#include <Windows.h>
#include <winternl.h>
#include <cstdio>

using namespace std;

void get_by_peb()
{
	// Получаем указатель на PEB
	// небольшой хак без какого либо импорта, чисто через asm получаем указататель на PEB структуру
	PPEB peb = NULL;
#ifdef _WIN64
	peb = (PPEB)__readgsqword(0x60);
#else
	peb = (PPEB)__readfsdword(0x30);
#endif
	printf("PEB addr: [%p]\n", peb);
	PPEB_LDR_DATA ldr = peb->Ldr;
	PLIST_ENTRY startPos = &ldr->InMemoryOrderModuleList;
	PLIST_ENTRY currPos = startPos->Flink;

	int moduleCount = 0;
	while (currPos != startPos) {
		moduleCount++;
		currPos = currPos->Flink;
	}
	printf("Modules count: [%d]\n", moduleCount);

	currPos = currPos->Flink;
	PLDR_DATA_TABLE_ENTRY pLdrEntry;
	for (int i = 0; i < moduleCount; ++i) {
		pLdrEntry = CONTAINING_RECORD(
			currPos,
			LDR_DATA_TABLE_ENTRY,
			InMemoryOrderLinks);
		printf(
			"[%ls], BASE-ADDR: [0x%p], Entry-Point:[0x%p]\n",
			pLdrEntry->FullDllName.Buffer,
			pLdrEntry->DllBase,
			pLdrEntry->Reserved3[0]
		);

		currPos = currPos->Flink;
	}

}

int main(void) 
{
	
	// Проверяем адрес
	HMODULE dll_1 = GetModuleHandleA("KERNEL32.dll");

	printf("--------------------\n");
	printf("KERNEL32.dll :: [%p]\n", dll_1);
	printf("main() :: [%p]\n", main);
	printf("--------------------\n");
	// Решение:
	printf("--------------------\n");
	get_by_peb();
	printf("--------------------\n");

	return 0;
}