/* *	HT Editor *	htxeximg.cc * *	Copyright (C) 2006 Sebastian Biallas (sb@biallas.net) * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	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. */#include "log.h"#include "formats.h"#include "htpal.h"#include "htxeximg.h"#include "strtools.h"#include "xex_analy.h"#include "xexstruct.h"#include "snprintf.h"#define DESC_XEX_IMAGE "xex/image"static ht_view *htxeximage_init(Bounds *b, File *file, ht_format_group *group){	ht_xex_shared_data *xex_shared=(ht_xex_shared_data *)group->get_shared_data();	String fn;	LOG("%y: XEX: loading image (starting analyser)...", &file->getFilename(fn));		file = xex_shared->image;	XEXAnalyser *p = new XEXAnalyser();	p->init(xex_shared, file);	Bounds c=*b;	ht_group *g=new ht_group();	g->init(&c, VO_RESIZE, DESC_XEX_IMAGE"-g");	AnalyInfoline *head;	c.y+=2;	c.h-=2;	ht_xex_aviewer *v=new ht_xex_aviewer();	v->init(&c, DESC_XEX_IMAGE, VC_EDIT | VC_GOTO | VC_SEARCH, file, group, p, xex_shared);	c.y-=2;	c.h=2;	head=new AnalyInfoline();	head->init(&c, v, ANALY_STATUS_DEFAULT);	v->attachInfoline(head);	Address *low = p->createAddress32(xex_shared->image_base);	Address *high = p->createAddress32(xex_shared->image_base+xex_shared->image_size-1);		p->validarea->add(low, high);		ht_analy_sub *analy=new ht_analy_sub();	analy->init(file, v, p, low, high);		delete low;	delete high;		v->analy_sub = analy;	v->insertsub(analy);	v->sendmsg(msg_complete_init, 0);	Address *tmpaddr;	tmpaddr = p->createAddress32(xex_shared->entrypoint);	v->gotoAddress(tmpaddr, NULL);	delete tmpaddr;		g->insert(head);	g->insert(v);	g->setpalette(palkey_generic_window_default);	xex_shared->v_image=v;	return g;}format_viewer_if htxeximage_if = {	htxeximage_init,	0};#if 0static int pe_viewer_func_rva(eval_scalar *result, eval_int *i){	ht_pe_aviewer *aviewer = (ht_pe_aviewer*)eval_get_context();	RVA rva = i->value;	viewer_pos p;	FileOfs ofs;	if (pe_rva_to_ofs(&aviewer->pe_shared->sections, rva, &ofs)	&& aviewer->offset_to_pos(ofs, &p)) {		Address *a;		int b;		aviewer->convertViewerPosToAddress(p, &a);		a->putIntoArray((byte*)&b);		delete a;		scalar_create_int_c(result, b);		return 1;	} else {		set_eval_error("invalid file offset or no corresponding RVA for '0%xh'", rva);	}	return 0;}static int pe_viewer_func_section_int(eval_scalar *result, eval_int *q){	ht_pe_aviewer *aviewer = (ht_pe_aviewer*)eval_get_context();	uint64 i = q->value - 1;	if (i >= 0 && i < aviewer->pe_shared->sections.section_count) {		viewer_pos p;		FileOfs ofs;		if (pe_rva_to_ofs(&aviewer->pe_shared->sections,					    aviewer->pe_shared->sections.sections[i].data_address,					   &ofs)		 && aviewer->offset_to_pos(ofs, &p)) {			Address *a;			uint64 b;			aviewer->convertViewerPosToAddress(p, &a);			a->putIntoUInt64(b);			delete a;			scalar_create_int_q(result, b);			return 1;		} else {//			set_eval_error("invalid file offset or no corresponding RVA for '0%xh'", rva);		}     	} else {		set_eval_error("no section number %qd", q->value);	}	return 0;}static int pe_viewer_func_section_str(eval_scalar *result, eval_str *str){	ht_pe_aviewer *aviewer = (ht_pe_aviewer*)eval_get_context();	int section;	char str2[COFF_SIZEOF_SHORT_NAME+1];	memset(str2, 0, COFF_SIZEOF_SHORT_NAME+1);	memcpy(str2, str->value, MIN(str->len, COFF_SIZEOF_SHORT_NAME));	if (pe_section_name_to_section(&aviewer->pe_shared->sections, str2, &section)) {		eval_scalar i;		scalar_create_int_c(&i, section+1);		return pe_viewer_func_section_int(result, &i.scalar.integer);	}	return 0;}static int pe_viewer_func_section(eval_scalar *result, eval_scalar *q){	if (q->type == SCALAR_STR)		return pe_viewer_func_section_str(result, &q->scalar.str);	else {		eval_int i;		scalar_context_int(q, &i);		return pe_viewer_func_section_int(result, &i);	}}#endif/* *	CLASS ht_pe_aviewer */void ht_xex_aviewer::init(Bounds *b, const char *desc, int caps, File *File, ht_format_group *format_group, Analyser *Analy, ht_xex_shared_data *XEX_shared){	ht_aviewer::init(b, desc, caps, File, format_group, Analy);	xex_shared = XEX_shared;}#if 0bool ht_pe_aviewer::func_handler(eval_scalar *result, char *name, eval_scalarlist *params){	eval_func myfuncs[] = {		{"rva", (void*)&pe_viewer_func_rva, {SCALAR_INT},			"returns address of rva"},		{"section", (void*)&pe_viewer_func_section, {SCALAR_ANY},			"returns address of section named param1 if param1 is a string\n"			"returns address of section with index param1 otherwise"},		{NULL}	};	if (std_eval_func_handler(result, name, params, myfuncs)) return true;	return ht_aviewer::func_handler(result, name, params);}#endifvoid ht_xex_aviewer::setAnalyser(Analyser *a){	((XEXAnalyser*)a)->xex_shared = xex_shared;	((XEXAnalyser*)a)->file = xex_shared->image;		analy = a;	analy_sub->setAnalyser(a);}