python端口扫描程序，python端口扫描,from socket

python端口扫描程序，python端口扫描,from socket

from socket import *tgtHost=raw_input("What is the web address?: ")tgtPorts=raw_input("What are the ports seperated by commas? or would you like to test all?: ")def connScan(tgtHost, tgtPort):    try:        connSkt=socket(AF_INET, SOCK_STREAM)        connSkt.settimeout(10)        connSkt.connect((tgtHost, tgtPort))        connSkt.settimeout(None)        print("%d/tcp open"%tgtPort)    except:        print("%d/tcp closed"%tgtPort)def portScan(tgtHost, tgtports):    global tgtPorts    if  tgtPorts=="yes" or tgtPorts=="ya" or tgtPorts=="sure" or tgtPorts=="ok" or tgtPorts=="y" or tgtPorts=="Y":         tgtPorts=21, 22, 23, 25, 42, 43, 53, 67, 79, 80, 102, 110, 115, 119, 123, 135, 137, 143, 161, 179, 379, 389, 443, 445, 465, 636, 993, 995, 1026, 1080, 1090, 1433, 1434, 1521, 1677, 1701, 1720, 1723, 1900, 2409, 3101, 3306, 3389, 3390, 3535, 4321, 4664, 5190, 5500, 5631, 5632, 5900, 7070, 7100, 8000, 8080, 8799, 8880, 9100, 19430, 39720    try:        tgtIP=gethostbyname(tgtHost)    except:        print(" Cannot resolve '%s': Unknown host"%tgtHost)        return    try:        tgtName=gethostbyaddr(tgtIP)        print('\n Scan results for: %s' %tgtName)    except:        print('\n Scan results for: %s' %tgtIP)    tgtPorts=tgtPorts.split(',')    for port in tgtPorts:        print('Scanning port %s'%port)        connScan(tgtHost, int(port))def main():    portScan(tgtHost, tgtPorts)if __name__=='__main__':    main()