{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# TCP Header"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
"from byteclasses.handlers.network.tcp_hdr import TCPHdr\n",
"from byteclasses.print import byteclass_inspect, collection_table, byteclass_info"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"tcp_hdr = TCPHdr()\n",
"data = bytearray(\n",
" b\"\\x1e\\xc3\\x07\\xd0\\x1f\\xbc\\x16\\xd2\\x00\\x00\\x00\\x00\\x80\\x02\\xfa\\xf0\\x05\\x10\\x00\\x00\"\n",
")\n",
"tcp_hdr.attach(memoryview(data))"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" Byteclass Info \n",
"┏━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃ Property ┃ Value ┃\n",
"┡━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩\n",
"│ type() │ TCPHdr │\n",
"│ mro │ TCPHdr -> object │\n",
"│ len() │ 20 │\n",
"│ str() │ TCPHdr(src_port=UInt16(7875), dst_port=UInt16(2000), seq_number=UInt32(532420306), │\n",
"│ │ ack_number=UInt32(0), off_flag=OffFlag(data=b'\\x80\\x02'), window_size=UInt16(64240), │\n",
"│ │ checksum=UInt16(1296), urgent_pointer=UInt16(0)) │\n",
"│ repr() │ TCPHdr(src_port=UInt16(7875), dst_port=UInt16(2000), seq_number=UInt32(532420306), │\n",
"│ │ ack_number=UInt32(0), off_flag=OffFlag(data=b'\\x80\\x02'), window_size=UInt16(64240), │\n",
"│ │ checksum=UInt16(1296), urgent_pointer=UInt16(0)) │\n",
"│ .data │ bytearray(b'\\x1e\\xc3\\x07\\xd0\\x1f\\xbc\\x16\\xd2\\x00\\x00\\x00\\x00\\x80\\x02\\xfa\\xf0\\x05\\x10\\x00\\x00') │\n",
"└──────────┴──────────────────────────────────────────────────────────────────────────────────────────────────────┘\n",
"\n"
],
"text/plain": [
"\u001b[3m Byteclass Info \u001b[0m\n",
"┏━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃\u001b[1m \u001b[0m\u001b[1mProperty\u001b[0m\u001b[1m \u001b[0m┃\u001b[1m \u001b[0m\u001b[1mValue \u001b[0m\u001b[1m \u001b[0m┃\n",
"┡━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩\n",
"│\u001b[90m \u001b[0m\u001b[1;90mtype() \u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90mTCPHdr \u001b[0m\u001b[90m \u001b[0m│\n",
"│\u001b[91m \u001b[0m\u001b[1;91mmro \u001b[0m\u001b[91m \u001b[0m│\u001b[91m \u001b[0m\u001b[91mTCPHdr -> object \u001b[0m\u001b[91m \u001b[0m│\n",
"│\u001b[92m \u001b[0m\u001b[1;92mlen() \u001b[0m\u001b[92m \u001b[0m│\u001b[92m \u001b[0m\u001b[92m20 \u001b[0m\u001b[92m \u001b[0m│\n",
"│\u001b[93m \u001b[0m\u001b[1;93mstr() \u001b[0m\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93mTCPHdr(src_port=UInt16(7875), dst_port=UInt16(2000), seq_number=UInt32(532420306), \u001b[0m\u001b[93m \u001b[0m│\n",
"│\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93mack_number=UInt32(0), off_flag=OffFlag(data=b'\\x80\\x02'), window_size=UInt16(64240), \u001b[0m\u001b[93m \u001b[0m│\n",
"│\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93mchecksum=UInt16(1296), urgent_pointer=UInt16(0)) \u001b[0m\u001b[93m \u001b[0m│\n",
"│\u001b[94m \u001b[0m\u001b[1;94mrepr() \u001b[0m\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mTCPHdr(src_port=UInt16(7875), dst_port=UInt16(2000), seq_number=UInt32(532420306), \u001b[0m\u001b[94m \u001b[0m│\n",
"│\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mack_number=UInt32(0), off_flag=OffFlag(data=b'\\x80\\x02'), window_size=UInt16(64240), \u001b[0m\u001b[94m \u001b[0m│\n",
"│\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mchecksum=UInt16(1296), urgent_pointer=UInt16(0)) \u001b[0m\u001b[94m \u001b[0m│\n",
"│\u001b[95m \u001b[0m\u001b[1;95m.data \u001b[0m\u001b[95m \u001b[0m│\u001b[95m \u001b[0m\u001b[95mbytearray(b'\\x1e\\xc3\\x07\\xd0\\x1f\\xbc\\x16\\xd2\\x00\\x00\\x00\\x00\\x80\\x02\\xfa\\xf0\\x05\\x10\\x00\\x00') \u001b[0m\u001b[95m \u001b[0m│\n",
"└──────────┴──────────────────────────────────────────────────────────────────────────────────────────────────────┘\n"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"byteclass_info(tcp_hdr)"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"╭────────────────────────────────────────── Byteclass Inspect ──────────────────────────────────────────╮\n",
"│ 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f │\n",
"│ ---------------------------------------------------------------------------------------------------- │\n",
"│ 0x0 1e c307 d01f bc 16 d200 00 00 0080 02fa f005 1000 00 │\n",
"╰───────────────────────────────────────────────────────────────────────────────────────────────────────╯\n",
"\n"
],
"text/plain": [
"╭────────────────────────────────────────── Byteclass Inspect ──────────────────────────────────────────╮\n",
"│ 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f │\n",
"│ ---------------------------------------------------------------------------------------------------- │\n",
"│ 0x0 \u001b[90m1e c3\u001b[0m\u001b[91m07 d0\u001b[0m\u001b[92m1f bc 16 d2\u001b[0m\u001b[93m00 00 00 00\u001b[0m\u001b[94m80 02\u001b[0m\u001b[95mfa f0\u001b[0m\u001b[96m05 10\u001b[0m\u001b[90m00 00\u001b[0m │\n",
"╰───────────────────────────────────────────────────────────────────────────────────────────────────────╯\n"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" Legend \n",
"┏━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃ Member ┃ Value ┃\n",
"┡━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩\n",
"│ src_port │ 7875 │\n",
"│ dst_port │ 2000 │\n",
"│ seq_number │ 532420306 │\n",
"│ ack_number │ 0 │\n",
"│ off_flag │ OffFlag(0000000101000000, flags=40) │\n",
"│ window_size │ 64240 │\n",
"│ checksum │ 1296 │\n",
"│ urgent_pointer │ 0 │\n",
"└────────────────┴─────────────────────────────────────┘\n",
"\n"
],
"text/plain": [
"\u001b[3m Legend \u001b[0m\n",
"┏━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃\u001b[1m \u001b[0m\u001b[1mMember \u001b[0m\u001b[1m \u001b[0m┃\u001b[1m \u001b[0m\u001b[1mValue \u001b[0m\u001b[1m \u001b[0m┃\n",
"┡━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩\n",
"│\u001b[90m \u001b[0m\u001b[1;90msrc_port \u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90m7875 \u001b[0m\u001b[90m \u001b[0m│\n",
"│\u001b[91m \u001b[0m\u001b[1;91mdst_port \u001b[0m\u001b[91m \u001b[0m│\u001b[91m \u001b[0m\u001b[91m2000 \u001b[0m\u001b[91m \u001b[0m│\n",
"│\u001b[92m \u001b[0m\u001b[1;92mseq_number \u001b[0m\u001b[92m \u001b[0m│\u001b[92m \u001b[0m\u001b[92m532420306 \u001b[0m\u001b[92m \u001b[0m│\n",
"│\u001b[93m \u001b[0m\u001b[1;93mack_number \u001b[0m\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93m0 \u001b[0m\u001b[93m \u001b[0m│\n",
"│\u001b[94m \u001b[0m\u001b[1;94moff_flag \u001b[0m\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mOffFlag(0000000101000000, flags=40)\u001b[0m\u001b[94m \u001b[0m│\n",
"│\u001b[95m \u001b[0m\u001b[1;95mwindow_size \u001b[0m\u001b[95m \u001b[0m│\u001b[95m \u001b[0m\u001b[95m64240 \u001b[0m\u001b[95m \u001b[0m│\n",
"│\u001b[96m \u001b[0m\u001b[1;96mchecksum \u001b[0m\u001b[96m \u001b[0m│\u001b[96m \u001b[0m\u001b[96m1296 \u001b[0m\u001b[96m \u001b[0m│\n",
"│\u001b[90m \u001b[0m\u001b[1;90murgent_pointer\u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90m0 \u001b[0m\u001b[90m \u001b[0m│\n",
"└────────────────┴─────────────────────────────────────┘\n"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"byteclass_inspect(tcp_hdr)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" TCPHdr \n",
"┏━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃ Member ┃ Value ┃ Data ┃\n",
"┡━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━┩\n",
"│ src_port │ 7875 │ b'\\x1e\\xc3' │\n",
"│ dst_port │ 2000 │ b'\\x07\\xd0' │\n",
"│ seq_number │ 532420306 │ b'\\x1f\\xbc\\x16\\xd2' │\n",
"│ ack_number │ 0 │ b'\\x00\\x00\\x00\\x00' │\n",
"│ off_flag │ OffFlag(0000000101000000, flags=40) │ b'\\x80\\x02' │\n",
"│ window_size │ 64240 │ b'\\xfa\\xf0' │\n",
"│ checksum │ 1296 │ b'\\x05\\x10' │\n",
"│ urgent_pointer │ 0 │ b'\\x00\\x00' │\n",
"└────────────────┴─────────────────────────────────────┴─────────────────────┘\n",
"\n"
],
"text/plain": [
"\u001b[3m TCPHdr \u001b[0m\n",
"┏━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┓\n",
"┃\u001b[1m \u001b[0m\u001b[1mMember \u001b[0m\u001b[1m \u001b[0m┃\u001b[1m \u001b[0m\u001b[1mValue \u001b[0m\u001b[1m \u001b[0m┃\u001b[1m \u001b[0m\u001b[1mData \u001b[0m\u001b[1m \u001b[0m┃\n",
"┡━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━┩\n",
"│\u001b[90m \u001b[0m\u001b[1;90msrc_port \u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90m7875 \u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90mb'\\x1e\\xc3' \u001b[0m\u001b[90m \u001b[0m│\n",
"│\u001b[91m \u001b[0m\u001b[1;91mdst_port \u001b[0m\u001b[91m \u001b[0m│\u001b[91m \u001b[0m\u001b[91m2000 \u001b[0m\u001b[91m \u001b[0m│\u001b[91m \u001b[0m\u001b[91mb'\\x07\\xd0' \u001b[0m\u001b[91m \u001b[0m│\n",
"│\u001b[92m \u001b[0m\u001b[1;92mseq_number \u001b[0m\u001b[92m \u001b[0m│\u001b[92m \u001b[0m\u001b[92m532420306 \u001b[0m\u001b[92m \u001b[0m│\u001b[92m \u001b[0m\u001b[92mb'\\x1f\\xbc\\x16\\xd2'\u001b[0m\u001b[92m \u001b[0m│\n",
"│\u001b[93m \u001b[0m\u001b[1;93mack_number \u001b[0m\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93m0 \u001b[0m\u001b[93m \u001b[0m│\u001b[93m \u001b[0m\u001b[93mb'\\x00\\x00\\x00\\x00'\u001b[0m\u001b[93m \u001b[0m│\n",
"│\u001b[94m \u001b[0m\u001b[1;94moff_flag \u001b[0m\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mOffFlag(0000000101000000, flags=40)\u001b[0m\u001b[94m \u001b[0m│\u001b[94m \u001b[0m\u001b[94mb'\\x80\\x02' \u001b[0m\u001b[94m \u001b[0m│\n",
"│\u001b[95m \u001b[0m\u001b[1;95mwindow_size \u001b[0m\u001b[95m \u001b[0m│\u001b[95m \u001b[0m\u001b[95m64240 \u001b[0m\u001b[95m \u001b[0m│\u001b[95m \u001b[0m\u001b[95mb'\\xfa\\xf0' \u001b[0m\u001b[95m \u001b[0m│\n",
"│\u001b[96m \u001b[0m\u001b[1;96mchecksum \u001b[0m\u001b[96m \u001b[0m│\u001b[96m \u001b[0m\u001b[96m1296 \u001b[0m\u001b[96m \u001b[0m│\u001b[96m \u001b[0m\u001b[96mb'\\x05\\x10' \u001b[0m\u001b[96m \u001b[0m│\n",
"│\u001b[90m \u001b[0m\u001b[1;90murgent_pointer\u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90m0 \u001b[0m\u001b[90m \u001b[0m│\u001b[90m \u001b[0m\u001b[90mb'\\x00\\x00' \u001b[0m\u001b[90m \u001b[0m│\n",
"└────────────────┴─────────────────────────────────────┴─────────────────────┘\n"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"collection_table(tcp_hdr)"
]
}
],
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