54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
import subprocess
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import random
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import string
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import base64
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import sys
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import os
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#check if input is a file
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if os.path.exists(sys.argv[1]) != True:
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print "you typed something wrong, could not find that file"
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else:
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file_to_upload = sys.argv[1]
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#generate random data for credentials
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user_name = ''.join(random.choice(string.ascii_uppercase) for _ in range(10))
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email = ''.join(random.choice(string.ascii_uppercase) for _ in range(5)) + "@" + ''.join(random.choice(string.ascii_uppercase) for _ in range(5))
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passphrase = ''.join(random.choice(string.ascii_uppercase) for _ in range(5))
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key_server = "eu.pool.sks-keyservers.net" #any key server is good as it will propogate world wide
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#unattended key generation
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p=subprocess.Popen('gpg2 --pinentry loopback --batch --passphrase ' + passphrase + ' --quick-gen-key "' + user_name + ' ' + email + '" rsa1024',shell=True,stdout=subprocess.PIPE)
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out, err = p.communicate()
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#get pub key
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p=subprocess.Popen('gpg2 --list-key ' + email,shell=True,stdout=subprocess.PIPE)
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out, err = p.communicate()
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#do not upload again to the same key as this will mess up retreival of the file later
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print email
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key = out.split()[6] # parse out the key so we can use to send keys to the key servers
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#open file in binary and break it up into 1305byte chunks
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chunk_list = []
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with open(file_to_upload, 'rb') as infile:
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while True:
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chunk = infile.read(1305)
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if not chunk: break
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chunk_list.append(chunk)
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#encode binary chunks into base64 strings
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i=0
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for x in chunk_list:
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print len(base64.b64encode(x) + "\n")
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new_uid = str(i) + "@" + base64.b64encode(x)
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#below you need to use --batch so you only have to type the password in once, could not get --passphrase to work for some reason
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p=subprocess.Popen("gpg2 --pinentry loopback --batch --passphrase " + passphrase + " --quick-add-uid " + email + " " + new_uid,shell=True,stdout=subprocess.PIPE)
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out, err = p.communicate()
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i += 1
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#finally send keys to a server
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p=subprocess.Popen("gpg2 --keyserver " + key_server + " --send-keys " + key,shell=True,stdout=subprocess.PIPE)
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out, err = p.communicate()
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