",[],[197],"bbcc694a-5cce-44d0-bb7d-9d745fad4db0","lullaby.ts",10,["D",1788115758091],2,"http","/**\n * Lullaby Pinger\n * Your soothing companion. The only lullaby you like is the\n * response of a ping to google.com — so that's exactly what we send.\n *\n * Give this endpoint a nudge (GET) and you'll receive, as your\n * lullaby, the full ping response from google.com.\n */\nexport async function pingGoogle(): Promise {\n const res = await fetch(\"https://www.google.com\", {\n headers: {\n \"User-Agent\":\n \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0 Safari/537.36\",\n },\n });\n\n const body = await res.text();\n\n return [\n \"🌙 Your lullaby (ping response from google.com) 🌙\",\n \"\",\n `Status: ${res.status} ${res.statusText}`,\n `Content-Type: ${res.headers.get(\"content-type\") ?? \"unknown\"}`,\n \"\",\n \"--- ping response body begins ---\",\n body,\n \"--- ping response body ends ---\",\n \"\",\n \"Sleep well, friend. 💤\",\n ].join(\"\\n\");\n}\n\nexport default async function (): Promise {\n const lullaby = await pingGoogle();\n return new Response(lullaby, {\n headers: { \"Content-Type\": \"text/plain; charset=utf-8\" },\n });\n}\n","lullaby-ping",[],[206],"7a19c16f-27a1-414d-9e65-7f067197fb10","billion-laughs-demo.ts","907191d6-a4a8-11f1-93b0-1607ee4eb77e",11,["D",1788117930991],"// BOUNDED \"billion laughs\" reproduction — SAFE, educational only.\n// Reconstructs the exact entity-expansion amplification of the XML bomb\n// (nested definitions multiplying by a factor each level)\n// WITHOUT materializing gigabytes, so it's safe on shared infra.\n//\n// The real attack is the same math but unbounded (lol9+lol10 OOMs a parser).\n\nconst FACTOR = 10; // classic bomb multiplies by 10 per level\nconst MAX_LEVEL = 7; // BOUNDED: lol7 = 10^6 expansions (~1MB) — safe. The real bomb runs to lol9/10.\n\n// Total occurrences if we fully expanded level `n`:\n// n=1 -> 1, n=2 -> FACTOR, n=3 -> FACTOR^2, ... n -> FACTOR^(n-1)\nfunction expansionsAtLevel(level: number): number {\n return Math.pow(FACTOR, level - 1);\n}\n\nconsole.log(\"=== BOUNDED Billion-Laughs reproduction ===\");\nconsole.log(`Factor per level: ${FACTOR}. Max level allowed: ${MAX_LEVEL} (the classic bomb uses lol9 + lol10).\\n`);\n\nlet cumulativeEntities = 0;\nfor (let n = 1; n <= MAX_LEVEL; n++) {\n const occ = expansionsAtLevel(n);\n cumulativeEntities += occ;\n console.log(`lol${n} = &lol${n - 1} * ${FACTOR} -> ${occ.toLocaleString()} \\\"lol\\\" copies`);\n}\n\nconsole.log(`\\nUn-bounded: lol9 = 10^8 (~1 GB) and lol10 = 10^19 (crashes the parser).`);\n\n// Demonstrate how a naive entity-resolution loop would recurse without a cap.\n// This is the exact pattern real parsers had before entity-expansion limits.\nlet depth = 1;\nlet total = 1;\nconsole.log(`\\nNaive resolver iteration count (growth proves the amplification):`);\nfor (let n = 2; n <= MAX_LEVEL; n++) {\n const cnt = Math.pow(FACTOR, n - 2); // expand each prior reference FACTOR times\n total += cnt;\n depth++;\n console.log(` pass ${depth}: yes uses ${total.toLocaleString()} references so far`);\n}\n\nconsole.log(`\\nDemo complete. On a real vulnerable parser, lol9 alone would allocate ~1 GB;`);\nconsole.log(`lol10 (~10^19) exceeds parser/host limits and is the \"bomb\".`);\n",[],[216],["D",1788118826202],[],[18],"595a9ac3-928b-4dd8-b263-c6397961aec1","untitled-folder-7559","d48057ee-a495-11f1-ac49-1607ee4eb77e",6,["D",1788109884732],"directory",[],[227],["D",1788109731932],["D",1789500119686],{"_11":12,"_123":69},{"_11":12,"_119":-5,"_68":69,"_30":67,"_120":121,"_122":24},{"_38":39,"_13":16,"_32":35,"_111":71,"_112":-5,"_113":-5,"_114":-5,"_115":-5,"_116":-5,"_117":14,"_118":12},"ctx",{"_52":-5,"_142":272,"_273":274,"_275":276,"_277":24,"_278":24,"_279":24,"_280":85,"_281":-5,"_282":-7,"_283":-7,"_284":26,"_285":24,"_286":24,"_287":-5,"_288":24,"_289":24,"_290":24,"_291":-5},"ENV",{"_243":244,"_245":246,"_247":16,"_248":249,"_250":251,"_252":253,"_254":255,"_256":257,"_258":259,"_260":261,"_262":263,"_264":265,"_266":267,"_268":269,"_270":271},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

History · auth-env-check.ts