Function unpack_string

tomcat/cve-2020-1938_exp.py:17–23

(stream)

	buf = stream.read(size)
	return struct.unpack(fmt, buf)
def unpack_string(stream):
	size, = unpack(stream, ">h")
	if size == -1: # null string
		return None
	res, = unpack(stream, "%ds" % size)
	stream.read(1) # \0
	return res
class NotFoundException(Exception):
	pass
class AjpBodyRequest(object):