Showing posts with label python. Show all posts
Showing posts with label python. Show all posts

Saturday, April 9, 2016

[python] port scanner

import optparse
from socket import *
from threading import *

screenLock = Semaphore(value=1)
def connScan(tgtHost, tgtPort):
    try:
        connSkt = socket(AF_INET, SOCK_STREAM)
        connSkt.connect(tgtHost, tgtPort)
        connSkt.send('ViolentPython\r\n')
        results = connSkt.recv(100)
        screenLock.acquire()
        print ('[+] %d/tcp open'% tgtPort)
        print ('[+] '+str(results))
    except:
        screenLock.acquire()
        print ('[-] %d/tcp closed'% tgtPort)
    finally:
        screenLock.acquire()
        connSkt.close()

def portScan(tgtHost, tgtPorts):
    try:
        tgtIP = gethostbyname(tgtHost)
    except:
        print ("[-] Cannet resolve '%s': Unknown host'"% tgtHost)
        return
    try:
        tgtName = gethostbyaddr(tgtIP)
        print ("\n[+] Scan Results for: "+tgtName[0])
    except:
        print ("\n[+] Scan Results for: "+tgtIP)
    setdefaulttimeout(1)
    for tgtPort in tgtPorts:
        t = Thread(target=connScan, args=(tgtHost, int(tgtPort)))
        t.start()
        print ("Scanning Port "+ tgtPort)

def main():
    parser = optparse.OptionParser('usage %prog -H -p ')
    parser.add_option('-H', dest='tgtHost', type='string', help='specify target host')
    parser.add_option('-p', dest='tgtPort', type='string', help='specify target port')
    (options, args) = parser.parse_args()
    tgtHost = options.tgtHost
    tgtPorts = str(options.tgtPort).split(',')
    if (tgtHost == None) | (tgtPorts[0] == None):
        print (parser.usage)
        exit(0)
    portScan(tgtHost, tgtPorts)

if __name__ == '__main__':
    main()

#'print (tgtHost+', '+str(tgtPort))
 
'''
c:\Python34\python.exe port_scanner.py -H localhost -p 135,136
'''

Friday, April 8, 2016

[python] zipfile cracker

import zipfile
import optparse
from threading import Thread
def extractFile(zFile, password):
    try:
        zFile.extractall(pwd=password.encode())
        print ('[+] Found Password :'+password+ '\n')
    except Exception as e:
        print ('[-] Error = '+str(e)+ '\n')
        pass

def main():
    parser = optparse.OptionParser("usage%prog " + "-f -d ")
    parser.add_option('-f', dest='zname', type='string', help='specify zip file')
    parser.add_option('-d', dest='dname', type='string', help='specify dictionary file')
    (options, args) = parser.parse_args()
    if (options.zname == None) | (options.dname == None) :
        print (parser.usage)
        exit(0)
    else:
        zname = options.zname
        dname = options.dname
    zFile = zipfile.ZipFile(zname)
    passFile = open(dname)
    for line in passFile.readlines():
        password = line.strip('\n')
        t = Thread(target=extractFile, args=(zFile, password))
        t.start()

if __name__ == '__main__':
    main()

'''
python zipfile_crack.py -f testfile.zip -d dictionary.txt
'''

Thursday, May 8, 2014

[python] install easy_install, pip

which easy_install 2>/dev/null
    if [ $? -ne 0 ];then
        wget https://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz
        tar xvfz setuptools-0.6c11.tar.gz
        pushd setuptools-0.6c11
            sudo python setup.py install
        popd
        sudo rm -rf setuptools-0.6c11*
    fi

# running pip

$ sudo easy_install pip

[python] simplejson import

>>> import simplejson
Traceback (most recent call last):
  File "", line 1, in
ImportError: No module named simplejson
>>> import simplejson ?
  File "", line 1
    import simplejson ?
                      ^
SyntaxError: invalid syntax
>>> import json as simplejson
>>> help(json)

Help on package json:

NAME
    json - A simple, fast, extensible JSON encoder and decoder

FILE
    /usr/lib64/python2.6/json/__init__.py

DESCRIPTION
    JSON (JavaScript Object Notation) is a subset of
    JavaScript syntax (ECMA-262 3rd edition) used as a lightweight data
    interchange format.

    json exposes an API familiar to uses of the standard library
    marshal and pickle modules.

    Encoding basic Python object hierarchies::

        >>> import json
        >>> json.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}])
        '["foo", {"bar": ["baz", null, 1.0, 2]}]'
        >>> print json.dumps("\"foo\bar")
        "\"foo\bar"
        >>> print json.dumps(u'\u1234')
        "\u1234"