archive/fscan
1
0
Fork 0
mirror of https://github.com/shadow1ng/fscan.git synced 2026-09-25 20:51:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix: exclude timeout from scan failure rate calculation (#578)

Browse Source 
Timeout is a normal scan result when firewalls drop packets, not a
scan failure. Only resource exhaustion errors count toward failure rate.
This commit is contained in:
ZacharyZcR
2026-05-12 21:44:08 +08:00
parent 8f72acd17f
commit dcef38f5ac
1 changed files with 2 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/port_scan.go
+2 -6
View File
@@ -400,17 +400,13 @@ func scanSinglePort(ctx context.Context, host string, port int, addr string, tim
} }
// handleConnectionFailure 处理连接失败 // handleConnectionFailure 处理连接失败
// 只收集资源耗尽类错误，timeout 是正常的扫描结果（防火墙 drop）不计入失败
func handleConnectionFailure(err error, host string, port int, addr string, failedCollector *failedPortCollector) { func handleConnectionFailure(err error, host string, port int, addr string, failedCollector *failedPortCollector) {
if isResourceExhaustedError(err) || isTimeoutError(err) { if isResourceExhaustedError(err) {
failedCollector.Add(host, port, addr) failedCollector.Add(host, port, addr)
} }
} }
// isTimeoutError 判断是否为超时错误
func isTimeoutError(err error) bool {
return err != nil && strings.Contains(err.Error(), "i/o timeout")
}
// verifyProxyConnectionDeep 深度验证代理连接是否真正可用 // verifyProxyConnectionDeep 深度验证代理连接是否真正可用
// 防止透明代理/全回显代理的假连接问题 // 防止透明代理/全回显代理的假连接问题
// 返回: (是否有效, 验证方式) // 返回: (是否有效, 验证方式)