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template.go
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template.go
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package waf
func Template() *WAF {
waf := NewWAF()
waf.Id = 0
waf.IsOn = true
// xss
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "XSS"
group.Code = "xss"
group.Description = "防跨站脚本攻击(Cross Site Scripting)"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "Javascript事件"
set.Code = "1001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestURI}",
Operator: RuleOperatorMatch,
Value: `(onmouseover|onmousemove|onmousedown|onmouseup|onerror|onload|onclick|ondblclick|onkeydown|onkeyup|onkeypress)\s*=`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "Javascript函数"
set.Code = "1002"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestURI}",
Operator: RuleOperatorMatch,
Value: `(alert|eval|prompt|confirm)\s*\(`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "HTML标签"
set.Code = "1003"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestURI}",
Operator: RuleOperatorMatch,
Value: `<(script|iframe|link)`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// upload
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "文件上传"
group.Code = "upload"
group.Description = "防止上传可执行脚本文件到服务器"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "上传文件扩展名"
set.Code = "2001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestUpload.ext}",
Operator: RuleOperatorMatch,
Value: `\.(php|jsp|aspx|asp|exe|asa|rb|py)\b`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// web shell
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "Web Shell"
group.Code = "webShell"
group.Description = "防止远程执行服务器命令"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "Web Shell"
set.Code = "3001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\s*\(`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// command injection
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "命令注入"
group.Code = "commandInjection"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "命令注入"
set.Code = "4001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestURI}",
Operator: RuleOperatorMatch,
Value: `\b(pwd|ls|ll|whoami|id|net\s+user)\s*$`, // TODO more keywords here
IsCaseInsensitive: false,
})
set.AddRule(&Rule{
Param: "${requestBody}",
Operator: RuleOperatorMatch,
Value: `\b(pwd|ls|ll|whoami|id|net\s+user)\s*$`, // TODO more keywords here
IsCaseInsensitive: false,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// path traversal
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "路径穿越"
group.Code = "pathTraversal"
group.Description = "防止读取网站目录之外的其他系统文件"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "路径穿越"
set.Code = "5001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestURI}",
Operator: RuleOperatorMatch,
Value: `((\.+)(/+)){2,}`, // TODO more keywords here
IsCaseInsensitive: false,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// special dirs
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "特殊目录"
group.Code = "denyDirs"
group.Description = "防止通过Web访问到一些特殊目录"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "特殊目录"
set.Code = "6001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestPath}",
Operator: RuleOperatorMatch,
Value: `/\.(git|svn|htaccess|idea)\b`, // TODO more keywords here
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// sql injection
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "SQL注入"
group.Code = "sqlInjection"
group.Description = "防止SQL注入漏洞"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "Union SQL Injection"
set.Code = "7001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `union[\s/\*]+select`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "SQL注释"
set.Code = "7002"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `/\*(!|\x00)`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "SQL条件"
set.Code = "7003"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `\s(and|or|rlike)\s+(if|updatexml)\s*\(`,
IsCaseInsensitive: true,
})
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `\s+(and|or|rlike)\s+(select|case)\s+`,
IsCaseInsensitive: true,
})
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `\s+(and|or|procedure)\s+[\w\p{L}]+\s*=\s*[\w\p{L}]+(\s|$|--|#)`,
IsCaseInsensitive: true,
})
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `\(\s*case\s+when\s+[\w\p{L}]+\s*=\s*[\w\p{L}]+\s+then\s+`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "SQL函数"
set.Code = "7004"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `(updatexml|extractvalue|ascii|ord|char|chr|count|concat|rand|floor|substr|length|len|user|database|benchmark|analyse)\s*\(`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
{
set := NewRuleSet()
set.IsOn = true
set.Name = "SQL附加语句"
set.Code = "7005"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${requestAll}",
Operator: RuleOperatorMatch,
Value: `;\s*(declare|use|drop|create|exec|delete|update|insert)\s`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// bot
{
group := NewRuleGroup()
group.IsOn = false
group.IsInbound = true
group.Name = "网络爬虫"
group.Code = "bot"
group.Description = "禁止一些网络爬虫"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "常见网络爬虫"
set.Code = "20001"
set.Connector = RuleConnectorOr
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${userAgent}",
Operator: RuleOperatorMatch,
Value: `Googlebot|AdsBot|bingbot|BingPreview|facebookexternalhit|Slurp|Sogou|proximic|Baiduspider|yandex|twitterbot|spider|python`,
IsCaseInsensitive: true,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// cc
{
group := NewRuleGroup()
group.IsOn = false
group.IsInbound = true
group.Name = "CC攻击"
group.Description = "Challenge Collapsar,防止短时间大量请求涌入,请谨慎开启和设置"
group.Code = "cc2"
{
set := NewRuleSet()
set.IsOn = true
set.Name = "CC请求数"
set.Description = "限制单IP在一定时间内的请求数"
set.Code = "8001"
set.Connector = RuleConnectorAnd
set.AddAction(ActionBlock, nil)
set.AddRule(&Rule{
Param: "${cc2}",
Operator: RuleOperatorGt,
Value: "1000",
CheckpointOptions: map[string]interface{}{
"period": "60",
"threshold": 1000,
"keys": []string{"${remoteAddr}", "${requestPath}"},
},
IsCaseInsensitive: false,
})
set.AddRule(&Rule{
Param: "${remoteAddr}",
Operator: RuleOperatorNotIPRange,
Value: `127.0.0.1/8`,
IsCaseInsensitive: false,
})
set.AddRule(&Rule{
Param: "${remoteAddr}",
Operator: RuleOperatorNotIPRange,
Value: `192.168.0.1/16`,
IsCaseInsensitive: false,
})
set.AddRule(&Rule{
Param: "${remoteAddr}",
Operator: RuleOperatorNotIPRange,
Value: `10.0.0.1/8`,
IsCaseInsensitive: false,
})
set.AddRule(&Rule{
Param: "${remoteAddr}",
Operator: RuleOperatorNotIPRange,
Value: `172.16.0.1/12`,
IsCaseInsensitive: false,
})
group.AddRuleSet(set)
}
waf.AddRuleGroup(group)
}
// custom
{
group := NewRuleGroup()
group.IsOn = true
group.IsInbound = true
group.Name = "自定义规则分组"
group.Description = "我的自定义规则分组,可以将自定义的规则放在这个分组下"
group.Code = "custom"
waf.AddRuleGroup(group)
}
return waf
}