The @saladin0x1/js-shared-modules package on the npm ecosystem is identified as malicious software. According to the source advisory, any system with this package installed should be considered fully compromised. This implies that the attacker may have gained full control over the affected system, potentially exfiltrating sensitive information such as secrets and keys. The advisory recommends immediate rotation of all secrets and keys from a different, uncompromised machine. Simply uninstalling the package does not guarantee removal of all malicious artifacts or backdoors introduced by the attacker.

Full compromise of the affected system is indicated, including potential unauthorized access to all stored secrets and keys. This can lead to further compromise of connected systems or services if credentials are reused. The persistence of malicious code beyond the package itself means that the attacker may maintain control even after removal of the package.

Remove the @saladin0x1/js-shared-modules package immediately. Rotate all secrets and keys that were stored on the compromised system from a separate, trusted machine. Conduct a thorough investigation and remediation of the affected system to identify and remove any additional malicious software or backdoors. Do not rely solely on package removal to restore system integrity.