672 lines
17 KiB
C
672 lines
17 KiB
C
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <memory.h>
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <pviewp.h>
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#include <explode.h>
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#define DEFAULT_INCR (64*1024)
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LIST_ENTRY VaList;
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typedef struct _VAINFO {
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LIST_ENTRY Links;
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LIST_ENTRY AllocationBaseHead;
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MEMORY_BASIC_INFORMATION BasicInfo;
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} VAINFO, *PVAINFO;
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PVAINFO LastAllocationBase;
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SIZE_T CommitedBytes;
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SIZE_T ReservedBytes;
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SIZE_T FreeBytes;
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SIZE_T ImageCommitedBytes;
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SIZE_T ImageReservedBytes;
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SIZE_T ImageFreeBytes;
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#define NOACCESS 0
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#define READONLY 1
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#define READWRITE 2
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#define WRITECOPY 3
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#define EXECUTE 4
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#define EXECUTEREAD 5
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#define EXECUTEREADWRITE 6
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#define EXECUTEWRITECOPY 7
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#define MAXPROTECT 8
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ULONG_PTR MappedCommit[MAXPROTECT];
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ULONG_PTR PrivateCommit[MAXPROTECT];
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typedef struct _MODINFO {
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PVOID BaseAddress;
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SIZE_T VirtualSize;
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ANSI_STRING Name;
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ANSI_STRING FullName;
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ULONG_PTR CommitVector[MAXPROTECT];
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} MODINFO, *PMODINFO;
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#define MODINFO_SIZE 64
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ULONG ModInfoNext;
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MODINFO ModInfo[MODINFO_SIZE];
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MODINFO TotalModInfo;
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PMODINFO
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LocateModInfo(
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PVOID Address
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)
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{
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int i;
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for (i=0;i<(int)ModInfoNext;i++){
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if ( Address >= ModInfo[i].BaseAddress &&
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Address <= (PVOID)((ULONG_PTR)ModInfo[i].BaseAddress+ModInfo[i].VirtualSize) ) {
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return &ModInfo[i];
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}
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}
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return NULL;
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}
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VOID
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ComputeModInfo(
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HWND hDlg,
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HANDLE Process
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)
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{
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PPEB Peb;
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NTSTATUS Status;
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PROCESS_BASIC_INFORMATION BasicInfo;
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PLDR_DATA_TABLE_ENTRY LdrEntry;
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LDR_DATA_TABLE_ENTRY LdrEntryData;
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PLIST_ENTRY LdrHead,LdrNext;
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PPEB_LDR_DATA Ldr;
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UNICODE_STRING us;
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int i,nIndex;
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HWND ComboList;
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HANDLE hFile;
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HANDLE hMappedFile;
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PIMAGE_DOS_HEADER DosHeader;
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PIMAGE_NT_HEADERS FileHeader;
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LPSTR p;
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PVOID MappedAddress;
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for (i=0;i<(int)ModInfoNext;i++){
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if ( ModInfo[i].BaseAddress &&
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ModInfo[i].BaseAddress != (PVOID) (-1) &&
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ModInfo[i].Name.Buffer
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) {
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RtlFreeAnsiString(&ModInfo[i].Name);
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}
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}
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ModInfoNext = 0;
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RtlZeroMemory(ModInfo,sizeof(ModInfo));
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RtlInitAnsiString(&TotalModInfo.Name," TotalImageCommit");
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ComboList = GetDlgItem(hDlg, PXPLODE_IMAGE_COMMIT);
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SendMessage(ComboList, CB_RESETCONTENT, 0, 0);
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SendMessage(ComboList, CB_SETITEMDATA, 0L, 0L);
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nIndex = (int)SendMessage(
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ComboList,
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CB_ADDSTRING,
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0,
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(LPARAM)TotalModInfo.Name.Buffer
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);
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SendMessage(
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ComboList,
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CB_SETITEMDATA,
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nIndex,
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(LPARAM)&TotalModInfo
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);
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Status = NtQueryInformationProcess(
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Process,
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ProcessBasicInformation,
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&BasicInfo,
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sizeof(BasicInfo),
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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if ( Status == STATUS_INFO_LENGTH_MISMATCH ) {
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Status = NtQueryInformationProcess(
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Process,
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ProcessBasicInformation,
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&BasicInfo,
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sizeof(BasicInfo)-4,
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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}
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else {
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return;
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}
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}
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Peb = BasicInfo.PebBaseAddress;
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//
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// Ldr = Peb->Ldr
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//
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Status = NtReadVirtualMemory(
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Process,
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&Peb->Ldr,
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&Ldr,
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sizeof(Ldr),
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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LdrHead = &Ldr->InMemoryOrderModuleList;
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//
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// LdrNext = Head->Flink;
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//
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Status = NtReadVirtualMemory(
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Process,
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&LdrHead->Flink,
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&LdrNext,
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sizeof(LdrNext),
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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while ( LdrNext != LdrHead ) {
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LdrEntry = CONTAINING_RECORD(LdrNext,LDR_DATA_TABLE_ENTRY,InMemoryOrderLinks);
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Status = NtReadVirtualMemory(
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Process,
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LdrEntry,
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&LdrEntryData,
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sizeof(LdrEntryData),
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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ModInfo[ModInfoNext].BaseAddress = LdrEntryData.DllBase;
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us.Length = LdrEntryData.BaseDllName.Length;
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us.MaximumLength = LdrEntryData.BaseDllName.MaximumLength;
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us.Buffer = LocalAlloc(LMEM_ZEROINIT,us.MaximumLength);
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if ( !us.Buffer ) {
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return;
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}
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Status = NtReadVirtualMemory(
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Process,
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LdrEntryData.BaseDllName.Buffer,
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us.Buffer,
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us.MaximumLength,
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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RtlUnicodeStringToAnsiString(
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&ModInfo[ModInfoNext].Name,
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&us,
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TRUE
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);
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LocalFree(us.Buffer);
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us.Length = LdrEntryData.FullDllName.Length;
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us.MaximumLength = LdrEntryData.FullDllName.MaximumLength;
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us.Buffer = LocalAlloc(LMEM_ZEROINIT,us.MaximumLength);
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if ( !us.Buffer ) {
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return;
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}
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Status = NtReadVirtualMemory(
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Process,
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LdrEntryData.FullDllName.Buffer,
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us.Buffer,
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us.MaximumLength,
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NULL
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);
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if ( !NT_SUCCESS(Status) ) {
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return;
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}
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RtlUnicodeStringToAnsiString(
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&ModInfo[ModInfoNext].FullName,
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&us,
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TRUE
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);
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LocalFree(us.Buffer);
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if ( p = strchr(ModInfo[ModInfoNext].FullName.Buffer,':') ) {
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ModInfo[ModInfoNext].FullName.Buffer = p - 1;
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}
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hFile = CreateFile(
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ModInfo[ModInfoNext].FullName.Buffer,
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GENERIC_READ,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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0,
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NULL
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);
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if ( hFile == INVALID_HANDLE_VALUE ) {
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return;
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}
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hMappedFile = CreateFileMapping(
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hFile,
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NULL,
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PAGE_READONLY,
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0,
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0,
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NULL
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);
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CloseHandle(hFile);
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if ( !hMappedFile ) {
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return;
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}
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MappedAddress = MapViewOfFile(
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hMappedFile,
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FILE_MAP_READ,
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0,
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0,
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0
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);
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CloseHandle(hMappedFile);
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if ( !MappedAddress ) {
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UnmapViewOfFile(MappedAddress);
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return;
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}
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DosHeader = (PIMAGE_DOS_HEADER)MappedAddress;
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if ( DosHeader->e_magic != IMAGE_DOS_SIGNATURE ) {
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UnmapViewOfFile(MappedAddress);
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return;
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}
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FileHeader = (PIMAGE_NT_HEADERS)((ULONG_PTR)DosHeader + DosHeader->e_lfanew);
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if ( FileHeader->Signature != IMAGE_NT_SIGNATURE ) {
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UnmapViewOfFile(MappedAddress);
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return;
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}
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ModInfo[ModInfoNext].VirtualSize = FileHeader->OptionalHeader.SizeOfImage;
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UnmapViewOfFile(MappedAddress);
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nIndex = (int)SendMessage(
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ComboList,
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CB_ADDSTRING,
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0,
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(LPARAM)ModInfo[ModInfoNext].Name.Buffer
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);
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SendMessage(
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ComboList,
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CB_SETITEMDATA,
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nIndex,
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(LPARAM)&ModInfo[ModInfoNext]
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);
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ModInfoNext++;
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ModInfo[ModInfoNext].BaseAddress = (PVOID) (-1);
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LdrNext = LdrEntryData.InMemoryOrderLinks.Flink;
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}
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SendMessage(ComboList, CB_SETCURSEL, 0, 0);
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}
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ProtectionToIndex(
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ULONG Protection
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)
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{
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Protection &= ~PAGE_GUARD;
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switch ( Protection ) {
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case PAGE_NOACCESS:
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return NOACCESS;
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case PAGE_READONLY:
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return READONLY;
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case PAGE_READWRITE:
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return READWRITE;
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case PAGE_WRITECOPY:
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return WRITECOPY;
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case PAGE_EXECUTE:
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return EXECUTE;
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case PAGE_EXECUTE_READ:
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return EXECUTEREAD;
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case PAGE_EXECUTE_READWRITE:
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return EXECUTEREADWRITE;
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case PAGE_EXECUTE_WRITECOPY:
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return EXECUTEWRITECOPY;
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default:
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printf("Unknown Protection 0x%lx\n",Protection);
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return 0;
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}
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}
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VOID
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DumpImageCommit(
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HWND hDlg,
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PULONG_PTR CommitVector
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)
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{
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SIZE_T TotalCommitCount;
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ULONG i;
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CHAR szTemp[80];
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TotalCommitCount = 0;
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for ( i=0;i<MAXPROTECT;i++){
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TotalCommitCount += CommitVector[i];
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}
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wsprintf(szTemp,"%d Kb",TotalCommitCount/1024);
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SetDlgItemText(
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hDlg,
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PXPLODE_TOTALIMAGE_COMMIT,
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szTemp
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);
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wsprintf(szTemp,"%d Kb",CommitVector[NOACCESS]/1024);
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SetDlgItemText(
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hDlg,
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PXPLODE_IMAGE_NOACCESS,
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szTemp
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);
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wsprintf(szTemp,"%d Kb",CommitVector[READONLY]/1024);
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SetDlgItemText(
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hDlg,
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PXPLODE_IMAGE_READONLY,
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szTemp
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);
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wsprintf(szTemp,"%d Kb",CommitVector[READWRITE]/1024);
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SetDlgItemText(
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hDlg,
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PXPLODE_IMAGE_READWRITE,
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szTemp
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);
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wsprintf(szTemp,"%d Kb",CommitVector[WRITECOPY]/1024);
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SetDlgItemText(
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hDlg,
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PXPLODE_IMAGE_WRITECOPY,
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szTemp
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);
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wsprintf(szTemp,"%d Kb",
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(CommitVector[EXECUTE] +
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CommitVector[EXECUTEREAD] +
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CommitVector[EXECUTEREADWRITE] +
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CommitVector[EXECUTEWRITECOPY])/1024);
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SetDlgItemText(
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hDlg,
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|
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PXPLODE_IMAGE_EXECUTE,
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|
szTemp
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
DumpMappedCommit(
|
||
|
|
HWND hDlg,
|
||
|
|
PULONG_PTR CommitVector
|
||
|
|
)
|
||
|
|
{
|
||
|
|
SIZE_T TotalCommitCount;
|
||
|
|
ULONG i;
|
||
|
|
CHAR szTemp[80];
|
||
|
|
|
||
|
|
TotalCommitCount = 0;
|
||
|
|
for ( i=0;i<MAXPROTECT;i++){
|
||
|
|
TotalCommitCount += CommitVector[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",TotalCommitCount/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_TOTALMAPPED_COMMIT,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[NOACCESS]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_MAPPED_NOACCESS,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[READONLY]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_MAPPED_READONLY,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[READWRITE]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_MAPPED_READWRITE,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[WRITECOPY]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_MAPPED_WRITECOPY,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",
|
||
|
|
(CommitVector[EXECUTE] +
|
||
|
|
CommitVector[EXECUTEREAD] +
|
||
|
|
CommitVector[EXECUTEREADWRITE] +
|
||
|
|
CommitVector[EXECUTEWRITECOPY])/1024);
|
||
|
|
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_MAPPED_EXECUTE,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
DumpPrivateCommit(
|
||
|
|
HWND hDlg,
|
||
|
|
PULONG_PTR CommitVector
|
||
|
|
)
|
||
|
|
{
|
||
|
|
SIZE_T TotalCommitCount;
|
||
|
|
ULONG i;
|
||
|
|
CHAR szTemp[80];
|
||
|
|
|
||
|
|
TotalCommitCount = 0;
|
||
|
|
for ( i=0;i<MAXPROTECT;i++){
|
||
|
|
TotalCommitCount += CommitVector[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",TotalCommitCount/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_TOTALPRIVATE_COMMIT,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[NOACCESS]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_PRIVATE_NOACCESS,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[READONLY]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_PRIVATE_READONLY,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[READWRITE]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_PRIVATE_READWRITE,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",CommitVector[WRITECOPY]/1024);
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_PRIVATE_WRITECOPY,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
wsprintf(szTemp,"%d Kb",
|
||
|
|
(CommitVector[EXECUTE] +
|
||
|
|
CommitVector[EXECUTEREAD] +
|
||
|
|
CommitVector[EXECUTEREADWRITE] +
|
||
|
|
CommitVector[EXECUTEWRITECOPY])/1024);
|
||
|
|
|
||
|
|
SetDlgItemText(
|
||
|
|
hDlg,
|
||
|
|
PXPLODE_PRIVATE_EXECUTE,
|
||
|
|
szTemp
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
CaptureVaSpace(
|
||
|
|
IN HANDLE Process
|
||
|
|
)
|
||
|
|
{
|
||
|
|
|
||
|
|
NTSTATUS Status;
|
||
|
|
PVOID BaseAddress;
|
||
|
|
PVAINFO VaInfo;
|
||
|
|
PMODINFO Mod;
|
||
|
|
ULONG_PTR SystemRangeStart;
|
||
|
|
|
||
|
|
Status = NtQuerySystemInformation(SystemRangeStartInformation,
|
||
|
|
&SystemRangeStart,
|
||
|
|
sizeof(SystemRangeStart),
|
||
|
|
NULL);
|
||
|
|
if (!NT_SUCCESS(Status)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
BaseAddress = NULL;
|
||
|
|
LastAllocationBase = NULL;
|
||
|
|
InitializeListHead(&VaList);
|
||
|
|
|
||
|
|
VaInfo = LocalAlloc(LMEM_ZEROINIT,sizeof(*VaInfo));
|
||
|
|
while ( (ULONG_PTR)BaseAddress < SystemRangeStart ) {
|
||
|
|
Status = NtQueryVirtualMemory(
|
||
|
|
Process,
|
||
|
|
BaseAddress,
|
||
|
|
MemoryBasicInformation,
|
||
|
|
&VaInfo->BasicInfo,
|
||
|
|
sizeof(VaInfo->BasicInfo),
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
if ( !NT_SUCCESS(Status) ) {
|
||
|
|
LocalFree(VaInfo);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
switch (VaInfo->BasicInfo.State ) {
|
||
|
|
|
||
|
|
case MEM_COMMIT :
|
||
|
|
if ( VaInfo->BasicInfo.Type == MEM_IMAGE ) {
|
||
|
|
TotalModInfo.CommitVector[ProtectionToIndex(VaInfo->BasicInfo.Protect)] += VaInfo->BasicInfo.RegionSize;
|
||
|
|
Mod = LocateModInfo(BaseAddress);
|
||
|
|
if ( Mod ) {
|
||
|
|
Mod->CommitVector[ProtectionToIndex(VaInfo->BasicInfo.Protect)] += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if ( VaInfo->BasicInfo.Type == MEM_MAPPED ) {
|
||
|
|
MappedCommit[ProtectionToIndex(VaInfo->BasicInfo.Protect)] += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
PrivateCommit[ProtectionToIndex(VaInfo->BasicInfo.Protect)] += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case MEM_RESERVE :
|
||
|
|
if ( VaInfo->BasicInfo.Type == MEM_IMAGE ) {
|
||
|
|
ImageReservedBytes += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ReservedBytes += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case MEM_FREE :
|
||
|
|
if ( VaInfo->BasicInfo.Type == MEM_IMAGE ) {
|
||
|
|
ImageFreeBytes += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
FreeBytes += VaInfo->BasicInfo.RegionSize;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
BaseAddress = (PVOID)((ULONG_PTR)BaseAddress + VaInfo->BasicInfo.RegionSize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
ComputeVaSpace(
|
||
|
|
HWND hDlg,
|
||
|
|
HANDLE hProcess
|
||
|
|
)
|
||
|
|
{
|
||
|
|
memset(TotalModInfo.CommitVector,0,sizeof(TotalModInfo.CommitVector));
|
||
|
|
memset(MappedCommit,0,sizeof(MappedCommit));
|
||
|
|
memset(PrivateCommit,0,sizeof(PrivateCommit));
|
||
|
|
ComputeModInfo(hDlg,hProcess);
|
||
|
|
if ( hProcess) {
|
||
|
|
CaptureVaSpace(hProcess);
|
||
|
|
}
|
||
|
|
DumpImageCommit(hDlg,&TotalModInfo.CommitVector[0]);
|
||
|
|
DumpMappedCommit(hDlg,MappedCommit);
|
||
|
|
DumpPrivateCommit(hDlg,PrivateCommit);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
UpdateImageCommit(
|
||
|
|
HWND hDlg
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HWND ComboList;
|
||
|
|
int nIndex;
|
||
|
|
PMODINFO ModInfo;
|
||
|
|
|
||
|
|
ComboList = GetDlgItem(hDlg, PXPLODE_IMAGE_COMMIT);
|
||
|
|
nIndex = (int)SendMessage(ComboList, CB_GETCURSEL, 0, 0);
|
||
|
|
ModInfo = (PMODINFO)SendMessage(
|
||
|
|
ComboList,
|
||
|
|
CB_GETITEMDATA,
|
||
|
|
nIndex,
|
||
|
|
0
|
||
|
|
);
|
||
|
|
if ( ModInfo ) {
|
||
|
|
DumpImageCommit(hDlg,&ModInfo->CommitVector[0]);
|
||
|
|
}
|
||
|
|
}
|