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-rw-r--r--src/logic/pe_get_image_meta.c34
-rw-r--r--src/reader/pe_read_import_header.c6
2 files changed, 33 insertions, 7 deletions
diff --git a/src/logic/pe_get_image_meta.c b/src/logic/pe_get_image_meta.c
index f554870..1ab5eb8 100644
--- a/src/logic/pe_get_image_meta.c
+++ b/src/logic/pe_get_image_meta.c
@@ -399,7 +399,8 @@ int pe_get_image_meta(
/* .idata */
struct pe_raw_import_hdr * pidata;
- union pe_raw_import_lookup * pitem;
+ unsigned char * pitem;
+ size_t psize;
i = pe_get_named_section_index(m,".idata");
s = pe_get_block_section_index(m,&m->m_opt.oh_dirs.coh_import_tbl);
@@ -444,17 +445,42 @@ int pe_get_image_meta(
/* items */
if (m->m_idata[i].ih_import_lookup_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_opt.oh_std.coh_magic == PE_MAGIC_PE32) {
+ pitem = m->m_idata[i].ih_aitems->ii_import_lookup_entry_32;
+
+ for (; pe_read_long(pitem); m->m_idata[i].ih_count++)
+ pitem += sizeof(uint32_t);
+ } else if (m->m_opt.oh_std.coh_magic == PE_MAGIC_PE32_PLUS) {
+ pitem = m->m_idata[i].ih_aitems->ii_import_lookup_entry_64;
+
+ for (; pe_read_quad(pitem); m->m_idata[i].ih_count++)
+ pitem += sizeof(uint64_t);
+ } else {
+ return pe_free_image_meta_impl(
+ m,PERK_CUSTOM_ERROR(
+ dctx,PERK_ERR_UNSUPPORTED_ABI));
+ }
if (!(m->m_idata[i].ih_items = calloc(m->m_idata[i].ih_count,sizeof(*(m->m_idata[i].ih_items)))))
return pe_free_image_meta_impl(
m,PERK_SYSTEM_ERROR(dctx));
}
+ switch (m->m_opt.oh_std.coh_magic) {
+ case PE_MAGIC_PE32:
+ pitem = m->m_idata[i].ih_aitems->ii_import_lookup_entry_32;
+ psize = sizeof(uint32_t);
+ break;
+
+ case PE_MAGIC_PE32_PLUS:
+ pitem = m->m_idata[i].ih_aitems->ii_import_lookup_entry_64;
+ psize = sizeof(uint64_t);
+ break;
+ }
+
for (j=0; j<m->m_idata[i].ih_count; j++) {
if ((ret = pe_read_import_lookup(
- &(m->m_idata[i].ih_aitems[j]),
+ pitem + j*psize,
&(m->m_idata[i].ih_items[j]),
m->m_opt.oh_std.coh_magic)))
return pe_free_image_meta_impl(
diff --git a/src/reader/pe_read_import_header.c b/src/reader/pe_read_import_header.c
index cc212af..d76577f 100644
--- a/src/reader/pe_read_import_header.c
+++ b/src/reader/pe_read_import_header.c
@@ -25,18 +25,18 @@ int pe_read_import_header(const struct pe_raw_import_hdr * p, struct pe_meta_imp
}
int pe_read_import_lookup(
- const union pe_raw_import_lookup * p,
+ const unsigned char * p,
struct pe_meta_import_lookup * m,
uint32_t magic)
{
switch (magic) {
case PE_MAGIC_PE32:
- m->u.ii_import_lookup_entry_64 = pe_read_long(p->ii_import_lookup_entry_32);
+ m->u.ii_import_lookup_entry_64 = pe_read_long(p);
m->ii_flag = (uint32_t)m->u.ii_import_lookup_entry_64 >> 31;
break;
case PE_MAGIC_PE32_PLUS:
- m->u.ii_import_lookup_entry_64 = pe_read_quad(p->ii_import_lookup_entry_64);
+ m->u.ii_import_lookup_entry_64 = pe_read_quad(p);
m->ii_flag = m->u.ii_import_lookup_entry_64 >> 63;
break;