annotate test/test_aslr.py @ 1906:46f68ace1c3c

Fix act matrix workaround which broke real actions
author Matt Johnston <matt@ucc.asn.au>
date Thu, 24 Mar 2022 16:50:42 +0800
parents 1c9215154d4a
children
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1 from pathlib import Path
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2 import sys
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3
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4 from test_dropbear import *
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5
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6 def test_reexec(request, dropbear):
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7 """
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8 Tests that two consecutive connections have different address layouts.
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9 This indicates that re-exec makes ASLR work
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10 """
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11 map_script = (Path(request.node.fspath).parent / "parent_dropbear_map.py").resolve()
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12 # run within the same venv, for python deps
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13 activate = own_venv_command()
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14 cmd = f"{activate}; {map_script}"
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15 print(cmd)
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16 r = dbclient(request, cmd, capture_output=True, text=True)
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17 map1 = r.stdout.rstrip()
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18 print(r.stderr, file=sys.stderr)
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19 r.check_returncode()
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20
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21 r = dbclient(request, cmd, capture_output=True, text=True)
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22 map2 = r.stdout.rstrip()
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23 print(r.stderr, file=sys.stderr)
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24 r.check_returncode()
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25
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26 print(map1)
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27 print(map2)
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28 # expect something like
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29 # "563174d59000-563174d5d000 r--p 00000000 00:29 4242372 /home/matt/src/dropbear/build/dropbear"
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30 assert map1.endswith('/dropbear') or map1.endswith('/dropbearmulti')
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31 a1 = map1.split()[0]
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32 a2 = map2.split()[0]
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33 print(a1)
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34 print(a2)
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35 # relocation addresses should differ
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36 assert a1 != a2
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37