bat-ps1-dev@1.71.0
CAUTION· static onlyPublisher claims: "Windows/Linux batch + PowerShell script dev experience vault — encoding pitfalls, cmd syntax traps, PS 5.1/7 compat, cross-platform gotchas, security tool best practices. 批处理/PowerShell 脚本开发经验库,编码陷阱、cmd 语法坑、PS兼容、跨平台坑、安全工具最佳实践。Keywords: bat, cmd, PowerShell, ps1, pwsh, BOM, CRLF, 闪退, 乱码, Windows scripting" Observed in sandbox: static analysis only — behavior not yet observed.
Coverage
Static only; nothing was run yet.The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.
Is [email protected] safe to install?
KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-07 and scored it 55/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Hidden zero-width characters detected; Destructive file system command detected; Hidden zero-width characters detected. Summary: static analysis only — behavior not yet observed.
Behavior trace
Queued for honeypot run · static analysis onlyThis version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.
Static findings
**根因**: 回写脚本 `"" + text` 前置 BOM, 而解码时用了 `decode('utf-8')`(未剥原 BOM → text 已含 `\ufeff` 字符) → 文件头变成**双重 BOM**(`EF BB BF EF BB BF`)。PowerShell 5.1 读取时剥离一个 BOM, 剩余 `\ufeff` 位于首行注释前, 导致脚本被**静默拒绝执行**(无报错、无输Fix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.- **v1.35.0 (2026-08-21)**:**架构变更:自保护从 PowerShell 层下沉到 Go exe**(对应 SilverFox Detector **v2.15.0**):① **变更实质**: 原 §5/§7 记录的 `SelfGuard.ps1`(看门狗+进程 DACL) 与 `SilverFoxDetect.ps1::Test-Integrity`(文件完整性) 全Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.- **进程防杀三层(v1.44 实战)**:① 进程 DACL 移除 Everyone/Users 的 PROCESS_TERMINATE(非管理员 taskkill → Access Denied,`SetKernelObjectSecurity` + SDDL `O:SYG:SYD:(A;;GA;;;SY)(A;;GA;;;BA)`);② **watchdog 双进程守护**: 引擎被杀自动Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.- **v1.5.0 (2026-08-17)**:§7 新增自查方法论 + §2/§5 补坑: ① **多 agent 并行代码审查** + 逐个复验(不轻信结论, 用 grep/sed 验证每个发现) 是发现隐蔽 bug 的高效方式; ② **`foreach ($a in $args)` 循环内 `$_` 是空**(foreach 不设 `$_`, 只有 ForEach-Object 管道才Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.- **v1.44.0 (2026-08-22)**:**新增「EDR-Freeze 反冻防御(用户态纵深) + 全源码漏洞审计」实战(对应 SilverFox Detector v2.15.8)**:① **攻击面**: 攻击者滥用 WER(`WerFaultSecure.exe` 调 `MiniDumpWriteDump`)在转储竞态窗口用 `SuspendThread`/`NtSuspendFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.- **v1.9.0 (2026-08-17)**:§8/§5 第五轮深度检测新坑: ① **清单/Flag 行的"路径+[状态]"双段格式是反复踩的坑**: 所有从 `[高危文件][原因] 路径 [状态]` 行提取路径的地方, 必须**先 -replace '\s+\[[^\[\]]*\]\s*$' 剥尾部状态**再取(贪婪 (.+)$ 会把 [建议隔离] 吞进路径, 实测 /interactiFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.- **v1.16.0 (2026-08-18)**:§5/§7 代码清理实战新坑(对应一次"移除内核驱动加载路径、仅保留关闭记录逻辑"的大改): ① **删变量/函数后必须 grep 残留引用(静默失效)**: 移除 `$script:ExtremeActive` 变量定义后, kill 分支 `if (-not $script:ExtremeActive)` 仍在引用它——PS 未定义变量返回Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.if exist "%TEMP%\ver.txt" ( set /p VER=<"%TEMP%\ver.txt" & del /q "%TEMP%\ver.txt" )Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.- **v1.11.0 (2026-08-17)**:§1/§2/§3/§5/§8 第七轮用户实测反馈修复(v1.43~v1.47)新坑: ① **`Console.OutputEncoding = GetEncoding(936)` 与 bat `chcp 65001` 冲突=退出乱码**: PS 子进程输出按 GBK 编码字节, cmd 按 UTF-8 解码 → 退出段满屏符号乱码(♥♡❤☺♦Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.- **v1.4.3 (2026-08-17)**:§5 新增威胁锁定实战经验: ① **PowerShell 管道 0 对象不会触发 Set-Content** → 清空文件用 `Clear-Content`, 否则 `$lines | Set-Content` 空数组时文件保持原样(清单删除静默失败!); ② 文件锁定: Linux `chattr +i`(immutable 连 root 也Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.---Fix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.Cost to the agent
Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.
What would make this Verified
25 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim mowenqwq: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Hidden zero-width characters detected≈ +4 on the totalKeep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.
- Destructive file system command detected≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Process kill command≈ +2 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Python subprocess execution detected≈ +2 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
- File type combined with upload action≈ +2 on the totalRemove the call, or declare the host in frontmatter and explain in the README what is sent and why.