so_xref_string
⭐核心工具!查找字符串交叉引用 - 返回函数上下文(IDA级功能)
This record as markdown: /tools/1600822305-so-analyzer-mcp/so-xref-string.md
What so_xref_string does on SO Analyzer MCP
AI agents call so_xref_string to retrieve information from SO Analyzer MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why so_xref_string is rated Low
This is a read-only analysis tool. It searches and retrieves cross-reference data from native Android libraries, similar to debugger/decompiler queries (IDA Pro reference indicates static analysis). No code execution, data modification, or destructive operations occur. The low severity reflects that misuse would only expose code structure and strings already present in the binary, not cause external damage.
From the tool's definition Tool name and description indicate it 'finds string cross-references' and 'returns function context' (IDA-level functionality).
Attacks that exploit this kind of access
The rule that runs so_xref_string safely
PolicyLayer is an MCP gateway: it sits between your AI agents and SO Analyzer MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For so_xref_string, this is the rule to start with:
so_xref_string is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect SO Analyzer MCP, apply this rule, and every so_xref_string call is checked against it from then on.
Questions about so_xref_string
⭐核心工具!查找字符串交叉引用 - 返回函数上下文(IDA级功能). It is categorised as a Read tool in the SO Analyzer MCP MCP Server, which means it retrieves data without modifying state.
Register the SO Analyzer MCP server in PolicyLayer and add a rule for so_xref_string: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches SO Analyzer MCP. Nothing to install.
so_xref_string is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the so_xref_string rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for so_xref_string. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
so_xref_string is provided by the SO Analyzer MCP server (1600822305/so-analyzer-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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