Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
diff --git a/utils/src/main/java/com/cloud/utils/ssh/SSHCmdHelper.java b/utils/src/main/java/com/cloud/utils/ssh/SSHCmdHelper.java
index dae250d..81c1755 100644
--- a/utils/src/main/java/com/cloud/utils/ssh/SSHCmdHelper.java
+++ b/utils/src/main/java/com/cloud/utils/ssh/SSHCmdHelper.java
@@ -288,6 +288,6 @@
         if (maskedCmd != null) {
             return maskedCmd;
         }
-        return cmd.split(KeyStoreUtils.KS_FILENAME)[0];
+        return cmd.split(java.util.regex.Pattern.quote(KeyStoreUtils.KS_FILENAME))[0];
     }
 }