Skill Trust Decision

tokst-memory

文档型技能,通过curl|bash管道安装远程CLI工具,存在供应链风险但无直接恶意代码

Install decision first Source: ClawHub Scanned: Sep 13, 2026
Files 7
Artifacts 15
Violations 0
Findings 4
Most direct threat evidence
01
AI Agent读取SKILL.md,被指导使用curl|bash安装TokST CLI Entry · SKILL.md
02
Agent执行curl -fsSL https://tokst.com/install.sh | bash Escalation · README.md
03
如果tokst.com被攻陷或MITM攻击,攻击者可在受害者机器执行任意代码 Impact · 外部服务器

Why this conclusion was reached

2/4 dimensions flagged
Pass
Declared vs actual capability

Declared resources and inferred behavior are broadly aligned.

Block
Hidden execution and egress

1 high-risk artifacts or egress signals were extracted.

Block
Attack chain and severe findings

The report includes 3 attack-chain steps and 2 severe findings.

Review
Dependencies and supply chain hygiene

Dependency information is incomplete, so supply-chain confidence stays limited.

Attack Chain

01
AI Agent读取SKILL.md,被指导使用curl|bash安装TokST CLI

Entry · SKILL.md:48

02
Agent执行curl -fsSL https://tokst.com/install.sh | bash

Escalation · README.md:20

03
如果tokst.com被攻陷或MITM攻击,攻击者可在受害者机器执行任意代码

Impact · 外部服务器

What drove the risk score up

curl|bash远程脚本执行 +30

README.md:20和SKILL.md:48包含curl -fsSL https://tokst.com/install.sh | bash,攻击者可篡改远程脚本

无本地代码可审计 +15

该skill仅包含Markdown文档,实际逻辑在远程CLI中,完全黑盒无法验证

PowerShell远程脚本执行 +5

SKILL.md:53包含irm https://tokst.com/install.ps1 | iex

外部云服务依赖 +5

所有操作连接api.tokst.com,数据外传至第三方

Most important evidence

High Supply Chain

curl|bash管道执行远程脚本

SKILL.md和README.md包含curl -fsSL https://tokst.com/install.sh | bash命令,通过管道将远程脚本直接执行。这是已知的RCE风险模式,攻击者可篡改tokst.com上的install.sh实施供应链攻击。

README.md:20
使用本地下载安装包(如.deb、.pkg)或官方包管理器安装,避免管道执行远程脚本
High Supply Chain

PowerShell远程脚本执行

Windows安装使用irm https://tokst.com/install.ps1 | iex,同样是管道执行远程脚本的高危模式。

SKILL.md:53
下载.ps1脚本后检查内容,再执行或使用签名脚本
Medium Sensitive Access

记忆系统可能收集敏感上下文

该skill被设计用于持久化记忆,可能存储用户项目中的敏感信息(架构、决策、凭证上下文)。SKILL.md明确要求不存储secrets,但实际取决于用户操作。

SKILL.md:135
用户应定期审查已存储的记忆内容,避免在记忆中包含敏感信息
Medium Doc Mismatch

无本地代码可审计

该skill仅包含Markdown文档,核心逻辑在远程CLI工具中。无法验证install.sh、tokst二进制、MCP服务是否包含恶意代码。

SKILL.md:1
在安全环境中先下载并检查install.sh内容;检查CLI哈希值;考虑fork或使用本地替代方案

Declared capability vs actual capability

Filesystem Pass
Declared READ
→
Inferred READ
SKILL.md:91 tokst local remember
Network Pass
Declared WRITE
→
Inferred WRITE
SKILL.md:48 curl|bash安装外部CLI
Shell Pass
Declared WRITE
→
Inferred WRITE
README.md:20管道执行远程安装脚本
Environment Pass
Declared READ
→
Inferred READ
SKILL.md:126 TOKST_AGENT=1环境变量

Suspicious artifacts and egress

Critical Dangerous Command
curl -fsSL https://tokst.com/install.sh | bash

README.md:20

Medium External URL
https://tokst.com/install.sh

README.md:20

Medium External URL
https://tokst.com/install.ps1

README.md:26

Medium External URL
https://tokst.com/docs

README.md:54

Medium External URL
https://tokst.com/help

README.md:56

Medium External URL
https://tokst.com/llms.txt

SKILL.md:38

Medium External URL
https://tokst.com/llms-full.txt

SKILL.md:39

Medium External URL
https://api.tokst.com/openapi.json

SKILL.md:40

Medium External URL
https://api.tokst.com/.well-known/mcp

SKILL.md:41

Medium External URL
https://tokst.com/docs/tasks

SKILL.md:216

Medium External URL
https://api.tokst.com/mcp

SKILL.md:258

Medium External URL
https://tokst.com/docs/mcp

SKILL.md:386

Dependencies and supply chain

There are no structured dependency warnings.

File composition

7 files · 723 lines
Markdown 6 files · 718 linesJSON 1 files · 5 lines
Files of concern · 3
SKILL.md Markdown · 388 lines
PowerShell远程脚本执行 · 记忆系统可能收集敏感上下文 · 无本地代码可审计 · https://tokst.com/llms.txt · https://tokst.com/llms-full.txt · https://api.tokst.com/openapi.json · https://api.tokst.com/.well-known/mcp · https://tokst.com/docs/tasks · https://api.tokst.com/mcp · https://tokst.com/docs/mcp · https://tokst.com/docs/sessions · https://tokst.com/docs/local
skill-card.md Markdown · 69 lines
https://clawhub.ai/user/anthemty
README.md Markdown · 56 lines
curl|bash管道执行远程脚本 · curl -fsSL https://tokst.com/install.sh | bash · https://tokst.com/install.sh · https://tokst.com/install.ps1 · https://tokst.com/docs · https://tokst.com/help
Other files · CODEX.md · CLAUDE.md · GENERAL.md · _meta.json

Security positives

skill-card.md提供了详细的风险提示和缓解措施
SKILL.md明确警告不存储secrets和credentials
支持本地模式(tokst setup --local)减少外部依赖
声称MIT许可证,有公开文档
无内嵌恶意代码(文档型skill)