mirror of
https://github.com/zu1k/nali.git
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43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package tools
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import (
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"regexp"
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"strings"
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)
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var (
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ipv4re0 *regexp.Regexp
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ipv4re *regexp.Regexp
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ipv6re0 *regexp.Regexp
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ipv6re *regexp.Regexp
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)
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func init() {
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ipv4re0 = regexp.MustCompile(`^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$`)
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ipv4re = regexp.MustCompile(`(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}`)
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ipv6re0 = regexp.MustCompile(`^fe80:(:[0-9a-fA-F]{1,4}){0,4}(%\w+)?|([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?::(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?$`)
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ipv6re = regexp.MustCompile(`fe80:(:[0-9a-fA-F]{1,4}){0,4}(%\w+)?|([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?::(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?`)
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}
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func ValidIP4(str string) bool {
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str = strings.Trim(str, " ")
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return ipv4re0.MatchString(str)
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}
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func ValidIP6(str string) bool {
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str = strings.Trim(str, " ")
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return ipv6re0.MatchString(str)
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}
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func GetIP4FromString(str string) []string {
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str = strings.Trim(str, " ")
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return ipv4re.FindAllString(str, -1)
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}
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func GetIP6FromString(str string) []string {
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str = strings.Trim(str, " ")
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return ipv6re.FindAllString(str, -1)
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}
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