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cc: Set cwd when executing monkey binary from the island 

Since AppImages are read-only filesystems, the agent cannot create any
files in `./`.  Therefore, setting cwd in the `subprocess.Popen()` call
will change CWD to a writable directory if `data_dir` is set.
This commit is contained in:
Mike Salvatore 2021-04-15 11:37:10 -04:00
parent 54754698fd
commit 5a1a5fc6fe
1 changed files with 7 additions and 6 deletions
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13
monkey/monkey_island/cc/resources/local_run.py
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@ -30,14 +30,15 @@ def run_local_monkey():
if not result:
return False, "OS Type not found"
monkey_path = os.path.join(MONKEY_ISLAND_ABS_PATH, "cc", "binaries", result["filename"])
target_path = os.path.join(env_singleton.env.get_config().data_dir_abs_path, result["filename"])
src_path = os.path.join(MONKEY_ISLAND_ABS_PATH, "cc", "binaries", result["filename"])
dest_dir = env_singleton.env.get_config().data_dir_abs_path
dest_path = os.path.join(dest_dir, result["filename"])
# copy the executable to temp path (don't run the monkey from its current location as it may
# delete itself)
try:
copyfile(monkey_path, target_path)
os.chmod(target_path, stat.S_IRWXU | stat.S_IRWXG)
copyfile(src_path, dest_path)
os.chmod(dest_path, stat.S_IRWXU | stat.S_IRWXG)
except Exception as exc:
logger.error("Copy file failed", exc_info=True)
return False, "Copy file failed: %s" % exc
@ -46,11 +47,11 @@ def run_local_monkey():
try:
args = [
'"%s" m0nk3y -s %s:%s'
% (target_path, local_ip_addresses()[0], env_singleton.env.get_island_port())
% (dest_path, local_ip_addresses()[0], env_singleton.env.get_island_port())
]
if sys.platform == "win32":
args = "".join(args)
subprocess.Popen(args, shell=True).pid
subprocess.Popen(args, cwd=dest_dir, shell=True).pid
except Exception as exc:
logger.error("popen failed", exc_info=True)
return False, "popen failed: %s" % exc