{
"tool_response": {
"stdout": "#!\/usr\/bin\/nft -f\n# Generated: 2026-02-15\n# Purpose: Block all China + Russland traffic (no business requirement)\n# Author: Claude Code Security Analysis\n\ntable inet filter {\n \n # ========== CHINA (CN) NETWORKS ==========\n set china_networks {\n type ipv4_addr\n flags interval\n comment \"All China ISPs + Bulletproof hosting\"\n elements = {\n 1.0.0.0\/8, # APNI China\n 27.0.0.0\/10, # APNI China\n 36.0.0.0\/7, # APNI China\n 42.0.0.0\/8, # APNI China\n 49.0.0.0\/8, # APNI China\n 58.0.0.0\/7, # APNI China\n 60.0.0.0\/6, # APNI China\n 112.0.0.0\/5, # APNI China\n 116.0.0.0\/4, # APNI China\n 120.0.0.0\/6, # APNI China\n 124.0.0.0\/6, # APNI China\n 139.0.0.0\/8, # APNI China\n 140.0.0.0\/8, # APNI China\n 144.0.0.0\/6, # APNI China\n 147.0.0.0\/7, # APNI China\n 150.0.0.0\/8, # APNI China\n 156.0.0.0\/7, # APNI China\n 159.0.0.0\/8, # APNI China\n 160.0.0.0\/5, # APNI China\n 172.0.0.0\/8, # APNI China\n 175.0.0.0\/8, # APNI China\n 180.0.0.0\/4, # APNI China\n 202.0.0.0\/8, # APNI China\n 203.0.0.0\/8, # APNI China\n 211.0.0.0\/8, # APNI China\n 218.0.0.0\/6, # APNI China\n 220.0.0.0\/6, # APNI China\n 210.0.0.0\/8, # AS4134 ChinaNet\n 180.76.0.0\/12, # AS9808 China Mobile\n 222.128.0.0\/9, # AS4809 China Unicom\n 119.28.0.0\/14, # AS58453 China Telecom\n 183.0.0.0\/8, # AS60781 Secondary\n 125.64.0.0\/10, # AS62567 Hosting\n 202.73.0.0\/16, # AS45090 Bulletproof\n 185.247.137.0\/24 # DDoS-active subnet\n }\n }\n \n # ========== RUSSLAND (RU) NETWORKS ==========\n set russia_networks {\n type ipv4_addr\n flags interval\n comment \"All Russia ISPs + Bulletproof hosting\"\n elements = {\n 31.0.0.0\/8, # RIPE Russia\n 37.0.0.0\/8, # RIPE Russia\n 46.0.0.0\/8, # RIPE Russia\n 62.0.0.0\/8, # RIPE Russia\n 77.0.0.0\/8, # RIPE Russia\n 78.0.0.0\/7, # RIPE Russia\n 80.0.0.0\/6, # RIPE Russia\n 85.0.0.0\/8, # RIPE Russia\n 86.0.0.0\/7, # RIPE Russia\n 89.0.0.0\/8, # RIPE Russia\n 91.0.0.0\/8, # RIPE Russia\n 92.0.0.0\/6, # RIPE Russia\n 93.0.0.0\/8, # RIPE Russia\n 94.0.0.0\/7, # RIPE Russia\n 109.0.0.0\/8, # RIPE Russia\n 128.0.0.0\/6, # RIPE Russia\n 195.0.0.0\/8, # RIPE Russia\n 212.0.0.0\/8, # AS12389 Rostelecom\n 91.228.0.0\/13, # AS39571 MTS\n 62.140.0.0\/14, # AS8452 TransTeleCom\n 89.163.0.0\/16, # AS31261 Bulletproof\n 195.128.0.0\/12, # AS39798 Bulletproof\n 87.251.0.0\/16, # AS20473 Bulletproof\n 185.100.0.0\/14, # AS43727 Linx\n 87.236.176.0\/24 # DDoS-active subnet\n }\n }\n \n # ========== INPUT CHAIN ==========\n chain input {\n type filter hook input priority 0; policy accept;\n \n # Allow localhost\n ip saddr 127.0.0.1 accept comment \"Allow localhost\"\n ip daddr 127.0.0.1 accept comment \"Allow localhost\"\n \n # Allow loopback\n iif \"lo\" accept comment \"Allow loopback interface\"\n \n # Allow private networks (management)\n ip saddr 10.0.0.0\/8 accept comment \"Allow private 10.x\"\n ip saddr 172.16.0.0\/12 accept comment \"Allow private 172.16\"\n ip saddr 192.168.0.0\/16 accept comment \"Allow private 192.168\"\n \n # Allow established\/related connections\n ct state established,related accept comment \"Allow established connections\"\n \n # Block all China traffic\n ip saddr @china_networks counter drop comment \"BLOCK_CHINA\"\n \n # Block all Russia traffic\n ip saddr @russia_networks counter drop comment \"BLOCK_RUSSIA\"\n }\n}",
"stderr": "",
"interrupted": false,
"isImage": false,
"noOutputExpected": false
}
}