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Merge pull request #2801 from MoerAI/fix/null-byte-sanitization

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fix(tool-execute-before): strip null bytes from bash commands to prevent crash (fixes #2220)
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YeonGyu-Kim
2026-03-25 01:12:45 +09:00
committed by GitHub
parent 81c912cf04 c56a01c15d
commit 26ac413dd9
1 changed files with 10 additions and 0 deletions
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src/plugin/tool-execute-before.ts
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@@ -41,6 +41,16 @@ export function createToolExecuteBeforeHandler(args: {
} }
return async (input, output): Promise<void> => { return async (input, output): Promise<void> => {
if (input.tool.toLowerCase() === "bash" && typeof output.args.command === "string") {
if (output.args.command.includes("\x00")) {
output.args.command = output.args.command.replace(/\x00/g, "")
log("[tool-execute-before] Stripped null bytes from bash command", {
sessionID: input.sessionID,
callID: input.callID,
})
}
}
await hooks.writeExistingFileGuard?.["tool.execute.before"]?.(input, output) await hooks.writeExistingFileGuard?.["tool.execute.before"]?.(input, output)
await hooks.questionLabelTruncator?.["tool.execute.before"]?.(input, output) await hooks.questionLabelTruncator?.["tool.execute.before"]?.(input, output)
await hooks.claudeCodeHooks?.["tool.execute.before"]?.(input, output) await hooks.claudeCodeHooks?.["tool.execute.before"]?.(input, output)