Difference between revisions of "YPF"
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| Line 23: | Line 23: | ||
! Size !! Content !! Description | ! Size !! Content !! Description | ||
|- | |- | ||
| 4Bytes|| Unknown1 || | | 4Bytes|| Unknown1 || | ||
|- | |- | ||
| 1Bytes|| Filename Length || XOR 0xFF | | 1Bytes|| Filename Length || XOR 0xFF | ||
| Line 29: | Line 29: | ||
| ?Bytes|| Filename || XOR 0xFF then XOR 0x40 | | ?Bytes|| Filename || XOR 0xFF then XOR 0x40 | ||
|- | |- | ||
| 2Bytes|| Unknown || | | 2Bytes|| Unknown || Static? | ||
|- | |- | ||
| 4Bytes|| FileSize1 || | | 4Bytes|| FileSize1 || | ||
Revision as of 23:15, 13 March 2015
Used in the following games:
- Eroge! ~Sex and Games Make Sexy Games~
Structure
| Header | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Content | Description | ||||||||||||
| 4Bytes | Magic/ID | "YPF/0" | ||||||||||||
| 4Bytes | Unknown1 | Static? | ||||||||||||
| 4Bytes | File Count | Number of Files in archive | ||||||||||||
| 4Bytes | Index Size | Size of Index | ||||||||||||
| 16Bytes | Padding | |||||||||||||
| Index Entry | ||||||||||||||
| Size | Content | Description | ||||||||||||
| 4Bytes | Unknown1 | |||||||||||||
| 1Bytes | Filename Length | XOR 0xFF | ||||||||||||
| ?Bytes | Filename | XOR 0xFF then XOR 0x40 | ||||||||||||
| 2Bytes | Unknown | Static? | ||||||||||||
| 4Bytes | FileSize1 | |||||||||||||
| 4Bytes | FileSize2 | Suggests compression is supported | ||||||||||||
| 4Bytes | File Offset | |||||||||||||
| 4Bytes | Unknown | |||||||||||||
Comments
Index data may be protected.
XOR by FF then XOR by 40 may work.