Init. import

GAME/osint/solver.py

@@ -0,0 +1,92 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+import argparse
+import base64
+import re
+import subprocess
+from pathlib import Path
+
+
+def sh(args, cwd=None):
+    proc = subprocess.run(
+        args, cwd=cwd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+    )
+    if proc.returncode != 0:
+        err = proc.stderr.strip() or proc.stdout.strip()
+        cmd = " ".join(args)
+        raise SystemExit(f"command failed: {cmd}\n{err}")
+    return proc.stdout.strip()
+
+
+def default_clone_dir(repo_url, base_dir):
+    name = repo_url.rstrip("/").split("/")[-1]
+    if name.endswith(".git"):
+        name = name[:-4]
+    return base_dir / (name or "repo")
+
+
+def commit_candidates(repo_dir):
+    patterns = ("vendor-note", "OH-21B4")
+    for pattern in patterns:
+        out = sh(["git", "log", "-S", pattern, "--all", "--pretty=%H"], cwd=repo_dir)
+        commits = [line.strip() for line in out.splitlines() if line.strip()]
+        if commits:
+            return commits
+    return []
+
+
+def find_vendor_note(repo_dir):
+    for commit in commit_candidates(repo_dir):
+        try:
+            src = sh(["git", "show", f"{commit}:router/server.js"], cwd=repo_dir)
+        except subprocess.CalledProcessError:
+            continue
+        match = re.search(r"vendor-note:\s*([A-Za-z0-9+/=]+)", src)
+        if not match:
+            continue
+        b64_note = match.group(1)
+        flag = base64.b64decode(b64_note).decode("utf-8", "replace")
+        return commit, b64_note, flag
+    raise SystemExit("vendor-note not found in history")
+
+
+def dump_sources(repo_dir, commit):
+    paths = [
+        "router/server.js",
+        "router/config/router.json",
+        "printer/server.js",
+        "kettle/server.js",
+        "nas/server.js",
+    ]
+    for rel in paths:
+        content = sh(["git", "show", f"{commit}:{rel}"], cwd=repo_dir)
+        print(f"\n--- {rel} @ {commit} ---")
+        print(content.rstrip("\n"))
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("repo", help="Git URL or local path")
+    parser.add_argument("--dest", default=None, help="Clone directory (default: <script_dir>/<repo>)")
+    args = parser.parse_args()
+
+    base_dir = Path(__file__).resolve().parent
+    clone_dir = Path(args.dest).resolve() if args.dest else default_clone_dir(args.repo, base_dir)
+
+    if clone_dir.exists():
+        print(f"[i] using existing repo: {clone_dir}")
+    else:
+        print(f"[i] cloning into: {clone_dir}")
+        sh(["git", "clone", args.repo, str(clone_dir)])
+        sh(["git", "fetch", "--all", "--prune"], cwd=clone_dir)
+
+    commit, b64_note, flag = find_vendor_note(clone_dir)
+    print(f"[ok] clone_dir: {clone_dir}")
+    print(f"[ok] commit: {commit}")
+    print(f"[ok] vendor_note_b64: {b64_note}")
+    print(f"[ok] flag: {flag}")
+    dump_sources(clone_dir, commit)
+
+
+if __name__ == "__main__":
+    main()