40 lines
1.7 KiB
Swift
40 lines
1.7 KiB
Swift
// probe.ane · AppleH16ANEInterface · CVE-2026-112696 / 84494
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// 原语: OOB 写 · 内核 · tier 2
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// Primitive: OOB write · kernel · tier 2
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//
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// [zh] ANE 内核接口可达性
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// 未检查的 program symbolIndex 直接用于索引内核表且存在回写 —— 与公告所称「写内核内存」的形状一致。本模块仅探测应用能否触及 ANE 的用户态入口。
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//
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// [en] ANE kernel interface reachability
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// An unchecked program symbolIndex indexes kernel tables and is written back — matching the advisory's
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// "write kernel memory" shape. This module only probes whether the app can reach the ANE user-space
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// entry points.
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// ── 判别 / oracle ──
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// 10.19.6 → 10.102.4，是整个 kext 差异里改动最大的一组之一。
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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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