-
Notifications
You must be signed in to change notification settings - Fork 0
/
portscanner.py
49 lines (42 loc) · 1.22 KB
/
portscanner.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
from socket import *
import optparse
from threading import *
from termcolor import colored
def connScan(host,port):
try:
s=socket(AF_INET,SOCK_STREAM)
s.connect((host,port))
print (colored('[+] %d tcp open ' %(port),'green'))
except:
print (colored('[+] %d tcp closed ' %(port),'red'))
def portscan(tgthost,tgtports):
try:
ip=gethostbyname(tgthost)
except:
print('Unknow Host %s ' %(tgthost))
try:
name=gethostbyaddr(tgtip)
print( '[+] Scan Results for : '+ name[0])
except:
print('[+] Scan Resuts for : ' + ip)
setdefaulttimeout(1)
if tgtports[0]=='all':
for i in range(1,1000):
connScan(tgthost,i)
else:
for port in tgtports:
t=Thread(target=connScan,args=(tgthost,int(port)))
t.start()
def main():
parser=optparse.OptionParser('Usage of program : ' + '-H <targer host> -p <targer ports> or all')
parser.add_option('-H',dest='tgthost',type='string',help='specify targer host')
parser.add_option('-p',dest='tgtports',type='string',help='specify targer ports')
(options,args)=parser.parse_args()
tgthost=options.tgthost
tgtports=str(options.tgtports).split(',')
if(tgthost==None)| (tgtports[0]==None):
print (parser.usage)
exit(0)
portscan(tgthost,tgtports)
if __name__=='__main__':
main()