151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
/*
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www.sourceforge.net/projects/dfhack
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Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#include "DFCommonInternal.h"
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#include "DFProcessEnumerator.h"
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#include "DFProcess.h"
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#include "DFMemInfo.h"
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#include "DFMemInfoManager.h"
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using namespace DFHack;
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/// HACK: global variables (only one process can be attached at the same time.)
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Process * DFHack::g_pProcess; ///< current process. non-NULL when picked
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class DFHack::ProcessEnumerator::Private
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{
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public:
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Private(){};
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MemInfoManager *meminfo;
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std::vector<Process *> processes;
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};
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// some magic - will come in handy when we start doing debugger stuff on Windows
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bool EnableDebugPriv()
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{
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bool bRET = FALSE;
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TOKEN_PRIVILEGES tp;
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HANDLE hToken;
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if (LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tp.Privileges[0].Luid))
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{
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if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
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{
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if (hToken != INVALID_HANDLE_VALUE)
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{
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tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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tp.PrivilegeCount = 1;
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if (AdjustTokenPrivileges(hToken, FALSE, &tp, 0, 0, 0))
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{
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bRET = TRUE;
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}
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CloseHandle(hToken);
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}
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}
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}
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return bRET;
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}
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// WINDOWS version of the process finder
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bool ProcessEnumerator::findProcessess()
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{
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// Get the list of process identifiers.
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DWORD ProcArray[2048], memoryNeeded, numProccesses;
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//EnableDebugPriv();
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if ( !EnumProcesses( ProcArray, sizeof(ProcArray), &memoryNeeded ) )
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{
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cout << "EnumProcesses fail'd" << endl;
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return false;
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}
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// Calculate how many process identifiers were returned.
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numProccesses = memoryNeeded / sizeof(DWORD);
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EnableDebugPriv();
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// iterate through processes
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for ( int i = 0; i < (int)numProccesses; i++ )
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{
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Process *p = new SHMProcess(ProcArray[i],d->meminfo->meminfo);
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if(p->isIdentified())
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{
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d->processes.push_back(p);
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continue;
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}
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else
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{
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delete p;
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p = 0;
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}
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p = new NormalProcess(ProcArray[i],d->meminfo->meminfo);
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if(p->isIdentified())
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{
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d->processes.push_back(p);
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continue;
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}
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else
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{
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delete p;
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p = 0;
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}
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}
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if(d->processes.size())
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return true;
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return false;
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}
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uint32_t ProcessEnumerator::size()
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{
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return d->processes.size();
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};
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Process * ProcessEnumerator::operator[](uint32_t index)
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{
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assert(index < d->processes.size());
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return d->processes[index];
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};
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ProcessEnumerator::ProcessEnumerator( string path_to_xml )
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: d(new Private())
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{
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d->meminfo = new MemInfoManager(path_to_xml);
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}
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void ProcessEnumerator::purge()
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{
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for(uint32_t i = 0;i < d->processes.size();i++)
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{
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delete d->processes[i];
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}
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d->processes.clear();
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}
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ProcessEnumerator::~ProcessEnumerator()
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{
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// delete all processes
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purge();
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delete d->meminfo;
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delete d;
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}
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