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[LNKTOOL][SHELL32] Add utility to create/dump .lnk files (#7745)

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Unlike mkshelllink, this uses the native COM interface to create the link.
This commit is contained in:
Whindmar Saksit 2025-03-15 16:31:22 +01:00 • committed by GitHub
parent 75c0dc0cd8
commit 96aa1eee17
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
7 changed files with 919 additions and 10 deletions
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19
dll/win32/shell32/CShellLink.cpp
View file

@ -544,7 +544,7 @@ static BOOL Stream_LoadVolume(LOCAL_VOLUME_INFO *vol, CShellLink::volume_info *v
INT len = vol->dwSize - vol->dwVolLabelOfs;
LPSTR label = (LPSTR)vol;
label += vol->dwVolLabelOfs;
label += vol->dwVolLabelOfs; // FIXME: 0x14 Unicode
MultiByteToWideChar(CP_ACP, 0, label, len, volume->label, _countof(volume->label));
return TRUE;
@ -595,7 +595,7 @@ static HRESULT Stream_LoadLocation(IStream *stm,
/* if there's a local path, load it */
DWORD n = loc->dwLocalPathOfs;
if (n && n < loc->dwTotalSize)
*path = Stream_LoadPath(&p[n], loc->dwTotalSize - n);
*path = Stream_LoadPath(&p[n], loc->dwTotalSize - n); // FIXME: Unicode offset (if present)
TRACE("type %d serial %08x name %s path %s\n", volume->type,
volume->serial, debugstr_w(volume->label), debugstr_w(*path));
@ -850,7 +850,7 @@ static HRESULT Stream_WriteString(IStream* stm, LPCWSTR str)
* Figure out how Windows deals with unicode paths here.
*/
static HRESULT Stream_WriteLocationInfo(IStream* stm, LPCWSTR path,
CShellLink::volume_info *volume)
CShellLink::volume_info *volume) // FIXME: Write Unicode strings
{
LOCAL_VOLUME_INFO *vol;
LOCATION_INFO *loc;
@ -913,6 +913,7 @@ HRESULT STDMETHODCALLTYPE CShellLink::Save(IStream *stm, BOOL fClearDirty)
m_Header.dwSize = sizeof(m_Header);
m_Header.clsid = CLSID_ShellLink;
m_Header.dwReserved3 = m_Header.dwReserved2 = m_Header.wReserved1 = 0;
/* Store target attributes */
WIN32_FIND_DATAW wfd = {};
@ -934,8 +935,9 @@ HRESULT STDMETHODCALLTYPE CShellLink::Save(IStream *stm, BOOL fClearDirty)
* already set in accordance by the different mutator member functions.
* The other flags will be determined now by the presence or absence of data.
*/
m_Header.dwFlags &= (SLDF_RUN_WITH_SHIMLAYER | SLDF_RUNAS_USER |
SLDF_RUN_IN_SEPARATE | SLDF_HAS_DARWINID |
UINT NT6SimpleFlags = LOBYTE(GetVersion()) > 6 ? (0x00040000 | 0x00400000 | 0x00800000 | 0x02000000) : 0;
m_Header.dwFlags &= (SLDF_RUN_WITH_SHIMLAYER | SLDF_RUNAS_USER | SLDF_RUN_IN_SEPARATE |
SLDF_HAS_DARWINID | SLDF_FORCE_NO_LINKINFO | NT6SimpleFlags |
#if (NTDDI_VERSION < NTDDI_LONGHORN)
SLDF_HAS_LOGO3ID |
#endif
@ -2488,14 +2490,11 @@ HRESULT STDMETHODCALLTYPE CShellLink::GetFlags(DWORD *pdwFlags)
HRESULT STDMETHODCALLTYPE CShellLink::SetFlags(DWORD dwFlags)
{
#if 0 // FIXME!
if (m_Header.dwFlags == dwFlags)
return S_FALSE;
m_Header.dwFlags = dwFlags;
m_bDirty = TRUE;
return S_OK;
#else
FIXME("\n");
return E_NOTIMPL;
#endif
}
/**************************************************************************

1
modules/rosapps/applications/devutils/CMakeLists.txt
View file

@ -3,6 +3,7 @@ add_subdirectory(createspec)
add_subdirectory(gdb2)
add_subdirectory(gdihv)
add_subdirectory(genguid)
add_subdirectory(lnktool)
add_subdirectory(nls2txt)
add_subdirectory(shimdbg)
add_subdirectory(shimtest_ros)

7
modules/rosapps/applications/devutils/lnktool/CMakeLists.txt Normal file
View file

@ -0,0 +1,7 @@
add_executable(lnktool lnktool.cpp lnktool.rc)
set_module_type(lnktool win32cui UNICODE)
target_link_libraries(lnktool uuid)
add_importlibs(lnktool ole32 comctl32 shell32 shlwapi advapi32 user32 msvcrt kernel32)
add_cd_file(TARGET lnktool DESTINATION reactos/system32 FOR all)

874
modules/rosapps/applications/devutils/lnktool/lnktool.cpp Normal file
View file

@ -0,0 +1,874 @@
/*
* PROJECT: lnktool
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: ShellLink (.lnk) utility
* COPYRIGHT: Copyright 2025 Whindmar Saksit <whindsaks@proton.me>
*/
#define INDENT " "
static const char g_Usage[] = ""
"lnktool <Create|Dump|RemoveDatablock> <LnkFile> [Options]\n"
"\n"
"Create Options:\n"
"/Pidl <Path>\n"
"/Path <TargetPath>\n"
"/Icon <Path,Index>\n"
"/Arguments <String>\n"
"/RelativePath <LnkPath>\n"
"/WorkingDir <Path>\n"
"/Comment <String>\n"
"/ShowCmd <Number>\n"
"/SpecialFolderOffset <CSIDL> <Offset|-Count>\n"
"/AddExp <TargetPath>\n"
"/AddExpIcon <Path>\n"
"/RemoveExpIcon\n" // Removes the EXP_SZ_ICON block and flag
"/AddSLDF <Flag>\n"
"/RemoveSLDF <Flag>\n";
#include <windows.h>
#include <shlobj.h>
#include <shlwapi.h>
#include <wchar.h>
#include <stdio.h> // For shellutils.h (sprintf)
#include <shellutils.h>
#include <shlwapi_undoc.h>
#include <undocshell.h> // SHELL_LINK_HEADER
enum { slgp_relativepriority = 0x08 };
#define PT_DESKTOP_REGITEM 0x1F
#define PT_COMPUTER_REGITEM 0x2E
#define PT_FS 0x30
#define PT_FS_UNICODE_FLAG 0x04
static const struct { UINT Flag; PCSTR Name; } g_SLDF[] =
{
{ SLDF_HAS_ID_LIST, "IDLIST" },
{ SLDF_HAS_LINK_INFO, "LINKINFO" },
{ SLDF_HAS_NAME, "NAME" },
{ SLDF_HAS_RELPATH, "RELPATH" },
{ SLDF_HAS_WORKINGDIR, "WORKINGDIR" },
{ SLDF_HAS_ARGS, "ARGS" },
{ SLDF_HAS_ICONLOCATION, "ICONLOCATION" },
{ SLDF_UNICODE, "UNICODE" },
{ SLDF_FORCE_NO_LINKINFO, "FORCE_NO_LINKINFO" },
{ SLDF_HAS_EXP_SZ, "EXP_SZ" },
{ SLDF_RUN_IN_SEPARATE, "RUN_IN_SEPARATE" },
{ 0x00000800, "LOGO3ID" },
{ SLDF_HAS_DARWINID, "DARWINID" },
{ SLDF_RUNAS_USER, "RUNAS_USER" },
{ SLDF_HAS_EXP_ICON_SZ, "EXP_ICON_SZ" },
{ SLDF_NO_PIDL_ALIAS, "NO_PIDL_ALIAS" },
{ SLDF_FORCE_UNCNAME, "FORCE_UNCNAME" },
{ SLDF_RUN_WITH_SHIMLAYER, "RUN_WITH_SHIMLAYER" },
{ 0x00040000, "FORCE_NO_LINKTRACK" },
{ 0x00080000, "ENABLE_TARGET_METADATA" },
{ 0x00100000, "DISABLE_LINK_PATH_TRACKING" },
{ 0x00200000, "DISABLE_KNOWNFOLDER_RELATIVE_TRACKING" },
{ 0x00400000, "NO_KF_ALIAS" },
{ 0x00800000, "ALLOW_LINK_TO_LINK" },
{ 0x01000000, "UNALIAS_ON_SAVE" },
{ 0x02000000, "PREFER_ENVIRONMENT_PATH" },
{ 0x04000000, "KEEP_LOCAL_IDLIST_FOR_UNC_TARGET" },
{ 0x08000000, "PERSIST_VOLUME_ID_RELATIVE" },
};
static const struct { UINT Flag; PCSTR Name; } g_DBSig[] =
{
{ EXP_SZ_LINK_SIG, "SZ_LINK" },
{ EXP_SZ_ICON_SIG, "SZ_ICON" },
{ EXP_SPECIAL_FOLDER_SIG, "SPECIALFOLDER" },
{ EXP_TRACKER_SIG, "TRACKER" },
{ 0xA0000009, "PROPERTYSTORAGE" },
{ EXP_KNOWN_FOLDER_SIG, "KNOWNFOLDER" },
{ EXP_VISTA_ID_LIST_SIG, "VISTAPIDL" },
};
static LONG StrToNum(PCWSTR in)
{
PWCHAR end;
LONG v = wcstol(in, &end, 0);
if (v == LONG_MAX)
v = wcstoul(in, &end, 0);
return (end > in) ? v : 0;
}
template<class T>
static UINT MapToNumber(PCWSTR Name, const T &Map)
{
CHAR buf[200];
WideCharToMultiByte(CP_ACP, 0, Name, -1, buf, _countof(buf), NULL, NULL);
buf[_countof(buf) - 1] = ANSI_NULL;
for (UINT i = 0; i < _countof(Map); ++i)
{
if (!StrCmpIA(buf, Map[i].Name))
return Map[i].Flag;
}
return StrToNum(Name);
}
template<class T>
static PCSTR MapToName(UINT Value, const T &Map, PCSTR Fallback = NULL)
{
for (UINT i = 0; i < _countof(Map); ++i)
{
if (Map[i].Flag == Value)
return Map[i].Name;
}
return Fallback;
}
#define GetSLDF(Name) MapToNumber((Name), g_SLDF)
#define GetDatablockSignature(Name) MapToNumber((Name), g_DBSig)
static int ErrMsg(int Error)
{
WCHAR buf[400];
for (UINT e = Error, cch; ;)
{
lstrcpynW(buf, L"?", _countof(buf));
cch = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, 0, e, 0, buf, _countof(buf), NULL);
while (cch && buf[cch - 1] <= ' ')
buf[--cch] = UNICODE_NULL; // Remove trailing newlines
if (cch || HIWORD(e) != HIWORD(HRESULT_FROM_WIN32(1)))
break;
e = HRESULT_CODE(e); // "WIN32_FROM_HRESULT"
}
wprintf(Error < 0 ? L"Error 0x%.8X %s\n" : L"Error %d %s\n", Error, buf);
return Error;
}
static int SuccessOrReportError(int Error)
{
return Error ? ErrMsg(Error) : Error;
}
static inline HRESULT Seek(IStream *pStrm, int Move, int Origin = FILE_CURRENT, ULARGE_INTEGER *pNewPos = NULL)
{
LARGE_INTEGER Pos;
Pos.QuadPart = Move;
return pStrm->Seek(Pos, Origin, pNewPos);
}
static HRESULT IL_LoadFromStream(IStream *pStrm, PIDLIST_ABSOLUTE *ppidl)
{
HMODULE hShell32 = LoadLibraryA("SHELL32");
HRESULT (WINAPI*ILLFS)(IStream*, PIDLIST_ABSOLUTE*);
(FARPROC&)ILLFS = GetProcAddress(hShell32, (char*)26); // NT5
if (!ILLFS)
(FARPROC&)ILLFS = GetProcAddress(hShell32, (char*)846); // NT6
return ILLFS(pStrm, ppidl);
}
static HRESULT SHParseName(PCWSTR Path, PIDLIST_ABSOLUTE *ppidl)
{
HMODULE hShell32 = LoadLibraryA("SHELL32");
int (WINAPI*SHPDN)(PCWSTR, void*, PIDLIST_ABSOLUTE*, UINT, UINT*);
(FARPROC&)SHPDN = GetProcAddress(hShell32, "SHParseDisplayName");
if (SHPDN)
return SHPDN(Path, NULL, ppidl, 0, NULL);
return SHILCreateFromPath(Path, ppidl, NULL);
}
static HRESULT SHParseNameEx(PCWSTR Path, PIDLIST_ABSOLUTE *ppidl, bool Simple)
{
if (!Simple)
return SHParseName(Path, ppidl);
*ppidl = SHSimpleIDListFromPath(Path);
return *ppidl ? S_OK : E_FAIL;
}
static INT_PTR SHGetPidlInfo(LPCITEMIDLIST pidl, SHFILEINFOW &shfi, UINT Flags, UINT Depth = 0)
{
LPITEMIDLIST pidlDup = NULL, pidlChild;
if (Depth > 0)
{
if ((pidl = pidlDup = pidlChild = ILClone(pidl)) == NULL)
return 0;
while (Depth--)
{
if (LPITEMIDLIST pidlNext = ILGetNext(pidlChild))
pidlChild = pidlNext;
}
pidlChild->mkid.cb = 0;
}
INT_PTR ret = SHGetFileInfoW((PWSTR)pidl, 0, &shfi, sizeof(shfi), Flags | SHGFI_PIDL);
ILFree(pidlDup);
return ret;
}
static void PrintOffsetString(PCSTR Name, LPCVOID Base, UINT Min, UINT Ansi, UINT Unicode, PCSTR Indent = "")
{
if (Unicode && Unicode >= Min)
wprintf(L"%hs%hs=%ls", Indent, Name, (PWSTR)((BYTE*)Base + Unicode));
else
wprintf(L"%hs%hs=%hs", Indent, Name, Ansi >= Min ? (char*)Base + Ansi : "");
wprintf(L"\n"); // Separate function call in case the (untrusted) input ends with a DEL character
}
static void Print(PCSTR Name, REFGUID Guid, PCSTR Indent = "")
{
WCHAR Buffer[39];
StringFromGUID2(Guid, Buffer, _countof(Buffer));
wprintf(L"%hs%hs=%ls\n", Indent, Name, Buffer);
}
template<class V, class T>
static void DumpFlags(V Value, T *pInfo, UINT Count, PCSTR Prefix = NULL)
{
if (!Prefix)
Prefix = "";
for (SIZE_T i = 0; i < Count; ++i)
{
if (Value & pInfo[i].Flag)
wprintf(L"%hs%#.8x:%hs\n", Prefix, pInfo[i].Flag, const_cast<PCSTR>(pInfo[i].Name));
Value &= ~pInfo[i].Flag;
}
if (Value)
wprintf(L"%hs%#.8x:%hs\n", Prefix, Value, "?");
}
static void Dump(LPITEMIDLIST pidl, PCSTR Heading = NULL)
{
struct GUIDPIDL { WORD cb; BYTE Type, Unknown; GUID guid; };
struct DRIVE { BYTE cb1, cb2, Type; char Name[4]; BYTE Unk[18]; };
struct FS95 { WORD cb; BYTE Type, Unknown, Data[4+2+2+2]; char Name[1]; };
if (Heading)
wprintf(L"%hs ", Heading);
if (!pidl || !pidl->mkid.cb)
wprintf(L"[Desktop (%hs)]", pidl ? "Empty" : "NULL");
for (UINT i = 0; pidl && pidl->mkid.cb; ++i, pidl = ILGetNext(pidl))
{
SHFILEINFOW shfi;
PWSTR buf = shfi.szDisplayName;
GUIDPIDL *pidlGUID = (GUIDPIDL*)pidl;
UINT cb = pidl->mkid.cb;
UINT type = cb >= 3 ? (pidlGUID->Type & ~0x80) : 0, folder = type & 0x70;
if (i)
wprintf(L" ");
if (cb < 3)
{
wprintf(L"[? %ub]", cb);
}
else if (i == 0 && cb == sizeof(GUIDPIDL) && type == PT_DESKTOP_REGITEM) guiditem:
{
if (!SHGetPidlInfo(pidl, shfi, SHGFI_DISPLAYNAME, 1))
StringFromGUID2(*(GUID*)((char*)pidl + cb - 16), buf, 39);
wprintf(L"[%.2X %ub %s]", pidl->mkid.abID[0], cb, buf);
}
else if (i == 1 && cb == sizeof(GUIDPIDL) && type == PT_COMPUTER_REGITEM)
{
goto guiditem;
}
else if (i == 1 && cb == sizeof(DRIVE) && folder == 0x20)
{
DRIVE *p = (DRIVE*)pidl;
wprintf(L"[%.2X %ub \"%.3hs\"]", p->Type, cb, p->Name);
}
else if (cb > FIELD_OFFSET(FS95, Name) && folder == PT_FS)
{
FS95 *p = (FS95*)pidl;
const BOOL wide = type & PT_FS_UNICODE_FLAG;
wprintf(wide ? L"[%.2X %ub \"%.256ls\"]" : L"[%.2X %ub \"%.256hs\"]", p->Type, cb, p->Name);
}
else
{
wprintf(L"[%.2X %ub ?]", pidl->mkid.abID[0], cb);
}
}
wprintf(L"\n");
}
static HRESULT Save(IShellLink *pSL, PCWSTR LnkPath)
{
HRESULT hr;
IPersistFile *pPF;
if (SUCCEEDED(hr = pSL->QueryInterface(IID_PPV_ARG(IPersistFile, &pPF))))
{
if (SUCCEEDED(hr = pPF->Save(LnkPath, FALSE)) && hr != S_OK)
hr = E_FAIL;
pPF->Release();
}
return hr;
}
static HRESULT Load(IUnknown *pUnk, IStream *pStream)
{
IPersistStream *pPS;
HRESULT hr = pUnk->QueryInterface(IID_PPV_ARG(IPersistStream, &pPS));
if (SUCCEEDED(hr))
{
hr = pPS->Load(pStream);
pPS->Release();
}
return hr;
}
static HRESULT Open(PCWSTR Path, IStream **ppStream, IShellLink **ppLink, UINT Mode = STGM_READ)
{
if (Mode & (STGM_WRITE | STGM_READWRITE))
Mode = (Mode & ~STGM_WRITE) | STGM_READWRITE | STGM_SHARE_DENY_WRITE;
else
Mode |= STGM_READ | STGM_SHARE_DENY_NONE;
IStream *pStream;
HRESULT hr = SHCreateStreamOnFileW(Path, Mode, &pStream);
if (SUCCEEDED(hr) && ppLink)
{
hr = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IShellLink, ppLink));
if (SUCCEEDED(hr) && !(Mode & STGM_CREATE))
{
if (FAILED(hr = Load(*ppLink, pStream)))
{
(*ppLink)->Release();
*ppLink = NULL;
}
IStream_Reset(pStream);
}
}
if (SUCCEEDED(hr) && ppStream)
*ppStream = pStream;
else if (pStream)
pStream->Release();
return hr;
}
#define FreeBlock SHFree
static inline LPDATABLOCK_HEADER NextBlock(LPDATABLOCK_HEADER pdbh)
{
return (LPDATABLOCK_HEADER)((char*)pdbh + pdbh->cbSize);
}
template<class T>
static HRESULT ReadBlock(IStream *pStream, T **ppData = NULL)
{
DWORD cb = 0;
HRESULT hr = IStream_Read(pStream, &cb, sizeof(cb));
if (SUCCEEDED(hr))
{
UINT Remain = cb - min(sizeof(DWORD), cb);
if (!ppData)
return Seek(pStream, Remain);
*ppData = (T*)SHAlloc(Remain + sizeof(DWORD));
if (!*ppData)
return E_OUTOFMEMORY;
((DATABLOCK_HEADER*)*ppData)->cbSize = cb;
if (SUCCEEDED(hr = IStream_Read(pStream, &((DATABLOCK_HEADER*)*ppData)->dwSignature, Remain)))
return cb;
}
return hr;
}
struct DataBlockEnum
{
DataBlockEnum(LPDATABLOCK_HEADER pHead) : m_It(pHead) {}
LPDATABLOCK_HEADER Get()
{
if (m_It && m_It->cbSize >= FIELD_OFFSET(DATABLOCK_HEADER, dwSignature))
return m_It + (m_It->dwSignature == ~0UL); // SHFindDataBlock compatible
return NULL;
}
void Next()
{
if (m_It && m_It->cbSize)
m_It = NextBlock(m_It);
}
LPDATABLOCK_HEADER m_It;
};
static HRESULT ReadAndDumpString(PCSTR Name, UINT Id, const SHELL_LINK_HEADER &slh, IStream *pStream)
{
if (!(Id & slh.dwFlags))
return S_OK;
WORD cch;
HRESULT hr = IStream_Read(pStream, &cch, sizeof(cch));
if (FAILED(hr))
return hr;
UINT cb = (UINT)cch * ((slh.dwFlags & SLDF_UNICODE) ? sizeof(WCHAR) : sizeof(CHAR));
void *data = SHAlloc(cb);
if (!data)
return E_OUTOFMEMORY;
if (FAILED(hr = IStream_Read(pStream, data, cb)))
return hr;
if (slh.dwFlags & SLDF_UNICODE)
wprintf(L"%hs=%.*ls\n", Name, cch, (PWSTR)data);
else
wprintf(L"%hs=%.*hs\n", Name, cch, (PCSTR)data);
SHFree(data);
return S_OK;
}
static HRESULT DumpCommand(PCWSTR Path)
{
IStream *pStream;
HRESULT hr = Open(Path, &pStream, NULL);
if (FAILED(hr))
return hr;
LPITEMIDLIST pidl;
SHELL_LINK_HEADER slh;
if (SUCCEEDED(hr = IStream_Read(pStream, &slh, sizeof(slh))))
{
#define DUMPSLH(name, fmt, field) wprintf(L"%hs=" fmt L"\n", (name), (slh).field)
DUMPSLH("Flags", L"%#.8x", dwFlags);
DumpFlags(slh.dwFlags, g_SLDF, _countof(g_SLDF), INDENT);
DUMPSLH("FileAttributes", L"%#.8x", dwFileAttributes);
DUMPSLH("Size", L"%u", nFileSizeLow);
DUMPSLH("IconIndex", L"%d", nIconIndex);
DUMPSLH("ShowCommand", L"%d", nShowCommand);
DUMPSLH("HotKey", L"%#.4x", wHotKey);
if (SUCCEEDED(hr) && (slh.dwFlags & SLDF_HAS_ID_LIST))
{
if (SUCCEEDED(hr = IL_LoadFromStream(pStream, &pidl)))
{
Dump(pidl, "PIDL:");
ILFree(pidl);
}
}
if (SUCCEEDED(hr) && (slh.dwFlags & SLDF_HAS_LINK_INFO))
{
int offset;
SHELL_LINK_INFOW *p;
if ((hr = ReadBlock(pStream, &p)) >= (signed)sizeof(SHELL_LINK_INFOA))
{
wprintf(L"%hs:\n", "LINKINFO");
wprintf(L"%hs%hs=%#.8x\n", INDENT, "Flags", p->dwFlags);
if (p->dwFlags & SLI_VALID_LOCAL)
{
if (p->cbVolumeIDOffset)
{
SHELL_LINK_INFO_VOLUME_IDW *pVol = (SHELL_LINK_INFO_VOLUME_IDW*)((char*)p + p->cbVolumeIDOffset);
wprintf(L"%hs%hs=%d\n", INDENT, "DriveType", pVol->dwDriveType);
wprintf(L"%hs%hs=%#.8x\n", INDENT, "Serial", pVol->nDriveSerialNumber);
offset = pVol->cbVolumeLabelOffset == 0x14 ? pVol->cbVolumeLabelUnicodeOffset : 0;
if (offset || pVol->cbVolumeLabelOffset != 0x14) // 0x14 from [MS-SHLLINK] documentation
PrintOffsetString("Label", pVol, 0x10, pVol->cbVolumeLabelOffset, offset, INDENT);
}
offset = p->cbHeaderSize >= sizeof(SHELL_LINK_INFOW) ? p->cbCommonPathSuffixUnicodeOffset : 0;
PrintOffsetString("CommonSuffix", p, sizeof(SHELL_LINK_INFOA), p->cbCommonPathSuffixOffset, offset, INDENT);
offset = p->cbHeaderSize >= sizeof(SHELL_LINK_INFOW) ? p->cbLocalBasePathUnicodeOffset : 0;
PrintOffsetString("LocalBase", p, sizeof(SHELL_LINK_INFOA), p->cbLocalBasePathOffset, offset, INDENT);
}
SHELL_LINK_INFO_CNR_LINKW *pCNR = (SHELL_LINK_INFO_CNR_LINKW*)((char*)p + p->cbCommonNetworkRelativeLinkOffset);
if ((p->dwFlags & SLI_VALID_NETWORK) && p->cbCommonNetworkRelativeLinkOffset)
{
wprintf(L"%hs%hs=%#.8x\n", INDENT, "CNR", pCNR->dwFlags);
wprintf(L"%hs%hs=%#.8x\n", INDENT, "Provider", pCNR->dwNetworkProviderType); // WNNC_NET_*
offset = pCNR->cbNetNameOffset > 0x14 ? pCNR->cbNetNameUnicodeOffset : 0;
PrintOffsetString("NetName", pCNR, sizeof(SHELL_LINK_INFO_CNR_LINKA), pCNR->cbNetNameOffset, offset, INDENT);
offset = pCNR->cbNetNameOffset > 0x14 ? pCNR->cbDeviceNameUnicodeOffset : 0;
if (pCNR->dwFlags & SLI_CNR_VALID_DEVICE)
PrintOffsetString("DeviceName", pCNR, sizeof(SHELL_LINK_INFO_CNR_LINKA), pCNR->cbDeviceNameOffset, offset, INDENT);
}
FreeBlock(p);
}
}
if (SUCCEEDED(hr))
hr = ReadAndDumpString("NAME", SLDF_HAS_NAME, slh, pStream);
if (SUCCEEDED(hr))
hr = ReadAndDumpString("RELPATH", SLDF_HAS_RELPATH, slh, pStream);
if (SUCCEEDED(hr))
hr = ReadAndDumpString("WORKINGDIR", SLDF_HAS_WORKINGDIR, slh, pStream);
if (SUCCEEDED(hr))
hr = ReadAndDumpString("ARGS", SLDF_HAS_ARGS, slh, pStream);
if (SUCCEEDED(hr))
hr = ReadAndDumpString("ICONLOCATION", SLDF_HAS_ICONLOCATION, slh, pStream);
LPDATABLOCK_HEADER pDBListHead, pDBH;
if (SUCCEEDED(hr) && SUCCEEDED(hr = SHReadDataBlockList(pStream, &pDBListHead)))
{
for (DataBlockEnum it(pDBListHead); (pDBH = it.Get()) != NULL; it.Next())
{
PCSTR SigName = MapToName(pDBH->dwSignature, g_DBSig, NULL);
wprintf(L"DataBlock: %.8X %ub", pDBH->dwSignature, pDBH->cbSize);
void *pFirstMember = ((EXP_SZ_LINK*)pDBH)->szTarget;
if (pDBH->dwSignature == EXP_SZ_LINK_SIG && pDBH->cbSize > FIELD_OFFSET(EXP_SZ_LINK, szwTarget))
{
wprintf(L" %hs\n", "SZ_LINK");
printdbpaths:
EXP_SZ_LINK *p = (EXP_SZ_LINK*)pDBH;
wprintf(L"%hs%hs=%.260hs\n", INDENT, "Ansi", p->szTarget);
wprintf(L"%hs%hs=%.260ls\n", INDENT, "Wide", p->szwTarget);
}
else if (pDBH->dwSignature == EXP_SZ_ICON_SIG && pDBH->cbSize > FIELD_OFFSET(EXP_SZ_LINK, szwTarget))
{
wprintf(L" %hs\n", "SZ_ICON/LOGO3");
goto printdbpaths;
}
else if (pDBH->dwSignature == EXP_DARWIN_ID_SIG && pDBH->cbSize == sizeof(EXP_DARWIN_LINK))
{
wprintf(L" %hs\n", "DARWIN_LINK");
goto printdbpaths;
}
else if (pDBH->dwSignature == NT_CONSOLE_PROPS_SIG && pDBH->cbSize >= sizeof(NT_CONSOLE_PROPS))
{
wprintf(L" %hs\n", "NT_CONSOLE_PROPS");
NT_CONSOLE_PROPS *p = (NT_CONSOLE_PROPS*)pDBH;
wprintf(L"%hsInsert=%d Quick=%d %ls\n", INDENT, p->bInsertMode, p->bQuickEdit, p->FaceName);
}
else if (pDBH->dwSignature == EXP_SPECIAL_FOLDER_SIG && pDBH->cbSize == sizeof(EXP_SPECIAL_FOLDER))
{
wprintf(L" %hs\n", SigName);
EXP_SPECIAL_FOLDER *p = (EXP_SPECIAL_FOLDER*)pDBH;
wprintf(L"%hsCSIDL=%#x Offset=%#x\n", INDENT, p->idSpecialFolder, p->cbOffset);
}
else if (pDBH->dwSignature == EXP_TRACKER_SIG)
{
wprintf(L" %hs\n", SigName);
EXP_TRACKER *p = (EXP_TRACKER*)pDBH;
UINT len = FIELD_OFFSET(EXP_TRACKER, nLength) + p->nLength;
if (len >= FIELD_OFFSET(EXP_TRACKER, szMachineID))
wprintf(L"%hsVersion=%d\n", INDENT, p->nVersion);
if (len >= FIELD_OFFSET(EXP_TRACKER, guidDroidVolume))
wprintf(L"%hsMachine=%hs\n", INDENT, p->szMachineID);
if (len >= FIELD_OFFSET(EXP_TRACKER, guidDroidObject))
Print("Volume", p->guidDroidVolume, INDENT);
if (len >= FIELD_OFFSET(EXP_TRACKER, guidDroidBirthVolume))
Print("Object", p->guidDroidObject, INDENT);
if (len >= FIELD_OFFSET(EXP_TRACKER, guidDroidBirthObject))
Print("BirthVolume", p->guidDroidBirthVolume, INDENT);
if (len >= sizeof(EXP_TRACKER))
Print("BirthObject", p->guidDroidBirthObject, INDENT);
}
else if (pDBH->dwSignature == EXP_SHIM_SIG)
{
wprintf(L" %hs\n", SigName ? SigName : "SHIM");
wprintf(L"%hs%ls\n", INDENT, (PWSTR)pFirstMember);
}
else if (pDBH->dwSignature == EXP_VISTA_ID_LIST_SIG && pDBH->cbSize >= 8 + 2)
{
wprintf(L" %hs\n", SigName);
Dump((LPITEMIDLIST)pFirstMember, INDENT + 1);
}
else
{
wprintf(SigName ? L" %hs\n" : L"\n", SigName);
}
}
SHFreeDataBlockList(pDBListHead);
}
}
pStream->Release();
// Now dump using the API
HRESULT hr2;
WCHAR buf[MAX_PATH * 2];
IShellLink *pSL;
if (FAILED(hr2 = Open(Path, NULL, &pSL)))
return hr2;
wprintf(L"\n");
if (SUCCEEDED(hr2 = pSL->GetIDList(&pidl)))
{
Dump(pidl, "GetIDList:");
ILFree(pidl);
}
else
{
wprintf(L"%hs: %#x\n", "GetIDList", hr2);
}
static const BYTE GetPathFlags[] = { 0, SLGP_SHORTPATH, SLGP_RAWPATH, slgp_relativepriority };
for (UINT i = 0; i < _countof(GetPathFlags); ++i)
{
if (SUCCEEDED(hr2 = pSL->GetPath(buf, _countof(buf), NULL, GetPathFlags[i])))
wprintf(L"GetPath(%#.2x): %ls\n", GetPathFlags[i], buf);
else
wprintf(L"GetPath(%#.2x): %#x\n", GetPathFlags[i], hr2);
}
if (SUCCEEDED(hr2 = pSL->GetWorkingDirectory(buf, _countof(buf))))
wprintf(L"%hs: %ls\n", "GetWorkingDirectory", buf);
else
wprintf(L"%hs: %#x\n", "GetWorkingDirectory", hr2);
if (SUCCEEDED(hr2 = pSL->GetArguments(buf, _countof(buf))))
wprintf(L"%hs: %ls\n", "GetArguments", buf);
else
wprintf(L"%hs: %#x\n", "GetArguments", hr2);
if (SUCCEEDED(hr2 = pSL->GetDescription(buf, _countof(buf))))
wprintf(L"%hs: %ls\n", "GetDescription", buf);
else
wprintf(L"%hs: %#x\n", "GetDescription", hr2);
int index = 123456789;
if (SUCCEEDED(hr2 = pSL->GetIconLocation(buf, _countof(buf), &index)))
wprintf(L"%hs: %ls,%d\n", "GetIconLocation", buf, index);
else
wprintf(L"%hs: %#x\n", "GetIconLocation", hr2);
IExtractIconW *pEI;
if (SUCCEEDED(pSL->QueryInterface(IID_PPV_ARG(IExtractIconW, &pEI))))
{
index = 123456789;
UINT flags = 0;
if (SUCCEEDED(hr2 = pEI->GetIconLocation(0, buf, _countof(buf), &index, &flags)))
wprintf(L"%hs: %#x %ls,%d %#.4x\n", "EI:GetIconLocation", hr2, buf, index, flags);
else
wprintf(L"%hs: %#x %#.4x\n", "EI:GetIconLocation", hr2, flags);
pEI->Release();
}
pSL->Release();
return hr;
}
#define RemoveSLDF(pSL, Flag) RemoveDatablock((pSL), 0, (Flag))
#define AddSLDF(pSL, Flag) RemoveDatablock((pSL), 0, 0, (Flag))
static HRESULT RemoveDatablock(IShellLinkW *pSL, UINT Signature, UINT KillFlag = 0, UINT AddFlag = 0)
{
IShellLinkDataList *pSLDL;
HRESULT hr = pSL->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &pSLDL));
if (SUCCEEDED(hr))
{
if (Signature)
hr = pSLDL->RemoveDataBlock(Signature);
DWORD OrgFlags;
if ((AddFlag | KillFlag) && SUCCEEDED(pSLDL->GetFlags(&OrgFlags)))
pSLDL->SetFlags((OrgFlags & ~KillFlag) | AddFlag);
pSLDL->Release();
}
return hr;
}
template<class T>
static HRESULT AddDataBlock(IShellLinkW *pSL, T &DataBlock)
{
IShellLinkDataList *pSLDL;
HRESULT hr = pSL->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &pSLDL));
if (SUCCEEDED(hr))
{
hr = pSLDL->AddDataBlock(&DataBlock);
pSLDL->Release();
}
return hr;
}
static BOOL TryGetUpdatedPidl(IShellLinkW *pSL, PIDLIST_ABSOLUTE &pidl)
{
PIDLIST_ABSOLUTE pidlNew;
if (pSL->GetIDList(&pidlNew) == S_OK)
{
ILFree(pidl);
pidl = pidlNew;
}
return pidl != NULL;
}
static HRESULT CreateCommand(PCWSTR LnkPath, UINT argc, WCHAR **argv)
{
IShellLinkW *pSL;
HRESULT hr = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IShellLinkW, &pSL));
if (FAILED(hr))
return hr;
UINT TargetCount = 0, DumpResult = 0, ForceAddSLDF = 0, ForceRemoveSLDF = 0;
PIDLIST_ABSOLUTE pidlTarget = NULL;
for (UINT i = 0; i < argc && SUCCEEDED(hr); ++i)
{
hr = E_INVALIDARG;
if (!StrCmpIW(argv[i], L"/Pidl") && i + 1 < argc)
{
bool Simple = !StrCmpIW(argv[i + 1], L"/Force") && i + 2 < argc && ++i;
if (SUCCEEDED(hr = SHParseNameEx(argv[++i], &pidlTarget, Simple)))
TargetCount += SUCCEEDED(hr = pSL->SetIDList(pidlTarget));
}
else if (!StrCmpIW(argv[i], L"/Path") && i + 1 < argc)
{
TargetCount += SUCCEEDED(hr = pSL->SetPath(argv[++i]));
}
else if (!StrCmpIW(argv[i], L"/Icon") && i + 1 < argc)
{
int index = PathParseIconLocation(argv[++i]);
hr = pSL->SetIconLocation(argv[i], index);
}
else if (!StrCmpIW(argv[i], L"/Arguments") && i + 1 < argc)
{
hr = pSL->SetArguments(argv[++i]);
}
else if (!StrCmpIW(argv[i], L"/RelativePath") && i + 1 < argc)
{
hr = pSL->SetRelativePath(argv[++i], 0);
}
else if (!StrCmpIW(argv[i], L"/WorkingDir") && i + 1 < argc)
{
hr = pSL->SetWorkingDirectory(argv[++i]);
}
else if (!StrCmpIW(argv[i], L"/Comment") && i + 1 < argc)
{
hr = pSL->SetDescription(argv[++i]);
}
else if (!StrCmpIW(argv[i], L"/ShowCmd") && i + 1 < argc)
{
if (int sw = StrToNum(argv[++i])) // Don't allow SW_HIDE
hr = pSL->SetShowCmd(sw);
}
else if (!StrCmpIW(argv[i], L"/AddExp") && ++i < argc)
{
EXP_SZ_LINK db = { sizeof(db), EXP_SZ_LINK_SIG };
WideCharToMultiByte(CP_ACP, 0, argv[i], -1, db.szTarget, _countof(db.szTarget), NULL, NULL);
lstrcpynW(db.szwTarget, argv[i], _countof(db.szwTarget));
if (SUCCEEDED(hr = AddDataBlock(pSL, db)))
TargetCount += SUCCEEDED(hr = AddSLDF(pSL, SLDF_HAS_EXP_SZ));
}
else if (!StrCmpIW(argv[i], L"/AddExpIcon") && ++i < argc)
{
EXP_SZ_LINK db = { sizeof(db), EXP_SZ_ICON_SIG };
WideCharToMultiByte(CP_ACP, 0, argv[i], -1, db.szTarget, _countof(db.szTarget), NULL, NULL);
lstrcpynW(db.szwTarget, argv[i], _countof(db.szwTarget));
if (SUCCEEDED(hr = AddDataBlock(pSL, db)))
hr = AddSLDF(pSL, SLDF_HAS_EXP_ICON_SZ);
}
else if (!StrCmpIW(argv[i], L"/RemoveExpIcon"))
{
hr = RemoveDatablock(pSL, EXP_SZ_ICON_SIG, SLDF_HAS_EXP_ICON_SZ);
}
else if (!StrCmpIW(argv[i], L"/SpecialFolderOffset") && i + 2 < argc)
{
EXP_SPECIAL_FOLDER db = { sizeof(db), EXP_SPECIAL_FOLDER_SIG };
if ((db.idSpecialFolder = StrToNum(argv[++i])) == 0)
{
if (!StrCmpIW(argv[i], L"Windows"))
db.idSpecialFolder = CSIDL_WINDOWS;
if (!StrCmpIW(argv[i], L"System"))
db.idSpecialFolder = CSIDL_SYSTEM;
}
db.cbOffset = StrToNum(argv[++i]);
if ((signed)db.cbOffset < 0 && TryGetUpdatedPidl(pSL, pidlTarget))
{
UINT i = 0, c = -(signed)db.cbOffset;
db.cbOffset = 0;
for (PIDLIST_ABSOLUTE pidl = pidlTarget; i < c && pidl->mkid.cb; ++i, pidl = ILGetNext(pidl))
db.cbOffset += pidl->mkid.cb;
}
hr = AddDataBlock(pSL, db);
}
else if (!StrCmpIW(argv[i], L"/RemoveDatablock"))
{
if (UINT sig = GetDatablockSignature(argv[++i]))
hr = RemoveDatablock(pSL, sig);
}
else if (!StrCmpIW(argv[i], L"/AddSLDF") && i + 1 < argc)
{
bool Force = !StrCmpIW(argv[i + 1], L"/Force") && i + 2 < argc && ++i;
UINT Flag = GetSLDF(argv[++i]);
if (Flag > SLDF_UNICODE)
hr = AddSLDF(pSL, Flag);
if (Force)
ForceAddSLDF |= Flag;
}
else if (!StrCmpIW(argv[i], L"/RemoveSLDF") && i + 1 < argc)
{
bool Force = !StrCmpIW(argv[i + 1], L"/Force") && i + 2 < argc && ++i;
UINT Flag = GetSLDF(argv[++i]);
if (Flag)
hr = RemoveSLDF(pSL, Flag);
if (Force)
ForceRemoveSLDF |= Flag;
}
else if (!StrCmpIW(argv[i], L"/Dump"))
{
DumpResult++;
hr = S_OK;
}
else if (!StrCmpIW(argv[i], L"/ForceCreate"))
{
TargetCount++;
hr = S_OK;
}
else
{
wprintf(L"%hsUnable to parse \"%ls\"!\n", "Error: ", argv[i]);
}
}
if (SUCCEEDED(hr))
{
if (TargetCount)
{
if (SUCCEEDED(hr = Save(pSL, LnkPath)) && (ForceAddSLDF | ForceRemoveSLDF))
{
IStream *pStream;
if (SUCCEEDED(Open(LnkPath, &pStream, NULL, STGM_READWRITE)))
{
SHELL_LINK_HEADER slh;
if (SUCCEEDED(IStream_Read(pStream, &slh, sizeof(slh))))
{
slh.dwFlags = (slh.dwFlags & ~ForceRemoveSLDF) | ForceAddSLDF;
if (SUCCEEDED(Seek(pStream, 0, FILE_BEGIN)))
IStream_Write(pStream, &slh, sizeof(slh));
}
pStream->Release();
}
}
}
else
{
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
}
if (SUCCEEDED(hr) && DumpResult)
DumpCommand(LnkPath);
}
pSL->Release();
ILFree(pidlTarget);
return hr;
}
static HRESULT RemoveDatablockCommand(PCWSTR LnkPath, UINT argc, WCHAR **argv)
{
IShellLink *pSL;
HRESULT hr = Open(LnkPath, NULL, &pSL, STGM_READWRITE);
if (FAILED(hr))
return hr;
hr = E_INVALIDARG;
for (UINT i = 0; i < argc; ++i)
{
UINT Sig = GetDatablockSignature(argv[i]);
if (!Sig)
{
hr = E_INVALIDARG;
break;
}
hr = RemoveDatablock(pSL, Sig);
}
if (SUCCEEDED(hr))
hr = Save(pSL, LnkPath);
pSL->Release();
return hr;
}
static int ProcessCommandLine(int argc, WCHAR **argv)
{
if (argc < 3)
{
wprintf(L"%hs", g_Usage);
return argc < 2 ? 0 : ERROR_INVALID_PARAMETER;
}
if (!StrCmpIW(argv[1], L"Dump"))
return SuccessOrReportError(DumpCommand(argv[2]));
if (!StrCmpIW(argv[1], L"Create"))
return SuccessOrReportError(CreateCommand(argv[2], argc - 3, &argv[3]));
if (!StrCmpIW(argv[1], L"RemoveDatablock"))
return SuccessOrReportError(RemoveDatablockCommand(argv[2], argc - 3, &argv[3]));
return SuccessOrReportError(ERROR_INVALID_PARAMETER);
}
EXTERN_C int wmain(int argc, WCHAR **argv)
{
HRESULT hrInit = OleInitialize(NULL);
int result = ProcessCommandLine(argc, argv);
if (SUCCEEDED(hrInit))
OleUninitialize();
return result;
}

9
modules/rosapps/applications/devutils/lnktool/lnktool.rc Normal file
View file

@ -0,0 +1,9 @@
#include <windef.h>
#include <winuser.h>
#define REACTOS_STR_FILE_DESCRIPTION "ReactOS Shell Link Utility"
#define REACTOS_STR_INTERNAL_NAME "lnktool"
#define REACTOS_STR_ORIGINAL_FILENAME "lnktool.exe"
#include <reactos/version.rc>
#include <reactos/manifest_exe.rc>

17
sdk/include/psdk/shlwapi.h
View file

@ -25,6 +25,15 @@
#include <objbase.h>
#include <shtypes.h>
#ifndef _SHLWAPI_
#define LWSTDAPI_(type) EXTERN_C DECLSPEC_IMPORT type WINAPI
#define LWSTDAPIV_(type) EXTERN_C DECLSPEC_IMPORT type STDAPIVCALLTYPE
#else
#define LWSTDAPI_(type) type WINAPI
#define LWSTDAPIV_(type) type STDAPIVCALLTYPE
#endif
#define LWSTDAPI LWSTDAPI_(HRESULT)
#ifdef __cplusplus
extern "C" {
#endif /* defined(__cplusplus) */
@ -1897,6 +1906,14 @@ SHCreateStreamOnFileEx(
HRESULT WINAPI SHCreateStreamWrapper(LPBYTE,DWORD,DWORD,struct IStream**);
#ifndef _SHLWAPI_
LWSTDAPI IStream_Reset(_In_ struct IStream*);
#if !defined(IStream_Read) && defined(__cplusplus)
LWSTDAPI IStream_Read(_In_ struct IStream*, _Out_ void*, _In_ ULONG);
LWSTDAPI IStream_Write(_In_ struct IStream*, _In_ const void*, _In_ ULONG);
#endif
#endif
#endif /* NO_SHLWAPI_STREAM */
#ifndef NO_SHLWAPI_SHARED

2
sdk/include/reactos/shellutils.h
View file

@ -127,6 +127,7 @@ SHELL_ErrorBox(H hwndOwner, UINT Error = GetLastError())
#endif
#ifdef __cplusplus
#ifdef DECLARE_CLASSFACTORY // ATL
template <typename T>
class CComCreatorCentralInstance
{
@ -456,6 +457,7 @@ HRESULT inline ShellObjectCreatorInit(T1 initArg1, T2 initArg2, T3 initArg3, T4
return hResult;
}
#endif // DECLARE_CLASSFACTORY (ATL)
template<class P, class R> static HRESULT SHILClone(P pidl, R *ppOut)
{