我已经写了DLL注入器。我使用CreateRemoteThread注入我的动态链接库进行处理,一切正常。现在我正在尝试注入动态链接库来处理未公开的函数-- NtCreateThreadEx。我已经写了注入器,但他不工作。
当我使用32位注入器向32位进程注入32位动态链接库时,一切工作正常。问题是当我使用64位注入器向64位进程注入64位DLL时。
我的DLL代码:
#include <windows.h>
///Compilation with option -m64
extern "C" BOOL __stdcall DllMain(HMODULE hDLL, DWORD Reason, LPVOID Reserved)
{
MessageBox( NULL, "MESSAGE FROM 64 BIT DLL", "Lorem ipsum", MB_ICONINFORMATION | MB_OKCANCEL );
return 0;
}我的TestApp代码
#include <iostream>
#include <windows.h>
int main()
{
std::cout << " Lorem IPSUM" << std::endl;
//HMODULE HDLL = LoadLibraryA("dll64.dll");
//std::cout << "Error: " << GetLastError() << std::endl;
while(1)
{
std::cout << "petla" << std::endl;
Sleep(5000);
}
return 0;
}我的注入器代码:
#include <iostream>
#include <string>
#include <windows.h>
/// 64 bit OS - Windows 7
///=====================
///* In this same user context ("User")
///TYPE OF(32/64 bits)
///INJECTOR===DLL===PROCESS===RESULT
/// 32 32 32 -SUCESS
/// 64 64 64 -FALIED (error: 1300)
//Handle to process,Address of'LoadLibraryA',see DllAdr
///TO DO
///* Inject DLL to process from normal user context ("User") to higher user context (Zarzadca)
///* Inject DLL to process from normal user context ("User") to other normal user context (User1)
HANDLE NtCreateThreadEx(HANDLE hProcess,LPVOID lpBaseAddress, LPVOID lpSpace);
int privileges();
int main()
{
int PIDOfProcess = 0;
std::string pathToDLL = "dll64.dll\0"; ///find DLL in local directory
DWORD PID = (DWORD)PIDOfProcess; ///PID
HANDLE HProcess = NULL; ///Handle to process
LPVOID LibAddr = NULL; ///Address of procedure 'LoadLibraryA'
LPVOID DllAdr = NULL; ///Address of memory in other process
HANDLE hThread = NULL; ///Handle to remote thread
int WirteStatus = 0; ///Status of writing to memory of other process
std::cout << "ptr size = " << sizeof(void *) << std::endl;
std::cout << "Get PID of process" << std::endl;
std::cin >> PIDOfProcess;
PID = (DWORD)PIDOfProcess;
///std::cout << "Get path to DLL" << std::endl;
///std::cin >> pathToDLL;
if( privileges() != 0 )
{
std::cout << "Cannot get the right privileges" << std::endl;
}
HProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, PID);
if(HProcess == NULL)
{
std::cout << "Could not find process" << std::endl;
std::cout << GetLastError() << std::endl;
system("pause");
return GetLastError();
}
DllAdr = (LPVOID)VirtualAllocEx(HProcess, NULL, pathToDLL.size() +1, MEM_RESERVE|MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if(DllAdr == NULL)
{
std::cout <<"Can not allocate memory." << std::endl;
std::cout << GetLastError() << std::endl;
system("pause");
return GetLastError();
}
WirteStatus = WriteProcessMemory(HProcess, (LPVOID)DllAdr, pathToDLL.c_str() ,pathToDLL.size()+1, NULL);
if(WirteStatus == 0)
{
std::cout << "Could not write to process's address space" << std::endl;
std::cout << GetLastError() << std::endl;
system("pause");
return GetLastError();
}
LibAddr = (LPVOID)GetProcAddress(GetModuleHandle("kernel32.dll"), "LoadLibraryA");
if(LibAddr == NULL)
{
std::cout << "Unable to locate LoadLibraryA" << std::endl;
std::cout << GetLastError() << std::endl;
system("pause");
return GetLastError();
}
hThread = NtCreateThreadEx(HProcess,LibAddr,DllAdr);
///DWORD threadId = 0;
///hThread = CreateRemoteThread(HProcess, NULL, 0, (LPTHREAD_START_ROUTINE)LibAddr, DllAdr, 0, &threadId);
if(hThread == NULL)
{
std::cout << "Error: ";
std::cout << GetLastError() << std::endl;
system("pause");
return GetLastError();
}
system("pause");
}
HANDLE NtCreateThreadEx(HANDLE hProcess,LPVOID lpBaseAddress,LPVOID lpSpace)
{
///The prototype of NtCreateThreadEx from undocumented.ntinternals.com
typedef DWORD (WINAPI * functypeNtCreateThreadEx)(
PHANDLE ThreadHandle,
ACCESS_MASK DesiredAccess,
LPVOID ObjectAttributes,
HANDLE ProcessHandle,
LPTHREAD_START_ROUTINE lpStartAddress,
LPVOID lpParameter,
BOOL CreateSuspended,
DWORD dwStackSize,
DWORD Unknown1,
DWORD Unknown2,
LPVOID Unknown3
);
HANDLE hRemoteThread = NULL;
HMODULE hNtDllModule = NULL;
functypeNtCreateThreadEx funcNtCreateThreadEx = NULL;
//Get handle for ntdll which contains NtCreateThreadEx
hNtDllModule = GetModuleHandle( "ntdll.dll" );
if ( hNtDllModule == NULL )
{
std::cout << "Cannot get module ntdll.dll error: " << GetLastError() << std::endl;
return NULL;
}
funcNtCreateThreadEx = (functypeNtCreateThreadEx)GetProcAddress( hNtDllModule, "NtCreateThreadEx" );
if ( !funcNtCreateThreadEx )
{
std::cout << "Cannot get procedure address error: " << GetLastError() << std::endl;
return NULL;
}
funcNtCreateThreadEx( &hRemoteThread, /*GENERIC_ALL*/0x1FFFFF, NULL, hProcess, (LPTHREAD_START_ROUTINE)lpBaseAddress, lpSpace, FALSE, NULL, NULL, NULL, NULL );
std::cout << "Status NtCreateThreadEx " << GetLastError() << std::endl;
std::cout << "hRemoteThread: " << hRemoteThread << std::endl;
std::cout << "hNtDllModule: " << hNtDllModule << std::endl;
std::cout << "funcNtCreateThreadEx: " << funcNtCreateThreadEx << std::endl;
return hRemoteThread;
}
int privileges()
{
HANDLE Token;
TOKEN_PRIVILEGES tp;
if(OpenProcessToken( GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,&Token)) ///It opens the access token associated with a process.
{
LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tp.Privileges[0].Luid);///Function retrieves the locally unique identifier (LUID)
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (AdjustTokenPrivileges(Token, false, &tp, sizeof(tp), NULL, NULL) != 0)///Function enables or disables privileges in the specified access token.
{
return 0; //OK
}
}
return 1;
}当我使用64位注入器向64位进程注入64位动态链接库时,函数NtCreateThreadEx返回错误代码1300,并且我的动态链接库无法执行。我使用编译在64位架构: g++ (tdm64-1) 5.1.0我工作在病毒Windows7 64位作为普通用户。以管理员身份运行没有帮助。我不知道为什么它不工作,我做错了什么。
PS:当我使用32位注入器向32位进程注入32位动态链接库时,函数NtCreateThreadEx返回错误代码1300,但我的动态链接库执行。在32位版本中,TestApp GetLastError返回代码1114。我用来在32位架构上编译: g++ (tdm-2) 4.8.1
我包含图像

I based on:
http://www.p-programowanie.pl/cpp/dll-injection/ - Dll Injection (polish)
====
http://www.codeproject.com/Questions/369890/Ask-about-NtCreateThreadEx-in-Window-x
- Ask about NtCreateThreadEx in Window 7 x64!
=====
http://www.rohitab.com/discuss/topic/39535-code-injections-beginner-and-advanced/ Code Injections [beginner and advanced]
=====
http://securityxploded.com/ntcreatethreadex.php Remote Thread Execution in System Process using NtCreateThreadEx for Vista & Windows7
=====
http://cpp0x.pl/dokumentacja/WinAPI/Systemowe-kody-bledow-1300-1699/1470 Systemowe kody błędów (1300-1699) (polish)
Link to my topic on other forum (polish): http://forum.4programmers.net/C_i_C++/267735-dll_injection_w_windows_za_pomoca_nieudokumentowanej_funkcji_w_winapi?p=1234215#id1234215发布于 2016-03-12 03:32:03
当我使用注入器将动态链接库注入到我的用户空间中的其他进程(我以普通用户身份工作)时,注入器可以工作,但当我注入到csrss.exe (或其他系统的进程)时,注入器不工作。我得到错误5的代码-访问被拒绝,当我以管理员身份运行注入器时,我得到错误0的代码(成功?)但是我的DLL没有中止进程( abort() -我尝试做BSoD)。
我读到了关于会话分离,我认为这是我的问题的原因,所以我有一个问题:我如何能够入侵Windows :)如果这是不可能的,我可以注入DLL作为普通用户在管理员上下文(或其他普通用户的进程)中进行处理吗?
https://stackoverflow.com/questions/35924578
复制相似问题