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Check DT_HASH and DT_GNU_HASH.

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https://github.com/upx/upx/issues/235  POC2,POC4
Also cleanup checking of symbol number and .st_name
in POC1,POC3,POC5,POC7,POC9,POC11
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
This commit is contained in:
John Reiser
2018-12-15 19:16:14 -08:00
parent 606ad08dd1
commit 780a4347b8
2 changed files with 132 additions and 30 deletions
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src/p_lx_elf.h
+2
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@@ -163,6 +163,7 @@ protected:
virtual upx_uint64_t elf_unsigned_dynamic(unsigned) const;
virtual int adjABS(Elf32_Sym *sym, unsigned delta);
char const *get_str_name(unsigned st_name, unsigned symnum) const;
char const *get_dynsym_name(unsigned symnum, unsigned relnum) const;
protected:
Elf32_Ehdr ehdri; // from input file
@@ -298,6 +299,7 @@ protected:
virtual upx_uint64_t elf_unsigned_dynamic(unsigned) const;
virtual int adjABS(Elf64_Sym *sym, unsigned delta);
char const *get_str_name(upx_uint64_t st_name, unsigned symnum) const;
char const *get_dynsym_name(unsigned symnum, unsigned relnum) const;
protected:
Elf64_Ehdr ehdri; // from input file