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Fixed minor parsing issue in FindIP

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lgandx 2025-05-22 18:45:45 -03:00
parent fa2b8dd5fd
commit 398a1fce31
1 changed files with 3 additions and 2 deletions
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5
poisoners/DHCP.py
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@ -240,8 +240,9 @@ def ParseSrcDSTAddr(data):
def FindIP(data):
IPPos = data.find(b"\x32\x04") + 2
if IPPos == -1 or IPPos + 4 >= len(data):
return None
if IPPos == -1 or IPPos + 4 >= len(data) or IPPos == 1:
#Probably not present in the DHCP options we received, let's grab it from the IP header instead
return data[12:16]
else:
IP = data[IPPos:IPPos+4]
return IP