IL2Cpp/Il2CppDumper
1
0
Fork 0
mirror of https://github.com/Perfare/Il2CppDumper.git synced 2025-01-25 02:03:02 -03:00
Code Issues Projects Releases Packages Wiki Activity

删除部分无用代码

Browse source
This commit is contained in:
Perfare 2018-02-22 17:52:10 +08:00
parent 7183869d38
commit d781f283e3
1 changed files with 2 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
Il2CppDumper/Elf.cs
View file

@ -14,7 +14,6 @@ namespace Il2CppDumper
private static byte[] X86FeatureBytes1 = { 0x8D, 0x83 };//lea eax, X
private static byte[] X86FeatureBytes2 = { 0x89, 0x44, 0x24, 0x04, 0x8D, 0x83 };//mov [esp+4], eax and lea eax, X
private Dictionary<string, Elf32_Shdr> sectionWithName = new Dictionary<string, Elf32_Shdr>();
private List<Elf32_Shdr> sectionLists = new List<Elf32_Shdr>();
private uint codeRegistration;
private uint metadataRegistration;
@ -55,7 +54,6 @@ namespace Il2CppDumper
elf_header.e_shnum = ReadUInt16();
elf_header.e_shtrndx = ReadUInt16();
program_table_element = ReadClassArray<Elf32_Phdr>(elf_header.e_phoff, elf_header.e_phnum);
//TODO 使用program table获取.dynsym(DT_SYMTAB), .dynstr(DT_STRTAB, DT_STRSZ), .rel.dyn(DT_REL, DT_RELSZ)
GetSectionWithName();
RelocationProcessing();
}
@ -71,7 +69,6 @@ namespace Il2CppDumper
{
var section = ReadClass<Elf32_Shdr>((int)elf_header.e_shoff + (elf_header.e_shentsize * i));
sectionWithName.Add(ReadStringToNull(section_name_block_off + section.sh_name), section);
sectionLists.Add(section);
}
}
catch
@ -321,11 +318,11 @@ namespace Il2CppDumper
private void RelocationProcessing()
{
if (sectionWithName.ContainsKey(".dynsym") && sectionWithName.ContainsKey(".rel.dyn"))
if (sectionWithName.ContainsKey(".dynsym") && sectionWithName.ContainsKey(".dynstr") && sectionWithName.ContainsKey(".rel.dyn"))
{
Console.WriteLine("Applying relocations...");
var dynsym = sectionWithName[".dynsym"];
var symbol_name_block_off = sectionLists[(int)dynsym.sh_link].sh_offset;
var symbol_name_block_off = sectionWithName[".dynstr"].sh_offset;
var rel_dyn = sectionWithName[".rel.dyn"];
var dynamic_symbol_table = ReadClassArray<Elf32_Sym>(dynsym.sh_offset, dynsym.sh_size / 16);
var rel_dynend = rel_dyn.sh_offset + rel_dyn.sh_size;