本程序可完美获得x64和x86程序PEB，及环境变量等信息。
程序首先用OpenProcess打开目标进程，然后用Ntddl.dll导入表中微软未公开函数NtWow64QueryInformationProcess64（NtQueryInformationProcess）、NtWow64ReadVirtualMemory64（ReadProcessMemory）来获得目标进程信息。
// EnumPEB.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include<Windows.h>
#include<iostream>
#include <Strsafe.h>
using namespace std;
#define NT_SUCCESS(x) ((x) >= 0)
#define ProcessBasicInformation 0
typedef
NTSTATUS(WINAPI *pfnNtWow64QueryInformationProcess64)
(HANDLE ProcessHandle, UINT32 ProcessInformationClass,
PVOID ProcessInformation, UINT32 ProcessInformationLength,
UINT32* ReturnLength);
typedef
NTSTATUS(WINAPI *pfnNtWow64ReadVirtualMemory64)
(HANDLE ProcessHandle, PVOID64 BaseAddress,
PVOID BufferData, UINT64 BufferLength,
PUINT64 ReturnLength);
typedef
NTSTATUS(WINAPI *pfnNtQueryInformationProcess)
(HANDLE ProcessHandle, ULONG ProcessInformationClass,
PVOID ProcessInformation, UINT32 ProcessInformationLength,
UINT32* ReturnLength);
template <typename T>
struct _UNICODE_STRING_T
{
WORD Length;
WORD MaximumLength;
T Buffer;
};
template <typename T>
struct _LIST_ENTRY_T
{
T Flink;
T Blink;
};
template <typename T, typename NGF, int A>
struct _PEB_T
{
typedef T type;
union
{
struct
{
BYTE InheritedAddressSpace;
BYTE ReadImageFileExecOptions;
BYTE BeingDebugged;
BYTE BitField;
};
T dummy01;
};
T Mutant;
T ImageBaseAddress; //进程加载基地址
T Ldr;
T ProcessParameters; //各种信息，环境变量，命令行等等
T SubSystemData;
T ProcessHeap;
T FastPebLock;
T AtlThunkSListPtr;
T IFEOKey;
T CrossProcessFlags;
T UserSharedInfoPtr;
DWORD SystemReserved;
DWORD AtlThunkSListPtr32;
T ApiSetMap;
T TlsExpansionCounter;
T TlsBitmap;
DWORD TlsBitmapBits[2];
T ReadOnlySharedMemoryBase;
T HotpatchInformation;
T ReadOnlyStaticServerData;
T AnsiCodePageData;
T OemCodePageData;
T UnicodeCaseTableData;
DWORD NumberOfProcessors;
union
{
DWORD NtGlobalFlag;
NGF dummy02;
};
LARGE_INTEGER CriticalSectionTimeout;
T HeapSegmentReserve;
T HeapSegmentCommit;
T HeapDeCommitTotalFreeThreshold;
T HeapDeCommitFreeBlockThreshold;
DWORD NumberOfHeaps;
DWORD MaximumNumberOfHeaps;
T ProcessHeaps;
T GdiSharedHandleTable;
T ProcessStarterHelper;
T GdiDCAttributeList;
T LoaderLock;
DWORD OSMajorVersion;
DWORD OSMinorVersion;
WORD OSBuildNumber;
WORD OSCSDVersion;
DWORD OSPlatformId;
DWORD ImageSubsystem;
DWORD ImageSubsystemMajorVersion;
T ImageSubsystemMinorVersion;
T ActiveProcessAffinityMask;
T GdiHandleBuffer[A];
T PostProcessInitRoutine;
T TlsExpansionBitmap;
DWORD TlsExpansionBitmapBits[32];
T SessionId;
ULARGE_INTEGER AppCompatFlags;
ULARGE_INTEGER AppCompatFlagsUser;
T pShimData;
T AppCompatInfo;
_UNICODE_STRING_T<T> CSDVersion;
T ActivationContextData;
T ProcessAssemblyStorageMap;
T SystemDefaultActivationContextData;
T SystemAssemblyStorageMap;
T MinimumStackCommit;
T FlsCallback;
_LIST_ENTRY_T<T> FlsListHead;
T FlsBitmap;
DWORD FlsBitmapBits[4];
T FlsHighIndex;
T WerRegistrationData;
T WerShipAssertPtr;
T pContextData;
T pImageHeaderHash;
T TracingFlags;
T CsrServerReadOnlySharedMemoryBase;
};
template <typename T>
struct _STRING_T
{
WORD Length;
WORD MaximumLength;
T Buffer;
};
template <typename T>
struct _RTL_DRIVE_LETTER_CURDIR_T
{
WORD Flags;
WORD Length;
ULONG TimeStamp;
_STRING_T<T> DosPath;
};
template <typename T>
struct _CURDIR_T
{
_UNICODE_STRING_T<T> DosPath;
T Handle;
};
template <typename T>
struct _RTL_USER_PROCESS_PARAMETERS_T
{
ULONG MaximumLength;
ULONG Length;
ULONG Flags;
ULONG DebugFlags;
T ConsoleHandle;
ULONG ConsoleFlags;
T StandardInput;
T StandardOutput;
T StandardError;
_CURDIR_T<T> CurrentDirectory;
_UNICODE_STRING_T<T> DllPath;
_UNICODE_STRING_T<T> ImagePathName; //进程完整路径
_UNICODE_STRING_T<T> CommandLine; //进程命令行
T Environment; //环境变量（地址）
ULONG StartingX;
ULONG StartingY;
ULONG CountX;
ULONG CountY;
ULONG CountCharsX;
ULONG CountCharsY;
ULONG FillAttribute;
ULONG WindowFlags;
ULONG ShowWindowFlags;
_UNICODE_STRING_T<T> WindowTitle;
_UNICODE_STRING_T<T> DesktopInfo;
_UNICODE_STRING_T<T> ShellInfo;
_UNICODE_STRING_T<T> RuntimeData;
_RTL_DRIVE_LETTER_CURDIR_T<T> CurrentDirectores[32];
ULONG EnvironmentSize;
};
typedef _PEB_T<DWORD, DWORD64, 34> _PEB32;
typedef _PEB_T<DWORD64, DWORD, 30> _PEB64;
typedef _RTL_USER_PROCESS_PARAMETERS_T<UINT32> _RTL_USER_PROCESS_PARAMETERS32;
typedef _RTL_USER_PROCESS_PARAMETERS_T<UINT64> _RTL_USER_PROCESS_PARAMETERS64;
typedef struct _PROCESS_BASIC_INFORMATION64 {
NTSTATUS ExitStatus;
UINT32 Reserved0;
UINT64 PebBaseAddress;
UINT64 AffinityMask;
UINT32 BasePriority;
UINT32 Reserved1;
UINT64 UniqueProcessId;
UINT64 InheritedFromUniqueProcessId;
} PROCESS_BASIC_INFORMATION64;
typedef struct _PROCESS_BASIC_INFORMATION32 {
NTSTATUS ExitStatus;
UINT32 PebBaseAddress;
UINT32 AffinityMask;
UINT32 BasePriority;
UINT32 UniqueProcessId;
UINT32 InheritedFromUniqueProcessId;
} PROCESS_BASIC_INFORMATION32;
typedef struct _PEB_INFO {
UINT64 ImageBaseAddress; //进程加载基地址
UINT64 Ldr; //模块加载基地址
UINT64 ProcessHeap; //进程默认堆
UINT64 ProcessParameters; //进程信息
UINT64 Environment; //环境变量
}PEBInfo,*PPEBInfo;
int main()
{
printf("输入进程ID
");
UINT32 ProcessID;
cin >> ProcessID;
HANDLE ProcessHandle = NULL;
//获得进程句柄
ProcessHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
PEBInfo PebInfo = {0};
BOOL bSource = FALSE;
BOOL bTarget = FALSE;
//判断自己的位数
IsWow64Process(GetCurrentProcess(), &bSource);
//判断目标的位数
IsWow64Process(ProcessHandle, &bTarget);
//自己是32 目标64
if (bTarget == FALSE && bSource == TRUE)
{
HMODULE NtdllModule = GetModuleHandle("ntdll.dll");
pfnNtWow64QueryInformationProcess64 NtWow64QueryInformationProcess64 = (pfnNtWow64QueryInformationProcess64)GetProcAddress(NtdllModule,
"NtWow64QueryInformationProcess64");
pfnNtWow64ReadVirtualMemory64 NtWow64ReadVirtualMemory64 = (pfnNtWow64ReadVirtualMemory64)GetProcAddress(NtdllModule, "NtWow64ReadVirtualMemory64");
PROCESS_BASIC_INFORMATION64 pbi = { 0 };
UINT64 ReturnLength = 0;
NTSTATUS Status = NtWow64QueryInformationProcess64(ProcessHandle, ProcessBasicInformation,
&pbi, (UINT32)sizeof(pbi), (UINT32*)&ReturnLength);
if (NT_SUCCESS(Status))
{
_PEB64* Peb = (_PEB64*)malloc(sizeof(_PEB64));
Status = NtWow64ReadVirtualMemory64(ProcessHandle, (PVOID64)pbi.PebBaseAddress,
(_PEB64*)Peb, sizeof(_PEB64), &ReturnLength);
_RTL_USER_PROCESS_PARAMETERS64 Parameters64;
Status = NtWow64ReadVirtualMemory64(ProcessHandle, (PVOID64)Peb->ProcessParameters,
&Parameters64, sizeof(_RTL_USER_PROCESS_PARAMETERS64), &ReturnLength);
BYTE* Environment = new BYTE[Parameters64.EnvironmentSize * 2];
Status = NtWow64ReadVirtualMemory64(ProcessHandle, (PVOID64)Parameters64.Environment, Environment, Parameters64.EnvironmentSize, NULL);
//赋值
PebInfo.ImageBaseAddress = Peb->ImageBaseAddress;
PebInfo.Ldr = Peb->Ldr;
PebInfo.ProcessHeap = Peb->ProcessHeap;
PebInfo.ProcessParameters = Peb->ProcessParameters;
PebInfo.Environment = Parameters64.Environment;
printf("ImageBaseAddress:0x%x
", PebInfo.ImageBaseAddress);
printf("Ldr:0x%x
", PebInfo.Ldr);
printf("ProcessHeap:0x%x
", PebInfo.ProcessHeap);
printf("ProcessParameters:0x%x
", PebInfo.ProcessParameters);
printf("Environment:0x%x
", PebInfo.Environment);
while (Environment != NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)Environment, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength + 1];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)Environment, -1, v1, Parameters64.EnvironmentSize * 2, NULL, FALSE);
printf("%s
", v1);
// 指针移动到字符串末尾
while (*(WCHAR*)Environment != ' ')
Environment += 2;
Environment += 2;
// 是否是最后一个字符串
if (*Environment == ' ')
break;
}
BYTE* CommandLine = new BYTE[Parameters64.CommandLine.Length];
Status = NtWow64ReadVirtualMemory64(ProcessHandle, (PVOID64)Parameters64.CommandLine.Buffer, CommandLine, Parameters64.CommandLine.Length, NULL);
if (CommandLine != NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)CommandLine, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)CommandLine, -1, v1, Parameters64.CommandLine.Length, NULL, FALSE);
printf("CommandLine:%s
", v1);
}
BYTE* ImagePathName = new BYTE[Parameters64.ImagePathName.Length];
Status = NtWow64ReadVirtualMemory64(ProcessHandle, (PVOID64)Parameters64.ImagePathName.Buffer, ImagePathName, Parameters64.ImagePathName.Length, NULL);
if (ImagePathName != NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)ImagePathName, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)ImagePathName, -1, v1, Parameters64.ImagePathName.Length, NULL, FALSE);
printf("ImagePathName:%s
", v1);
}
}
}
//自己是32 目标是32
else if (bTarget == TRUE && bSource == TRUE)
{
HMODULE NtdllModule = GetModuleHandle("ntdll.dll");
pfnNtQueryInformationProcess NtQueryInformationProcess = (pfnNtQueryInformationProcess)GetProcAddress(NtdllModule,
"NtQueryInformationProcess");
PROCESS_BASIC_INFORMATION32 pbi = { 0 };
UINT32 ReturnLength = 0;
NTSTATUS Status = NtQueryInformationProcess(ProcessHandle,
ProcessBasicInformation, &pbi, (UINT32)sizeof(pbi), (UINT32*)&ReturnLength);
if (NT_SUCCESS(Status))
{
_PEB32* Peb = (_PEB32*)malloc(sizeof(_PEB32));
Status = ReadProcessMemory(ProcessHandle, (PVOID)pbi.PebBaseAddress, (_PEB32*)Peb, sizeof(_PEB32), NULL);
_RTL_USER_PROCESS_PARAMETERS32 Parameters32;
Status = ReadProcessMemory(ProcessHandle, (PVOID)Peb->ProcessParameters, &Parameters32, sizeof(_RTL_USER_PROCESS_PARAMETERS32), NULL);
BYTE* Environment = new BYTE[Parameters32.EnvironmentSize*2];
Status = ReadProcessMemory(ProcessHandle, (PVOID)Parameters32.Environment, Environment, Parameters32.EnvironmentSize, NULL);
//赋值
PebInfo.ImageBaseAddress = Peb->ImageBaseAddress;
PebInfo.Ldr = Peb->Ldr;
PebInfo.ProcessHeap = Peb->ProcessHeap;
PebInfo.ProcessParameters = Peb->ProcessParameters;
PebInfo.Environment = Parameters32.Environment;
printf("ImageBaseAddress:0x%x
", PebInfo.ImageBaseAddress);
printf("Ldr:0x%x
", PebInfo.Ldr);
printf("ProcessHeap:0x%x
", PebInfo.ProcessHeap);
printf("ProcessParameters:0x%x
", PebInfo.ProcessParameters);
printf("Environment:0x%x
", PebInfo.Environment);
while (Environment !=NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)Environment, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength + 1];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)Environment, -1, v1, Parameters32.EnvironmentSize * 2, NULL, FALSE);
printf("%s
", v1);
// 指针移动到字符串末尾
while (*(WCHAR*)Environment != ' ')
Environment +=2;
Environment += 2;
// 是否是最后一个字符串
if (*Environment == ' ')
break;
}
BYTE* CommandLine = new BYTE[Parameters32.CommandLine.Length];
Status = ReadProcessMemory(ProcessHandle, (PVOID)Parameters32.CommandLine.Buffer, CommandLine, Parameters32.CommandLine.Length, NULL);
if (CommandLine != NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)CommandLine, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)CommandLine, -1, v1, Parameters32.CommandLine.Length, NULL, FALSE);
printf("CommandLine:%s
", v1);
}
BYTE* ImagePathName = new BYTE[Parameters32.ImagePathName.Length];
Status = ReadProcessMemory(ProcessHandle, (PVOID)Parameters32.ImagePathName.Buffer, ImagePathName, Parameters32.ImagePathName.Length, NULL);
if (ImagePathName != NULL)
{
char* v1 = NULL;
int DataLength = WideCharToMultiByte(CP_ACP, NULL, (WCHAR*)ImagePathName, -1, NULL, 0, NULL, FALSE);
v1 = new char[DataLength];
WideCharToMultiByte(CP_OEMCP, NULL, (WCHAR*)ImagePathName, -1, v1, Parameters32.ImagePathName.Length, NULL, FALSE);
printf("ImagePathName:%s
", v1);
}
}
}
}