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\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u6df1\u5165\u670d\u52a1\u5668\u5b89\u5168\u7684\u6838\u5fc3 – \u7f51\u7edc\u3002\u60a8\u7684\u9999\u6e2fIDC\u670d\u52a1\u5668\u9700\u8981\u4e00\u4e2a\u5982\u540c\u957f\u57ce\u4e00\u6837\u575a\u4e0d\u53ef\u6467\u7684\u6570\u5b57\u5c4f\u969c\u3002 \u9632\u706b\u5899\u914d\u7f6e\uff1a \u6b63\u786e\u914d\u7f6e\u7684\u9632\u706b\u5899\u662f\u60a8\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u8fd9\u91cc\u6709\u4e00\u4e2aiptables\u914d\u7f6e\u793a\u4f8b\u4f9b\u60a8\u53c2\u8003 # Flush existing rules iptables -F # Set default chain policies iptables -P INPUT DROP iptables -P FORWARD DROP iptables -P OUTPUT ACCEPT # Allow localhost and related,established connections iptables -A INPUT -i lo -j ACCEPT iptables -A INPUT -m state –state […]<\/p>\n\u52a0\u56fa\u7269\u7406\u5821\u5792<\/strong><\/h2>\n
\n
\u7f51\u7edc\u5b89\u5168\uff1a\u60a8\u7684\u6570\u5b57\u957f\u57ce<\/strong><\/h2>\n
# Flush existing rules\r\niptables -F\r\n\r\n# Set default chain policies\r\niptables -P INPUT DROP\r\niptables -P FORWARD DROP\r\niptables -P OUTPUT ACCEPT\r\n\r\n# Allow localhost and related,established connections\r\niptables -A INPUT -i lo -j ACCEPT\r\niptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT\r\n\r\n# Allow SSH, HTTP, and HTTPS\r\niptables -A INPUT -p tcp --dport 22 -j ACCEPT\r\niptables -A INPUT -p tcp --dport 80 -j ACCEPT\r\niptables -A INPUT -p tcp --dport 443 -j ACCEPT\r\n\r\n# Log dropped packets\r\niptables -A INPUT -j LOG --log-prefix \"IPTables-Dropped: \"\r\n <\/code><\/pre>\nalert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:\"SQL Injection Attempt\"; flow:to_server,established; content:\"%27\"; http_uri; pcre:\"\/(\\%27)|(\\')|(\\-\\-)|(%23)|(#)\/i\"; sid:1000001; rev:1;)\r\n <\/code><\/pre>\n\u6570\u636e\u52a0\u5bc6\uff1a\u4fdd\u5b88\u79d8\u5bc6<\/strong><\/h2>\n
ssl_protocols TLSv1.2 TLSv1.3;\r\nssl_prefer_server_ciphers on;\r\nssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;\r\n <\/code><\/pre>\n# Create the encrypted volume\r\ncryptsetup luksFormat \/dev\/sdb1\r\n\r\n# Open the encrypted volume\r\ncryptsetup luksOpen \/dev\/sdb1 encrypted_volume\r\n\r\n# Create a filesystem on the encrypted volume\r\nmkfs.ext4 \/dev\/mapper\/encrypted_volume\r\n\r\n# Mount the volume\r\nmount \/dev\/mapper\/encrypted_volume \/mnt\/secure_data\r\n <\/code><\/pre>\n\u8bbf\u95ee\u63a7\u5236<\/strong><\/h2>\n
\n
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\n
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