Ejemplo n.º 1
0
def test_clean_bin():
    assert strutils.clean_bin(b"one") == b"one"
    assert strutils.clean_bin(b"\00ne") == b".ne"
    assert strutils.clean_bin(b"\nne") == b"\nne"
    assert strutils.clean_bin(b"\nne", False) == b".ne"
    assert strutils.clean_bin(u"\u2605".encode("utf8")) == b"..."

    assert strutils.clean_bin(u"one") == u"one"
    assert strutils.clean_bin(u"\00ne") == u".ne"
    assert strutils.clean_bin(u"\nne") == u"\nne"
    assert strutils.clean_bin(u"\nne", False) == u".ne"
    assert strutils.clean_bin(u"\u2605") == u"\u2605"
Ejemplo n.º 2
0
def safe_to_print(lines, encoding="utf8"):
    """
    Wraps a content generator so that each text portion is a *safe to print* unicode string.
    """
    for line in lines:
        clean_line = []
        for (style, text) in line:
            try:
                text = strutils.clean_bin(text.decode(encoding, "strict"))
            except UnicodeDecodeError:
                text = strutils.clean_bin(text).decode(encoding, "strict")
            clean_line.append((style, text))
        yield clean_line
Ejemplo n.º 3
0
def safe_to_print(lines, encoding="utf8"):
    """
    Wraps a content generator so that each text portion is a *safe to print* unicode string.
    """
    for line in lines:
        clean_line = []
        for (style, text) in line:
            try:
                text = strutils.clean_bin(text.decode(encoding, "strict"))
            except UnicodeDecodeError:
                text = strutils.clean_bin(text).decode(encoding, "strict")
            clean_line.append((style, text))
        yield clean_line
Ejemplo n.º 4
0
 def dump(self, data, hexdump):
     if hexdump:
         for line in strutils.hexdump(data):
             self("\t%s %s %s" % line)
     else:
         for i in strutils.clean_bin(data).split("\n"):
             self("\t%s" % i)
Ejemplo n.º 5
0
 def dump(self, data, hexdump):
     if hexdump:
         for line in strutils.hexdump(data):
             self("\t%s %s %s" % line)
     else:
         for i in strutils.clean_bin(data).split("\n"):
             self("\t%s" % i)
Ejemplo n.º 6
0
 def tcp_message(self, flow):
     self.run_scripts("tcp_message", flow)
     message = flow.messages[-1]
     direction = "->" if message.from_client else "<-"
     self.add_event("{client} {direction} tcp {direction} {server}".format(
         client=repr(flow.client_conn.address),
         server=repr(flow.server_conn.address),
         direction=direction,
     ), "info")
     self.add_event(strutils.clean_bin(message.content), "debug")
Ejemplo n.º 7
0
def tcp_message(ctx, tcp_msg):
    modified_msg = tcp_msg.message.replace("foo", "bar")

    is_modified = False if modified_msg == tcp_msg.message else True
    tcp_msg.message = modified_msg

    print("[tcp_message{}] from {} {} to {} {}:\r\n{}".format(
        " (modified)" if is_modified else "",
        "client" if tcp_msg.sender == tcp_msg.client_conn else "server",
        tcp_msg.sender.address,
        "server" if tcp_msg.receiver == tcp_msg.server_conn else "client",
        tcp_msg.receiver.address, strutils.clean_bin(tcp_msg.message)))
Ejemplo n.º 8
0
 def __repr__(self):
     ret = repr(self.header)
     if self.payload:
         ret = ret + "\nPayload:\n" + strutils.clean_bin(self.payload).decode("ascii")
     return ret
Ejemplo n.º 9
0
 def __repr__(self):
     ret = repr(self.header)
     if self.payload:
         ret = ret + "\nPayload:\n" + strutils.clean_bin(
             self.payload).decode("ascii")
     return ret