-// **********************************************************************
-// The Cheat - A universal game cheater for Mac OS X
-// (C) 2003-2005 Chaz McGarvey (BrokenZipper)
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 1, or (at your option)
-// any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//
+/*
+ * The Cheat - The legendary universal game trainer for Mac OS X.
+ * http://www.brokenzipper.com/trac/wiki/TheCheat
+ *
+ * Copyright (c) 2003-2011, Charles McGarvey et al.
+ *
+ * Distributable under the terms and conditions of the 2-clause BSD
+ * license; see the file COPYING for the legal text of the license.
+ */
#import "Searching.h"
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr, *top;
TCAddress offset;
offset = VMRegionAddress( region ) - (TCAddress)context->buffer;
while ( ptr < top ) {
- if ( context->compareFunc(ptr,context->value->_value) ) {
+ char firstValue[context->value->_size];
+ memcpy(firstValue, ptr, context->value->_size);
+
+ if (context->value->_isEmulated)
+ {
+ if (context->value->_type == TCFloat)
+ {
+ CFSwappedFloat32 firstSwappedFloat = CFConvertFloat32HostToSwapped(*((float *)firstValue));
+ memcpy(firstValue, &firstSwappedFloat, context->value->_size);
+ }
+ else if (context->value->_type == TCDouble)
+ {
+ CFSwappedFloat64 firstSwappedDouble = CFConvertDoubleHostToSwapped(*((double *)firstValue));
+ memcpy(firstValue, &firstSwappedDouble, context->value->_size);
+ }
+ }
+
+ if ( context->compareFunc(firstValue,context->value->_value) ) {
if ( context->numberOfResults >= TCArrayElementCount(context->addresses) ) {
TCArrayResize( context->addresses, TCArrayElementCount(context->addresses) + TC_BUFFER_SIZE / sizeof(TCAddress) );
context->addressPtr = (TCAddress *)TCArrayBytes(context->addresses) + context->numberOfResults;
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr;
unsigned i, top;
context->lastRegion = VMMakeRegion( context->process, *(context->lastRegionPtr), 0 );
region = VMNextRegionWithAttributes( context->process, context->lastRegion, VMREGION_READABLE | VMREGION_WRITABLE );
if ( VMRegionIsNotNull( region ) ) {
-
if ( context->bufferSize < VMRegionSize( region ) ) {
char *buf = realloc( context->buffer, VMRegionSize( region ) );
if ( buf ) {
top = *context->lastPerRegionPtr;
for ( i = 0; i < top; i++ ) {
+ ptr = (void *)((TCAddress)context->buffer + *context->lastAddressPtr - VMRegionAddress(region));
+
+ char firstValue[context->value->_size];
+ memcpy(firstValue, ptr, context->value->_size);
+
+ if (context->value->_isEmulated)
+ {
+ if (context->value->_type == TCFloat)
+ {
+ CFSwappedFloat32 firstSwappedFloat = CFConvertFloat32HostToSwapped(*((float *)firstValue));
+ memcpy(firstValue, &firstSwappedFloat, context->value->_size);
+ }
+ else if (context->value->_type == TCDouble)
+ {
+ CFSwappedFloat64 firstSwappedDouble = CFConvertDoubleHostToSwapped(*((double *)firstValue));
+ memcpy(firstValue, &firstSwappedDouble, context->value->_size);
+ }
+ }
- ptr = context->buffer + *context->lastAddressPtr - VMRegionAddress(region);
- if ( context->compareFunc(ptr,context->value->_value) ) {
+ if (ptr >= context->buffer && context->compareFunc(firstValue,context->value->_value)) {
if ( context->numberOfResults >= TCArrayElementCount(context->addresses) ) {
TCArrayResize( context->addresses, TCArrayElementCount(context->addresses) + TC_BUFFER_SIZE / sizeof(TCAddress) );
context->addressPtr = (TCAddress *)TCArrayBytes(context->addresses) + context->numberOfResults;
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr;
unsigned i, top;
for ( i = 0; i < top; i++ ) {
- ptr = context->buffer + *context->lastAddressPtr - VMRegionAddress(region);
- if ( context->compareFunc(ptr,context->lastValuePtr) ) {
+ ptr = (void *)((TCAddress)context->buffer + *context->lastAddressPtr - VMRegionAddress(region));
+ if ( ptr >= context->buffer && context->compareFunc(ptr,context->lastValuePtr) ) {
if ( context->numberOfResults >= TCArrayElementCount(context->addresses) ) {
TCArrayResize( context->addresses, TCArrayElementCount(context->addresses) + TC_BUFFER_SIZE / sizeof(TCAddress) );
context->addressPtr = (TCAddress *)TCArrayBytes(context->addresses) + context->numberOfResults;
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr, *top, *hit;
TCAddress offset;
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr;
unsigned i, top;
for ( i = 0; i < top; i++ ) {
- ptr = context->buffer + *context->lastAddressPtr - VMRegionAddress(region);
- if ( memcmp( ptr, context->value->_value, MIN(TCArrayElementSize(context->values),context->buffer+VMRegionAddress(region)-ptr) ) == 0 ) {
+ ptr = (void *)((TCAddress)context->buffer + *context->lastAddressPtr - VMRegionAddress(region));
+
+ if ( ptr >= context->buffer && memcmp( ptr, context->value->_value, MIN(TCArrayElementSize(context->values),(TCAddress)context->buffer+VMRegionAddress(region)-(TCAddress)ptr) ) == 0 ) {
if ( context->numberOfResults >= TCArrayElementCount(context->addresses) ) {
TCArrayResize( context->addresses, TCArrayElementCount(context->addresses) + TC_BUFFER_SIZE / sizeof(TCAddress) );
context->addressPtr = (TCAddress *)TCArrayBytes(context->addresses) + context->numberOfResults;
SearchContext *context = [task context];
VMRegion region;
unsigned hitsPerRegion = 0;
- vm_size_t size;
+ mach_vm_size_t size;
void *ptr;
unsigned i, top;
for ( i = 0; i < top; i++ ) {
- ptr = context->buffer + *context->lastAddressPtr - VMRegionAddress(region);
- if ( memcmp( ptr, context->lastValuePtr, MIN(TCArrayElementSize(context->values),context->buffer+VMRegionAddress(region)-ptr) ) == 0 ) {
+ ptr = (void *)((TCAddress)context->buffer + *context->lastAddressPtr - VMRegionAddress(region));
+ if ( ptr >= context->buffer && memcmp( ptr, context->lastValuePtr, MIN(TCArrayElementSize(context->values),(TCAddress)context->buffer+VMRegionAddress(region)-(TCAddress)ptr) ) == 0 ) {
if ( context->numberOfResults >= TCArrayElementCount(context->addresses) ) {
TCArrayResize( context->addresses, TCArrayElementCount(context->addresses) + TC_BUFFER_SIZE / sizeof(TCAddress) );
context->addressPtr = (TCAddress *)TCArrayBytes(context->addresses) + context->numberOfResults;