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DDoS防护增加秒级连接速率限制

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刘祥超
2022-08-31 10:01:00 +08:00
parent 5c885050fa
commit b6fe3df3d6
3 changed files with 33 additions and 30 deletions
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20
pkg/dnsconfigs/defaults.go
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@@ -15,11 +15,12 @@ const (
DefaultTCPMaxConnections = 100_000 // 单节点TCP最大连接数
DefaultTCPMaxConnectionsPerIP = 1000 // 单IP最大连接数
DefaultTCPMinConnectionsPerIP = 5 // 单IP最小连接数
DefaultTCPNewConnectionsRate = 500 // 单IP连接速率限制（按分钟）
DefaultTCPNewConnectionsMinRate = 5 // 单IP最小连接速率
DefaultTCPDenyNewConnectionsRate = 1000 // 加入黑名单的连接速率
DefaultTCPDenyNewConnectionsMinRate = 5 // 加入黑名单的最小连接速率
DefaultTCPDenyNewConnectionsRateTimeout = 1800 // 超过黑名单连接速率禁止时间
DefaultTCPNewConnectionsMinutelyRate = 500 // 单IP连接速率限制（按分钟）
DefaultTCPNewConnectionsMinMinutelyRate = 3 // 单IP最小连接速率
DefaultTCPNewConnectionsSecondlyRate = 300 // 单IP连接速率限制（按秒）
DefaultTCPNewConnectionsMinSecondlyRate = 3 // 单IP最小连接速率
DefaultTCPLinger = 3 // 单节点TCP Linger值
DefaultTLSHandshakeTimeout = 3 // TLS握手超时时间
@@ -29,9 +30,8 @@ var DefaultConfigs = maps.Map{
"tcpMaxConnections": DefaultTCPMaxConnections,
"tcpMaxConnectionsPerIP": DefaultTCPMaxConnectionsPerIP,
"tcpMinConnectionsPerIP": DefaultTCPMinConnectionsPerIP,
"tcpNewConnectionsRate": DefaultTCPNewConnectionsRate,
"tcpNewConnectionsMinRate": DefaultTCPNewConnectionsMinRate,
"tcpDenyNewConnectionsRate": DefaultTCPDenyNewConnectionsRate,
"tcpDenyNewConnectionsMinRate": DefaultTCPDenyNewConnectionsMinRate,
"tcpDenyNewConnectionsRateTimeout": DefaultTCPDenyNewConnectionsRateTimeout,
"tcpNewConnectionsMinutelyRate": DefaultTCPNewConnectionsMinutelyRate,
"tcpNewConnectionsMinMinutelyRate": DefaultTCPNewConnectionsMinMinutelyRate,
"tcpNewConnectionsSecondlyRate": DefaultTCPNewConnectionsSecondlyRate,
"tcpNewConnectionsMinSecondlyRate": DefaultTCPNewConnectionsMinSecondlyRate,
}

20
pkg/nodeconfigs/defaults.go
View File

@@ -15,11 +15,12 @@ const (
DefaultTCPMaxConnections = 100_000 // 单节点TCP最大连接数
DefaultTCPMaxConnectionsPerIP = 1000 // 单IP最大连接数
DefaultTCPMinConnectionsPerIP = 5 // 单IP最小连接数
DefaultTCPNewConnectionsRate = 500 // 单IP连接速率限制（按分钟）
DefaultTCPNewConnectionsMinRate = 5 // 单IP最小连接速率
DefaultTCPDenyNewConnectionsRate = 1000 // 加入黑名单的连接速率
DefaultTCPDenyNewConnectionsMinRate = 5 // 加入黑名单的最小连接速率
DefaultTCPDenyNewConnectionsRateTimeout = 1800 // 超过黑名单连接速率禁止时间
DefaultTCPNewConnectionsMinutelyRate = 500 // 单IP连接速率限制（按分钟）
DefaultTCPNewConnectionsMinMinutelyRate = 3 // 单IP最小连接速率
DefaultTCPNewConnectionsSecondlyRate = 300 // 单IP连接速率限制（按秒）
DefaultTCPNewConnectionsMinSecondlyRate = 3 // 单IP最小连接速率
DefaultTCPLinger = 3 // 单节点TCP Linger值
DefaultTLSHandshakeTimeout = 3 // TLS握手超时时间
@@ -29,9 +30,8 @@ var DefaultConfigs = maps.Map{
"tcpMaxConnections": DefaultTCPMaxConnections,
"tcpMaxConnectionsPerIP": DefaultTCPMaxConnectionsPerIP,
"tcpMinConnectionsPerIP": DefaultTCPMinConnectionsPerIP,
"tcpNewConnectionsRate": DefaultTCPNewConnectionsRate,
"tcpNewConnectionsMinRate": DefaultTCPNewConnectionsMinRate,
"tcpDenyNewConnectionsRate": DefaultTCPDenyNewConnectionsRate,
"tcpDenyNewConnectionsMinRate": DefaultTCPDenyNewConnectionsMinRate,
"tcpDenyNewConnectionsRateTimeout": DefaultTCPDenyNewConnectionsRateTimeout,
"tcpNewConnectionsMinutelyRate": DefaultTCPNewConnectionsMinutelyRate,
"tcpNewConnectionsMinMinutelyRate": DefaultTCPNewConnectionsMinMinutelyRate,
"tcpNewConnectionsSecondlyRate": DefaultTCPNewConnectionsSecondlyRate,
"tcpNewConnectionsMinSecondlyRate": DefaultTCPNewConnectionsMinSecondlyRate,
}

11
pkg/serverconfigs/ddosconfigs/tcp_config.go
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@@ -7,11 +7,14 @@ type TCPConfig struct {
IsOn bool `json:"isOn"`
MaxConnections int32 `json:"maxConnections"`
MaxConnectionsPerIP int32 `json:"maxConnectionsPerIP"`
NewConnectionsRate int32 `json:"newConnectionsRate"`
// 自动加入黑名单连接速率
DenyNewConnectionsRate int32 `json:"denyNewConnectionsRate"`
DenyNewConnectionsRateTimeout int32 `json:"denyNewConnectionsRateTimeout"`
// 分钟级速率
NewConnectionsMinutelyRate int32 `json:"newConnectionsRate"` // 分钟
NewConnectionsMinutelyRateBlockTimeout int32 `json:"newConnectionsRateBlockTimeout"` // 拦截时间
// 秒级速率
NewConnectionsSecondlyRate int32 `json:"newConnectionsSecondlyRate"`
NewConnectionsSecondlyRateBlockTimeout int32 `json:"newConnectionsSecondlyRateBlockTimeout"`
AllowIPList []*IPConfig `json:"allowIPList"`
Ports []*PortConfig `json:"ports"`