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)
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||||
TARGET_LINK_LIBRARIES(dfrenamer dfhack)
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||||
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||||
IF(UNIX)
|
||||
install(TARGETS
|
||||
dfattachtest
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||||
dfbuildingsdump
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||||
dfcreaturedump
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||||
dfitemdump
|
||||
dfdigger
|
||||
dfexpbench
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||||
dfmaterialtest
|
||||
dfposition
|
||||
dfrenamer
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||||
dfsuspend
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||||
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