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ee18fe9bba
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372 Commits

Author SHA1 Message Date
John Reiser
ee18fe9bba DF_1_PIE and calls_crt1() to handle part of -pie,-fPIE 
https://github.com/upx/upx/issues/106  [partial]
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2017-05-31 10:53:55 -07:00
John Reiser
d979e19315 fpad8() for --android-shlib in PackLinuxElf64::pack4() 
https://github.com/upx/upx/issues/100
	modified:   p_lx_elf.cpp
 2017-05-30 11:32:05 -07:00
John Reiser
6e541a432f amd64-linux: DF_1_PIE marks a main program; stub juggles AT_PHDR for same 
https://github.com/upx/upx/issues/105
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c

	modified:   ../.github/travis_testsuite_1.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
 2017-05-27 19:54:12 -07:00
John Reiser
90714cf624 arm64 tracing in stub 
modified:   ../../linker.cpp
	modified:   ../../p_lx_elf.cpp
	modified:   arm64-linux.elf-entry.S
 2017-05-06 19:37:37 -07:00
John Reiser
515897e180 Allow Elf64_Ehdr::ELFOSABI_NONE on Linux; cater to EM_PPC64.e_flags quirk 
modified:   p_lx_elf.cpp
 2017-05-04 08:28:03 -07:00
John Reiser
24c924d668 Fix size of 'imul' 
modified:   src/stub/src/i386-linux.elf-fold.S
	modified:   src/p_lx_elf.cpp

	modified:   .github/travis_testsuite_1.sh
	modified:   src/stub/i386-linux.elf-fold.h
	modified:   src/stub/tmp/i386-linux.elf-fold.map
 2017-04-26 15:24:19 -07:00
John Reiser
15e9d8c99d Recognize __libc_init for Android -pie (PositionIndependentExecutable) 
based on d34887ef60
	modified:   p_lx_elf.cpp
 2017-04-24 11:04:48 -07:00
John Reiser
c34f496600 Avoid incorrect C4319 by Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64 
modified:   p_lx_elf.cpp
 2017-04-07 05:36:40 -07:00
John Reiser
cd1f6e733f Merge branch 'devel' of https://github.com/upx/upx into devel 2017-04-06 09:05:46 -07:00
John Reiser
d3fc7687b8 Fix valgrind error 
https://travis-ci.org/upx/upx/jobs/218929378
	modified:   p_lx_elf.cpp
 2017-04-06 09:04:13 -07:00
Markus F.X.J. Oberhumer
2c23cbb359 Silence some compiler warnings. 2017-04-05 17:02:42 +02:00
John Reiser
a59005e836 Elf propagates NX via PT_GNU_STACK (except MIPS stub is too difficult for now) 
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2017-04-03 20:25:57 -07:00
John Reiser
5da6a27e6b Elf propates NX via PT_GNU_STACK (except MIPS stub is too difficult for now) 
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2017-04-03 20:11:08 -07:00
John Reiser
df3d15ffb3 Enable stub for arm64 shlib. Stub is broken, but at least it packs. 
modified:   p_lx_elf.cpp
 2017-03-31 20:01:14 -07:00
John Reiser
20bc848bd6 --android-shlib preserves selected Elf64_Shdr 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2017-03-31 13:24:36 -07:00
John Reiser
ce7f1292dc Merge branch 'devel' into jreiser 2017-03-31 13:10:08 -07:00
John Reiser
d97ff8bb40 More cleanup 
modified:   p_lx_elf.cpp
 2017-03-31 12:57:11 -07:00
John Reiser
8a9b46d82f Cleanup minor bug in unpack ET_EXE 
modified:   p_lx_elf.cpp
 2017-03-31 12:42:14 -07:00
John Reiser
12e5703541 Stronger test and better message for PT_LOAD[0].p_offset != 0 
https://github.com/upx/upx/issues/80
	modified:   p_lx_elf.cpp
 2017-03-31 12:20:02 -07:00
John Reiser
1b87fc2ee6 DT_INIT restored for -d on --android-shlib 
modified:   p_lx_elf.cpp
 2017-03-30 15:55:35 -07:00
John Reiser
ebd0c780a1 Unpacking --android-shlib works except for restoring DT_INIT 
modified:   p_lx_elf.cpp
 2017-03-30 11:05:49 -07:00
John Reiser
300d489408 --android-shlib preserves selected Elf32_Shdr 
32-bit only for now; also in wrong place for unpacking (-d)
	modified:   main.cpp
	modified:   options.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2017-03-29 18:31:39 -07:00
John Reiser
024d081167 Fix unpack of ET_DYN 
https://github.com/upx/upx/issues/73

	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2017-03-27 16:49:46 -07:00
John Reiser
348173d3f1 Fix editing glitch 
modified:   p_lx_elf.cpp
 2017-03-27 16:42:26 -07:00
John Reiser
23e3814f8a Fix unpacking of ET_DYN 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2017-03-27 16:10:12 -07:00
John Reiser
b818e2c4b8 arm64 (aarch64) 
Tested and working: nrv2b and nrv2e for ET_EXE on linux.
NOT TESTED: lzma, ET_DYN on linux; any Mach-O

	modified:   bele.h
	modified:   conf.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   linker.h
	modified:   miniacc.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	new file:   stub/arm64-linux.elf-entry.h
	new file:   stub/arm64-linux.elf-fold.h
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arch/arm64/v8/Makefile.extra
	modified:   stub/src/arch/arm64/v8/lzma_d-arm.S
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/lzma_d_cf.S
	new file:   stub/src/arch/arm64/v8/lzma_d_cs.S
	modified:   stub/src/arch/arm64/v8/macros.S
	renamed:    stub/src/arch/arm64/v8/nrv2b_d8.S -> stub/src/arch/arm64/v8/nrv2b_d32.S
	renamed:    stub/src/arch/arm64/v8/nrv2d_d8.S -> stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
	deleted:    stub/src/arch/arm64/v8/nrv2e_d8.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	new file:   stub/src/arm64-linux.elf-entry.S
	new file:   stub/src/arm64-linux.elf-fold.S
	new file:   stub/src/arm64-linux.elf-fold.lds
	new file:   stub/src/arm64-linux.elf-main.c
	new file:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/include/linux.h
	modified:   stub/tmp/arm64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
 2017-03-26 13:10:26 -07:00
John Reiser
0e154cc759 Hint when need DT_INIT for shared library 
https://github.com/upx/upx/issues/74
	modified:   p_lx_elf.cpp
 2017-03-25 20:22:04 -07:00
John Reiser
0db82e09e9 Suggest fix for missing DT_INIT in shared library. 
modified:   p_lx_elf.cpp
 2017-03-25 17:39:47 -07:00
John Reiser
543fa3ae79 Revert PackLinuxElf32::unpack() for decompression of armeb-linux.elf/upx-3.91 
Conflicting with https://github.com/upx/upx/issues/73
	modified:   p_lx_elf.cpp
 2017-03-25 12:52:20 -07:00
John Reiser
6bb31e276e Merge branch 'devel' into jreiser 2017-03-23 13:27:09 -07:00
Markus F.X.J. Oberhumer
aedbf02830 p_lx_elf.cpp: silence a clang-4.0 compilation warning. 2017-03-23 17:43:23 +01:00
John Reiser
bb7d3ca3a1 Fix PackLinuxElf32::unpack() for shared library? 
modified:   p_lx_elf.cpp
 2017-03-20 21:21:46 -07:00
John Reiser
9f554a14fd ARM64 hacking 
modified:   p_lx_elf.cpp
	modified:   stub/src/arch/arm64/v8/macros.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S

	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
 2017-03-14 20:08:28 -07:00
John Reiser
68a2b91ccb arm64 filter, relocation, defineSymbols 
modified:   Makefile
	modified:   bele.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   miniacc.h
	modified:   p_lx_elf.cpp
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/src/arm64-linux.elf-entry.S
 2017-03-05 21:05:13 -08:00
John Reiser
4089cc6e6f arm64-linux compiles 
modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arm64-linux.shlib-init.S
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
 2017-03-05 18:07:29 -08:00
John Reiser
8232aedf78 unpackExtent() segregates rewrite() from write() 
Fix the reported output file size when un-compressing.
Part of https://github.com/upx/upx/issues/60
	modified:   p_lx_elf.cpp
	modified:   p_unix.cpp
	modified:   p_unix.h
 2017-02-11 15:26:27 -08:00
John Reiser
7f3e7da7c7 Stubs LZMA_DEC00 and LZMA_ELF00 fall through; no "+80C" alignment. 
https://github.com/upx/upx/issues/60  (partial)
addStubEntrySections() and getDecompressorSections()
	modified:   p_lx_elf.cpp
	modified:   p_mach.cpp
	modified:   packer_c.cpp
 2017-02-05 14:52:09 -08:00
Markus F.X.J. Oberhumer
c4da5e81fa Welcome 2017. 2017-01-03 12:02:07 +01:00
Markus F.X.J. Oberhumer
0ccbc5f139 Silence some bogus coverity warnings. 2016-12-21 19:03:01 +01:00
Markus F.X.J. Oberhumer
0b4ac35bc9 Tune some MSVC warnings. 2016-12-19 22:57:43 +01:00
John Reiser
a1cabd5a68 Avoid warning C4805: '|': unsafe mix of type 'bool' and type 'unsigned int' in operation 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2016-12-18 11:32:47 -08:00
John Reiser
134b829d59 prevent warning C4319: '~': zero extending 'const unsigned int' to 'upx_uint64_t' of greater size 
modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   pefile.cpp
 2016-11-19 16:46:01 -08:00
Thierry Fauck
b1c07c22ce powerpc64le -fpic dynamically linked binary support 
Update stub for -fpic support
 Handle 64K page in p_lx_elf.cpp

Signed-off-by: Thierry Fauck <tfauck@free.fr>
 2016-11-08 18:29:10 +01:00
John Reiser
c2c970ee33 pacify c++-analyzer 
modified:   p_lx_elf.cpp
 2016-10-19 15:19:33 -07:00
John Reiser
44328aee76 fix brk() problem when is_big: stub must munmap all_pages 
https://github.com/upx/upx/issues/5
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2016-10-15 14:06:56 -07:00
John Reiser
d688a05ac7 DT_JMPREL vanished (binutils-2.26.1); check all DT_RELA. 
modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
 2016-10-09 21:50:45 -07:00
John Reiser
ca2293f6d3 c++-analyzer needs improved range tracking. 
modified:   p_lx_elf.cpp
 2016-10-09 09:33:35 -07:00
John Reiser
e3fe0dc89b Avoid bug in ld-linux to set brk(0) when .p_align is large. 
modified:   p_lx_elf.cpp
 2016-10-03 09:41:05 -07:00
John Reiser
977024ea94 Fix clang scan-build errors. 
modified:   p_lx_elf.cpp
 2016-10-01 17:38:16 -07:00
Markus F.X.J. Oberhumer
b9b3b67b95 Silence some pedantic compilation warnings about unused results. 2016-09-28 13:50:50 +02:00