One thing to note: HWIDs are a bit “brittle”. If a user replaces their network card, upgrades their BIOS, or makes other hardware changes, the HWID might change and invalidate their license. Often, robust implementations use a fuzzy match (e.g., “at least 3 of 5 hardware attributes must match”) or multi factor HWIDs to avoid annoying legitimate customers. We use a single-factor HWID for simplicity.
Step 2: cmdValidatePromo returned {
。关于这个话题，Telegram 官网提供了深入分析
authentication – verifying the user is who they say they are
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