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Database

Use of software with malware In @aster110/cc2wechat

Description

The package runs a daemon that long-polls Tencent's iLink Bot API (ilinkai.weixin.qq.com) for incoming WeChat messages and forwards each message body into a locally hosted AI agent that is spawned with all approval and sandbox gates disabled. Specifically, TmuxDelivery.deliver writes the message text (sendToSession(sessionName, "[微信...] " + ctx.text)) into a tmux session whose command line is CC2WECHAT_CONTEXT=... claude --dangerously-skip-permissions, using tmux load-buffer + paste-buffer + send-keys Enter to submit the input. An alternative backend spawns codex exec --json --dangerously-bypass-approvals-and-sandbox and feeds the same WeChat message stream into it. Because these AI CLIs are configured to auto-execute shell commands and filesystem operations without prompts when safety flags are disabled, any party able to send a WeChat message to the linked account can drive arbitrary shell and file operations on the machine running the daemon. The tool is documented in the README as full-host access requiring a disposable VM. The startup entry point is a bin CLI (cc2wechat start), so the remote-shell surface materializes when the operator launches the daemon rather than on npm install or require().

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
FLAT-K06ZS – Vulnerability | Fluid Attacks Database