40 lines
1.7 KiB
Swift
40 lines
1.7 KiB
Swift
// tool.paths · Probe · FileManager · —
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// 原语: 探测 · 进程内 · tier 1
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// Primitive: probe · in-process · tier 1
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//
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// [zh] 文件系统权限矩阵全扫
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// 把 30 多个关键路径逐个试读试写，记录可读/可写/条目数/errno。这是改机工具的活动范围地图 —— 它决定了所有面板能做到哪里为止。
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//
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// [en] Filesystem permission matrix sweep
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// Tries reading and writing across 30-plus key paths, recording readability, writability, entry count
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// and errno. This is the activity map for the modification tool — it determines how far every panel
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// can go.
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// ── 判别 / oracle ──
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// 结果同时会写进 Documents 里一份文本，方便对照。
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import Foundation
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// ── byte helpers — verbatim from Cinder27 Sources/Kit.swift ──
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enum B {
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static func be16(_ v: UInt16) -> [UInt8] { [UInt8(v >> 8 & 0xff), UInt8(v & 0xff)] }
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static func le16(_ v: UInt16) -> [UInt8] { [UInt8(v & 0xff), UInt8(v >> 8 & 0xff)] }
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static func be32(_ v: UInt32) -> [UInt8] {
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[UInt8(v >> 24 & 0xff), UInt8(v >> 16 & 0xff), UInt8(v >> 8 & 0xff), UInt8(v & 0xff)]
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}
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static func le32(_ v: UInt32) -> [UInt8] {
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[UInt8(v & 0xff), UInt8(v >> 8 & 0xff), UInt8(v >> 16 & 0xff), UInt8(v >> 24 & 0xff)]
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}
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static func be64(_ v: UInt64) -> [UInt8] {
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(0..<8).map { UInt8((v >> (56 - UInt64($0) * 8)) & 0xff) }
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}
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static func le64(_ v: UInt64) -> [UInt8] {
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(0..<8).map { UInt8((v >> (UInt64($0) * 8)) & 0xff) }
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}
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static func both16(_ v: UInt16) -> [UInt8] { le16(v) + be16(v) }
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static func both32(_ v: UInt32) -> [UInt8] { le32(v) + be32(v) }
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static func ascii(_ s: String) -> [UInt8] { Array(s.utf8) }
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}
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