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ELF header is not xom

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LoveSy 2022-11-28 10:11:46 +08:00
parent edc5b5d5fd
commit b30d5f4529
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1 changed files with 5 additions and 3 deletions
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8
lsplt/src/main/jni/lsplt.cc
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@ -57,9 +57,11 @@ public:
// we basically only care about r-?p entry
// and for offset == 0 it's an ELF header
// and for offset != 0 it's what we hook
if (!map.is_private) continue;
if (map.path.empty()) continue;
if (map.path[0] == '[') continue;
// both of them should not be xom
if (!map.is_private || !(map.perms & PROT_READ) || map.path.empty() ||
map.path[0] == '[') {
continue;
}
auto start = map.start;
auto inode = map.inode;
info.emplace(start, HookInfo{{std::move(map)}, {}, 0, nullptr, inode == kSelfInode});