2026-08-09 22:14:01 +08:00
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#requires -Version 5.1
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2026-07-31 13:53:49 +08:00
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<#
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.SYNOPSIS
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pe-compat — PE/EXE 兼容层测试(docs/RE/test-cases/pe-compat.md)
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.DESCRIPTION
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2026-08-04 18:08:08 +08:00
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正常启动到 cmd.elf,用 AUTOEXEC.BAT 自动执行 PE 命令序列。
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因两个已登记系统 bug(详见 docs/RE/Bug记录.txt),拆三个独立会话:
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会话 A (pe64):pe HELLO64.EXE → PE32+ 原生 Ring0 执行,shim_WriteFile 输出串口。
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BUG-20260801-006 已修复(setjmp 下沉 pe_service_run 本体):
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ExitProcess longjmp 干净返回,"[cmd] PE run end" 稳定出现。
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会话 B (pe32):pe HELLO32.EXE → PE32 x86emu32 解释执行。
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BUG-20260801-007 已修复(gp() guest→host 指针转换 +
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fn64 调用 typedef 显式 ms_abi):"Hello from PE32!" 稳定输出。
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会话 D (fault64):pe FAULT64.EXE → BUG-20260801-005 验收:DSK 阶段故意
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#PF 必须打出 [IDT] exception 完整现场(vector=0xe, err=0x2,
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cr2=0x40000000000)。修复前 halt_all 静默吞异常零日志。
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会话 C (peerr):pe NONEXIST.EXE + exit → 错误路径:不产生 [cmd] PE run begin;
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exit 正常返回 DSK("[DSK] cmd.elf returned")。
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2026-07-31 13:53:49 +08:00
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串口可断言锚点:
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[cmd] PE run begin / [cmd] cmdline: ... / [cmd] PE run end (logl/swrite, 始终上串口)
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[PE] PE32+ (64-bit) / [PE] running PE32+ natively (pe_service)
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[PE] running PE32 via x86emu32 (pe_service)
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Hello from PE32+! / Hello from PE32! (shim WriteFile → 串口)
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2026-08-04 18:08:08 +08:00
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注意:cmd_pe 传 full_cmdline=args(不含 "pe " 前缀),
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所以串口回显为 "[cmd] cmdline: HELLO64.EXE" 而不是 "pe HELLO64.EXE"。
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WHPX 已知问题:pe_service 为原生 PE32+ 执行写 CR4 启用 SSE 后,
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WHPX 可能以 "Unexpected VP exit code 4" 提前终止 QEMU(WHPX 平台限制,
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非 guest 崩溃)。任一会话在 WHPX 下未命中锚点时自动以 -Accel tcg 重跑
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(可用 -Accel tcg 直接指定跳过 WHPX)。
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2026-07-31 13:53:49 +08:00
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peinfo / 无参用法提示只写帧缓冲(cmd 非 dev_mode 无串口镜像),标 MANUAL。
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退出码:全部通过 0,任一 FAIL 1。
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#>
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2026-08-04 18:08:08 +08:00
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param(
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[switch]$Build,
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[string]$Accel = 'whpx'
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)
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2026-07-31 13:53:49 +08:00
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$ErrorActionPreference = 'Stop'
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. (Join-Path $PSScriptRoot 'lib\QemuTest.ps1')
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Initialize-QemuTest -Build:$Build
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$result = New-TestCaseResult 'pe-compat'
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2026-08-04 18:08:08 +08:00
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# ----------------------------------------------------------------
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# 单会话执行一轮 AUTOEXEC:正常启动 → cmd → 命令序列 → 等锚点/会话结束
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# 填充 $script:RunLog / RunLogPath;返回命中的锚点或 $null。
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# ----------------------------------------------------------------
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$script:RunLog = ''
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$script:RunLogPath = ''
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function Invoke-PeSession {
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param(
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[Parameter(Mandatory)][string]$Name,
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[Parameter(Mandatory)][string]$AccelMode,
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[Parameter(Mandatory)][string[]]$Autoexec,
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[Parameter(Mandatory)][string[]]$Anchors
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)
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Set-DeshabFirstInit -First 1 -DevMode 0
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Set-DeshabAutoexec -Lines $Autoexec
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2026-08-09 22:14:01 +08:00
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$timeout = 300
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if ($AccelMode -eq 'tcg') { $timeout = 600 } # TCG 全模拟显著更慢
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# 注:2GB ESP + Linux bzImage/initrd/512MB rootfs boot module 使 Limine
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# 加载 + UTSM/DSK 启动到 cmd.elf 需要 ~150s(WHPX),AUTOEXEC/PE 执行
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# 还需额外时间,故 whpx 300s / tcg 600s。
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2026-08-04 18:08:08 +08:00
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$s = Start-QemuSession -Name "$Name-$AccelMode" -Accel $AccelMode -MonitorPort 45504
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try {
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$hit = Wait-QemuLog -Session $s -Patterns $Anchors -TimeoutSeconds $timeout
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Start-Sleep -Seconds 2
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$script:RunLog = Read-QemuLogText $s.LogPath
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$script:RunLogPath = $s.LogPath
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return $hit
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} finally {
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Stop-QemuSession $s
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}
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}
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2026-07-31 13:53:49 +08:00
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2026-08-04 18:08:08 +08:00
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# WHPX 未命中锚点 → TCG 兜底重跑一轮
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function Invoke-PeSessionWithFallback {
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param(
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[Parameter(Mandatory)][string]$Name,
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[Parameter(Mandatory)][string[]]$Autoexec,
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[Parameter(Mandatory)][string[]]$Anchors
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)
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$hit = Invoke-PeSession -Name $Name -AccelMode $Accel -Autoexec $Autoexec -Anchors $Anchors
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if (-not $hit -and $Accel -eq 'whpx') {
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$why = 'WHPX 下未命中锚点'
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if ($script:RunLog.Contains('WHPX: Unexpected VP exit')) { $why = 'WHPX 在 PE 执行处终止 QEMU(Unexpected VP exit,WHPX 平台限制)' }
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Add-TestNote $result "${Name}: $why,自动以 TCG 重跑"
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$script:UsedAccel = 'tcg'
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$hit = Invoke-PeSession -Name $Name -AccelMode 'tcg' -Autoexec $Autoexec -Anchors $Anchors
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}
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return $hit
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}
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2026-07-31 13:53:49 +08:00
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2026-08-04 18:08:08 +08:00
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$script:UsedAccel = $Accel
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try {
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# ================================================================
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# 会话 A:B2.1 PE32+ 原生加载执行(BUG-006 已修复,ExitProcess 干净返航)
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# ================================================================
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$hitA = Invoke-PeSessionWithFallback -Name 'pe64' -Autoexec @('pe HELLO64.EXE') -Anchors @('Hello from PE32+!', '[PANIC]')
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$logA = $script:RunLog
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$result.LogPath = $script:RunLogPath
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Assert-QemuLog $result $logA -Ordered @(
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2026-07-31 13:53:49 +08:00
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'[cmd] running AUTOEXEC.BAT',
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'[cmd] PE run begin',
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2026-08-04 18:08:08 +08:00
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'[cmd] cmdline: HELLO64.EXE',
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'[PE] PE32+ (64-bit)',
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2026-07-31 13:53:49 +08:00
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'[PE] running PE32+ natively',
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2026-08-04 18:08:08 +08:00
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'Hello from PE32+!'
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) -MustNotContain @('[PANIC]')
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# ---- ABI 验证:cmd 启动时 ctx->reserved[4] + PE_SERVICE_MAGIC 校验 ----
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Assert-QemuLog $result $logA -MustContain @('[cmd] PE service ok')
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# ---- B2.6 ExitProcess 返回链:BUG-006 已修复,转硬断言(回归守护) ----
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if ($logA.Contains('[cmd] PE run end')) {
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Add-TestCheck $result 'B2.6: ExitProcess 后 cmd 继续(PE32+ 返回链)' 'PASS'
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} else {
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Add-TestCheck $result 'B2.6: ExitProcess 后 cmd 继续(PE32+ 返回链)' 'FAIL' 'missing [cmd] PE run end(BUG-20260801-006 回归?)'
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}
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# ================================================================
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# 会话 B:B2.2 PE32 x86emu32 解释执行(BUG-007 已修复,shim 指针转换)
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# ================================================================
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$hitB = Invoke-PeSessionWithFallback -Name 'pe32' -Autoexec @('pe HELLO32.EXE') -Anchors @('Hello from PE32!', '[PANIC]', '[PE32] emulator error')
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$logB = $script:RunLog
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Assert-QemuLog $result $logB -Ordered @(
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'[cmd] PE run begin',
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'[cmd] cmdline: HELLO32.EXE',
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'[PE] running PE32 via x86emu32'
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) -MustNotContain @(
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'[PANIC]',
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'[PE32] emulator error',
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'[PE32] emu init failed',
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'[PE] unimplemented import',
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'[PE32] unimplemented import',
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'[PE] unimplemented API called'
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2026-07-31 13:53:49 +08:00
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)
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2026-08-04 18:08:08 +08:00
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# ---- B2.2 shim 输出:BUG-007 已修复,转硬断言(回归守护) ----
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if ($logB.Contains('Hello from PE32!')) {
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Add-TestCheck $result 'B2.2: PE32 解释执行 shim 输出' 'PASS'
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} else {
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Add-TestCheck $result 'B2.2: PE32 解释执行 shim 输出' 'FAIL' 'missing Hello from PE32!(BUG-20260801-007 回归?)'
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}
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# ================================================================
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# 会话 D:BUG-20260801-005 验收 — DSK 阶段故意 #PF 必须打出完整异常现场
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# FAULT64.EXE: movabs rax,0x400000000000 ; mov [rax],1 ; jmp $
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# 预期 vector=0xe / err=0x2(supervisor write non-present) /
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# cr2=0x0000400000000000;修复前 halt_all 静默吞掉零日志。
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# 异常后 idt_handler 安全停机(hlt 循环),QEMU 存活 → 锚点命中即返回。
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# 若异常投递失效则三重故障 → -no-reboot QEMU 退出 → hit=$null → FAIL。
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# ================================================================
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$hitD = Invoke-PeSessionWithFallback -Name 'fault64' -Autoexec @('pe FAULT64.EXE') -Anchors @('[IDT] exception', '[PANIC]')
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$logD = $script:RunLog
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if (-not $hitD) {
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Add-TestCheck $result 'BUG-005: DSK 阶段 #PF 异常投递' 'FAIL' 'session exited without [IDT] exception(异常被吞/三重故障)'
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} else {
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Add-TestCheck $result 'BUG-005: DSK 阶段 #PF 异常投递' 'PASS'
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}
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Assert-QemuLog $result $logD -Ordered @(
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'[cmd] cmdline: FAULT64.EXE',
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'[PE] running PE32+ natively',
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'[IDT] exception',
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'[IDT] vector=0x000000000000000e',
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'[IDT] err=0x0000000000000002',
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'[IDT] cr2=0x0000400000000000'
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2026-07-31 13:53:49 +08:00
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)
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2026-08-04 18:08:08 +08:00
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# ================================================================
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# 会话 C:B2.4 文件不存在错误路径 + cmd exit 正常返回 DSK
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# ================================================================
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$hitC = Invoke-PeSessionWithFallback -Name 'peerr' -Autoexec @('pe NONEXIST.EXE', 'exit') -Anchors @('[DSK] cmd.elf returned', '[PANIC]')
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$logC = $script:RunLog
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# NONEXIST 不得进入 PE 执行路径
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if ($logC.Contains('[cmd] cmdline: NONEXIST.EXE') -or $logC.Contains('[cmd] PE run begin')) {
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Add-TestCheck $result 'B2.4: NONEXIST.EXE 不进入 PE 执行路径' 'FAIL' 'unexpected PE run begin / cmdline echo'
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} else {
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Add-TestCheck $result 'B2.4: NONEXIST.EXE 不进入 PE 执行路径' 'PASS'
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}
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Assert-QemuLog $result $logC -MustNotContain @('[PANIC]')
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if ($hitC -eq '[DSK] cmd.elf returned') {
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Add-TestCheck $result '链路: cmd exit 正常返回 DSK' 'PASS'
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} else {
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Add-TestCheck $result '链路: cmd exit 正常返回 DSK' 'FAIL' "hit=$hitC(missing [DSK] cmd.elf returned)"
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}
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2026-08-09 22:14:01 +08:00
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# ================================================================
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# 会话 E:真实 DLL 链(pe_dll_manager → SATA /lib 真实 DLL)
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# RDLL64.EXE 静态导入 msvcrt!strcat/strstr/atoi(shim 表外函数)
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# → resolve_imports 落 pe_dll_resolve → fat32_read_path("lib/msvcrt.dll")
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# → pe_load_image 真实 DLL(DllMain ATTACH)→ 导出表解析
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# (Win10 msvcrt 转发 ucrtbase → 验证转发导出跟随)。
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# 另 LoadLibraryA("ucrtbase.dll") + GetProcAddress(strlen/memcpy)
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# → 按真实镜像基址解析并直接调用真实代码。
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# ================================================================
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$hitE = Invoke-PeSessionWithFallback -Name 'realdll' -Autoexec @('pe RDLL64.EXE') -Anchors @('[REALDLL] end', '[PANIC]')
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$logE = $script:RunLog
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Assert-QemuLog $result $logE -Ordered @(
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'[cmd] cmdline: RDLL64.EXE',
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'[REALDLL] begin',
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'[REALDLL] A1 strcat: OK',
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'[REALDLL] A2 strstr: OK',
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'[REALDLL] A3 atoi: OK',
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'[REALDLL] B1 LoadLibraryA(ucrtbase.dll): OK',
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'[REALDLL] B2 GetProcAddress(strlen): OK',
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'[REALDLL] B2 strlen call: OK',
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'[REALDLL] B3 GetProcAddress(memcpy): OK',
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'[REALDLL] B3 memcpy call: OK',
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'[REALDLL] end fails=0'
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|
) -MustContain @(
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|
'[PE] DLL manager initialized',
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'[PE] loaded DLL:',
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'[PE] DllMain ATTACH ok'
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|
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|
|
) -MustNotContain @(
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|
'[PANIC]',
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'[PE] unimplemented import',
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|
|
|
|
|
'[PE] ordinal forward target not found',
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|
|
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|
|
'[PE] malformed forwarder string',
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|
'[PE] DllMain returned FALSE'
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|
)
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|
2026-08-04 18:08:08 +08:00
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|
Add-TestNote $result "加速方案: $script:UsedAccel"
|
|
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|
|
Add-TestNote $result 'BUG-006/007 已修复,返回链断言已转硬断言;会话仍按故障域拆分(单会话全序列合并留作后续优化)'
|
2026-07-31 13:53:49 +08:00
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|
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|
# ---- 帧缓冲限定项(无串口输出,标 MANUAL) ----
|
|
|
|
|
|
Add-TestCheck $result 'B2.3: peinfo HELLO64.EXE 头解析' 'MANUAL' 'peinfo 输出仅帧缓冲(cmd 非 dev_mode 无串口镜像),手动验证 Machine: 0x8664'
|
|
|
|
|
|
Add-TestCheck $result 'B2.7: peinfo HELLO32.EXE 头解析' 'MANUAL' '同上,预期 Machine: 0x14c / image_base=0x400000'
|
|
|
|
|
|
Add-TestCheck $result 'B2.5: pe 无参用法提示' 'MANUAL' '用法提示仅帧缓冲输出'
|
|
|
|
|
|
} finally {
|
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|
|
Restore-DeshabScenario
|
|
|
|
|
|
}
|
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|
|
Write-TestCaseResult $result
|
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|
|
if ($result.Status -eq 'FAIL') { exit 1 } else { exit 0 }
|