diff --git a/.DS_Store b/.DS_Store
index a7ec040..f6d68b0 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/pf b/pf
new file mode 100755
index 0000000..ebc8ac0
--- /dev/null
+++ b/pf
@@ -0,0 +1,75 @@
+#!/usr/bin/python3
+import socket
+import threading
+import select
+
+def forward(source, destination):
+    try:
+        while True:
+            ready, _, _ = select.select([source], [], [], 1)
+            if ready:
+                data = source.recv(4096)
+                if not data:
+                    break
+                destination.sendall(data)
+    except (OSError, socket.error) as e:
+        print(f"Connection error: {e}")
+    finally:
+        try:
+            source.shutdown(socket.SHUT_RD)
+        except OSError:
+            pass
+        try:
+            destination.shutdown(socket.SHUT_WR)
+        except OSError:
+            pass
+
+def handle(client_socket, remote_host, remote_port):
+    try:
+        remote_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        remote_socket.connect((remote_host, remote_port))
+        
+        thread1 = threading.Thread(target=forward, args=(client_socket, remote_socket))
+        thread2 = threading.Thread(target=forward, args=(remote_socket, client_socket))
+        
+        thread1.start()
+        thread2.start()
+
+        thread1.join()
+        thread2.join()
+    except Exception as e:
+        print(f"Error in handle: {e}")
+    finally:
+        client_socket.close()
+        remote_socket.close()
+
+def create_forwarder(local_host, local_port, remote_host, remote_port):
+    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    server_socket.bind((local_host, local_port))
+    server_socket.listen(5)
+    
+    print(f"Forwarding {local_host}:{local_port} to {remote_host}:{remote_port}")
+
+    while True:
+        try:
+            client_socket, address = server_socket.accept()
+            print(f"Received connection from {address}")
+            threading.Thread(target=handle, args=(client_socket, remote_host, remote_port)).start()
+        except Exception as e:
+            print(f"Error accepting connection: {e}")
+
+def main():
+    listen_ip = '0.0.0.0'
+    
+    imap_thread = threading.Thread(target=create_forwarder, args=(listen_ip, 1143, '127.0.0.1', 1142))
+    imap_thread.start()
+
+    smtp_thread = threading.Thread(target=create_forwarder, args=(listen_ip, 1025, '127.0.0.1', 1024))
+    smtp_thread.start()
+
+    imap_thread.join()
+    smtp_thread.join()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/up b/up
index 8825538..6ba5ebd 100755
--- a/up
+++ b/up
@@ -1,23 +1,69 @@
 #!/bin/bash
 
-# Navigate to your project directory
-cd ~/workshop/sijapi
+# Path to the file containing the list of repositories
+REPOS_FILE=~/workshop/repos.txt
 
-# Pull the latest changes from the repository
-echo "Pulling from main branch..."
-git pull origin main
+# Check if the repos file exists
+if [ ! -f "$REPOS_FILE" ]; then
+    echo "Error: $REPOS_FILE does not exist."
+    exit 1
+fi
 
-# Add changes to the Git index (staging area)
-echo "Adding all changes..."
-git add .
+# Read the repos file and process each directory
+while IFS= read -r repo_path || [[ -n "$repo_path" ]]; do
+    # Trim whitespace
+    repo_path=$(echo "$repo_path" | xargs)
 
-# Commit changes
-echo "Committing changes..."
-git commit -m "Auto-update: $(date)"
+    # Skip empty lines
+    [ -z "$repo_path" ] && continue
 
-# Push changes to the remote repository
-echo "Pushing all changes..."
-git push origin main
+    # Expand tilde to home directory
+    repo_path="${repo_path/#\~/$HOME}"
 
-echo "Update complete!"
+    # Check if the directory exists
+    if [ ! -d "$repo_path" ]; then
+        echo "Warning: Directory $repo_path does not exist. Skipping."
+        continue
+    fi
+
+    echo "Processing repository: $repo_path"
+
+    # Navigate to the project directory
+    cd "$repo_path" || { echo "Error: Unable to change to directory $repo_path"; continue; }
+
+    # Check if it's a git repository
+    if [ ! -d .git ]; then
+        echo "Warning: $repo_path is not a git repository. Skipping."
+        continue
+    fi
+
+    # Get the current branch
+    current_branch=$(git rev-parse --abbrev-ref HEAD)
+
+    # Pull the latest changes from the repository
+    echo "Pulling from $current_branch branch..."
+    git pull origin "$current_branch"
+
+    # Add changes to the Git index (staging area)
+    echo "Adding all changes..."
+    git add .
+
+    # Check if there are changes to commit
+    if git diff-index --quiet HEAD --; then
+        echo "No changes to commit."
+    else
+        # Commit changes
+        echo "Committing changes..."
+        git commit -m "Auto-update: $(date)"
+
+        # Push changes to the remote repository
+        echo "Pushing all changes..."
+        git push origin "$current_branch"
+    fi
+
+    echo "Update complete for $repo_path!"
+    echo "----------------------------------------"
+done < "$REPOS_FILE"
+
+echo "All repositories processed."