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| author | midipix <writeonce@midipix.org> | 2017-10-18 18:50:00 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2017-10-19 18:18:48 -0400 |
| commit | f3c99bb618fcec170a27058578fcef186d0a96c0 (patch) | |
| tree | 45dcfee4f0877ca0c66466e6bea1e7397f3f9af5 /src/headers | |
| parent | 224f38d84d94ecc12f4cf5b286967109ff3d9504 (diff) | |
| download | pemagine-f3c99bb618fcec170a27058578fcef186d0a96c0.tar.bz2 pemagine-f3c99bb618fcec170a27058578fcef186d0a96c0.tar.xz | |
pe_get_image_named_section_addr(): submit to a greater type-punned power.
Diffstat (limited to 'src/headers')
| -rw-r--r-- | src/headers/pe_get_image_section_tbl_addr.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/headers/pe_get_image_section_tbl_addr.c b/src/headers/pe_get_image_section_tbl_addr.c index 59ba777..56c55a6 100644 --- a/src/headers/pe_get_image_section_tbl_addr.c +++ b/src/headers/pe_get_image_section_tbl_addr.c @@ -40,6 +40,7 @@ struct pe_raw_sec_hdr * pe_get_image_named_section_addr(const void * base, const size_t len; uint32_t pos; uint64_t sname; + uint64_t * shname; if (!(hdr = pe_get_image_section_tbl_addr(base))) return 0; @@ -53,6 +54,10 @@ struct pe_raw_sec_hdr * pe_get_image_named_section_addr(const void * base, const if ((len = pe_impl_strlen_ansi(name)) > 8) { /* todo: long name support */ return 0; + + } else if (len == 0) { + return 0; + } else { sname = 0; ch = (char *)&sname; @@ -60,9 +65,12 @@ struct pe_raw_sec_hdr * pe_get_image_named_section_addr(const void * base, const for (pos=0; pos<len; pos++) ch[pos] = name[pos]; - for (; count; hdr++,count--) - if (*(uint64_t *)hdr->sh_name == sname) + for (; count; hdr++,count--) { + shname = (uint64_t *)&hdr->sh_name[0]; + + if (*shname == sname) return hdr; + } } return 0; |