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Add randomness in TTL value to avoid some EDR detections

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nodauf
2024-04-02 16:42:09 +02:00
parent 1a2f2fdb22
commit f50f0be59c
6 changed files with 18 additions and 4 deletions
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12
settings.py
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@@ -168,6 +168,18 @@ class Settings:
self.ExternalIP6 = options.ExternalIP6
self.Quiet_Mode = options.Quiet
# TTL blacklist. Known to be detected by SOC / XDR
TTL_blacklist = [b"\x00\x00\x00\x1e", b"\x00\x00\x00\x78", b"\x00\x00\x00\xa5"]
# Random TTL
if options.TTL is None:
TTL = bytes.fromhex("000000"+format(random.randint(10,90),'x'))
if TTL in TTL_blacklist:
TTL = int.from_bytes(TTL, "big")+1
TTL = int.to_bytes(TTL, 4)
self.TTL = TTL.decode('utf-8')
else:
self.TTL = bytes.fromhex("000000"+options.TTL).decode('utf-8')
#Do we have IPv6 for real?
self.IPv6 = utils.Probe_IPv6_socket()