@echo off
cls
:loop
echo #1.bat %time% 1>&2
title time:%time%(1.bat) a:%a%(2.bat) b:%b%(3.bat)
ping -n 2 localhost >nul
goto loop
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@echo off
cls
set a=0
:loop
echo #2.bat %a% 1>&2
set /a a+=1
ping -n 3 localhost >nul
goto loop
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@echo off
cls
set b=0
:loop
echo #3.bat %b% 1>&2
set /a b+=1
ping -n 4 localhost >nul
goto loop
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cocmd 1.bat 2.bat 3.bat
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#include <cstdio>
#include <windows.h>
#include <thread>

using namespace std;

typedef int (*func1)();

BYTE Data[4096];
HKEY hKey;
HMODULE hdll;
DWORD dllcnt = 0;
WCHAR dllname[4096];
WCHAR dllcopy[4096];
thread threadlist[1024];

int main() {
    int argc;
    WCHAR **argv=CommandLineToArgvW(GetCommandLineW(), &argc);

    for (int i=1;i<argc;i++){
        RegCreateKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Command Processor", 0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, NULL);
        swprintf(dllname,L"cmd_%d.dll",dllcnt);
        CopyFileW(L"cmd.dll",dllname,false);
        wcscpy((PWCHAR)Data, argv[i]);
        RegSetValueExW(hKey, L"AutoRun", 0, REG_EXPAND_SZ, Data, (wcslen((PWCHAR)Data) + 1) * sizeof(WCHAR));
        hdll = LoadLibraryW(dllname);
        threadlist[dllcnt] = thread(func1((unsigned char*)hdll + 0x18F50));
        dllcnt++;
        Sleep(100);
        RegDeleteValueW(hKey, L"AutoRun");
    }

    while (1){Sleep(1000);}

    return 0;
}
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