IP网段去重复去包含

需求:内部资产盘点(漏洞)扫描
问题:公司大了,内网网段“剪不断理还乱”…,拿到上千个网段信息,在扫描前需要去重复和去包含关系,防止重复扫描和提升扫描效率
解决:python脚本,有个处理网段的库灰常好用IPy库实现。(自己尝试通过网络掩码位数写了写逻辑去重,也是不那么得手。(安装 pip install IPy)

处理脚本:

#去ip段的重叠、包含等
from IPy import IP
file = 'hostnetmask.txt.py'     #需要去重复的ip网段文件(按行)
def ipuniq():
    dlist = []
    with open(file,'r') as ff:
        for x in ff.readlines():
            x = x.strip()
            with open(file, 'r') as f:
                for i in f.readlines():
                    i = i.strip()
                    if i != x:
                        if IP(i) in IP(x):        # 判断网段是否包含
                            print('{} >>>>> {}'.format(i,x))
                            dlist.append(i)
        dlist.sort()
        data = []
        print('>>>>>>>>>>>>>>>>>>去重复后的网段<<<<<<<<<<<<<<<<<<<<<<<<')
        with open(file,'r') as df:
            for n in df.readlines():
                n = n.strip()
                if n not in dlist:
                    print(n)
                    data.append(n)
        print(dlist)     #打印去重叠后的网段

文件内容eg:
cat hostnetmask.txt.py
10.19.33.0/24
10.19.32.0/24

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Origin blog.csdn.net/u013908944/article/details/115264506