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Fix de-comression of shared libraries

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modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
This commit is contained in:
John Reiser
2023-03-26 07:23:08 -07:00
parent 5d15e57294
commit 7b68aa7bdc
3 changed files with 353 additions and 109 deletions
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src/p_lx_elf.h
+6 -2
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@@ -155,6 +155,7 @@ protected:
virtual int pack2(OutputFile *, Filter &) override; // append compressed data
virtual off_t pack3(OutputFile *, Filter &) override; // append loader
virtual void pack4(OutputFile *, Filter &) override; // append pack header
virtual void forward_Shdrs(OutputFile *fo);
virtual void unpack(OutputFile *fo) override;
virtual void un_asl_dynsym(unsigned orig_file_size, OutputFile *);
virtual void un_shlib_1(
@@ -312,6 +313,7 @@ protected:
virtual int pack2(OutputFile *, Filter &) override; // append compressed data
virtual off_t pack3(OutputFile *, Filter &) override; // append loader
virtual void pack4(OutputFile *, Filter &) override; // append pack header
virtual void forward_Shdrs(OutputFile *fo);
virtual void unpack(OutputFile *fo) override;
virtual void un_asl_dynsym(unsigned orig_file_size, OutputFile *);
virtual void un_shlib_1(
@@ -352,10 +354,11 @@ protected:
virtual Elf64_Sym const *elf_lookup(char const *) const;
virtual upx_uint64_t elf_get_offset_from_address(upx_uint64_t) const;
virtual Elf64_Phdr *elf_find_Phdr_for_va(upx_uint64_t addr, Elf64_Phdr *phdr, unsigned phnum);
virtual Elf64_Phdr const *elf_find_Phdr_for_va(upx_uint64_t addr, Elf64_Phdr const *phdr, unsigned phnum);
Elf64_Phdr const *elf_find_ptype(unsigned type, Elf64_Phdr const *phdr0, unsigned phnum);
Elf64_Shdr const *elf_find_section_name(char const *) const;
Elf64_Shdr *elf_find_section_type(unsigned) const;
Elf64_Dyn *elf_find_dynptr(unsigned) const;
unsigned elf_find_table_size(unsigned dt_type, unsigned sh_type);
void sort_DT64_offsets(Elf64_Dyn const *const dynp0);
int is_LOAD64(Elf64_Phdr const *phdr) const; // beware confusion with (1+ LO_PROC)
@@ -389,8 +392,9 @@ protected:
Elf64_Sym const *jni_onload_sym;
Elf64_Shdr *sec_strndx;
Elf64_Shdr const *sec_dynsym;
Elf64_Shdr *sec_dynsym;
Elf64_Shdr const *sec_dynstr;
Elf64_Shdr *sec_arm_attr; // SHT_ARM_ATTRIBUTES;
__packed_struct(cprElfHdr1)
Elf64_Ehdr ehdr;