windows程序提权至system

问题:

程序没有最高权限,无法进行高权限的操作
(即使管理员权限也无法满足的情况下)

解决方案:

使用C++实现在win10系统上获取系统的system权限
通过system父进程创建子进程方式给程序提权

核心代码:

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static bool CreateProcessFromParent(char* lpPath)
{
char str[][20] = { "winlogon.exe","lsass.exe" };
DWORD pid = 0;
int index = 0;
do
{
pid = GetProcessIDByName(str[index++]);
if (pid == 0) break;
} while (index < sizeof(str) / 20);
if (pid == 0 ) return false;

//程序提权
if (!EnableDebugPriv()) {
cout << "EnableDebugPriv Failed !" << endl;
return false;
}

//创建启动信息结构体
STARTUPINFOEXA si;

//初始化结构体
ZeroMemory(&si, sizeof(si));

//设置结构体成员
si.StartupInfo.cb = sizeof(si);

//已全部权限打开services.exe 进程
HANDLE handle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);

SIZE_T lpSize = 0;
InitializeProcThreadAttributeList(NULL, 1, 0, &lpSize);

//转换指针到正确类型
char * pTemp = new char[(int)lpSize];
LPPROC_THREAD_ATTRIBUTE_LIST AttributeList = (LPPROC_THREAD_ATTRIBUTE_LIST)pTemp;

InitializeProcThreadAttributeList(AttributeList, 1, 0, &lpSize);

//用已构造的属性结构体更新属性表
if (!UpdateProcThreadAttribute(
AttributeList,
0,
PROC_THREAD_ATTRIBUTE_PARENT_PROCESS,
&handle,
sizeof(HANDLE),
NULL,
NULL))
{
cout << "Fail to update attributes" << endl;
return false;
}

si.lpAttributeList = AttributeList;

PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));

if (CreateProcessAsUser(NULL, lpPath, 0,
0, 0, 0, EXTENDED_STARTUPINFO_PRESENT,
0, 0, (LPSTARTUPINFOA)&si, &pi))
{
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);

DeleteProcThreadAttributeList(AttributeList);
delete []pTemp;

cout << "CreateProcessAsUserA Succeed ! ProcessId: " << pi.dwProcessId << endl;
return true;
}
else
{
cout << "CreateProcessAsUserA Failed ! Error:" << GetLastError() << endl;
}
DeleteProcThreadAttributeList(AttributeList);
delete []pTemp;

return false;
}

工具下载:

x86:https://raw.githubusercontent.com/InkyTea/CreateProcessFromSystem/master/x86/CreateProcessFromSystem.exe
x64:https://raw.githubusercontent.com/InkyTea/CreateProcessFromSystem/master/x64/CreateProcessFromSystem.exe

使用教程:

1.根据windows系统下载对应版本

2.运行CreateProcessFromSystem.exe

3.选择/输入需要提权程序路径(如:C:\Users\Administrator\Desktop\myCE\myce.exe)

4.程序成功运行

5.打开任务管理器=》详细信息(程序用户名已经提权为SYSTEM)

源码地址:

https://github.com/InkyTea/CreateProcessFromSystem