It sounds like you're looking for an "iDRAC7 Enterprise license generator," but it is important to know that there are no legitimate or safe third-party "generators" for these licenses. iDRAC licenses are cryptographically bound to a server's unique Service Tag and are issued exclusively by Dell.
Best practical advice: Buy a used, legally transferred license or accept the limitations of iDRAC7 Express. For homelabs, the risk of bricking a legacy server outweighs the benefit of a few extra remote features. idrac7 enterprise license generator better
Tell me which of those you want and I’ll provide step-by-step guidance. It sounds like you're looking for an "iDRAC7
The Benefits of iDRAC7 Enterprise Licensing For homelabs, the risk of bricking a legacy
. While there isn't a widely available "free" DIY generator for the public, the current market and community consensus point to eBay sellers