Git/ssh-audit
1
0
Fork 0
mirror of https://github.com/jtesta/ssh-audit.git synced 2025-09-07 20:32:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

Streamlined sending of KEXINIT messages.

Browse Source
This commit is contained in:
Joe Testa
2021-01-21 11:23:40 -05:00
parent bbbd75ee69
commit bbb81e24ab
4 changed files with 5 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/ssh_audit/gextest.py
View File

@ -21,14 +21,12 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import os
# pylint: disable=unused-import
from typing import Dict, List, Set, Sequence, Tuple, Iterable # noqa: F401
from typing import Callable, Optional, Union, Any # noqa: F401
from ssh_audit.kexdh import KexGroupExchange_SHA1, KexGroupExchange_SHA256
from ssh_audit.protocol import Protocol
from ssh_audit.ssh2_kexdb import SSH2_KexDB
from ssh_audit.ssh2_kex import SSH2_Kex
from ssh_audit.ssh_socket import SSH_Socket
@ -55,10 +53,7 @@ class GEXTest:
# Send our KEX using the specified group-exchange and most of the
# server's own values.
client_kex = SSH2_Kex(os.urandom(16), [gex_alg], kex.key_algorithms, kex.client, kex.server, False, 0)
s.write_byte(Protocol.MSG_KEXINIT)
client_kex.write(s)
s.send_packet()
s.send_kexinit(key_exchanges=[gex_alg], hostkeys=kex.key_algorithms, ciphers=kex.server.encryption, macs=kex.server.mac, compressions=kex.server.compression, languages=kex.server.languages)
# Parse the server's KEX.
_, payload = s.read_packet(2)