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/*
* HT Editor
* htpefimg.cc
*
* Copyright (C) 1999-2002 Stefan Weyergraf
*
* 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 "htpefimg.h"
#include "strtools.h"
#include "pef_analy.h"
#include "pefstruc.h"
#include "snprintf.h"
ht_view *htpefimage_init(Bounds *b, File *file, ht_format_group *group)
{
ht_pef_shared_data *pef_shared=(ht_pef_shared_data *)group->get_shared_data();
String fn;
LOG("%y: PEF: loading image (starting analyser)...", &file->getFilename(fn));
PEFAnalyser *p = new PEFAnalyser();
p->init(pef_shared, file);
Bounds c=*b;
ht_group *g=new ht_group();
g->init(&c, VO_RESIZE, DESC_PEF_IMAGE"-g");
AnalyInfoline *head;
c.y+=2;
c.h-=2;
ht_pef_aviewer *v=new ht_pef_aviewer();
v->init(&c, DESC_PEF_IMAGE, VC_EDIT | VC_GOTO | VC_SEARCH, file, group, p, pef_shared);
c.y-=2;
c.h=2;
head=new AnalyInfoline();
head->init(&c, v, ANALY_STATUS_DEFAULT);
v->attachInfoline(head);
/* search for lowest/highest */
uint32 l=0xffffffff, h=0;
PEF_SECTION_HEADER *s=pef_shared->sheaders.sheaders;
for (uint i=0; i<pef_shared->sheaders.count; i++) {
if (s->defaultAddress < l) l = s->defaultAddress;
if ((s->defaultAddress + s->totalSize > h) &&
s->totalSize && pef_phys_and_mem_section(s))
h = s->defaultAddress + s->totalSize - 1;
s++;
}
/**/
Address *low;
Address *high;
low = p->createAddress32(l);
high = p->createAddress32(h);
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(pef_shared->pe32.header.entrypoint_address+pef_shared->pe32.header_nt.image_base);
// v->gotoAddress(tmpaddr, NULL);
// delete tmpaddr;
g->insert(head);
g->insert(v);
g->setpalette(palkey_generic_window_default);
// pef_shared->v_image=v;
return g;
}
format_viewer_if htpefimage_if = {
htpefimage_init,
0
};
/*static int pe_viewer_func_rva(eval_scalar *result, eval_int *i)
{
ht_pe_aviewer *aviewer = (ht_pe_aviewer*)eval_get_context();
RVA rva = QWORD_GET_INT(i->value);
viewer_pos p;
FileOfs ofs;
if (pe_rva_to_ofs(&aviewer->pef_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();
uint i = QWORD_GET_INT(q->value)-1;
if (!QWORD_GET_HI(q->value) && (i >= 0) &&
(i < aviewer->pef_shared->sections.section_count)) {
viewer_pos p;
FileOfs ofs;
if (pe_rva_to_ofs(&aviewer->pef_shared->sections,
aviewer->pef_shared->sections.sections[i].data_address,
&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);
}
} 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);
memmove(str2, str->value, MIN(str->len, COFF_SIZEOF_SHORT_NAME));
if (pe_section_name_to_section(&aviewer->pef_shared->sections, str2, §ion)) {
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);
}
}*/
/*
* CLASS ht_pef_aviewer
*/
void ht_pef_aviewer::init(Bounds *b, const char *desc, int caps, File *File, ht_format_group *format_group, Analyser *Analy, ht_pef_shared_data *PEF_shared)
{
ht_aviewer::init(b, desc, caps, File, format_group, Analy);
pef_shared = PEF_shared;
}
void ht_pef_aviewer::setAnalyser(Analyser *a)
{
((PEFAnalyser *)a)->pef_shared = pef_shared;
((PEFAnalyser *)a)->file = file;
analy = a;
analy_sub->setAnalyser(a);
}
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