Merge branch 'master' of git://github.com/peterix/dfhack.git
mizipzor
commit
a448504e4a
@ -0,0 +1,63 @@
|
|||||||
|
# don't use this file directly. use the one in the root folder of the project
|
||||||
|
|
||||||
|
# this is required to ensure we use the right configuration for the system.
|
||||||
|
IF(UNIX)
|
||||||
|
add_definitions(-DLINUX_BUILD)
|
||||||
|
ENDIF(UNIX)
|
||||||
|
|
||||||
|
# attachtest - 100x attach/detach, suspend/resume
|
||||||
|
ADD_EXECUTABLE(dfattachtest attachtest.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfattachtest dfhack)
|
||||||
|
|
||||||
|
# a benchmark program, reads the map 1000x
|
||||||
|
ADD_EXECUTABLE(dfexpbench expbench.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfexpbench dfhack)
|
||||||
|
|
||||||
|
# creaturedump - basic creature dump - a test of the creature related exports
|
||||||
|
ADD_EXECUTABLE(dfcreaturedump creaturedump.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfcreaturedump dfhack)
|
||||||
|
|
||||||
|
# buildingsdump - dump buildings and their raw data filtered by type
|
||||||
|
ADD_EXECUTABLE(dfbuildingsdump buildingsdump.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfbuildingsdump dfhack)
|
||||||
|
|
||||||
|
# materialtest - just list the first material of each type
|
||||||
|
ADD_EXECUTABLE(dfmaterialtest materialtest.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfmaterialtest dfhack)
|
||||||
|
|
||||||
|
# position - check the DF window and cursor parameters
|
||||||
|
ADD_EXECUTABLE(dfposition position.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfposition dfhack)
|
||||||
|
|
||||||
|
# suspendtest - test if suspend works. df should stop responding when suspended by dfhack
|
||||||
|
ADD_EXECUTABLE(dfsuspend suspendtest.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfsuspend dfhack)
|
||||||
|
|
||||||
|
# itemdump - dump the item under the cursor
|
||||||
|
ADD_EXECUTABLE(dfitemdump dfitemdump.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfitemdump dfhack)
|
||||||
|
|
||||||
|
# digger - designate for digging by tile class
|
||||||
|
# Author: mizipzor
|
||||||
|
ADD_EXECUTABLE(dfdigger digger.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfdigger dfhack)
|
||||||
|
|
||||||
|
# renamer - change the custom names and professions of creatures, sends keys to df directly
|
||||||
|
ADD_EXECUTABLE(dfrenamer renamer.cpp)
|
||||||
|
TARGET_LINK_LIBRARIES(dfrenamer dfhack)
|
||||||
|
|
||||||
|
IF(UNIX)
|
||||||
|
install(TARGETS
|
||||||
|
dfattachtest
|
||||||
|
dfbuildingsdump
|
||||||
|
dfcreaturedump
|
||||||
|
dfitemdump
|
||||||
|
dfdigger
|
||||||
|
dfexpbench
|
||||||
|
dfmaterialtest
|
||||||
|
dfposition
|
||||||
|
dfrenamer
|
||||||
|
dfsuspend
|
||||||
|
RUNTIME DESTINATION bin
|
||||||
|
)
|
||||||
|
ENDIF(UNIX)
|
||||||
@ -1,164 +0,0 @@
|
|||||||
/*
|
|
||||||
www.sourceforge.net/projects/dfhack
|
|
||||||
Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
|
|
||||||
|
|
||||||
This software is provided 'as-is', without any express or implied
|
|
||||||
warranty. In no event will the authors be held liable for any
|
|
||||||
damages arising from the use of this software.
|
|
||||||
|
|
||||||
Permission is granted to anyone to use this software for any
|
|
||||||
purpose, including commercial applications, and to alter it and
|
|
||||||
redistribute it freely, subject to the following restrictions:
|
|
||||||
|
|
||||||
1. The origin of this software must not be misrepresented; you must
|
|
||||||
not claim that you wrote the original software. If you use this
|
|
||||||
software in a product, an acknowledgment in the product documentation
|
|
||||||
would be appreciated but is not required.
|
|
||||||
|
|
||||||
2. Altered source versions must be plainly marked as such, and
|
|
||||||
must not be misrepresented as being the original software.
|
|
||||||
|
|
||||||
3. This notice may not be removed or altered from any source
|
|
||||||
distribution.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "DFCommonInternal.h"
|
|
||||||
using namespace DFHack;
|
|
||||||
|
|
||||||
DfVector DMWindows40d::readVector (uint32_t offset, uint32_t item_size)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
MSVC++ vector is four pointers long
|
|
||||||
ptr allocator
|
|
||||||
ptr start
|
|
||||||
ptr end
|
|
||||||
ptr alloc_end
|
|
||||||
|
|
||||||
we don't care about alloc_end because we don't try to add stuff
|
|
||||||
we also don't care about the allocator thing in front
|
|
||||||
*/
|
|
||||||
uint32_t start = g_pProcess->readDWord(offset+4);
|
|
||||||
uint32_t end = g_pProcess->readDWord(offset+8);
|
|
||||||
uint32_t size = (end - start) /4;
|
|
||||||
return DfVector(start,size,item_size);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
size_t DMWindows40d::readSTLString (uint32_t offset, char * buffer, size_t bufcapacity)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
MSVC++ string
|
|
||||||
ptr allocator
|
|
||||||
union
|
|
||||||
{
|
|
||||||
char[16] start;
|
|
||||||
char * start_ptr
|
|
||||||
}
|
|
||||||
Uint32 length
|
|
||||||
Uint32 capacity
|
|
||||||
*/
|
|
||||||
uint32_t start_offset = offset + 4;
|
|
||||||
size_t length = g_pProcess->readDWord(offset + 20);
|
|
||||||
|
|
||||||
size_t capacity = g_pProcess->readDWord(offset + 24);
|
|
||||||
size_t read_real = min(length, bufcapacity-1);// keep space for null termination
|
|
||||||
|
|
||||||
// read data from inside the string structure
|
|
||||||
if(capacity < 16)
|
|
||||||
{
|
|
||||||
g_pProcess->read(start_offset, read_real , (uint8_t *)buffer);
|
|
||||||
}
|
|
||||||
else // read data from what the offset + 4 dword points to
|
|
||||||
{
|
|
||||||
start_offset = g_pProcess->readDWord(start_offset);// dereference the start offset
|
|
||||||
g_pProcess->read(start_offset, read_real, (uint8_t *)buffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
buffer[read_real] = 0;
|
|
||||||
return read_real;
|
|
||||||
}
|
|
||||||
|
|
||||||
const string DMWindows40d::readSTLString (uint32_t offset)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
MSVC++ string
|
|
||||||
ptr allocator
|
|
||||||
union
|
|
||||||
{
|
|
||||||
char[16] start;
|
|
||||||
char * start_ptr
|
|
||||||
}
|
|
||||||
Uint32 length
|
|
||||||
Uint32 capacity
|
|
||||||
*/
|
|
||||||
uint32_t start_offset = offset + 4;
|
|
||||||
uint32_t length = g_pProcess->readDWord(offset + 20);
|
|
||||||
uint32_t capacity = g_pProcess->readDWord(offset + 24);
|
|
||||||
char * temp = new char[capacity+1];
|
|
||||||
|
|
||||||
// read data from inside the string structure
|
|
||||||
if(capacity < 16)
|
|
||||||
{
|
|
||||||
g_pProcess->read(start_offset, capacity, (uint8_t *)temp);
|
|
||||||
}
|
|
||||||
else // read data from what the offset + 4 dword points to
|
|
||||||
{
|
|
||||||
start_offset = g_pProcess->readDWord(start_offset);// dereference the start offset
|
|
||||||
g_pProcess->read(start_offset, capacity, (uint8_t *)temp);
|
|
||||||
}
|
|
||||||
|
|
||||||
temp[length] = 0;
|
|
||||||
string ret = temp;
|
|
||||||
delete temp;
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
DfVector DMLinux40d::readVector (uint32_t offset, uint32_t item_size)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
GNU libstdc++ vector is three pointers long
|
|
||||||
ptr start
|
|
||||||
ptr end
|
|
||||||
ptr alloc_end
|
|
||||||
|
|
||||||
we don't care about alloc_end because we don't try to add stuff
|
|
||||||
*/
|
|
||||||
uint32_t start = g_pProcess->readDWord(offset);
|
|
||||||
uint32_t end = g_pProcess->readDWord(offset+4);
|
|
||||||
uint32_t size = (end - start) /4;
|
|
||||||
return DfVector(start,size,item_size);
|
|
||||||
}
|
|
||||||
|
|
||||||
struct _Rep_base
|
|
||||||
{
|
|
||||||
uint32_t _M_length;
|
|
||||||
uint32_t _M_capacity;
|
|
||||||
uint32_t _M_refcount;
|
|
||||||
};
|
|
||||||
|
|
||||||
size_t DMLinux40d::readSTLString (uint32_t offset, char * buffer, size_t bufcapacity)
|
|
||||||
{
|
|
||||||
_Rep_base header;
|
|
||||||
offset = g_pProcess->readDWord(offset);
|
|
||||||
g_pProcess->read(offset - sizeof(_Rep_base),sizeof(_Rep_base),(uint8_t *)&header);
|
|
||||||
size_t read_real = min((size_t)header._M_length, bufcapacity-1);// keep space for null termination
|
|
||||||
g_pProcess->read(offset,read_real,(uint8_t * )buffer);
|
|
||||||
buffer[read_real] = 0;
|
|
||||||
return read_real;
|
|
||||||
}
|
|
||||||
|
|
||||||
const string DMLinux40d::readSTLString (uint32_t offset)
|
|
||||||
{
|
|
||||||
_Rep_base header;
|
|
||||||
|
|
||||||
offset = g_pProcess->readDWord(offset);
|
|
||||||
g_pProcess->read(offset - sizeof(_Rep_base),sizeof(_Rep_base),(uint8_t *)&header);
|
|
||||||
|
|
||||||
// FIXME: use char* everywhere, avoid string
|
|
||||||
char * temp = new char[header._M_length+1];
|
|
||||||
g_pProcess->read(offset,header._M_length+1,(uint8_t * )temp);
|
|
||||||
string ret(temp);
|
|
||||||
delete temp;
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
@ -1,60 +0,0 @@
|
|||||||
/*
|
|
||||||
www.sourceforge.net/projects/dfhack
|
|
||||||
Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
|
|
||||||
|
|
||||||
This software is provided 'as-is', without any express or implied
|
|
||||||
warranty. In no event will the authors be held liable for any
|
|
||||||
damages arising from the use of this software.
|
|
||||||
|
|
||||||
Permission is granted to anyone to use this software for any
|
|
||||||
purpose, including commercial applications, and to alter it and
|
|
||||||
redistribute it freely, subject to the following restrictions:
|
|
||||||
|
|
||||||
1. The origin of this software must not be misrepresented; you must
|
|
||||||
not claim that you wrote the original software. If you use this
|
|
||||||
software in a product, an acknowledgment in the product documentation
|
|
||||||
would be appreciated but is not required.
|
|
||||||
|
|
||||||
2. Altered source versions must be plainly marked as such, and
|
|
||||||
must not be misrepresented as being the original software.
|
|
||||||
|
|
||||||
3. This notice may not be removed or altered from any source
|
|
||||||
distribution.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef DATAMODEL_H_INCLUDED
|
|
||||||
#define DATAMODEL_H_INCLUDED
|
|
||||||
|
|
||||||
namespace DFHack
|
|
||||||
{
|
|
||||||
class DfVector;
|
|
||||||
|
|
||||||
// let's go pure virtual.
|
|
||||||
class DataModel
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
// read a string
|
|
||||||
virtual const string readSTLString (uint32_t offset) = 0;
|
|
||||||
virtual size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity) = 0;
|
|
||||||
// read a vector from memory
|
|
||||||
//template <class T>
|
|
||||||
virtual DfVector readVector (uint32_t offset, uint32_t item_size) = 0;
|
|
||||||
};
|
|
||||||
|
|
||||||
class DMWindows40d : public DataModel
|
|
||||||
{
|
|
||||||
virtual const string readSTLString (uint32_t offset);
|
|
||||||
virtual size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
|
|
||||||
// read a vector from memory
|
|
||||||
virtual DfVector readVector (uint32_t offset, uint32_t item_size);
|
|
||||||
};
|
|
||||||
|
|
||||||
class DMLinux40d : public DataModel
|
|
||||||
{
|
|
||||||
virtual const string readSTLString (uint32_t offset);
|
|
||||||
virtual size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
|
|
||||||
// read a vector from memory
|
|
||||||
virtual DfVector readVector (uint32_t offset, uint32_t item_size);
|
|
||||||
};
|
|
||||||
}
|
|
||||||
#endif // DATAMODEL_H_INCLUDED
|
|
||||||
@ -0,0 +1,584 @@
|
|||||||
|
/*
|
||||||
|
www.sourceforge.net/projects/dfhack
|
||||||
|
Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
|
||||||
|
|
||||||
|
This software is provided 'as-is', without any express or implied
|
||||||
|
warranty. In no event will the authors be held liable for any
|
||||||
|
damages arising from the use of this software.
|
||||||
|
|
||||||
|
Permission is granted to anyone to use this software for any
|
||||||
|
purpose, including commercial applications, and to alter it and
|
||||||
|
redistribute it freely, subject to the following restrictions:
|
||||||
|
|
||||||
|
1. The origin of this software must not be misrepresented; you must
|
||||||
|
not claim that you wrote the original software. If you use this
|
||||||
|
software in a product, an acknowledgment in the product documentation
|
||||||
|
would be appreciated but is not required.
|
||||||
|
|
||||||
|
2. Altered source versions must be plainly marked as such, and
|
||||||
|
must not be misrepresented as being the original software.
|
||||||
|
|
||||||
|
3. This notice may not be removed or altered from any source
|
||||||
|
distribution.
|
||||||
|
*/
|
||||||
|
#include "DFCommonInternal.h"
|
||||||
|
#include <errno.h>
|
||||||
|
#include <sys/ptrace.h>
|
||||||
|
using namespace DFHack;
|
||||||
|
|
||||||
|
class WineProcess::Private
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Private()
|
||||||
|
{
|
||||||
|
my_descriptor = NULL;
|
||||||
|
my_handle = NULL;
|
||||||
|
my_window = NULL;
|
||||||
|
my_pid = 0;
|
||||||
|
attached = false;
|
||||||
|
suspended = false;
|
||||||
|
memFileHandle = 0;
|
||||||
|
};
|
||||||
|
~Private(){};
|
||||||
|
DFWindow* my_window;
|
||||||
|
memory_info * my_descriptor;
|
||||||
|
ProcessHandle my_handle;
|
||||||
|
uint32_t my_pid;
|
||||||
|
string memFile;
|
||||||
|
int memFileHandle;
|
||||||
|
bool attached;
|
||||||
|
bool suspended;
|
||||||
|
bool identified;
|
||||||
|
bool validate(char * exe_file, uint32_t pid, char * mem_file, vector <memory_info> & known_versions);
|
||||||
|
};
|
||||||
|
|
||||||
|
WineProcess::WineProcess(uint32_t pid, vector <memory_info> & known_versions)
|
||||||
|
: d(new Private())
|
||||||
|
{
|
||||||
|
char dir_name [256];
|
||||||
|
char exe_link_name [256];
|
||||||
|
char mem_name [256];
|
||||||
|
char cwd_name [256];
|
||||||
|
char cmdline_name [256];
|
||||||
|
char target_name[1024];
|
||||||
|
int target_result;
|
||||||
|
|
||||||
|
d->identified = false;
|
||||||
|
|
||||||
|
sprintf(dir_name,"/proc/%d/", pid);
|
||||||
|
sprintf(exe_link_name,"/proc/%d/exe", pid);
|
||||||
|
sprintf(mem_name,"/proc/%d/mem", pid);
|
||||||
|
sprintf(cwd_name,"/proc/%d/cwd", pid);
|
||||||
|
sprintf(cmdline_name,"/proc/%d/cmdline", pid);
|
||||||
|
|
||||||
|
// resolve /proc/PID/exe link
|
||||||
|
target_result = readlink(exe_link_name, target_name, sizeof(target_name)-1);
|
||||||
|
if (target_result == -1)
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
// make sure we have a null terminated string...
|
||||||
|
target_name[target_result] = 0;
|
||||||
|
|
||||||
|
// is this the regular linux DF?
|
||||||
|
if (strstr(target_name, "dwarfort.exe") != NULL)
|
||||||
|
{
|
||||||
|
// create linux process, add it to the vector
|
||||||
|
d->identified = d->validate(target_name,pid,mem_name,known_versions );
|
||||||
|
d->my_window = new DFWindow(this);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// FIXME: this fails when the wine process isn't started from the 'current working directory'. strip path data from cmdline
|
||||||
|
// is this windows version of Df running in wine?
|
||||||
|
if(strstr(target_name, "wine-preloader")!= NULL)
|
||||||
|
{
|
||||||
|
// get working directory
|
||||||
|
target_result = readlink(cwd_name, target_name, sizeof(target_name)-1);
|
||||||
|
target_name[target_result] = 0;
|
||||||
|
|
||||||
|
// got path to executable, do the same for its name
|
||||||
|
ifstream ifs ( cmdline_name , ifstream::in );
|
||||||
|
string cmdline;
|
||||||
|
getline(ifs,cmdline);
|
||||||
|
if (cmdline.find("dwarfort-w.exe") != string::npos || cmdline.find("dwarfort.exe") != string::npos || cmdline.find("Dwarf Fortress.exe") != string::npos)
|
||||||
|
{
|
||||||
|
char exe_link[1024];
|
||||||
|
// put executable name and path together
|
||||||
|
sprintf(exe_link,"%s/%s",target_name,cmdline.c_str());
|
||||||
|
|
||||||
|
// create wine process, add it to the vector
|
||||||
|
d->identified = d->validate(exe_link,pid,mem_name,known_versions);
|
||||||
|
d->my_window = new DFWindow(this);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::isSuspended()
|
||||||
|
{
|
||||||
|
return d->suspended;
|
||||||
|
}
|
||||||
|
bool WineProcess::isAttached()
|
||||||
|
{
|
||||||
|
return d->attached;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::isIdentified()
|
||||||
|
{
|
||||||
|
return d->identified;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::Private::validate(char * exe_file,uint32_t pid, char * memFile, vector <memory_info> & known_versions)
|
||||||
|
{
|
||||||
|
md5wrapper md5;
|
||||||
|
// get hash of the running DF process
|
||||||
|
string hash = md5.getHashFromFile(exe_file);
|
||||||
|
vector<memory_info>::iterator it;
|
||||||
|
|
||||||
|
// iterate over the list of memory locations
|
||||||
|
for ( it=known_versions.begin() ; it < known_versions.end(); it++ )
|
||||||
|
{
|
||||||
|
// are the md5 hashes the same?
|
||||||
|
if(memory_info::OS_WINDOWS == (*it).getOS() && hash == (*it).getString("md5"))
|
||||||
|
{
|
||||||
|
memory_info * m = &*it;
|
||||||
|
my_descriptor = m;
|
||||||
|
my_handle = my_pid = pid;
|
||||||
|
// tell WineProcess about the /proc/PID/mem file
|
||||||
|
this->memFile = memFile;
|
||||||
|
identified = true;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
WineProcess::~WineProcess()
|
||||||
|
{
|
||||||
|
if(d->attached)
|
||||||
|
{
|
||||||
|
detach();
|
||||||
|
}
|
||||||
|
if(d->my_window)
|
||||||
|
delete d->my_window;
|
||||||
|
delete d;
|
||||||
|
}
|
||||||
|
|
||||||
|
memory_info * WineProcess::getDescriptor()
|
||||||
|
{
|
||||||
|
return d->my_descriptor;
|
||||||
|
}
|
||||||
|
|
||||||
|
DFWindow * WineProcess::getWindow()
|
||||||
|
{
|
||||||
|
return d->my_window;
|
||||||
|
}
|
||||||
|
|
||||||
|
int WineProcess::getPID()
|
||||||
|
{
|
||||||
|
return d->my_pid;
|
||||||
|
}
|
||||||
|
|
||||||
|
//FIXME: implement
|
||||||
|
bool WineProcess::getThreadIDs(vector<uint32_t> & threads )
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
//FIXME: cross-reference with ELF segment entries?
|
||||||
|
void WineProcess::getMemRanges( vector<t_memrange> & ranges )
|
||||||
|
{
|
||||||
|
char buffer[1024];
|
||||||
|
char permissions[5]; // r/-, w/-, x/-, p/s, 0
|
||||||
|
|
||||||
|
sprintf(buffer, "/proc/%lu/maps", d->my_pid);
|
||||||
|
FILE *mapFile = ::fopen(buffer, "r");
|
||||||
|
uint64_t offset, device1, device2, node;
|
||||||
|
|
||||||
|
while (fgets(buffer, 1024, mapFile))
|
||||||
|
{
|
||||||
|
t_memrange temp;
|
||||||
|
temp.name[0] = 0;
|
||||||
|
sscanf(buffer, "%llx-%llx %s %llx %2llu:%2llu %llu %s",
|
||||||
|
&temp.start,
|
||||||
|
&temp.end,
|
||||||
|
(char*)&permissions,
|
||||||
|
&offset, &device1, &device2, &node,
|
||||||
|
(char*)&temp.name);
|
||||||
|
temp.read = permissions[0] == 'r';
|
||||||
|
temp.write = permissions[1] == 'w';
|
||||||
|
temp.execute = permissions[2] == 'x';
|
||||||
|
ranges.push_back(temp);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::asyncSuspend()
|
||||||
|
{
|
||||||
|
return suspend();
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::suspend()
|
||||||
|
{
|
||||||
|
int status;
|
||||||
|
if(!d->attached)
|
||||||
|
return false;
|
||||||
|
if(d->suspended)
|
||||||
|
return true;
|
||||||
|
if (kill(d->my_handle, SIGSTOP) == -1)
|
||||||
|
{
|
||||||
|
// no, we got an error
|
||||||
|
perror("kill SIGSTOP error");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
while(true)
|
||||||
|
{
|
||||||
|
// we wait on the pid
|
||||||
|
pid_t w = waitpid(d->my_handle, &status, 0);
|
||||||
|
if (w == -1)
|
||||||
|
{
|
||||||
|
// child died
|
||||||
|
perror("DF exited during suspend call");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// stopped -> let's continue
|
||||||
|
if (WIFSTOPPED(status))
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
d->suspended = true;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::forceresume()
|
||||||
|
{
|
||||||
|
return resume();
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::resume()
|
||||||
|
{
|
||||||
|
if(!d->attached)
|
||||||
|
return false;
|
||||||
|
if(!d->suspended)
|
||||||
|
return true;
|
||||||
|
if (ptrace(PTRACE_CONT, d->my_handle, NULL, NULL) == -1)
|
||||||
|
{
|
||||||
|
// no, we got an error
|
||||||
|
perror("ptrace resume error");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
d->suspended = false;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool WineProcess::attach()
|
||||||
|
{
|
||||||
|
int status;
|
||||||
|
if(g_pProcess != NULL)
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// can we attach?
|
||||||
|
if (ptrace(PTRACE_ATTACH , d->my_handle, NULL, NULL) == -1)
|
||||||
|
{
|
||||||
|
// no, we got an error
|
||||||
|
perror("ptrace attach error");
|
||||||
|
cerr << "attach failed on pid " << d->my_handle << endl;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
while(true)
|
||||||
|
{
|
||||||
|
// we wait on the pid
|
||||||
|
pid_t w = waitpid(d->my_handle, &status, 0);
|
||||||
|
if (w == -1)
|
||||||
|
{
|
||||||
|
// child died
|
||||||
|
perror("wait inside attach()");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// stopped -> let's continue
|
||||||
|
if (WIFSTOPPED(status))
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
d->suspended = true;
|
||||||
|
|
||||||
|
int proc_pid_mem = open(d->memFile.c_str(),O_RDONLY);
|
||||||
|
if(proc_pid_mem == -1)
|
||||||
|
{
|
||||||
|
ptrace(PTRACE_DETACH, d->my_handle, NULL, NULL);
|
||||||
|
cerr << "couldn't open /proc/" << d->my_handle << "/mem" << endl;
|
||||||
|
perror("open(memFile.c_str(),O_RDONLY)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
d->attached = true;
|
||||||
|
g_pProcess = this;
|
||||||
|
|
||||||
|
d->memFileHandle = proc_pid_mem;
|
||||||
|
return true; // we are attached
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WineProcess::detach()
|
||||||
|
{
|
||||||
|
if(!d->attached) return false;
|
||||||
|
if(!d->suspended) suspend();
|
||||||
|
int result = 0;
|
||||||
|
// close /proc/PID/mem
|
||||||
|
result = close(d->memFileHandle);
|
||||||
|
if(result == -1)
|
||||||
|
{
|
||||||
|
cerr << "couldn't close /proc/"<< d->my_handle <<"/mem" << endl;
|
||||||
|
perror("mem file close");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// detach
|
||||||
|
result = ptrace(PTRACE_DETACH, d->my_handle, NULL, NULL);
|
||||||
|
if(result == -1)
|
||||||
|
{
|
||||||
|
cerr << "couldn't detach from process pid" << d->my_handle << endl;
|
||||||
|
perror("ptrace detach");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
d->attached = false;
|
||||||
|
g_pProcess = NULL;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// danger: uses recursion!
|
||||||
|
void WineProcess::read (const uint32_t offset, const uint32_t size, uint8_t *target)
|
||||||
|
{
|
||||||
|
if(size == 0) return;
|
||||||
|
|
||||||
|
ssize_t result;
|
||||||
|
result = pread(d->memFileHandle, target,size,offset);
|
||||||
|
if(result != size)
|
||||||
|
{
|
||||||
|
if(result == -1)
|
||||||
|
{
|
||||||
|
cerr << "pread failed: can't read " << size << " bytes at addres " << offset << endl;
|
||||||
|
cerr << "errno: " << errno << endl;
|
||||||
|
errno = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
read(offset + result, size - result, target + result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t WineProcess::readByte (const uint32_t offset)
|
||||||
|
{
|
||||||
|
uint8_t val;
|
||||||
|
read(offset, 1, &val);
|
||||||
|
return val;
|
||||||
|
}
|
||||||
|
|
||||||
|
void WineProcess::readByte (const uint32_t offset, uint8_t &val )
|
||||||
|
{
|
||||||
|
read(offset, 1, &val);
|
||||||
|
}
|
||||||
|
|
||||||
|
uint16_t WineProcess::readWord (const uint32_t offset)
|
||||||
|
{
|
||||||
|
uint16_t val;
|
||||||
|
read(offset, 2, (uint8_t *) &val);
|
||||||
|
return val;
|
||||||
|
}
|
||||||
|
|
||||||
|
void WineProcess::readWord (const uint32_t offset, uint16_t &val)
|
||||||
|
{
|
||||||
|
read(offset, 2, (uint8_t *) &val);
|
||||||
|
}
|
||||||
|
|
||||||
|
uint32_t WineProcess::readDWord (const uint32_t offset)
|
||||||
|
{
|
||||||
|
uint32_t val;
|
||||||
|
read(offset, 4, (uint8_t *) &val);
|
||||||
|
return val;
|
||||||
|
}
|
||||||
|
void WineProcess::readDWord (const uint32_t offset, uint32_t &val)
|
||||||
|
{
|
||||||
|
read(offset, 4, (uint8_t *) &val);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* WRITING
|
||||||
|
*/
|
||||||
|
|
||||||
|
void WineProcess::writeDWord (uint32_t offset, uint32_t data)
|
||||||
|
{
|
||||||
|
ptrace(PTRACE_POKEDATA,d->my_handle, offset, data);
|
||||||
|
}
|
||||||
|
|
||||||
|
// using these is expensive.
|
||||||
|
void WineProcess::writeWord (uint32_t offset, uint16_t data)
|
||||||
|
{
|
||||||
|
uint32_t orig = readDWord(offset);
|
||||||
|
orig &= 0xFFFF0000;
|
||||||
|
orig |= data;
|
||||||
|
/*
|
||||||
|
orig |= 0x0000FFFF;
|
||||||
|
orig &= data;
|
||||||
|
*/
|
||||||
|
ptrace(PTRACE_POKEDATA,d->my_handle, offset, orig);
|
||||||
|
}
|
||||||
|
|
||||||
|
void WineProcess::writeByte (uint32_t offset, uint8_t data)
|
||||||
|
{
|
||||||
|
uint32_t orig = readDWord(offset);
|
||||||
|
orig &= 0xFFFFFF00;
|
||||||
|
orig |= data;
|
||||||
|
/*
|
||||||
|
orig |= 0x000000FF;
|
||||||
|
orig &= data;
|
||||||
|
*/
|
||||||
|
ptrace(PTRACE_POKEDATA,d->my_handle, offset, orig);
|
||||||
|
}
|
||||||
|
|
||||||
|
// blah. I hate the kernel devs for crippling /proc/PID/mem. THIS IS RIDICULOUS
|
||||||
|
void WineProcess::write (uint32_t offset, uint32_t size, uint8_t *source)
|
||||||
|
{
|
||||||
|
uint32_t indexptr = 0;
|
||||||
|
while (size > 0)
|
||||||
|
{
|
||||||
|
// default: we push 4 bytes
|
||||||
|
if(size >= 4)
|
||||||
|
{
|
||||||
|
writeDWord(offset, *(uint32_t *) (source + indexptr));
|
||||||
|
offset +=4;
|
||||||
|
indexptr +=4;
|
||||||
|
size -=4;
|
||||||
|
}
|
||||||
|
// last is either three or 2 bytes
|
||||||
|
else if(size >= 2)
|
||||||
|
{
|
||||||
|
writeWord(offset, *(uint16_t *) (source + indexptr));
|
||||||
|
offset +=2;
|
||||||
|
indexptr +=2;
|
||||||
|
size -=2;
|
||||||
|
}
|
||||||
|
// finishing move
|
||||||
|
else if(size == 1)
|
||||||
|
{
|
||||||
|
writeByte(offset, *(uint8_t *) (source + indexptr));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
const std::string WineProcess::readCString (uint32_t offset)
|
||||||
|
{
|
||||||
|
std::string temp;
|
||||||
|
char temp_c[256];
|
||||||
|
int counter = 0;
|
||||||
|
char r;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
r = readByte(offset+counter);
|
||||||
|
temp_c[counter] = r;
|
||||||
|
counter++;
|
||||||
|
} while (r && counter < 255);
|
||||||
|
temp_c[counter] = 0;
|
||||||
|
temp = temp_c;
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
DfVector WineProcess::readVector (uint32_t offset, uint32_t item_size)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
MSVC++ vector is four pointers long
|
||||||
|
ptr allocator
|
||||||
|
ptr start
|
||||||
|
ptr end
|
||||||
|
ptr alloc_end
|
||||||
|
|
||||||
|
we don't care about alloc_end because we don't try to add stuff
|
||||||
|
we also don't care about the allocator thing in front
|
||||||
|
*/
|
||||||
|
uint32_t start = g_pProcess->readDWord(offset+4);
|
||||||
|
uint32_t end = g_pProcess->readDWord(offset+8);
|
||||||
|
uint32_t size = (end - start) /4;
|
||||||
|
return DfVector(start,size,item_size);
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t WineProcess::readSTLString (uint32_t offset, char * buffer, size_t bufcapacity)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
MSVC++ string
|
||||||
|
ptr allocator
|
||||||
|
union
|
||||||
|
{
|
||||||
|
char[16] start;
|
||||||
|
char * start_ptr
|
||||||
|
}
|
||||||
|
Uint32 length
|
||||||
|
Uint32 capacity
|
||||||
|
*/
|
||||||
|
uint32_t start_offset = offset + 4;
|
||||||
|
size_t length = g_pProcess->readDWord(offset + 20);
|
||||||
|
|
||||||
|
size_t capacity = g_pProcess->readDWord(offset + 24);
|
||||||
|
size_t read_real = min(length, bufcapacity-1);// keep space for null termination
|
||||||
|
|
||||||
|
// read data from inside the string structure
|
||||||
|
if(capacity < 16)
|
||||||
|
{
|
||||||
|
g_pProcess->read(start_offset, read_real , (uint8_t *)buffer);
|
||||||
|
}
|
||||||
|
else // read data from what the offset + 4 dword points to
|
||||||
|
{
|
||||||
|
start_offset = g_pProcess->readDWord(start_offset);// dereference the start offset
|
||||||
|
g_pProcess->read(start_offset, read_real, (uint8_t *)buffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
buffer[read_real] = 0;
|
||||||
|
return read_real;
|
||||||
|
}
|
||||||
|
|
||||||
|
const string WineProcess::readSTLString (uint32_t offset)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
MSVC++ string
|
||||||
|
ptr allocator
|
||||||
|
union
|
||||||
|
{
|
||||||
|
char[16] start;
|
||||||
|
char * start_ptr
|
||||||
|
}
|
||||||
|
Uint32 length
|
||||||
|
Uint32 capacity
|
||||||
|
*/
|
||||||
|
uint32_t start_offset = offset + 4;
|
||||||
|
uint32_t length = g_pProcess->readDWord(offset + 20);
|
||||||
|
uint32_t capacity = g_pProcess->readDWord(offset + 24);
|
||||||
|
char * temp = new char[capacity+1];
|
||||||
|
|
||||||
|
// read data from inside the string structure
|
||||||
|
if(capacity < 16)
|
||||||
|
{
|
||||||
|
g_pProcess->read(start_offset, capacity, (uint8_t *)temp);
|
||||||
|
}
|
||||||
|
else // read data from what the offset + 4 dword points to
|
||||||
|
{
|
||||||
|
start_offset = g_pProcess->readDWord(start_offset);// dereference the start offset
|
||||||
|
g_pProcess->read(start_offset, capacity, (uint8_t *)temp);
|
||||||
|
}
|
||||||
|
|
||||||
|
temp[length] = 0;
|
||||||
|
string ret = temp;
|
||||||
|
delete temp;
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
Binary file not shown.
Binary file not shown.
Loading…
Reference in New Issue