| 876 | if (!KittyMemoryEx::getAddressMap(_pMem->processID(), _dynamic, maps).readable) |
| 877 | break; |
| 878 | if (!KittyMemoryEx::getAddressMap(_pMem->processID(), _dynamic + (phdr.p_memsz - 1), maps).readable) |
| 879 | break; |
| 880 | |
| 881 | std::vector<KT_ElfW(Dyn)> dyn_buff(phdr.p_memsz / sizeof(KT_ElfW(Dyn))); |
| 882 | if (!_pMem->Read(_dynamic, &dyn_buff[0], phdr.p_memsz)) |
| 883 | { |
| 884 | KITTY_LOGD("ElfScanner: Failed to read dynamic for ELF (%p).", (void *)_elfBase); |
| 885 | break; |
| 886 | } |
| 887 | |
| 888 | for (auto &dyn : dyn_buff) |
| 889 | { |
| 890 | if (dyn.d_tag == DT_NULL) |
| 891 | break; |
| 892 | |
| 893 | switch (dyn.d_tag) |
| 894 | { |
| 895 | case DT_STRTAB: |
| 896 | if (_stringTable == 0) |
| 897 | _stringTable = dyn.d_un.d_ptr; |
| 898 | break; |
| 899 | case DT_SYMTAB: |
| 900 | if (_symbolTable == 0) |
| 901 | _symbolTable = dyn.d_un.d_ptr; |
| 902 | break; |
| 903 | case DT_STRSZ: |
| 904 | if (_strsz == 0) |
| 905 | _strsz = dyn.d_un.d_val; |
| 906 | break; |
| 907 | case DT_SYMENT: |
| 908 | _syment = dyn.d_un.d_val; |
| 909 | break; |
| 910 | default: |
| 911 | break; |
| 912 | } |
| 913 | |
| 914 | _dynamics.push_back(dyn); |
| 915 | } |
| 916 | |
| 917 | break; |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | auto fix_table_address = [&](uintptr_t &table_addr) { |
| 922 | if (table_addr && table_addr < _loadBias) |
| 923 | table_addr += _loadBias; |
| 924 | |
| 925 | if (!KittyMemoryEx::getAddressMap(_pMem->processID(), table_addr, maps).readable) |
| 926 | table_addr = 0; |
| 927 | }; |
| 928 | |
| 929 | fix_table_address(_symbolTable); |
| 930 | fix_table_address(_stringTable); |
| 931 | } |
| 932 | #endif |
| 933 | |
| 934 | std::unordered_map<std::string, uintptr_t> ElfScanner::symbols() |
| 935 | { |
nothing calls this directly
no test coverage detected