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More work on "upx -d" de-compression

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https://github.com/upx/upx/issues/629
https://github.com/upx/upx/issues/635
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_unix.cpp
This commit is contained in:
John Reiser
2022-12-19 13:49:43 -08:00
committed by Markus F.X.J. Oberhumer
parent 3649041195
commit f9f28ff176
4 changed files with 176 additions and 91 deletions
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src/p_lx_elf.h
+2 -1
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@@ -101,6 +101,7 @@ protected:
unsigned char ei_class;
unsigned char ei_data;
unsigned char ei_osabi;
unsigned char prev_method;
char const *osabi_note;
unsigned upx_dt_init; // DT_INIT, DT_PREINIT_ARRAY, DT_INIT_ARRAY
static unsigned const DT_NUM = 34; // elf.h
@@ -272,7 +273,7 @@ protected:
virtual int canUnpack() override; // bool, except -1: format known, but not packed
virtual void pack1(OutputFile *, Filter &) override; // generate executable header
virtual void asl_pack2_Shdrs(OutputFile *); // AndroidSharedLibrary processes Shdrs
virtual void asl_pack2_Shdrs(OutputFile *, unsigned pre_xct_top); // AndroidSharedLibrary processes Shdrs
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