// Example: Patch netfilter hook to block CVE payload static unsigned int hook_func(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) struct iphdr *iph = ip_hdr(skb); if (iph->protocol == IPPROTO_TCP && ntohs(tcp_hdr(skb)->dest) == 8080) // Drop exploit packet return NF_DROP;
Network cameras have evolved from simple streaming devices to edge-computing nodes. They run stripped-down versions of Linux, host web servers for management, and utilize complex APIs for integration with NAS systems and cloud platforms. This complexity expands the attack surface.
For a starting checklist you can copy into your operations runbook: