static uint32 idaapi graph_list(slist_t * sl,uint32 n, options_t * opt)
{
slist_t * sl1 = NULL;
slist_t * sl2 = NULL;
msg ("parsing second function...\n");
sl2 = parse_second_fct(ui_access_sig(sl, n)->msig->startEA, sl->file, opt);
if (!sl2)
{
msg("Error: FCT2 parsing failed.\n");
return 0;
}
msg ("parsing first function...\n");
sl1 = parse_fct(ui_access_sig(sl, n)->startEA, dto.graph.s_showpref);
if (!sl1)
{
msg("Error: FCT1 parsing failed.\n");
siglist_free(sl2);
return 0;
}
sl1->sigs[0]->nfile = 1;
sl2->sigs[0]->nfile = 2;
msg ("diffing functions...\n");
generate_diff(NULL, sl1, sl2, NULL, false, NULL);
pgraph_display(sl1, sl2);
msg ("done!\n");
return 1;
}
static void run_first_instance()
{
char * file;
slist_t * sl1 = NULL;
slist_t * sl2 = NULL;
int ret;
msg ("\n---------------------------------------------------\n"
"PatchDiff Plugin v2.0.10\n"
"Copyright (c) 2010-2011, Nicolas Pouvesle\n"
"Copyright (C) 2007-2009, Tenable Network Security, Inc\n"
"---------------------------------------------------\n\n");
ret = backup_load_results(&d_engine, d_opt);
if (ret == 1)
{
display_results(d_engine);
return;
}
else if (ret == -1)
{
return;
}
show_wait_box ("PatchDiff is in progress ...");
msg ("Scanning for functions ...\n");
msg ("parsing second idb...\n");
sl2 = parse_second_idb(&file, d_opt);
if (!sl2)
{
msg("Error: IDB2 parsing cancelled or failed.\n");
hide_wait_box();
return;
}
msg ("parsing first idb...\n");
sl1 = parse_idb ();
if (!sl1)
{
msg("Error: IDB1 parsing failed.\n");
siglist_free(sl2);
hide_wait_box();
return;
}
msg ("diffing...\n");
generate_diff(&d_engine, sl1, sl2, file, true, d_opt);
msg ("done!\n");
hide_wait_box();
if (sl1) siglist_partial_free(sl1);
if (sl2) siglist_partial_free(sl2);
}
void propagate_match(deng_t * eng, psig_t * s1, psig_t * s2, int options)
{
size_t i;
deng_t * d = NULL;
slist_t * l1, * l2;
if (options)
{
show_wait_box ("PatchDiff is in progress ...");
l1 = siglist_init(eng->ulist->num, eng->ulist->file);
l2 = siglist_init(eng->ulist->num, eng->ulist->file);
for (i=0; i<eng->ulist->num; i++)
if (!eng->ulist->sigs[i]->msig)
{
if (eng->ulist->sigs[i]->nfile == 1)
siglist_add(l1, eng->ulist->sigs[i]);
else
siglist_add(l2, eng->ulist->sigs[i]);
}
generate_diff(&d, l1, l2, eng->ulist->file, false, NULL);
siglist_partial_free(l1);
siglist_partial_free(l2);
hide_wait_box();
}
i = 0;
while (i<eng->ulist->num)
{
s1 = eng->ulist->sigs[i];
s2 = s1->msig;
if (!s2)
i++;
else
{
if (s1->nfile == 1)
{
if (sig_equal(s1, s2, DIFF_EQUAL_SIG_HASH))
siglist_add(eng->ilist, s1);
else
siglist_add(eng->mlist, s1);
}
siglist_remove(eng->ulist, i);
}
}
}