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22 lines
1.0 KiB
22 lines
1.0 KiB
# Using the source code and instructions from: https://inc0x0.com/tcp-ip-packets-introduction/tcp-ip-packets-3-manually-create-and-send-raw-tcp-ip-packets/
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import socket
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s = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_TCP)
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s.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
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# b converts string into byte format
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ip_header = b'\x45\x00\x00\x28' # Version, IHL, Type of Service | Total Length
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ip_header += b'\xab\xcd\x00\x00' # Identification | Flags, Fragment Offset
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ip_header += b'\x40\x06\xa6\xec' # TTL, Protocol | Header Checksum
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ip_header += b'\x0a\x0a\x0a\x02' # Source Address
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ip_header += b'\x0a\x0a\x0a\x01' # Destination Address
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tcp_header = b'\x30\x39\x00\x50' # Source Port | Destination Port
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tcp_header += b'\x00\x00\x00\x00' # Sequence Number
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tcp_header += b'\x00\x00\x00\x00' # Acknowledgement Number
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tcp_header += b'\x50\x02\x71\x10' # Data Offset, Reserved, Flags | Window Size
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tcp_header += b'\xe6\x32\x00\x00' # Checksum | Urgent Pointer
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packet = ip_header + tcp_header
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s.sendto(packet, ('10.10.10.1', 0))
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