mirror of
https://gitee.com/samwaf/SamWaf.git
synced 2026-11-03 11:41:55 +08:00
92 lines
2.7 KiB
Go
92 lines
2.7 KiB
Go
package wafenginecore
|
|
|
|
import (
|
|
"SamWaf/common/zlog"
|
|
"SamWaf/enums"
|
|
"SamWaf/global"
|
|
"SamWaf/innerbean"
|
|
"SamWaf/model/detection"
|
|
"SamWaf/model/wafenginmodel"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
)
|
|
|
|
/*
|
|
*
|
|
检测cc
|
|
*/
|
|
func (waf *WafEngine) CheckCC(r *http.Request, weblogbean *innerbean.WebLog, formValue url.Values, hostTarget *wafenginmodel.HostSafe, globalHostTarget *wafenginmodel.HostSafe) detection.Result {
|
|
result := detection.Result{
|
|
JumpGuardResult: false,
|
|
IsBlock: false,
|
|
Title: "",
|
|
Content: "",
|
|
}
|
|
// cc 防护 (局部检测)
|
|
if hostTarget.PluginIpRateLimiter != nil {
|
|
// 根据IP模式选择使用的IP
|
|
var clientIP string
|
|
if hostTarget.AntiCCBean.IPMode == "proxy" {
|
|
clientIP = weblogbean.SRC_IP
|
|
} else {
|
|
// 默认使用网卡模式
|
|
clientIP = weblogbean.NetSrcIp
|
|
}
|
|
isCheckCC := false
|
|
if hostTarget.AntiCCBean.IsEnableRule {
|
|
if hostTarget.PluginIpRateLimiter.Rule != nil {
|
|
if hostTarget.PluginIpRateLimiter.Rule.KnowledgeBase != nil {
|
|
ruleMatchs, err := hostTarget.PluginIpRateLimiter.Rule.Match("MF", weblogbean)
|
|
if err == nil {
|
|
if len(ruleMatchs) > 0 {
|
|
isCheckCC = true
|
|
zlog.Debug("CheckCC ruleMatchs: %v", ruleMatchs)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
isCheckCC = true
|
|
}
|
|
if isCheckCC {
|
|
if !hostTarget.PluginIpRateLimiter.Allow(clientIP) {
|
|
weblogbean.RISK_LEVEL = 1
|
|
result.IsBlock = true
|
|
result.Title = "【局部】触发IP频次访问限制"
|
|
result.Content = "您的访问被阻止超量了"
|
|
cacheKey := enums.CACHE_CCVISITBAN_PRE + clientIP
|
|
//将该IP添加到封禁里
|
|
global.GCACHE_WAFCACHE.SetWithTTl(cacheKey, 1, time.Duration(hostTarget.AntiCCBean.LockIPMinutes)*time.Minute)
|
|
return result
|
|
}
|
|
} else {
|
|
return result
|
|
}
|
|
}
|
|
|
|
// cc 防护 （全局检测）
|
|
if waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].Host.GUARD_STATUS == 1 && waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].PluginIpRateLimiter != nil {
|
|
// 根据IP模式选择使用的IP
|
|
var clientIP string
|
|
if waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].AntiCCBean.IPMode == "proxy" {
|
|
clientIP = weblogbean.SRC_IP
|
|
} else {
|
|
// 默认使用网卡模式
|
|
clientIP = weblogbean.NetSrcIp
|
|
}
|
|
|
|
if !waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].PluginIpRateLimiter.Allow(clientIP) {
|
|
weblogbean.RISK_LEVEL = 1
|
|
result.IsBlock = true
|
|
result.Title = "【全局】触发IP频次访问限制"
|
|
result.Content = "您的访问被阻止超量了"
|
|
cacheKey := enums.CACHE_CCVISITBAN_PRE + clientIP
|
|
//将该IP添加到封禁里
|
|
global.GCACHE_WAFCACHE.SetWithTTl(cacheKey, 1, time.Duration(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].AntiCCBean.LockIPMinutes)*time.Minute)
|
|
return result
|
|
}
|
|
}
|
|
return result
|
|
}
|