mirror of https://github.com/qwqdanchun/fscan.git
45 lines
868 B
Go
45 lines
868 B
Go
package common
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import (
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"sort"
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"strconv"
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"strings"
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)
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func ParsePort(ports string) []int {
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var scanPorts []int
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slices := strings.Split(ports, ",")
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for _, port := range slices {
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port = strings.Trim(port, " ")
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upper := port
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if strings.Contains(port, "-") {
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ranges := strings.Split(port, "-")
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if len(ranges) < 2 {
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continue
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}
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sort.Strings(ranges)
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port = ranges[0]
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upper = ranges[1]
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}
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start, _ := strconv.Atoi(port)
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end, _ := strconv.Atoi(upper)
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for i := start; i <= end; i++ {
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scanPorts = append(scanPorts, i)
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}
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}
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scanPorts = removeDuplicate(scanPorts)
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return scanPorts
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}
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func removeDuplicate(old []int) []int {
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result := make([]int, 0, len(old))
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temp := map[int]struct{}{}
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for _, item := range old {
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if _, ok := temp[item]; !ok {
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temp[item] = struct{}{}
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result = append(result, item)
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}
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}
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return result
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}
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