Drag & drop PSARC archive (.psarc, .bin, .dat) or PFS image, or click to browse
Supports PS3/PS4/PS5 PSARC v1.4, Oodle/Kraken/ZLIB compression, and PFS v1/v2 images. 100% Client-Side.
Archive Directory Tree
File Details & Decompressor Info
File Path
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Uncompressed Size
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Compressed Size
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Compression Ratio
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Data Offset
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Decompressor Min Buffer
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Chunk Decompression Table (64 KB Block Chunks)
| # | Chunk Offset | Compressed Size | Uncompressed Target | Status |
|---|---|---|---|---|
| Select a file from the tree | ||||
Container Memory Layout Map
Decompression Chunk Grid (Hover to inspect)
Container Header Fields & Invariants
| Offset | Size | Field Name | Raw Hex | Interpreted Value | Specification Rule |
|---|
libSceFios2 Overlay Mount Resolution Simulator
Simulates
sceFiosOverlayAdd and sceFiosOverlayResolveSync.
Virtual paths are normalized, traversal attempts (../) are rejected, and overlays are queried in descending order of mount priority.
Active Overlay Layers
Virtual Path Query & Decompressor Buffer Test
/app0/eboot.bin
/app0/media/level1.pak
/app0/media/common.pak
/app0/dlc/expansion1.pak
../../secret.prx
Resolution Trace & Decision Log:
Click "Resolve" to simulate libSceFios2 overlay resolution.
Interactive Hex Stream Inspector
libSceFios2 Security & Bounds Auditor
PASS
Enforces AnyPS5 libSceFios2 invariants: Magic header integrity, FourCC compression conformance, TOC & chunk table bounds, path traversal rejection, and decompression buffer overflow immunity.