ARC (Yuno) - Revision history

Orin at 04:53, 2 March 2018

2018-03-02T04:53:50Z

@@ Line 1: / Line 1: @@
 [[Category:Archives]]
 Used in the following game(s):
-*Yuno
+*Yuno ([https://vndb.org/v1377 vndb])
 {| class="wikitable"
@@ Line 36: / Line 22: @@
-It is unknown if some or none of the file data itself is protected. This may completely depend on what the data is. For example, the game script may have additional steps. The audio, specifically the music archive, appears to store the data without any obfuscation.
+It is unknown if some or none of the file data itself is protected. This may completely depend on what the data is. For example, the game script may have additional steps. The audio, specifically the music archive, appears to store the data without any obfuscation. However, this is based off of a fan patched version so unknown if this carries over to the original, unpatched version.

Orin at 04:49, 2 March 2018

2018-03-02T04:49:01Z

← Older revision		Revision as of 04:49, 2 March 2018
Line 5:		Line 5:
	Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with this, a quick look and guess work shows an index entry is 28-bytes in size. Filename space is 20-bytes, followed by (probably) two 4-byte numbers. Appears everything but the initial 4-bytes that stores the file count is protected. As for the protection... Appears each byte is XOR by 0x03 for at least the file names.		Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with this, a quick look and guess work shows an index entry is 28-bytes in size. Filename space is 20-bytes, followed by (probably) two 4-byte numbers. Appears everything but the initial 4-bytes that stores the file count is protected. As for the protection... Appears each byte is XOR by 0x03 for at least the file names.

	0303030303030303030303		0303030303030303030303 = 0000000000000000000000

	=

	0000000000000000000000

	thus		thus

	5A564D4C5C32322D544255 (ZVML\22-TBU)		5A564D4C5C32322D544255 (ZVML\22-TBU) = 59554E4F5F31312E574156 (YUNO_11.WAV)

	=

	59554E4F5F31312E574156 (YUNO_11.WAV)

	...really? ^^; Didn't even need a debugger for that. XD		...really? ^^; Didn't even need a debugger for that. XD

Orin at 04:45, 2 March 2018

2018-03-02T04:45:43Z

← Older revision		Revision as of 04:45, 2 March 2018
Line 42:		Line 42:
	\| 4 Bytes \|\| File Position \|\| XOR by 0x68820811		\| 4 Bytes \|\| File Position \|\| XOR by 0x68820811
	\|}		\|}


			It is unknown if some or none of the file data itself is protected. This may completely depend on what the data is. For example, the game script may have additional steps. The audio, specifically the music archive, appears to store the data without any obfuscation.

Orin at 04:39, 2 March 2018

2018-03-02T04:39:40Z

← Older revision		Revision as of 04:39, 2 March 2018
Line 36:		Line 36:
	! Size !! Content !! Description		! Size !! Content !! Description
	\|-		\|-
	\| 28 Bytes \|\| File Name \|\| XOR by 0x03		\| 20 Bytes \|\| File Name \|\| XOR by 0x03
	\|-		\|-
	\| 8 Bytes \|\| ~~Unknown~~ \|\| ~~Possibly size and position~~		\| 4 Bytes \|\| File Size \|\| XOR by 0x33656755
			\|-
			\| 4 Bytes \|\| File Position \|\| XOR by 0x68820811
	\|}		\|}

Orin at 04:38, 2 March 2018

2018-03-02T04:38:14Z

← Older revision		Revision as of 04:38, 2 March 2018
Line 22:		Line 22:

	And now for the data after that...		And now for the data after that...

			(Future me: ...did I really type that?)

	{\| class="wikitable"		{\| class="wikitable"

Orin at 06:15, 10 December 2016

2016-12-10T06:15:24Z

← Older revision		Revision as of 06:15, 10 December 2016
Line 22:		Line 22:

	And now for the data after that...		And now for the data after that...

			{\| class="wikitable"
			!colspan="15"\|Header
			\|-
			! Size !! Content !! Description
			\|-
			\| 4 Bytes \|\| File count \|\|
			\|-
			!colspan="15"\|Index Entry
			\|-
			! Size !! Content !! Description
			\|-
			\| 28 Bytes \|\| File Name \|\| XOR by 0x03
			\|-
			\| 8 Bytes \|\| Unknown \|\| Possibly size and position
			\|}

Orin at 03:07, 4 August 2016

2016-08-04T03:07:49Z

← Older revision		Revision as of 03:07, 4 August 2016
Line 3:		Line 3:
	*Yuno		*Yuno

	Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with this, a quick ~~loop~~ shows an index entry is 28-bytes in size. Filename space is 20-bytes, followed by (probably) two 4-byte numbers. Appears everything but the initial 4-bytes that stores the file count is protected. As for the protection... Appears each byte is XOR by 0x03.		Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with this, a quick look and guess work shows an index entry is 28-bytes in size. Filename space is 20-bytes, followed by (probably) two 4-byte numbers. Appears everything but the initial 4-bytes that stores the file count is protected. As for the protection... Appears each byte is XOR by 0x03 for at least the file names.

	0303030303030303030303		0303030303030303030303
Line 20:		Line 20:

	...really? ^^; Didn't even need a debugger for that. XD		...really? ^^; Didn't even need a debugger for that. XD

			And now for the data after that...

Orin: Created page with "Category:Archives Used in the following game(s): *Yuno Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with t..."

2016-08-04T03:04:40Z

Created page with "Category:Archives Used in the following game(s): *Yuno Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with t..."

New page

[[Category:Archives]]
Used in the following game(s):
*Yuno

Index appears to be protected. First 4 bytes are number of entries in index/number of files in archive. Even with this, a quick loop shows an index entry is 28-bytes in size. Filename space is 20-bytes, followed by (probably) two 4-byte numbers. Appears everything but the initial 4-bytes that stores the file count is protected. As for the protection... Appears each byte is XOR by 0x03.

0303030303030303030303

=

0000000000000000000000

thus

5A564D4C5C32322D544255 (ZVML\22-TBU)

=

59554E4F5F31312E574156 (YUNO_11.WAV)

...really? ^^; Didn't even need a debugger for that. XD