--- /dev/null
+
+// **********************************************************************
+// 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.
+//
+
+#import "RemoteCheater.h"
+
+
+@interface RemoteCheater ( PrivateAPI )
+
+- (void)_handlePacket;
+
+@end
+
+
+
+@implementation RemoteCheater
+
+
+- (void)dealloc
+{
+ [self disconnect];
+ [super dealloc];
+}
+
+
+- (BOOL)connectToHostWithData:(NSData *)data
+{
+ if ( _socket ) {
+ [self disconnect];
+ }
+ _socket = [[MySocket alloc] initWithDelegate:self];
+ if ( ![_socket connectToAddressWithData:data] ) {
+ return NO;
+ }
+
+ // start reading from the socket
+ [_socket readDataToLength:sizeof(TCPacketHeader) tag:0];
+
+ return YES;
+}
+
+- (NSString *)hostAddress
+{
+ return [_socket remoteHost];
+}
+
+
+// #############################################################################
+#pragma mark Cheater Override
+// #############################################################################
+
+- (void)connect
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSString stringWithFormat:@"%@ %@", ChazAppName(), ChazAppVersion()]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "connect" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)disconnect
+{
+ [_socket setDelegate:nil];
+ [_socket release];
+ _socket = nil;
+ //[_delegate cheaterDidDisconnect:self];
+}
+
+- (void)authenticateWithPassword:(NSString *)password
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:password];
+ TCPacketHeader header = { TC_NIFTY, [params length], "authenticate" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+
+- (void)getProcessList
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "getproclist" };
+ ChazLog( @"SENT getproclist" );
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+- (void)setTarget:(Process *)target
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:target];
+ TCPacketHeader header = { TC_NIFTY, [params length], "settarget" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)pauseTarget
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "pausetarget" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+- (void)resumeTarget
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "resumetarget" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+- (void)limitReturnedResults:(unsigned)limit
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSNumber numberWithUnsignedInt:limit]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "limitresults" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)searchForVariable:(Variable *)data comparison:(TCSearchOperator)op
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:data, [NSNumber numberWithUnsignedChar:op], nil]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "search" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)searchLastValuesComparison:(TCSearchOperator)op
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSNumber numberWithUnsignedChar:op]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "lastsearch" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)cancelSearch
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "cancelsearch" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+- (void)clearSearch
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "clearsearch" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+- (void)getMemoryDump
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "dump" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+- (void)cancelMemoryDump
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "canceldump" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+- (void)makeVariableChanges:(NSArray *)variables repeat:(BOOL)doRepeat interval:(NSTimeInterval)repeatInterval
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:variables,
+ [NSNumber numberWithBool:doRepeat], [NSNumber numberWithDouble:repeatInterval], nil]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "changevars" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)stopChangingVariables
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "stopchange" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+- (void)undo
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "undo" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+- (void)redo
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "redo" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+- (void)watchVariablesAtIndex:(unsigned)index count:(unsigned)count interval:(NSTimeInterval)checkInterval
+{
+ NSData *params = [NSArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:[NSNumber numberWithUnsignedInt:index],
+ [NSNumber numberWithUnsignedInt:count], [NSNumber numberWithDouble:checkInterval], nil]];
+ TCPacketHeader header = { TC_NIFTY, [params length], "watchvars" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+ [_socket writeData:params tag:0];
+}
+
+- (void)stopWatchingVariables
+{
+ TCPacketHeader header = { TC_NIFTY, 0, "stopwatching" };
+ [_socket writeBytes:&header length:sizeof(header) tag:0];
+}
+
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+#pragma mark MySocketDelegate
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+- (void)socket:(MySocket *)mySocket didReadData:(NSData *)theData tag:(int)tag
+{
+ if ( tag == 0 && [theData length] == sizeof(TCPacketHeader) ) {
+ // got a packet header
+ memcpy( &_header, [theData bytes], sizeof(TCPacketHeader) );
+ if ( _header.size > 0 ) {
+ // request the rest of the packet
+ [mySocket readDataToLength:_header.size tag:1];
+ }
+ else {
+ [self _handlePacket];
+ // start reading the next packet
+ [mySocket readDataToLength:sizeof(TCPacketHeader) tag:0];
+ }
+ }
+ else if ( tag == 1 && [theData length] == _header.size ) {
+ // got packet parameter data
+ _parameters = [theData retain];
+ [self _handlePacket];
+ // start reading the next packet
+ [mySocket readDataToLength:sizeof(TCPacketHeader) tag:0];
+ }
+ else {
+ ChazLog( @"RemoteCheater - read expected data, disconnecting..." );
+ [self disconnect];
+ }
+}
+
+- (void)socketDidDisconnect:(MySocket *)mySocket
+{
+ [_socket release];
+ _socket = nil;
+
+ [_delegate cheaterDidDisconnect:self];
+}
+
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+#pragma mark PrivateAPI
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+- (void)_handlePacket
+{
+ if ( strncmp( "connected", _header.name, sizeof(_header.name) ) == 0 ) {
+ ChazLog( @"RemoteCheater - connected" );
+ [_delegate cheaterDidConnect:self];
+ }
+ else if ( strncmp( "requireauth", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterRequiresAuthentication:self];
+ }
+ else if ( strncmp( "rejectedauth", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterRejectedPassword:self];
+ }
+ else if ( strncmp( "authenticated", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterAcceptedPassword:self];
+ }
+ else if ( strncmp( "proclist", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didFindProcesses:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+ else if ( strncmp( "addprocess", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didAddProcess:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+ else if ( strncmp( "removeprocess", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didRemoveProcess:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+ else if ( strncmp( "didsettarget", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didSetTarget:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+ else if ( strncmp( "didpausetarget", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterPausedTarget:self];
+ }
+ else if ( strncmp( "didresumetarget", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterResumedTarget:self];
+ }
+ else if ( strncmp( "vars", _header.name, sizeof(_header.name) ) == 0 ) {
+ struct varInfo {
+ unsigned count;
+ unsigned varCount;
+ unsigned varSize;
+ } *varInfo;
+ void *bytes;
+ TCArray variables;
+ varInfo = (struct varInfo *)[_parameters bytes];
+ bytes = (void *)[_parameters bytes] + sizeof(*varInfo);
+ variables = TCMakeArrayWithBytes( varInfo->varCount, varInfo->varSize, bytes );
+ [_delegate cheater:self didFindVariables:variables actualAmount:varInfo->count];
+ }
+ else if ( strncmp( "values", _header.name, sizeof(_header.name) ) == 0 ) {
+ struct varInfo {
+ unsigned varCount;
+ unsigned varSize;
+ } *varInfo;
+ void *bytes;
+ TCArray values;
+ varInfo = (struct varInfo *)[_parameters bytes];
+ bytes = (void *)[_parameters bytes] + sizeof(*varInfo);
+ values = TCMakeArrayWithBytes( varInfo->varCount, varInfo->varSize, bytes );
+ [_delegate cheater:self didFindValues:values];
+ }
+ else if ( strncmp( "didcancelsearch", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidCancelSearch:self];
+ }
+ else if ( strncmp( "didclearsearch", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidClearSearch:self];
+ }
+ else if ( strncmp( "memdump", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didDumpMemory:_parameters];
+ }
+ else if ( strncmp( "didcanceldump", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidCancelMemoryDump:self];
+ }
+ else if ( strncmp( "changedvars", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didChangeVariables:[[NSUnarchiver unarchiveObjectWithData:_parameters] unsignedIntValue]];
+ }
+ else if ( strncmp( "didstopchanging", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidStopChangingVariables:self];
+ }
+ else if ( strncmp( "progress", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didReportProgress:[[NSUnarchiver unarchiveObjectWithData:_parameters] intValue]];
+ }
+ else if ( strncmp( "revertedto", _header.name, sizeof(_header.name) ) == 0 ) {
+ struct varInfo {
+ unsigned count;
+ unsigned varCount;
+ unsigned varSize;
+ } *varInfo;
+ void *bytes;
+ TCArray variables;
+ varInfo = (struct varInfo *)[_parameters bytes];
+ bytes = (void *)[_parameters bytes] + sizeof(*varInfo);
+ variables = TCMakeArrayWithBytes( varInfo->varCount, varInfo->varSize, bytes );
+ [_delegate cheater:self didRevertToVariables:variables actualAmount:varInfo->count];
+ }
+ else if ( strncmp( "didundo", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidUndo:self];
+ }
+ else if ( strncmp( "didredo", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheaterDidRedo:self];
+ }
+ else if ( strncmp( "varchanged", _header.name, sizeof(_header.name) ) == 0 ) {
+ NSArray *params = [NSUnarchiver unarchiveObjectWithData:_parameters];
+ [_delegate cheater:self variableAtIndex:[[params objectAtIndex:0] unsignedIntValue] didChangeTo:[params objectAtIndex:1]];
+ }
+ else if ( strncmp( "failed", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self didFailLastRequest:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+ else if ( strncmp( "echo", _header.name, sizeof(_header.name) ) == 0 ) {
+ [_delegate cheater:self echo:[NSUnarchiver unarchiveObjectWithData:_parameters]];
+ }
+
+ [_parameters release];
+ _parameters = nil;
+}
+
+
+
+@end
projects / chaz / thecheat / blobdiff