342 lines
8.8 KiB
C++
342 lines
8.8 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995
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//
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// File: dipid.cxx
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//
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// Contents: Ole NTSD extension routines to display CIPID table
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//
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// Functions: ipidHelp
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// displayIpid
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//
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//
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// History: 21-Aug-95 BruceMa Created
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//
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//
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//--------------------------------------------------------------------------
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#include <ole2int.h>
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#include <windows.h>
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#include "ole.h"
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#include "dipid.h"
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void FormatCLSID(REFGUID rguid, LPSTR lpsz);
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BOOL GetRegistryInterfaceName(REFIID iid, char *szValue, DWORD *pcbValue);
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ULONG ScanAddr(char *lpsz);
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//+-------------------------------------------------------------------------
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//
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// Function: ipidHelp
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//
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// Synopsis: Display a menu for the command 'id'
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//
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// Arguments: -
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//
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// Returns: -
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//
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// History: 21-Aug-95 BruceMa Created
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//
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//--------------------------------------------------------------------------
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void ipidHelp(PNTSD_EXTENSION_APIS lpExtensionApis)
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{
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Printf("\nip - Display entire IPID table:\n");
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Printf("index IPID oxidAddr nextIPIDsameObj\n");
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Printf("...\n\n");
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Printf("ip ipid - Display specific IPID entry:\n");
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Printf("PID TID seq IID ChnlBfr* prxy/stub realPv oxidAddr flags strongRefs weakRefs nextIPIDsameObj\n");
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}
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//+-------------------------------------------------------------------------
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//
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// Function: displayIpid
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//
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// Synopsis: Display the entire IPID table
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//
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// Arguments: [hProcess] - Handle of this process
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// [lpExtensionApis] - Table of extension functions
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//
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// Returns: -
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//
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// History: 21-Aug-95 BruceMa Created
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//
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//--------------------------------------------------------------------------
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void displayIpid(HANDLE hProcess,
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PNTSD_EXTENSION_APIS lpExtensionApis)
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{
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ULONG pAdr;
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ULONG pStart;
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ULONG pEnd;
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UINT cPages;
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SIPIDEntry **pIndexTable;
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SIPIDEntry sIPIDentry[IPIDsPerPage];
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SOXIDEntry sOXIDentry;
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char szGuid[CLSIDSTR_MAX];
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// Read the IPID page index table
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pAdr = GetExpression("ole32!CIPIDTable___pTbl");
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ReadMem(&pStart, pAdr, sizeof(SIPIDEntry **));
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pAdr = GetExpression("ole32!CIPIDTable___pTblEnd");
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ReadMem(&pEnd, pAdr, sizeof(SIPIDEntry **));
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cPages = (pEnd - pStart) / sizeof(SIPIDEntry **);
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pIndexTable = (SIPIDEntry **) OleAlloc(cPages * sizeof(SIPIDEntry *));
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ReadMem(pIndexTable, pStart, cPages * sizeof(SIPIDEntry *));
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// Do over IPID entry pages
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for (UINT k = 0; k < cPages; k++)
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{
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// Read the next page of IPID entries
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ReadMem(sIPIDentry, pIndexTable[k], IPIDTBL_PAGESIZE);
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// Do over entries within this page
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for (UINT j = 0; j < IPIDsPerPage; j++)
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{
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// Only look at non-vacant entries
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if (!(sIPIDentry[j].dwFlags & IPIDF_VACANT))
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{
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// Print the page/offset for this entry
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Printf("%d.%d ", k, j);
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// Print the IPID
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if (sIPIDentry[j].ipid.page > 1000 ||
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sIPIDentry[j].ipid.page < 0)
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{
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FormatCLSID((GUID &) sIPIDentry[j].ipid, szGuid);
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Printf("%s ", szGuid);
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}
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else
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{
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Printf("[%d.%d %3x %3x %d] ",
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sIPIDentry[j].ipid.page,
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sIPIDentry[j].ipid.offset,
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sIPIDentry[j].ipid.pid,
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sIPIDentry[j].ipid.tid,
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sIPIDentry[j].ipid.seq);
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}
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// Print the associated OXID addr
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Printf("%x ", sIPIDentry[j].pOXIDEntry);
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// Next IPID for this object
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if (sIPIDentry[j].iNextOID != -1)
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{
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Printf("%d.%d\n",
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sIPIDentry[j].iNextOID >> 16,
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sIPIDentry[j].iNextOID & 0xffff);
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}
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else
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{
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Printf("NULL\n");
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}
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}
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}
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}
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// Release resources
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OleFree(pIndexTable);
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}
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//+-------------------------------------------------------------------------
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//
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// Function: displayIpidEntry
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//
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// Synopsis: Display an entry in the IPID table
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//
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// Arguments: [hProcess] - Handle of this process
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// [lpExtensionApis] - Table of extension functions
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// [arg] - IPID of entry to display
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//
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// Returns: -
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//
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// History: 21-Aug-95 BruceMa Created
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//
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//--------------------------------------------------------------------------
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void displayIpidEntry(HANDLE hProcess,
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PNTSD_EXTENSION_APIS lpExtensionApis,
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char *arg)
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{
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char *s;
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IPID ipid;
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ULONG ppIPIDentry;;
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SIPIDEntry *pIPIDentry;
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SIPIDEntry sIPIDentry;
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char szGuid[CLSIDSTR_MAX];
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SOXIDEntry sOXID;
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// Check for help
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if (arg[0] == '?')
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{
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Printf("PID TID seq IID ChnlBfr* prxy/stub realPv oxidAddr flags strongRefs weakRefs nextIPIDsameObj\n");
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return;
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}
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// arg may be either page.offset or a hex address
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BOOL fAdr = TRUE;
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for (s = arg; *s; s++)
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{
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if (*s == '.')
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{
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fAdr = FALSE;
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}
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}
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// The argument is a hex address
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if (fAdr)
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{
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pIPIDentry = (SIPIDEntry *) ScanAddr(arg);
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}
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// The argment has the form page.offset
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else
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{
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// Make sure the argument looks like an IPID
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BOOL fOk = TRUE;
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UINT cPoint = 0;
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if (!IsDecimal(arg[0]))
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{
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fOk = FALSE;
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}
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for (s = arg; *s; s++)
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{
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if (*s != '.' && !IsDecimal(*s))
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{
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fOk = FALSE;
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}
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if (*s == '.')
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{
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cPoint++;
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}
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}
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if (!IsDecimal(*(s - 1)))
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{
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fOk = FALSE;
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}
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if (!(fOk && cPoint == 1))
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{
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Printf("...%s is not an IPID\n", arg);
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return;
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}
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// Convert the argument to an IPID
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for (ipid.page = 0; *arg && *arg != '.'; arg++)
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{
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ipid.page = 10 * ipid.page + *arg - '0';
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}
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for (arg++, ipid.offset = 0; *arg; arg++)
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{
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ipid.offset = 10 * ipid.offset + *arg - '0';
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}
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// Read the address of the page containing the entry we want
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ppIPIDentry = GetExpression("ole32!CIPIDTable___pTbl");
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ReadMem(&ppIPIDentry, ppIPIDentry, sizeof(SIPIDEntry **));
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ppIPIDentry += ipid.page * sizeof(SIPIDEntry **);
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ReadMem(&pIPIDentry, ppIPIDentry, sizeof(SIPIDEntry *));
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// Compute the address of the entry we're seeking
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pIPIDentry += ipid.offset;
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}
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// Now read the entry
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ReadMem(&sIPIDentry, pIPIDentry, sizeof(SIPIDEntry));
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// Check whether the entry is vacant
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if (sIPIDentry.dwFlags & IPIDF_VACANT)
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{
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Printf("VACANT\n");
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return;
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}
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// The ipid may just be a GUID; e.g. client side scm interfaces
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if (sIPIDentry.ipid.page >> 1000 || sIPIDentry.ipid.page < 0)
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{
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FormatCLSID((GUID &) sIPIDentry.ipid, szGuid);
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Printf("%s ", szGuid);
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}
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else
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{
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// Server PID
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Printf("%3x ", sIPIDentry.ipid.pid);
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// Server TID
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Printf("%3x ", sIPIDentry.ipid.tid);
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// Sequence number
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Printf("%d ", sIPIDentry.ipid.seq);
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}
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// IID
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DWORD cbValue;
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if (!GetRegistryInterfaceName(sIPIDentry.iid, szGuid, &cbValue))
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{
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FormatCLSID(sIPIDentry.iid, szGuid);
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}
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Printf("%s ", szGuid);
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// CRpcChannelBuffer *
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Printf("%x ", sIPIDentry.pChnl);
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// Address of proxy/stub
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Printf("%x ", sIPIDentry.pStub);
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// Real interface pinter
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Printf("%x ", sIPIDentry.pv);
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// Associated OXID
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Printf("%x ", sIPIDentry.pOXIDEntry);
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// Flags
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if (sIPIDentry.dwFlags & IPIDF_CONNECTING)
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{
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Printf("C");
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}
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if (sIPIDentry.dwFlags & IPIDF_DISCONNECTED)
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{
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Printf("D");
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}
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if (sIPIDentry.dwFlags & IPIDF_SERVERENTRY)
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{
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Printf("S");
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}
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if (sIPIDentry.dwFlags & IPIDF_NOPING)
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{
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Printf("N");
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}
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Printf(" ole32!CCacheEnum__Skip+0x82");
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// Strong references
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Printf("%d ", sIPIDentry.cStrongRefs);
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// Weak references
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Printf("%d ", sIPIDentry.cWeakRefs);
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// Next IPID for this object (if any)
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if (sIPIDentry.iNextOID != -1)
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{
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Printf("%d.%d\n",
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sIPIDentry.iNextOID >> 16,
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sIPIDentry.iNextOID & 0xffff);
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}
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else
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{
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Printf("NULL\n");
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}
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}
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