Add IPA patch/watch scripts and RMHook doc

.gitignore

@@ -1,5 +1,2 @@
 .DS_Store
-/CreditAgricoleTweak
-/RMHook
-/rootless
 Build.md

RMHook/index.md

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+# RMHook-iOS
+
+A dynamic library injection tweak for the reMarkable iOS app, enabling connection to self-hosted [rmfakecloud](https://github.com/ddvk/rmfakecloud) servers.
+
+See the [GitHub Repository](https://github.com/NohamR/RMHook-iOS) for full details, building instructions, and credits.

scripts/patch_and_server.py

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+#!/usr/bin/env python3
+
+import sys
+import os
+import subprocess
+import shutil
+import socket
+
+
+def get_local_ip():
+    try:
+        # Try macOS command
+        output = subprocess.check_output(
+            ["ipconfig", "getifaddr", "en0"], stderr=subprocess.DEVNULL
+        )
+        return output.decode("utf-8").strip()
+    except subprocess.CalledProcessError:
+        try:
+            # Try Linux command
+            output = subprocess.check_output(
+                ["hostname", "-I"], stderr=subprocess.DEVNULL
+            )
+            return output.decode("utf-8").split()[0].strip()
+        except (subprocess.CalledProcessError, IndexError):
+            pass
+
+    # Fallback to socket method
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.connect(("8.8.8.8", 80))
+        ip = s.getsockname()[0]
+        s.close()
+        return ip
+    except Exception:
+        return None
+
+
+def main():
+    if len(sys.argv) != 3:
+        print(f"Usage: {os.path.basename(sys.argv[0])} <file.ipa> <file.deb>")
+        sys.exit(1)
+
+    ipa_file = None
+    deb_file = None
+
+    for arg in sys.argv[1:]:
+        if arg.endswith(".ipa"):
+            ipa_file = arg
+        elif arg.endswith(".deb"):
+            deb_file = arg
+        else:
+            print(f"Unknown file type: {arg}")
+            sys.exit(1)
+
+    if not ipa_file or not deb_file:
+        print("You must provide one .ipa and one .deb file.")
+        sys.exit(1)
+
+    out_dir = "/tmp/ipa_patched"
+    os.makedirs(out_dir, exist_ok=True)
+
+    ipa_name = os.path.basename(ipa_file)
+    output_ipa = os.path.join(out_dir, ipa_name)
+
+    print("[+] Patching IPA with cyan...")
+    try:
+        subprocess.run(
+            [
+                "cyan",
+                "-i",
+                ipa_file,
+                "-o",
+                output_ipa,
+                "-f",
+                deb_file,
+                "-u",
+                "--overwrite",
+            ],
+            check=True,
+        )
+    except subprocess.CalledProcessError:
+        print("[-] Patch failed.")
+        sys.exit(1)
+    except FileNotFoundError:
+        print(
+            "[-] 'cyan' command not found. Please ensure it is installed and in your PATH."
+        )
+        sys.exit(1)
+
+    print("[+] Patch complete.")
+
+    local_ip = get_local_ip()
+    if not local_ip:
+        print("Could not detect local IP automatically.")
+        local_ip = "YOUR_IP"
+
+    download_link = f"http://{local_ip}:8000/{ipa_name}"
+
+    print()
+    print("==========================================")
+    print("Download link:")
+    print(download_link)
+    print("==========================================")
+    print()
+
+    # Try to copy to clipboard using pbcopy on macOS
+    try:
+        if shutil.which("pbcopy"):
+            subprocess.run(["pbcopy"], input=download_link.encode("utf-8"), check=True)
+            print("[+] Download link copied to clipboard.")
+    except Exception:
+        pass
+
+    print("[+] Starting HTTP server...")
+    print("Press Ctrl+C to stop.")
+    print()
+
+    # Start python HTTP server
+    try:
+        subprocess.run(
+            [sys.executable, "-m", "http.server", "8000", "--directory", out_dir]
+        )
+    except KeyboardInterrupt:
+        print("\nStopping HTTP server...")
+
+
+if __name__ == "__main__":
+    main()

scripts/watch_and_server.py

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+#!/usr/bin/env python3
+
+import sys
+import os
+import subprocess
+import shutil
+import socket
+import time
+import glob
+import threading
+
+
+def get_local_ip():
+    try:
+        output = subprocess.check_output(
+            ["ipconfig", "getifaddr", "en0"], stderr=subprocess.DEVNULL
+        )
+        return output.decode("utf-8").strip()
+    except subprocess.CalledProcessError:
+        try:
+            output = subprocess.check_output(
+                ["hostname", "-I"], stderr=subprocess.DEVNULL
+            )
+            return output.decode("utf-8").split()[0].strip()
+        except (subprocess.CalledProcessError, IndexError):
+            pass
+
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.connect(("8.8.8.8", 80))
+        ip = s.getsockname()[0]
+        s.close()
+        return ip
+    except Exception:
+        return None
+
+
+def patch_ipa(ipa_file, deb_file, output_ipa):
+    print(f"\n[+] Patching IPA with cyan using {os.path.basename(deb_file)}...")
+    try:
+        subprocess.run(
+            [
+                "cyan",
+                "-i",
+                ipa_file,
+                "-o",
+                output_ipa,
+                "-f",
+                deb_file,
+                "-u",
+                "--overwrite",
+            ],
+            check=True,
+        )
+        print("[+] Patch complete.")
+        return True
+    except subprocess.CalledProcessError:
+        print("[-] Patch failed.")
+        return False
+    except FileNotFoundError:
+        print(
+            "[-] 'cyan' command not found. Please ensure it is installed and in your PATH."
+        )
+        return False
+
+
+def get_newest_deb(directory):
+    deb_files = glob.glob(os.path.join(directory, "*.deb"))
+    if not deb_files:
+        return None
+    return max(deb_files, key=os.path.getmtime)
+
+
+def start_server(out_dir):
+    server_process = subprocess.Popen(
+        [sys.executable, "-m", "http.server", "8000", "--directory", out_dir]
+    )
+    return server_process
+
+
+def main():
+    if len(sys.argv) != 3:
+        print(f"Usage: {os.path.basename(sys.argv[0])} <file.ipa> <file.deb>")
+        sys.exit(1)
+
+    ipa_file = None
+    initial_deb_file = None
+
+    for arg in sys.argv[1:]:
+        if arg.endswith(".ipa"):
+            ipa_file = arg
+        elif arg.endswith(".deb"):
+            initial_deb_file = arg
+        else:
+            print(f"Unknown file type: {arg}")
+            sys.exit(1)
+
+    if not ipa_file or not initial_deb_file:
+        print("You must provide one .ipa and one .deb file.")
+        sys.exit(1)
+
+    out_dir = "/tmp/ipa_patched"
+    os.makedirs(out_dir, exist_ok=True)
+
+    ipa_name = os.path.basename(ipa_file)
+    output_ipa = os.path.join(out_dir, ipa_name)
+
+    deb_dir = os.path.dirname(os.path.abspath(initial_deb_file))
+    current_deb_file = get_newest_deb(deb_dir) or initial_deb_file
+    last_mtime = (
+        os.path.getmtime(current_deb_file) if os.path.exists(current_deb_file) else 0
+    )
+
+    if not patch_ipa(ipa_file, current_deb_file, output_ipa):
+        sys.exit(1)
+
+    local_ip = get_local_ip() or "YOUR_IP"
+    download_link = f"http://{local_ip}:8000/{ipa_name}"
+
+    print()
+    print("==========================================")
+    print("Download link:")
+    print(download_link)
+    print("==========================================")
+    print()
+
+    try:
+        if shutil.which("pbcopy"):
+            subprocess.run(["pbcopy"], input=download_link.encode("utf-8"), check=True)
+            print("[+] Download link copied to clipboard.")
+    except Exception:
+        pass
+
+    print("[+] Starting HTTP server...")
+    server_process = start_server(out_dir)
+
+    print(f"[+] Watching for new .deb files in {deb_dir} every 2 seconds...")
+    print("Press Ctrl+C to stop.")
+
+    try:
+        while True:
+            time.sleep(2)
+            newest_deb = get_newest_deb(deb_dir)
+            if newest_deb:
+                current_mtime = os.path.getmtime(newest_deb)
+                if current_mtime > last_mtime:
+                    print(
+                        f"\n[*] Detected new/updated .deb file: {os.path.basename(newest_deb)}"
+                    )
+                    patch_ipa(ipa_file, newest_deb, output_ipa)
+                    last_mtime = current_mtime
+    except KeyboardInterrupt:
+        print("\nStopping HTTP server and watcher...")
+        server_process.terminate()
+        server_process.wait()
+
+
+if __name__ == "__main__":
+    main()