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3655 Commits

Author SHA1 Message Date
John Reiser 651155c64d Check Mach_header.ncmds at unpack 
https://github.com/upx/upx/issues/563
	modified:   p_mach.cpp
 2022-02-25 09:32:29 -08:00
John Reiser 660aee6d22 More checking for unpack of tampered Elf_Phdr 
https://github.com/upx/upx/issues/562
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
 2022-02-25 09:23:55 -08:00
John Reiser a646231630 aligned_sotls, per Laszlo 
https://github.com/upx/upx/issues/556
	modified:   pefile.cpp
 2022-02-07 08:39:13 -08:00
John Reiser 1050de5171 Native alignment for the "load config" table 
https://github.com/upx/upx/issues/556
	modified:   pefile.cpp
 2022-01-15 06:45:47 -08:00
John Reiser b7a5b9437a Fix checking of sh_name versus shstrsec->sh_size 
https://github.com/upx/upx/issues/509
	modified:   p_vmlinx.cpp
 2022-01-01 14:20:18 -08:00
Kornel Pal 620955a724 PE: Fix has_oxrelocs (TLS always has oxrelocs) 2021-12-31 20:45:28 +01:00
John Reiser 2e64a277f8 Fix headway during optimizeReloc() 
Later: "Assertion `(soxrelocs == 0) == !has_oxrelocs' failed."
https://github.com/upx/upx/issues/552
	modified:   packer.cpp
	modified:   packer.h
	modified:   pefile.cpp
 2021-12-31 10:27:58 -08:00
John Reiser ea567a8b14 Check when optimizeRelocs() 
https://github.com/upx/upx/issues/513
	modified:   packer.h
	modified:   packer.cpp
	modified:   pefile.cpp
	modified:   p_wcle.cpp
	modified:   p_tmt.cpp
 2021-12-29 16:57:52 -08:00
John Reiser be23f93ee6 upx_uint8_t 
https://github.com/upx/upx/issues/545
	modified:   p_mach.h
 2021-12-27 08:49:05 -08:00
John Reiser fcdf0e92c1 Use upx_uint32_t, upx_uint64_t 
Avoid complaints from x86_64-w64-mingw32-gcc (GCC) 9.3-win32 20200320
https://github.com/upx/upx/issues/545
	modified:   p_mach.h
 2021-12-27 08:33:54 -08:00
John Reiser 2d6987252e is_bad_linker_command() 
https://github.com/upx/upx/issues/545
	modified:   p_mach.cpp
 2021-12-27 08:14:19 -08:00
John Reiser 4a9c46253e Validate input LC_ commands in order to defend against fuzzers 
TODO: validate in ::unpack(), too
https://github.com/upx/upx/issues/545
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
 2021-12-26 19:40:34 -08:00
John Reiser 5bcf9dd8af Do not complain for minimal DT_GNU_HASH as by Rust. 
Also: .p_type is 32 bits only!

https://github.com/upx/upx/issues/525
	modified:   p_lx_elf.cpp
 2021-12-25 12:39:31 -08:00
John Reiser 284adb203f Better checking of DT_HASH.nbuckets 
https://github.com/upx/upx/issues/507
	modified:   p_lx_elf.cpp
 2021-12-24 15:52:16 -08:00
John Reiser adafa841f7 Some PT_LOAD must have (p_flags & PF_X) 
https://github.com/upx/upx/issues/511
	modified:   p_lx_elf.cpp
 2021-12-24 15:32:19 -08:00
John Reiser fdc5d25d03 Require DT_STRSZ 
https://github.com/upx/upx/issues/512
	modified:   p_lx_elf.cpp
 2021-12-24 15:08:22 -08:00
John Reiser 294a7077de Announce support for EFI files (PE x86) 
modified:   NEWS
 2021-12-24 15:05:53 -08:00
Kornel Pal 990d0ec543 PE: Remove duplicate oxrelocs write 2021-12-22 05:07:54 +01:00
John Reiser bb90c4dff4 Sync PE stubs 
modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
 2021-12-24 07:34:06 -08:00
Kornel Pal 00e3d992e8 Sync stubs 2021-12-22 03:05:53 +01:00
Kornel Pal 937bfa4e49 PE: Add support for EFI images 2021-12-22 03:05:24 +01:00
Kornel Pal 1d9c211eed PE: Make imports in decompressor stub optional 2021-12-22 03:00:17 +01:00
Kornel Pal 76ddf6b8da PE: Add position independent decompressor stub for i386 2021-12-22 02:58:09 +01:00
Kornel Pal 7f1f29b0d8 PE: Remove empty non-compressed section 2021-12-22 02:57:10 +01:00
Kornel Pal 222471744f PE: Remove file alignment restriction 2021-12-22 02:56:09 +01:00
Kornel Pal cc100be26e PE: Fix stripped relocation handling 2021-12-22 02:55:33 +01:00
Kornel Pal 966b571b7c PE: Use no red zone on AMD64 2021-12-16 06:59:26 +01:00
Kornel Pal f3e710394a PE: Set header size on 64-bit too 2021-12-16 06:57:39 +01:00
Kornel Pal bfd1f1fbfa PE: Fix relocation parsing and validation 2021-12-16 06:56:01 +01:00
Efreak a09146b5e0 unreferenced variable breaks build 2021-12-02 14:00:40 -08:00
John Reiser bbf2b08f48 Update testsuite with new signatures for i386-linux.elf 
https://github.com/upx/upx/issues/540
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
 2021-12-03 08:53:08 -08:00
John Reiser e2dbc661f1 Sync stub 
modified:   stub/i386-linux.elf-entry.h
 2021-12-03 08:38:26 -08:00
John Reiser 7626e09f66 Fix jl ==> jb (unsigned compare) 
modified:   stub/src/i386-linux.elf-entry.S
 2021-12-03 08:27:23 -08:00
Kirill A. Korinsky 248a6980cf Revert `-std=c++14` 
This commit reverts 648fa30f22 which was removed by d60c46371d which is fixed https://github.com/upx/upx/issues/440
 2021-11-27 13:22:54 +01:00
John Reiser f956bfc797 Allow slack for non-GLIBC tool chains versus -Wzero-as-null-pointer-constant 
https://github.com/upx/upx/pull/531
	modified:   conf.h
 2021-11-27 06:58:38 -08:00
bitraid 6da79783ea PE: Handle empty imports 2021-05-15 21:41:31 +03:00
a1346054 22329e0ab2 trim excess whitespace 2021-08-22 11:23:41 +00:00
a1346054 a94b0329c9 update codestyle in travis scripts to conform to guidelines 
* adds and fixes indentation in a few places
* removes redundant quotes
* adds quotes around some arguments to silence shellcheck warnings
* fixes spelling
 2021-08-22 11:21:28 +00:00
a1346054 be8601f8cc use grep -E instead of egrep 
egrep will go away at some point, and grep -E is standardized
 2021-08-22 11:19:38 +00:00
John Reiser bd441e83ae WIP: de-compression of old-style shlib 
modified:   p_lx_elf.cpp
 2021-09-06 08:43:20 -07:00
John Reiser 02bd9cc403 IMAGE_SUBSYSTEM_EFI_APPLICATION 
Beginning of support for compressing EFI files; lacks run-time decompressor.
https://github.com/upx/upx/issues/518
	modified:   p_armpe.cpp
	modified:   p_w32pe.cpp
	modified:   p_w64pep.cpp
	modified:   pefile.cpp
	modified:   pefile.h
 2021-09-06 08:38:51 -07:00
John Reiser c9f6a3583c WIP 64-bit shlib 
modified:   p_lx_elf.cpp
 2021-08-07 06:45:01 -07:00
John Reiser 076aaf829a WIP: Elf64 shlib compress+decompress seems to work 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_unix.cpp
 2021-07-05 13:47:19 -07:00
John Reiser 85f0c5a445 WIP: Elf64 shlib cleanup 
modified:   file.cpp
	modified:   file.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2021-07-02 18:33:38 -07:00
John Reiser d5263a56ce WIP: handling shared library 
modified:   p_lx_elf.cpp
	modified:   p_unix.cpp
	modified:   p_unix.h
 2021-05-22 16:03:53 -07:00
John Reiser ef5b55b4d1 sync stubs 
https://github.com/upx/upx/issues/441
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
 2021-05-16 10:14:03 -07:00
Markus F.X.J. Oberhumer d65e65b2b1 Update CI. 2021-05-15 07:24:16 +02:00
Markus F.X.J. Oberhumer 6aa641e5aa Update submodules. 2021-05-15 06:03:48 +02:00
John Reiser 504839951a arm64 clear_cache at end of de-compress 
https://github.com/upx/upx/issues/441
	modified:   stub/src/arch/arm64/v8/macros.S

	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/nrv2b_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S

	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/tmp/arm64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
 2021-05-16 09:53:03 -07:00
bitraid d55746f62d PE: disable CFG and compress with --force 2021-05-01 18:05:27 +03:00