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authormidipix <writeonce@midipix.org>2018-11-17 23:43:18 -0500
committermidipix <writeonce@midipix.org>2018-11-20 20:25:17 -0500
commit4ae524cd27c6aa6f95dd62a7e6eb4a02acdfd4d6 (patch)
treedb04d7c14a172ff253e802674f7cee7f2a0342fb /src/logic
parent2bae5fde60d0cad9203b554f36d6724dbc255c30 (diff)
downloadperk-4ae524cd27c6aa6f95dd62a7e6eb4a02acdfd4d6.tar.bz2
perk-4ae524cd27c6aa6f95dd62a7e6eb4a02acdfd4d6.tar.xz
pe_get_image_meta(), pe_read_import_lookup(): follow correct lookup semantics.
Diffstat (limited to 'src/logic')
-rw-r--r--src/logic/pe_get_image_meta.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/src/logic/pe_get_image_meta.c b/src/logic/pe_get_image_meta.c
index 7ec2b0b..f554870 100644
--- a/src/logic/pe_get_image_meta.c
+++ b/src/logic/pe_get_image_meta.c
@@ -443,14 +443,8 @@ int pe_get_image_meta(
- m->h_idata->sh_virtual_addr);
/* items */
- uint32_t * hint;
- m->m_idata[i].ih_count = 0;
-
if (m->m_idata[i].ih_import_lookup_tbl_rva) {
- pitem = m->m_idata[i].ih_aitems;
- hint = (uint32_t *)pitem->ii_hint_name_tbl_rva;
-
- for (; *hint; hint=(uint32_t *)((++pitem)->ii_hint_name_tbl_rva))
+ for (pitem = m->m_idata[i].ih_aitems; pe_read_long(pitem->ii_import_lookup_entry_32); pitem++)
m->m_idata[i].ih_count++;
if (!(m->m_idata[i].ih_items = calloc(m->m_idata[i].ih_count,sizeof(*(m->m_idata[i].ih_items)))))
@@ -466,21 +460,12 @@ int pe_get_image_meta(
return pe_free_image_meta_impl(
m,PERK_CUSTOM_ERROR(dctx,ret));
- switch (m->m_opt.oh_std.coh_magic) {
- case PE_MAGIC_PE32:
- m->m_idata[i].ih_items[j].ii_flag = m->m_idata[i].ih_items[j].u.ii_import_lookup_entry_32 >> 31;
- break;
-
- case PE_MAGIC_PE32_PLUS:
- m->m_idata[i].ih_items[j].ii_flag = (m->m_idata[i].ih_items[j].u.ii_import_lookup_entry_64 >> 63);
- break;
- }
-
if (!m->m_idata[i].ih_items[j].ii_flag) {
struct pe_raw_hint_name_entry * pentry =
(struct pe_raw_hint_name_entry *)(base + m->h_idata->sh_ptr_to_raw_data
- + m->m_idata[i].ih_items[j].u.ii_hint_name_tbl_rva - m->h_idata->sh_virtual_addr);
+ + m->m_idata[i].ih_items[j].ii_hint_name_tbl_rva - m->h_idata->sh_virtual_addr);
+ m->m_idata[i].ih_items[j].ii_hint = pe_read_short(pentry->ii_hint);
m->m_idata[i].ih_items[j].ii_name = (char *)pentry->ii_name;
}
}