	== Links ==		== Links ==
	*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ~~CRI·??????~~ : ~~???????????~~ : ~~?2? ?????ROFS ?ROFSTOKO~~.~~EXE?~~:] - Japanese page roughly describing ROFS.		*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.
	*[http://homepage1.nifty.com/~hin/rofs.html ROFS ~~????~~] - Another page in Japanese, with actual information about the file structure.		*[http://homepage1.nifty.com/~hin/rofs.html ROFS について] - Another page in Japanese, with actual information about the file structure.
	*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.		*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.
	*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.		*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.

LiquidManZero at 09:27, 25 May 2009

2009-05-25T09:27:55Z

← Older revision		Revision as of 09:27, 25 May 2009
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	== Random ==		== Random ==

	Several official programs for handling CVM files are known to exist. ~~Actual usage~~ is not ~~entirely~~ known.		Several official programs for handling CVM files are known to exist. Usage is not known and guessed below.

	rofstoko.exe - ? Seemingly used to change existing data and perhaps conversion of some file types.		rofstoko.exe - ? Seemingly used to change existing data and perhaps conversion of some file types.
	rofsedit.exe - ?		rofsedit.exe - ?
	rofsgen.exe - ?		rofsgen.exe - ?
	rofsbld.exe - ?		rofsbld.exe - ? Most likely the program used to compile an ROFS structure from a list of files.
	rofsview.exe - ?		rofsview.exe - ?

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	=== Basic ===		=== Basic ===

			As the format is built on top of the original Yellow Book standard, the file storage itself is well documented. Since both ISO and IEC are greedy bastards a relevant item to look up is ECMA-119. The ==Logical Block Size== is 2048 bytes.

	At least two versions exist, perhaps not compatible with each other. One is '''''ROFSROFSBLD Ver.1.52 2003-06-09''''', another is '''''ROFSROFSBLD Ver.1.23 2001-10-17'''''.		At least two versions exist, perhaps not compatible with each other. One is '''''ROFSROFSBLD Ver.1.52 2003-06-09''''', another is '''''ROFSROFSBLD Ver.1.23 2001-10-17'''''.

	From: [http://forum.xentax.com/viewtopic.php?p=22826#p22826 XeNTaX - ROFS Compression\?Encryption? Method]		From: [http://forum.xentax.com/viewtopic.php?p=22826#p22826 XeNTaX - ROFS Compression?Encryption? Method]

	ROFS , By turning off the 0x1800 byte from the forefront of the file (header), and change the extension to .iso, Daemon tools can mount it.		ROFS , By turning off the 0x1800 byte from the forefront of the file (header), and change the extension to .iso, Daemon tools can mount it.
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	1W: next data length = B		1W: next data length = B

	here byte become A. Reading B Byte next, it processes.		here byte become A. Reading B Byte next, it processes.

	However, because completely it has become the same contents as A in regard to data which is read next,		However, because completely it has become the same contents as A in regard to data which is read next,
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	last 1W: In case of data length of following data D		last 1W: In case of data length of following data D
	0x0000, it adjusts the length of the following data and is packed (?)There is a place where it is done. The data other than		0x0000, it adjusts the length of the following data and is packed (?)There is a place where it is done. The data other than
	0x00 appears to has the necessity to search.		0x00 appears to has the necessity to search.

	The quantities of all to here byte become C. Reading D Byte next, it processes.		The quantities of all to here byte become C. Reading D Byte next, it processes.
	However, it adjusts and is packed (?)When it was done, data length stops being agreeable.		However, it adjusts and is packed (?)When it was done, data length stops being agreeable.

	After returning to DATA FIRST, to FAT SIZE + 0x1800 it repeats processing.		After returning to DATA FIRST, to FAT SIZE + 0x1800 it repeats processing.


	From: [http://forum.xentax.com/viewtopic.php?p=24509#p24509 XeNTaX - - ROFS Compression\?Encryption? Method]		From: [http://forum.xentax.com/viewtopic.php?p=24509#p24509 XeNTaX - - ROFS Compression?Encryption? Method]

	struct ROFSRootEntry		struct ROFSRootEntry
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	First read the root entries at offset ??? load them into memory and use that to get the entire		First read the root entries at offset ??? load them into memory and use that to get the entire
	file list(with rofsentry structure) it is just a bunch of interconnecting nodes.		file list(with rofsentry structure) it is just a bunch of interconnecting nodes.

			== Partial List of Games ==

			=== Playstation 2 ===

			Arcana Heart

			Namcollection

			Odin Sphere

			Persona 3

			Persona 3 FES

			Persona 4

			Sakura Taisen V

			Sonic Gems Collection

			Sonic Heroes

			Tales of Symphonia

			Tales of the Abyss

			Virtua Fighter 4

			Virtua Fighter 4 Evolution


	== Links ==		== Links ==
	*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ~~ＣＲＩ・ミドルウェア~~ : ~~インサイドミドルウェア~~ : ~~第２話　インサイドROFS　「ROFSTOKO~~.~~EXE」~~:] - Japanese page roughly describing ROFS.		*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm CRI·?????? : ??????????? : ?2? ?????ROFS ?ROFSTOKO.EXE?:] - Japanese page roughly describing ROFS.
	*[http://homepage1.nifty.com/~hin/rofs.html ROFS ~~について~~] - Another page in Japanese, with actual information about the file structure.		*[http://homepage1.nifty.com/~hin/rofs.html ROFS ????] - Another page in Japanese, with actual information about the file structure.
	*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.		*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.
	*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.		*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.
			*[http://www.ecma-international.org/publications/standards/Ecma-119.htm ECMA-119 - Volume and File Structure of CDROM for Information Interchange 2nd edition (December 1987)]

	[[Category:File Systems]]		[[Category:File Systems]]

MathUser: /* Links */

2008-09-30T15:23:45Z

Links

← Older revision		Revision as of 15:23, 30 September 2008
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	== Links ==		== Links ==
			*[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.
	[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.		*[http://homepage1.nifty.com/~hin/rofs.html ROFS について] - Another page in Japanese, with actual information about the file structure.
			*[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.
	[http://homepage1.nifty.com/~hin/rofs.html ROFS について] - Another page in Japanese, with actual information about the file structure.		*[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.

	[http://apache3.net/ Apache3] - Site for Apache3, Munge Explorer, and several other programs.

	[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.

	[[Category:File Systems]]		[[Category:File Systems]]

LiquidManZero at 03:45, 29 June 2008

2008-06-29T03:45:42Z

← Older revision		Revision as of 03:45, 29 June 2008
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	[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.		[http://www.mactech.com/articles/develop/issue_03/high_sierra.html The Ins And Outs Of ISO 9660 And High Sierra] - A rather detailed explanation of an ISO-9660 filesystem.

			[[Category:File Systems]]

LiquidManZero at 01:21, 29 June 2008

2008-06-29T01:21:47Z

← Older revision		Revision as of 01:21, 29 June 2008
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			__TOC__

	=== Random ===
			== Random ==

	Several official programs for handling CVM files are known to exist. Actual usage is not entirely known.		Several official programs for handling CVM files are known to exist. Actual usage is not entirely known.
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	=== Structure ===		== Structure ==

	This information is incomplete and may by itself not be of much help. Note also that it may not apply to all containers of this format being that there are known to be incompatible revisions.		This information is incomplete and may by itself not be of much help. Note also that it may not apply to all containers of this format being that there are known to be incompatible revisions.

	~~'''~~Basic~~'''~~		=== Basic ===

	At least two versions exist, perhaps not compatible with each other. One is '''''ROFSROFSBLD Ver.1.52 2003-06-09''''', another is '''''ROFSROFSBLD Ver.1.23 2001-10-17'''''.		At least two versions exist, perhaps not compatible with each other. One is '''''ROFSROFSBLD Ver.1.52 2003-06-09''''', another is '''''ROFSROFSBLD Ver.1.23 2001-10-17'''''.
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	From: [http://forum.xentax.com/viewtopic.php?p=24509#p24509 XeNTaX - - ROFS Compression\?Encryption? Method]		From: [http://forum.xentax.com/viewtopic.php?p=24509#p24509 XeNTaX - - ROFS Compression\?Encryption? Method]

			struct ROFSRootEntry
	struct ROFSRootEntry		{
	{		int Offset;
	int Offset;		short Unknown;
	short Unknown;		std::string Name;
	std::string Name;		};
	};
			struct ROFSEntry
	struct ROFSEntry		{
	{		unsigned short EntrySize; // Entry Header Size
	unsigned short EntrySize; // Entry Header Size		unsigned int Address; // File start offset
	unsigned int Address; // File start offset		unsigned int Size; // File Size
	unsigned int Size; // File Size		unsigned char Unk0[10];
	unsigned char Unk0[10];		unsigned short Unk;
	unsigned short Unk;		std::string Name;
	std::string Name;		};
	};
			if I remember correctly the root entries are a listing of all directories in the file.
	if I remember correctly the root entries are a listing of all directories in the file.		from there the rofsentry structure is used to navigate the actual directory and file structure.
	from there the rofsentry structure is used to navigate the actual directory and file structure.		a flag in the rofsentry structure tells if the entry is a directory(0x02) or a file(0x01) but I don't know
	a flag in the rofsentry structure tells if the entry is a directory(0x02) or a file(0x01) but I don't know		where that was ^_^; when the entry is a directory the offset leads to another listing of directories
	where that was ^_^; when the entry is a directory the offset leads to another listing of directories		or files. the file is padded to 4096 or 2048 I don't remember. (directories always have "." and ".." entries)
	or files. the file is padded to 4096 or 2048 I don't remember. (directories always have "." and ".." entries)
			First read the root entries at offset ??? load them into memory and use that to get the entire
	First read the root entries at offset ??? load them into memory and use that to get the entire		file list(with rofsentry structure) it is just a bunch of interconnecting nodes.
	file list(with rofsentry structure) it is just a bunch of interconnecting nodes.


	=== Links ===		== Links ==

	[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.		[http://www.cri-mw.co.jp/insidemw/rofs1/index_j.htm ＣＲＩ・ミドルウェア : インサイドミドルウェア : 第２話　インサイドROFS　「ROFSTOKO.EXE」:] - Japanese page roughly describing ROFS.

LiquidManZero at 01:09, 29 June 2008

2008-06-29T01:09:31Z

← Older revision		Revision as of 01:09, 29 June 2008
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	=== Structure ===		=== Structure ===

			This information is incomplete and may by itself not be of much help. Note also that it may not apply to all containers of this format being that there are known to be incompatible revisions.

	'''Basic'''		'''Basic'''

LiquidManZero at 08:42, 26 May 2008

2008-05-26T08:42:24Z

← Older revision		Revision as of 08:42, 26 May 2008
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	=== Structure ===		=== Structure ===

			'''Basic'''

			At least two versions exist, perhaps not compatible with each other. One is '''''ROFSROFSBLD Ver.1.52 2003-06-09''''', another is '''''ROFSROFSBLD Ver.1.23 2001-10-17'''''.

	From: [http://forum.xentax.com/viewtopic.php?p=22826#p22826 XeNTaX - ROFS Compression\?Encryption? Method]		From: [http://forum.xentax.com/viewtopic.php?p=22826#p22826 XeNTaX - ROFS Compression\?Encryption? Method]

LiquidManZero at 08:36, 26 May 2008

2008-05-26T08:36:12Z

@@ Line 33: / Line 33: @@
 === Structure ===
       ROFS , By turning off the 0x1800 byte from the forefront of the file (header), and change the extension to .iso, Daemon tools can mount it.
@@ Line 99: / Line 101: @@
       After returning to DATA FIRST, to FAT SIZE + 0x1800 it repeats processing.