Commit Graph

3251 Commits

Author SHA1 Message Date
Markus F.X.J. Oberhumer ce21254ed2 all: misc cleanups 2022-11-06 08:35:00 +01:00
John Reiser c8a3acbba8 Static executable with 4 PT_LOAD has only ELF headers in first PT_LOAD
https://github.com/upx/upx/issues/615
2022-11-02 10:03:25 -07:00
Markus F.X.J. Oberhumer 81e11987a2 all: add UPX_VERSION_GIT_DESCRIBE 2022-11-02 10:35:40 +01:00
Markus F.X.J. Oberhumer 668cefec2f src: mention UPX_CONFIG_DISABLE_GITREV build config 2022-11-02 02:52:20 +01:00
John Reiser 2b9e83256d SELinux execmod requires no PROT_EXEC when PROT_WRITE
modified:   src/stub/src/amd64-linux.elf-main.c

	modified:   src/stub/amd64-linux.elf-fold.h
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/powerpc64le-linux.elf-fold.h
	modified:   src/stub/tmp/amd64-linux.elf-fold.map
	modified:   src/stub/tmp/arm64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64le-linux.elf-fold.map
2022-10-28 13:04:17 -07:00
Markus F.X.J. Oberhumer bce109ab54 all: post-release version bump 2022-10-28 17:10:52 +02:00
Markus F.X.J. Oberhumer 69ca635c4c all: prepare for 4.0.0 release 2022-10-28 10:38:03 +02:00
Markus F.X.J. Oberhumer e0bf460993 src: rename membuffer "Uncompression" to "Decompression" 2022-10-28 10:34:31 +02:00
John Reiser 50a6698715 Each PROT_WRITE segment has implicit .bss on end of last page (64-bit only for now);
Also  workaround kernel bug invoking the escape hatch on arm64 (aarch64).
https://github.com/upx/upx/issues/611
2022-10-27 11:01:37 -07:00
Markus F.X.J. Oberhumer 7dd2cdea1e src: deprecate util/bptr.h 2022-10-27 17:52:15 +02:00
Markus F.X.J. Oberhumer 295889023f all: set next version back to 4.0.0, bump tentative release date, update
docs
2022-10-27 17:36:02 +02:00
Markus F.X.J. Oberhumer feef2e38cf all: final tweaks for release 2022-10-27 16:53:16 +02:00
Markus F.X.J. Oberhumer e910a9dc3e all: change version back to 3.99; docs: warn about know regressions and
clarify GPLv2+ COPYING
2022-10-27 16:00:25 +02:00
Markus F.X.J. Oberhumer e5c0d998b7 src: fully deprecate src/Makefile; minor doc and CI cleanups 2022-10-25 01:48:45 +02:00
Markus F.X.J. Oberhumer 63f6fef964 all: don't use egrep or fgrep 2022-10-25 01:47:42 +02:00
Markus F.X.J. Oberhumer 983eb6d676 src: improve error message when using doctest options like '--dt-help'; add
doctest info to help.cpp
2022-10-25 01:47:38 +02:00
Markus F.X.J. Oberhumer 75a769759d src/stub: sync stubs 2022-10-24 12:56:49 +02:00
John Reiser 2354b01bad Adapt to libbfd: "no Shdrs" requires 0==.e_shentsize and 0==.e_shnum
modified:   p_lx_elf.cpp
2022-10-24 12:56:49 +02:00
John Reiser c331b9f1e2 Zero the tail of last RW page, even when variable page size
https://github.com/upx/upx/issues/611
	modified:   stub/src/amd64-linux.elf-main.c
2022-10-24 12:56:49 +02:00
John Reiser afeaeeddec munmap(, Phdr[C_TEXT=1].p_memsz); // not .p_vaddr
modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
2022-10-24 12:56:49 +02:00
John Reiser ab7ef9f511 Document the value of "brk #0" instruction
modified:   stub/src/arm64-linux.elf-entry.S
2022-10-24 12:56:49 +02:00
John Reiser d3ad6d25d8 PackLinuxElf64::asl_pack2_Shdrs() for better fit in logical flow
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2022-10-24 12:56:49 +02:00
John Reiser 2e29f9fa5f pack2() fixes for --android-shlib
WIP for https://github.com/upx/upx/issues/599
	modified:   p_lx_elf.cpp
2022-10-24 12:56:49 +02:00
John Reiser 5d9f71bb13 asl_pack1_Shdrs()
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2022-10-24 12:56:49 +02:00
John Reiser 82ed25bb44 Major fix 64-bit un_shlib_1() and unpack(), but not --android-shlib
Also canUnpack() is really a 'bool' which sets overlay_offset
when 'true'; confusing!
        https://github.com/upx/upx/issues/599 (partial)
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_unix.h
2022-10-24 12:56:49 +02:00
Markus F.X.J. Oberhumer f57393c0e8 all: simplify include path handling; update src/Makefile 2022-10-24 12:56:35 +02:00
Markus F.X.J. Oberhumer b54cced19c src: add some tests for compress_zlib 2022-10-24 12:18:25 +02:00
Markus F.X.J. Oberhumer 60a0544314 all: bump tentative release date 2022-10-23 23:15:00 +02:00
Markus F.X.J. Oberhumer 283c1cf931 src: add --version-short option; support doctest --dt-XXX options; cleanups 2022-10-23 23:09:13 +02:00
Markus F.X.J. Oberhumer fff53efc05 src: add some more xspan tests 2022-10-20 14:06:20 +02:00
Markus F.X.J. Oberhumer 07d368adca all: misc cleanups 2022-10-20 02:09:05 +02:00
Markus F.X.J. Oberhumer 13276d93fa all: bump tentative release date 2022-10-18 21:07:48 +02:00
John Reiser 72613d06a5 Look for PackHeader in the right place.
https://github.com/upx/upx/issues/606
	modified:   p_mach.cpp
2022-10-11 08:08:55 -07:00
John Reiser 48ad5513ff un_shlib_1() allows test mode ("-t") which has (nullptr == fo)
modified:   p_lx_elf.cpp
2022-10-07 12:52:21 -07:00
John Reiser 201d9f1346 Fix length when stub unmaps compressed input for main program
https://github.com/upx/upx/issues/606
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-fold.map
2022-10-07 09:53:29 +02:00
John Reiser 1e8f1f49d0 is_bad_linker_command() ignores LC_REQ_DYLD
https://github.com/upx/upx/issues/606
	modified:   p_mach.cpp
2022-10-06 10:15:10 -07:00
Markus F.X.J. Oberhumer 65707900bc src: remove more traces of fictional powerpc64le-darwin 2022-10-06 15:53:50 +02:00
Markus F.X.J. Oberhumer c4437cb293 all: add support for a basic "make test" 2022-10-06 14:10:35 +02:00
Markus F.X.J. Oberhumer e2b86a49db src: fix recently introduced bug in unoptimzeReloc 2022-10-06 14:09:45 +02:00
John Reiser 05ff7e35a1 Warn for big shell scripts, and send them to --force-execve.
Also propagte error code when execve() fails for compressed shell,
to avoid confusion of `hlt` ==> SIGSEGV.
https://github.com/upx/upx/issues/604
2022-10-05 01:30:32 +02:00
Markus F.X.J. Oberhumer f67cec4752 submodules: update for new version 2022-10-04 15:33:27 +02:00
Markus F.X.J. Oberhumer 0f42579e68 src: fix djgpp and musl builds 2022-10-02 20:00:30 +02:00
Markus F.X.J. Oberhumer 7398d8f68f src: enable -Wsuggest-override in src/conf.h 2022-09-27 18:17:28 +02:00
John Reiser ec33109b22 clang-10 requires the use of 'override'
Discovered during gitlab auto-build for https://github.com/upx/upx/issues/595
	modified:   Makefile
	modified:   p_armpe.h
	modified:   p_djgpp2.h
	modified:   p_lx_elf.h
	modified:   p_lx_exc.h
	modified:   p_lx_interp.h
	modified:   p_lx_sh.h
	modified:   p_mach.h
	modified:   p_ps1.h
	modified:   p_tmt.h
	modified:   p_unix.h
	modified:   p_vmlinx.h
	modified:   p_vmlinz.h
	modified:   p_w32pe.h
	modified:   p_w64pep.h
	modified:   pefile.h
2022-09-27 18:15:48 +02:00
John Reiser a13b4d10d9 After upx-3.96, the de-compressing stub for ELF moved
... so unpack() of newly-compressed ELF by upx-3.96 now says
"CantUnpackException: need a newer version of UPX"
        https://github.com/upx/upx/issues/595
	modified:   p_lx_elf.h
	modified:   packer.h
2022-09-27 18:09:20 +02:00
Markus F.X.J. Oberhumer 36e94e58d0 stub: add mising powerpc64-darwin tmp dump files 2022-09-27 18:09:20 +02:00
John Reiser d0a52bd483 More cleanup of stubs for powerpc64le-darwin* which does not exist.
Only powerpc64-darwin (BigEndian, no suffix) exists.
https://github.com/upx/upx/issues/596
2022-09-27 15:58:35 +02:00
Markus F.X.J. Oberhumer 4256057c27 src: add a mem_size() call hinted by GitHub CodeQL 2022-09-21 19:28:46 +02:00
John Reiser 55e4a4f086 Assembler local symbol ("1:") clobbered by code in .macro
https://github.com/upx/upx/issues/534
	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/macros.S
2022-09-20 13:08:14 -07:00
Markus F.X.J. Oberhumer b4cb9f8b2f src: silence some bogus GitHub CodeQL warnings; add MemBuffer "+" overload 2022-09-17 07:53:14 +02:00