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
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)
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modified: stub/src/i386-linux.elf-entry.S
2021-12-03 08:27:23 -08:00
Kirill A. Korinsky
248a6980cf
Revert -std=c++14
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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
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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
John Reiser
bd441e83ae
WIP: de-compression of old-style shlib
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modified: p_lx_elf.cpp
2021-09-06 08:43:20 -07:00
John Reiser
02bd9cc403
IMAGE_SUBSYSTEM_EFI_APPLICATION
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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
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modified: p_lx_elf.cpp
2021-08-07 06:45:01 -07:00
John Reiser
076aaf829a
WIP: Elf64 shlib compress+decompress seems to work
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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
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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
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modified: p_lx_elf.cpp
modified: p_unix.cpp
modified: p_unix.h
2021-05-22 16:03:53 -07:00
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
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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
bitraid
144010295e
Improve --strip-relocs
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- Remove .reloc section
- Enable for 64-bit images
- Abort if explicitly set on unsupported image
- Use with --force to remove ASLR / apply when imagebase < default
2021-04-25 20:15:07 +03:00
John Reiser
181c752488
WIP: un_shlib_1
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modified: p_lx_elf.cpp
modified: p_lx_elf.h
2021-05-08 11:14:31 -07:00
John Reiser
bd4aca5c12
generated stub files
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https://github.com/upx/upx/issues/473
modified: stub/mips.r3000-linux.shlib-init.h
modified: stub/mipsel.r3000-linux.shlib-init.h
modified: stub/tmp/mips.r3000-linux.shlib-init.bin.dump
modified: stub/tmp/mipsel.r3000-linux.shlib-init.bin.dump
2021-05-07 11:15:41 -07:00
John Reiser
ad6d73c875
/proc/self/auxv for AT_PAGESZ because musl calls _init with no args
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https://github.com/upx/upx/issues/473
modified: mipsel.r3000-linux.shlib-init.S
2021-05-07 09:36:07 -07:00
bitraid
c5cc83d424
Fix unoptimizeReloc() to process all relocs
2021-04-21 23:06:55 +03:00
John Reiser
766fe466d6
PAGE_SIZE varies: Apple M1 uses 16K
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modified: p_mach.cpp
modified: p_mach.h
modified: p_mach_enum.h
2021-04-11 15:19:24 -07:00
John Reiser
333a288248
shlib: Don't compress below xct_off (except Elf headers)
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modified: p_lx_elf.cpp
2021-04-11 15:16:34 -07:00
John Reiser
613df414ed
Fix off-by-1 in invert_pt_dynamic; SHT_NOBITS occupies no space
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modified: p_lx_elf.cpp
2021-04-11 15:09:55 -07:00
John Reiser
be050693f2
PackLinuxElf::canUnpack must checkEhdr() for ELF input
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https://github.com/upx/upx/issues/485
modified: p_lx_elf.cpp
2021-04-10 10:11:48 -07:00
goushibee
bf957f435e
fix issue 486
2021-04-07 15:40:13 +08:00
bitraid
9ea2b31541
PE: fix SectionHeadersSize of SizeOfHeaders value
2021-04-06 22:49:31 +03:00
John Reiser
cb70a5fef5
Enable usual grep for function definition
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Developer convenience: no space between function name and left paren
modified: compress.cpp
2021-04-03 12:46:20 -07:00
Markus F.X.J. Oberhumer
d33a34f016
Revert some changes from previous commit to pacify clang
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-Winconsistent-missing-override warnings.
2021-03-28 21:40:13 +02:00
Markus F.X.J. Oberhumer
f6ff5a2805
Cleanups: start working on -Wsuggest-override, add some "final". NFCI.
2021-03-28 21:19:29 +02:00
bitraid
1518e5bc98
PE: fix SizeOfHeaders value of Optional Header field
2021-03-25 21:41:49 +02:00
John Reiser
78f48d65d5
Allow 0==nbucket for DT_HASH, DT_GNU_HASH
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static linked 'Rust' program with no symbols
https://github.com/upx/upx/issues/476
2021-03-25 07:22:01 -07:00
John Reiser
b81ec224b7
Fix headway argument to invert_pt_dynamic()
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https://github.com/upx/upx/issues/473
modified: p_lx_elf.cpp
2021-03-25 07:10:40 -07:00
John Reiser
4be6cfebcd
get_te32() when checking DT_GNU_HASH chains (MIPS .so)
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https://github.com/upx/upx/issues/473
modified: p_lx_elf.cpp
2021-03-23 18:21:45 -07:00
John Reiser
98973dd8b9
get_te32() when checking DT_HASH chains (MIPS .so)
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https://github.com/upx/upx/issues/473
modified: p_lx_elf.cpp
2021-03-23 06:45:01 -07:00
John Reiser
1218b6ff2a
Check more in invert_pt_dynamic
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https://github.com/upx/upx/issues/471
modified: p_lx_elf.cpp
2021-03-16 18:46:11 -07:00
John Reiser
ba5c77c9e5
Reject if MZ and PE headers overlap
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Overlap ('leanify', etc.) causes headaches.
https://github.com/upx/upx/issues/231
modified: p_w32pe.cpp
modified: p_w64pep.cpp
modified: pefile.cpp
2021-03-14 15:20:15 -07:00
John Reiser
cb60603950
Turn off BUILD_TYPE_DEBUG to enable CI build amd64-win64-gcc-9 to pass.
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modified: Makefile
2021-03-07 09:33:16 -08:00
John Reiser
0a69e7803b
Fix errors detected by "make run-testsuite".
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total_out does not matter when option -t writes no output file.
Subtle error in generateElfHdr() [noted by address sanitizer].
New member function is_LOAD32() to avoid confusion with (1+ LO_PROC).
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2021-03-06 15:31:56 -08:00
John Reiser
baa9090198
Change back to lzma-sdk d5bed9963d051c9e5690b12199eab6884a592c43
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modified: lzma-sdk
2021-03-06 12:05:23 -08:00
John Reiser
e78a08b8fc
change lzma-sdk to latest commit 44db23cc6d6b607986dace07b17fece1af925558 on its master
2021-03-06 10:46:40 -08:00
John Reiser
7e5e6012df
PackMachFat::canPack handles case PackMachFat::CPU_TYPE_ARM64
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modified: p_mach.cpp
2021-03-06 09:59:51 -08:00
John Reiser
0a1d24d1d9
Remove nit from PackLinuxElf64::generateElfHdr [address sanitizer]
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modified: p_lx_elf.cpp
2021-03-05 16:33:25 -08:00
John Reiser
35555bfb8a
WIP: PackLinuxElf64::unpack working for shared libraries (non-Android)
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modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: p_unix.cpp
2021-03-05 16:20:36 -08:00
John Reiser
c9cb42df40
WIP: hacking un_shlib_1
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modified: p_lx_elf.cpp
2021-02-28 17:12:20 -08:00
John Reiser
2be03028f4
WIP: un_shlib_1
...
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2021-02-27 19:27:12 -08:00
John Reiser
214dd0a522
4 fewer bytes of code?
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modified: arm64-linux.elf-fold.h
modified: tmp/arm64-linux.elf-fold.map
2021-02-23 02:24:24 -08:00
John Reiser
182e0796df
Split PackLinuxElf64::unpack for main program vs shared library
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modified: p_lx_elf.cpp
2021-02-22 16:15:03 -08:00
John Reiser
fb844a8ed1
total_in, total_out move to PackUnix
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modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: p_lx_interp.cpp
modified: p_mach.cpp
modified: p_unix.cpp
modified: p_unix.h
2021-02-22 16:13:40 -08:00
John Reiser
6be3e747ca
Remove unrelated debugging
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modified: stub/src/arm64-linux.elf-fold.S
2021-02-15 11:40:04 -08:00
John Reiser
23f63e4196
WIP unpacking ELF shared library
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modified: Makefile
modified: lzma-sdk
modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: p_mach.cpp
modified: p_unix.cpp
modified: p_unix.h
modified: packer.cpp
modified: packer.h
modified: stub/arm64-linux.elf-fold.h
modified: stub/src/arm64-linux.elf-fold.S
modified: stub/tmp/arm64-linux.elf-fold.map
2021-01-15 14:11:09 -08:00
John Reiser
fd6837b267
Another checkAlreadyPacked()
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https://github.com/upx/upx/issues/463
modified: Makefile
modified: p_mach.cpp
2021-02-26 15:15:28 -08:00
John Reiser
1c29f921e0
getSizeForCompression worst cases
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https://github.com/upx/upx/issues/463
modified: Makefile
modified: mem.cpp
2021-02-25 20:04:16 -08:00
John Reiser
1ab6e01de2
MacOS BigSur wants no MH_DYLDLINK for our MH_EXECUTE
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https://github.com/upx/upx/issues/434
modified: p_mach.cpp
2021-02-14 13:23:19 -08:00
John Reiser
2469563b26
Mach_ARM64_thread_state padded to (0 mod 8)
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https://github.com/upx/upx/issues/446 (partial)
modified: p_mach.cpp
modified: p_mach.h
modified: p_mach_enum.h
2021-01-30 16:11:32 -08:00
John Reiser
00139caf43
More robust PackWcle::decodeFixups()
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https://github.com/upx/upx/issues/455
modified: p_wcle.cpp
2021-01-23 15:37:52 -08:00
John Reiser
21d102c84f
Better checking of Mach_header.ncmds, .sizeofcmds
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Improves earlier fix.
https://github.com/upx/upx/issues/447
modified: p_mach.cpp
2021-01-23 13:52:54 -08:00
John Reiser
f17d9967c2
Clarify comment in previous commit
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modified: main.cpp
2021-01-20 05:54:53 -08:00
Liam Murphy
0569ef37ba
add comment explaining code as per PR review
2021-01-20 02:29:08 +00:00
Liam Murphy
984334c9a1
reset done_output_name counter upx_main()
2021-01-18 00:16:49 +00:00
John Reiser
34a25e61c7
"%zx" for ptrdiff_t in hex printf
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modified: p_wcle.cpp
2021-01-17 19:36:36 -08:00
John Reiser
ed3f45953e
Try not to run off the end of selfrel_fixups.
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https://github.com/upx/upx/issues/455
modified: p_wcle.cpp
modified: packer.cpp
2021-01-17 19:21:32 -08:00
John Reiser
80de11bc5b
Detect Mach_header.sizeofcmds==0
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https://github.com/upx/upx/issues/448
modified: p_mach.cpp
2021-01-17 17:09:35 -08:00
John Reiser
5f98bb0ab0
De-compress allows old-style LC_UNIXTHREAD with one LC_SEGMENT
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https://github.com/upx/upx/issues/447
modified: p_mach.cpp
2021-01-15 15:03:26 -08:00
Markus F.X.J. Oberhumer
d86d5314ba
Modernize libc usage: more cleanups.
2021-01-05 22:03:29 +01:00
Markus F.X.J. Oberhumer
700c8730cf
Modernize libc usage: stop using off_t, use modern printf.
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C++ 14 is here, and old versions of MSVC and MSVCRT have
haunted us long enough.
2021-01-05 18:52:05 +01:00
Markus F.X.J. Oberhumer
a8fa3ca5cf
Use correct native types with "alignas(1)".
2021-01-04 21:13:49 +01:00
Markus F.X.J. Oberhumer
9aef7b0d6f
Use C++ 14 alignas(), init some struct fields just because of good practice.
2021-01-04 21:02:07 +01:00
Markus F.X.J. Oberhumer
2575eef3c0
clang-format more files.
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"Gofmt's style is nobody's favourite, but gofmt is everybody's favourite."
- Rob Pike
2021-01-04 20:26:31 +01:00
Markus F.X.J. Oberhumer
8236276a90
Add and use .clang-format file.
2021-01-04 19:07:17 +01:00
Markus F.X.J. Oberhumer
fdc68812c5
clang-format-10.0.1 files.
2021-01-04 17:27:48 +01:00
Markus F.X.J. Oberhumer
9db6d18d11
Now using upx-stubtools 20210104 with new clang-format-10.0.1.
2021-01-04 17:23:57 +01:00
Markus F.X.J. Oberhumer
f962afe146
Various cosmetic updates and refactors. NFCI.
2021-01-04 17:20:57 +01:00
Markus F.X.J. Oberhumer
adcd569852
Makefile: update default sanitizer flags.
2021-01-04 17:20:06 +01:00
Markus F.X.J. Oberhumer
d045b7f223
Update bele.h to better work with modern compilers.
2021-01-02 16:45:58 +01:00
Markus F.X.J. Oberhumer
baa1ed9be3
Update CI to use lastest zlib. Update Makefile.
2021-01-01 23:24:31 +01:00
Markus F.X.J. Oberhumer
0af8998be6
Bump version date.
2021-01-01 20:45:11 +01:00
Markus F.X.J. Oberhumer
9131d5216f
Welcome 2021.
2021-01-01 20:39:22 +01:00
Markus F.X.J. Oberhumer
fb14a7991d
Fix Makefile breakage in previous commit.
2020-12-15 02:15:34 +01:00
Markus F.X.J. Oberhumer
ff53862dab
Extract upx_main() for compilation with -DWITH_GUI.
2020-12-14 22:10:07 +01:00
Markus F.X.J. Oberhumer
49245a20c5
Update Makefile and compiler checks so that users don't inadvertently
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change mandatory compiler flags.
2020-12-14 20:53:54 +01:00
John Reiser
13bc031163
Check DT_REL/DT_RELA, DT_RELSZ/DT_RELASZ
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https://github.com/upx/upx/issues/421
modified: p_lx_elf.cpp
2020-12-11 13:38:18 -08:00
John Reiser
0c18c1c35c
Include --lzma as a compression tuning option in --help.
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modified: help.cpp
2020-12-11 12:34:38 -08:00
John Reiser
63dc19ce25
-std=c++14
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modified: Makefile
2020-12-11 11:38:38 -08:00
John Reiser
6871c2fc0a
Tweak unoptimizeReloc again
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modified: packer.cpp
2020-12-10 19:56:02 -08:00
Markus F.X.J. Oberhumer
4ae3a8b2b0
Revert useless "fast exit" check from b2c00aa637.
2020-12-08 07:13:11 +01:00
Markus F.X.J. Oberhumer
f7e2266c3f
Start using some C++ 14 features.
2020-12-08 05:40:17 +01:00
Markus F.X.J. Oberhumer
361a3056cb
Update submodules.
2020-12-08 05:40:07 +01:00
Markus F.X.J. Oberhumer
ca0437556d
Start using "noexcept".
2020-12-08 00:45:41 +01:00
Markus F.X.J. Oberhumer
51899957a9
Require C++ 14. Finally!
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This is the default for gcc >= 6, clang >= 6 and MSVC >= 2019.
2020-12-07 23:05:13 +01:00
Markus F.X.J. Oberhumer
7b0b760d78
src/Makefile: add -Wsign-compare to warning flags to better match MSVC.
2020-12-07 23:04:37 +01:00
John Reiser
a6b5033cf1
Fix overlap detection for PE unoptimizeReloc()
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https://github.com/upx/upx/issues/438
modified: packer.cpp
2020-12-10 19:31:56 -08:00
John Reiser
a6296ecd67
Avoid complaint from "gcc -Wsign-conversion"
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modified: compress_lzma.cpp
modified: compress_zlib.cpp
2020-12-06 15:22:58 -08:00
John Reiser
bb1df15958
Use 'mb_' prefix on instances of MemBuffer
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modified: pefile.cpp
modified: pefile.h
2020-12-05 13:53:14 -08:00
Liam Murphy
249431f45f
tweak formatting to reduce diff
2020-11-26 03:00:21 +00:00
Liam Murphy
cbe129795e
migrate to MemBuffer class from New() to remove leak
2020-11-26 00:14:00 +00:00
John Reiser
2a135e245b
Prefer MemBuffer instead of New()+delete
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https://github.com/upx/upx/issues/428
modified: pefile.cpp
modified: pefile.h
2020-12-05 13:44:19 -08:00
John Reiser
7841e15583
Prefer MemBuffer instead of New()+delete
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https://github.com/upx/upx/issues/428
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2020-12-05 10:31:55 -08:00
Markus F.X.J. Oberhumer
dd164fbc86
Undo Makefile change in 9b0f523d00.
2020-12-03 18:16:11 +01:00
Markus F.X.J. Oberhumer
94e72238f2
Fix some warnings.
2020-12-03 03:10:12 +01:00
Markus F.X.J. Oberhumer
8f7ac520eb
Run clang-format.
2020-12-03 02:15:14 +01:00
Markus F.X.J. Oberhumer
bd193201b2
Avoid a clang-11 warning.
2020-12-03 02:14:47 +01:00
Markus F.X.J. Oberhumer
f218812858
Fix spelling of some constants.
2020-12-03 01:46:30 +01:00
Markus F.X.J. Oberhumer
8a7b980fc0
Avoid a MSVC warning.
2020-12-03 01:44:09 +01:00
Markus F.X.J. Oberhumer
385c9877f8
Update submodules.
2020-12-03 01:27:05 +01:00
John Reiser
10df93536e
Yet another attempt to suppress MSVC C4245
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https://github.com/upx/upx/issues/435
modified: pefile.cpp
2020-11-29 00:01:22 -08:00
John Reiser
6cad27896f
Another attempt to suppress MSVC C4245
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https://github.com/upx/upx/issues/435
modified: pefile.cpp
2020-11-28 23:53:49 -08:00
John Reiser
052392d97b
Attempt workaround for MSVC C4245 signed/unsigned mismatch in template 'argument'
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https://github.com/upx/upx/issues/435
modified: pefile.cpp
2020-11-28 20:23:01 -08:00
John Reiser
ce6b5a0688
Fix MSVC warning C4245: signed/unsigned mismatch in prototype matching
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The type of the return value must match exactly the function prototype.
MSVC warning C4245: 'argument': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
https://github.com/upx/upx/issues/435
modified: bele_policy.h
2020-11-28 19:45:54 -08:00
John Reiser
1879185e42
Check Mach_command.cmdsize
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https://github.com/upx/upx/issues/426
Also use MemBuffer to avoid leaks that result from throw()
modified: p_mach.cpp
modified: p_mach.h
2020-11-28 10:56:28 -08:00
John Reiser
a928a08f9d
ptrTEXT in PackMachBase<T>::canUnpack()
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https://github.com/upx/upx/issues/417
modified: p_mach.cpp
2020-11-06 19:14:18 -08:00
John Reiser
1805cb6857
headway vs size
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https://github.com/upx/upx/issues/414
modified: packhead.cpp
2020-11-06 14:25:36 -08:00
Liam Murphy
6ce625b535
fix build
2020-11-05 22:21:19 +00:00
Liam Murphy
4702f12818
tweaks: some extra checks on lengths
2020-11-05 04:43:40 +00:00
Matthijs Lavrijsen
4f3054f07d
PE: only add a TLS relocation if tls_handler_offset_reloc != 0
2020-09-08 11:44:56 +02:00
bitraid
0d7bd52e21
Only pack w/ -f PE files that force integrity check
2020-10-31 19:53:33 +02:00
John Reiser
c3466f579c
fillPackHeader: revise and add yet more checks
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https://github.com/upx/upx/issues/414
https://github.com/upx/upx/pull/415 revised
modified: packhead.cpp
2020-11-06 13:53:29 -08:00
John Reiser
7c105d7af5
omemmove exactly as much
...
Fix 14992260c60b8d6677a677a9cdfae98b11353df7; revealed by testsuite
modified: pefile.cpp
2020-11-05 15:05:52 -08:00
John Reiser
924b229afb
fillPackHeader more checks
...
https://github.com/upx/upx/issues/414
modified: packhead.cpp
2020-11-03 01:58:39 -08:00
John Reiser
890d66ecf0
Avoid overlap when rebuild relocs.
...
Based on a hint from a little bird.
modified: packer.cpp
2020-09-20 15:08:39 -07:00
John Reiser
143049922b
Beware overlap when rebuildImports
...
Based on a hint from a little bird.
modified: pefile.cpp
2020-09-20 14:10:24 -07:00
John Reiser
e6ccef2cf1
MSVC strikes again
...
modified: p_lx_elf.cpp
2020-09-05 19:19:11 -07:00
John Reiser
be61e9f584
Fix 64-bit ET_EXEC
...
https://github.com/upx/upx/issues/405
modified: p_lx_elf.cpp
modified: stub/src/amd64-linux.elf-main.c
modified: ../.github/travis_testsuite_1-expected_sha256sums.sh
modified: stub/amd64-linux.elf-fold.h
modified: stub/arm64-linux.elf-fold.h
modified: stub/powerpc64-linux.elf-fold.h
modified: stub/powerpc64le-linux.elf-fold.h
modified: stub/tmp/amd64-linux.elf-fold.map
modified: stub/tmp/arm64-linux.elf-fold.map
modified: stub/tmp/powerpc64-linux.elf-fold.map
modified: stub/tmp/powerpc64le-linux.elf-fold.map
2020-09-04 10:21:14 -07:00
Mattiwatti
89d0fda9fa
Make PE load config directory address dword aligned
2020-01-21 16:03:40 +01:00
bitraid
6a85bab5da
Don't pack Cotrol Flow Guard PE files
2020-07-28 17:36:13 +03:00
John Reiser
c1a55b063e
0==e_shnum obviates testing of e_shoff
...
modified: p_lx_elf.cpp
2020-07-26 20:00:05 -07:00
John Reiser
77c914bce5
Check de-compressed SHT_SYMTAB
...
https://github.com/upx/upx/issues/396
modified: p_lx_elf.cpp
2020-07-25 09:28:02 -07:00
John Reiser
cc60f03b2e
Check Shdr more
...
https://github.com/upx/upx/issues/395
modified: p_lx_elf.cpp
2020-07-25 08:19:45 -07:00
John Reiser
cc9ccdbbd1
Check .sh_offset and .sh_size in SHT_DYNAMIC and SHT_STRNDX
...
https://github.com/upx/upx/issues/394
modified: p_lx_elf.cpp
2020-07-25 07:41:43 -07:00
John Reiser
9dfc8f573c
Avoid 0==nbucket
...
https://github.com/upx/upx/issues/393
modified: p_lx_elf.cpp
2020-07-23 05:44:18 -07:00
John Reiser
4e2fdb464a
Defend against bad PT_DYNAMIC
...
https://github.com/upx/upx/issues/391
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2020-07-23 05:09:52 -07:00
John Reiser
73b854874e
Defend against junk PT_DYNAMIC
...
https://github.com/upx/upx/issues/390
modified: p_lx_elf.cpp
2020-07-23 04:14:34 -07:00
John Reiser
0016512df1
Unpack: Phdrs must be within expansion of first compressed block
...
https://github.com/upx/upx/issues/388
modified: p_lx_elf.cpp
2020-07-22 19:34:27 -07:00
John Reiser
527139978a
DT_HASH chains might be trimmed (64-bit, too)
...
https://github.com/upx/upx/issues/383
modified: p_lx_elf.cpp
2020-06-08 12:37:53 -07:00
John Reiser
47bc68fa6b
DT_HASH chains might be trimmed
...
https://github.com/upx/upx/issues/383
modified: p_lx_elf.cpp
2020-06-07 19:35:49 -07:00
John Reiser
972b670a64
Set .b_extra for hdr, especially for Mach-o for 'go'.
...
https://github.com/upx/upx/issues/222
modified: p_unix.cpp
2020-06-06 17:11:32 -07:00
John Reiser
d7c416f243
More DPRINTF debugging
...
modified: stub/src/amd64-darwin.macho-main.c
2020-06-06 17:10:53 -07:00
John Reiser
3ace7a0468
Documentation only
...
modified: stub/src/amd64-darwin.macho-main.c
2020-06-06 15:32:45 -07:00
John Reiser
963392a5ae
De-compress (upx -d) for ELF pageholes
...
modified: p_lx_elf.cpp
2020-05-30 13:54:11 -07:00
John Reiser
2f453acf5d
use UPX_RSIZE_MAX_MEM
...
modified: p_mach.cpp
2020-05-28 15:45:07 -07:00
John Reiser
4ae1576726
Mach-o LC_SEGMENTs not monotonic in file (__DWARF for 'go')
...
https://github.com/upx/upx/issues/222 go-1.14 (but not go-1.14.3 ?)
modified: ../p_mach.cpp
modified: ../p_mach.h
modified: ../p_unix.cpp
modified: ../p_unix.h
modified: ../stub/src/amd64-darwin.macho-main.c
modified: ../stub/amd64-darwin.macho-fold.h
modified: ../stub/arm.v5a-darwin.macho-fold.h
modified: ../stub/arm64-darwin.macho-fold.h
modified: ../stub/tmp/amd64-darwin.macho-fold.map
modified: ../stub/tmp/arm.v5a-darwin.macho-fold.map
modified: ../stub/tmp/arm64-darwin.macho-fold.map
2020-05-30 02:54:09 -07:00
bitraid
17bd0b3248
Don't use --strip-reloc with -d
...
Always restore the relocation section of Portable Executables on
unpacking, if it exists in the compressed image.
2020-04-13 21:38:22 +03:00
Markus F.X.J. Oberhumer
a1ad1aee99
Use "python2" instead of "python".
2020-05-23 20:07:23 +02:00
John Reiser
a817ed0692
uintptr_t for MSVC
...
modified: p_lx_elf.cpp
2020-05-23 11:02:46 -07:00
John Reiser
828a6cf07b
invert_pt_dynamic() more checking
...
https://github.com/upx/upx/issues/378
https://github.com/upx/upx/issues/379
modified: p_lx_elf.cpp
2020-05-23 10:51:03 -07:00
John Reiser
962c35aa08
More checking of DT_GNU_HASH and DT_HASH tables
...
https://github.com/upx/upx/issues/381
modified: p_lx_elf.cpp
2020-05-23 10:04:38 -07:00
John Reiser
b327645e64
More checking of DT_GNU_HASH and DT_HASH tables
...
https://github.com/upx/upx/issues/380
modified: p_lx_elf.cpp
2020-05-23 09:41:41 -07:00
John Reiser
e1b42616a2
workaround: MIPS.r3000 early uClibc forgot memset(,0,) of local array
...
ldso/ldso/ldso.c: _dl_get_ready_to_run()
_dl_memset(app_tpnt, 0, sizeof(*app_tpnt));
modified: stub/src/mipsel.r3000-linux.elf-fold.S
modified: stub/mips.r3000-linux.elf-fold.h
modified: stub/mipsel.r3000-linux.elf-fold.h
2020-05-26 14:49:25 -07:00
John Reiser
f96638c42a
MIPS32 works: ELF layout for page holes
...
modified: stub/src/include/linux.h
modified: stub/src/mipsel.r3000-linux.elf-entry.S
modified: stub/src/mipsel.r3000-linux.elf-fold.S
modified: stub/mips.r3000-linux.elf-entry.h
modified: stub/mips.r3000-linux.elf-fold.h
modified: stub/mipsel.r3000-linux.elf-entry.h
modified: stub/mipsel.r3000-linux.elf-fold.h
modified: stub/tmp/mips.r3000-linux.elf-entry.bin.dump
modified: stub/tmp/mips.r3000-linux.elf-fold.map
modified: stub/tmp/mipsel.r3000-linux.elf-entry.bin.dump
modified: stub/tmp/mipsel.r3000-linux.elf-fold.map
2020-05-25 14:13:01 -07:00
John Reiser
6272152dfe
phdr[C_BASE].p_memsz for ET_EXEC
...
modified: p_lx_elf.cpp
2020-05-25 14:11:46 -07:00
John Reiser
030a200c08
clarity; no functional change
...
modified: stub/src/powerpc-linux.elf-entry.S
2020-05-25 14:07:58 -07:00
John Reiser
994da63b4d
DPRINTF the munmap
...
modified: stub/src/i386-linux.elf-main.c
2020-05-25 14:05:58 -07:00
John Reiser
2315bff280
powerpc64 works: ELF layout for page holes
...
modified: stub/src/powerpc64le-linux.elf-entry.S
modified: stub/src/powerpc64le-linux.elf-fold.S
modified: stub/powerpc64-linux.elf-entry.h
modified: stub/powerpc64-linux.elf-fold.h
modified: stub/powerpc64le-linux.elf-entry.h
modified: stub/powerpc64le-linux.elf-fold.h
modified: stub/tmp/powerpc64-linux.elf-entry.bin.dump
modified: stub/tmp/powerpc64-linux.elf-fold.map
modified: stub/tmp/powerpc64le-linux.elf-entry.bin.dump
modified: stub/tmp/powerpc64le-linux.elf-fold.map
2020-05-23 11:18:32 -07:00
John Reiser
98dddf93d8
powerpc32 works: ELF layout for page holes
...
modified: stub/src/powerpc-linux.elf-entry.S
modified: stub/src/powerpc-linux.elf-fold.S
modified: stub/powerpc-linux.elf-entry.h
modified: stub/powerpc-linux.elf-fold.h
modified: stub/tmp/powerpc-linux.elf-entry.bin.dump
modified: stub/tmp/powerpc-linux.elf-fold.map
2020-05-23 08:00:35 -07:00
John Reiser
fd2939e18d
i386 works: ELF layout for page holes
...
modified: stub/src/i386-linux.elf-entry.S
modified: stub/src/i386-linux.elf-fold.S
modified: stub/src/i386-linux.elf-main.c
modified: stub/arm.v4a-linux.elf-fold.h
modified: stub/arm.v5a-linux.elf-fold.h
modified: stub/armeb.v4a-linux.elf-fold.h
modified: stub/i386-linux.elf-entry.h
modified: stub/i386-linux.elf-fold.h
modified: stub/mips.r3000-linux.elf-fold.h
modified: stub/mipsel.r3000-linux.elf-fold.h
modified: stub/powerpc-linux.elf-fold.h
modified: stub/src/include/linux.h
modified: stub/tmp/arm.v4a-linux.elf-fold.map
modified: stub/tmp/arm.v5a-linux.elf-fold.map
modified: stub/tmp/armeb.v4a-linux.elf-fold.map
modified: stub/tmp/i386-linux.elf-entry.bin.dump
modified: stub/tmp/i386-linux.elf-fold.map
modified: stub/tmp/mips.r3000-linux.elf-fold.map
modified: stub/tmp/mipsel.r3000-linux.elf-fold.map
modified: stub/tmp/powerpc-linux.elf-fold.map
2020-05-15 16:05:26 -07:00
John Reiser
80c27e0822
arm.v4a works: ELF layout for page holes
...
modified: p_lx_elf.cpp
modified: stub/src/i386-linux.elf-main.c
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: stub/arm.v4a-linux.elf-entry.h
modified: stub/arm.v4a-linux.elf-fold.h
modified: stub/arm.v5a-linux.elf-entry.h
modified: stub/arm.v5a-linux.elf-fold.h
modified: stub/armeb.v4a-linux.elf-entry.h
modified: stub/armeb.v4a-linux.elf-fold.h
modified: stub/i386-linux.elf-fold.h
modified: stub/mips.r3000-linux.elf-fold.h
modified: stub/mipsel.r3000-linux.elf-fold.h
modified: stub/powerpc-linux.elf-fold.h
modified: stub/tmp/arm.v4a-linux.elf-entry.bin.dump
modified: stub/tmp/arm.v4a-linux.elf-fold.map
modified: stub/tmp/arm.v5a-linux.elf-entry.bin.dump
modified: stub/tmp/arm.v5a-linux.elf-fold.map
modified: stub/tmp/armeb.v4a-linux.elf-entry.bin.dump
modified: stub/tmp/armeb.v4a-linux.elf-fold.map
modified: stub/tmp/i386-linux.elf-fold.map
modified: stub/tmp/mips.r3000-linux.elf-fold.map
modified: stub/tmp/mipsel.r3000-linux.elf-fold.map
modified: stub/tmp/powerpc-linux.elf-fold.map
2020-05-14 15:10:40 -07:00
John Reiser
b463f24eda
arm64 works: ELF layout for page holes
...
modified: stub/src/arm64-linux.elf-entry.S
modified: stub/src/arm64-linux.elf-fold.S
modified: stub/arm64-linux.elf-entry.h
modified: stub/arm64-linux.elf-fold.h
modified: stub/tmp/arm64-linux.elf-entry.bin.dump
modified: stub/tmp/arm64-linux.elf-fold.map
2020-05-10 09:18:06 -07:00
John Reiser
2a849444db
un-debug
...
modified: stub/src/amd64-linux.elf-fold.S
modified: stub/amd64-linux.elf-fold.h
modified: stub/tmp/amd64-linux.elf-fold.map
2020-05-09 09:46:51 -07:00
John Reiser
69e106c0c5
unmap C_TEXT
...
modified: stub/src/amd64-linux.elf-fold.S
modified: stub/amd64-linux.elf-fold.h
modified: stub/tmp/amd64-linux.elf-fold.map
2020-05-09 09:45:02 -07:00
John Reiser
926481dace
ELF layout for page holes when runtime PAGE_SIZE < .p_align
...
amd64 works
modified: p_lx_elf.cpp
modified: stub/src/amd64-linux.elf-entry.S
modified: stub/src/amd64-linux.elf-fold.S
modified: stub/src/amd64-linux.elf-main.c
modified: Makefile
modified: stub/amd64-linux.elf-entry.h
modified: stub/amd64-linux.elf-fold.h
modified: stub/amd64-linux.shlib-init.h
modified: stub/arm64-linux.elf-fold.h
modified: stub/powerpc64-linux.elf-fold.h
modified: stub/powerpc64le-linux.elf-fold.h
modified: stub/src/amd64-linux.shlib-init.S
modified: stub/tmp/amd64-linux.elf-entry.bin.dump
modified: stub/tmp/amd64-linux.elf-fold.map
modified: stub/tmp/amd64-linux.shlib-init.bin.dump
modified: stub/tmp/arm64-linux.elf-fold.map
modified: stub/tmp/powerpc64-linux.elf-fold.map
modified: stub/tmp/powerpc64le-linux.elf-fold.map
2020-05-09 08:05:05 -07:00
John Reiser
a3b2cde58d
max_bucket versus symbias
...
modified: p_lx_elf.cpp
2020-04-17 17:09:47 -07:00
John Reiser
30f37d2cc6
DT_GNU_HASH check the buckets
...
https://github.com/upx/upx/issues/365
modified: p_lx_elf.cpp
2020-04-17 16:49:54 -07:00
John Reiser
c4d61dd9fe
--preserve-build-id for ET_EXEC
...
https://github.com/upx/upx/issues/371
modified: p_lx_elf.cpp
2020-04-17 16:17:29 -07:00
John Reiser
210870f840
invert_pt_dynamic() DT_GNU_HASH trims hash array for Rust and Android
...
https://github.com/upx/upx/issues/369
modified: p_lx_elf.cpp
2020-04-15 17:29:03 -07:00
John Reiser
4cb4bd38eb
check_pt_dynamic() checks PT_DYNAMIC.p_memsz
...
https://github.com/upx/upx/issues/368
modified: p_lx_elf.cpp
2020-04-15 14:24:05 -07:00
John Reiser
58c6d19f7c
unpack() checks PT_DYNAMIC.p_filesz
...
https://github.com/upx/upx/issues/367
modified: p_lx_elf.cpp
2020-04-15 14:12:06 -07:00
John Reiser
f99ae94747
More checking .e_shstrndx
...
https://github.com/upx/upx/issues/366
modified: p_vmlinx.cpp
2020-04-15 13:44:35 -07:00
John Reiser
6868ca7953
getElfSections concentrates on _Shdr[.e_shstrndx]
...
https://github.com/upx/upx/issues/363
modified: p_vmlinx.cpp
2020-04-15 13:29:01 -07:00
John Reiser
87a5a4ef32
WIP but should concentrate on section .e_shstrndx instead.
...
modified: p_vmlinx.cpp
2020-04-15 13:13:45 -07:00
John Reiser
c67a5d677c
More bounds checking for DT_INIT (etc.) in shlib
...
https://github.com/upx/upx/issues/364
modified: p_lx_elf.cpp
2020-04-13 17:08:49 -07:00
bitraid
1ce6f0e6f4
Fix unpacking of ASLR enabled PE files
2020-04-12 03:19:57 +03:00
John Reiser
740b4ff865
ELF shared lib: PT_DYNAMIC might be below xct_off, such as MIPS
...
https://github.com/upx/upx/issues/298
modified: p_lx_elf.cpp
2020-02-15 15:04:44 -08:00
John Reiser
1059f62566
MIPS stub mprotect() suffered from [non-]inlining.
...
https://github.com/upx/upx/issues/342
https://github.com/upx/upx/issues/339
modified: src/stub/src/include/linux.h
consequences:
modified: .github/travis_testsuite_1-expected_sha256sums.sh
modified: src/stub/mips.r3000-linux.elf-fold.h
modified: src/stub/mipsel.r3000-linux.elf-fold.h
modified: src/stub/tmp/mips.r3000-linux.elf-fold.map
modified: src/stub/tmp/mipsel.r3000-linux.elf-fold.map
2020-02-08 19:55:08 -08:00
Markus F.X.J. Oberhumer
c63a71ad42
Prepare for switch to semantic versioning.
2020-01-22 23:24:00 +01:00
Markus F.X.J. Oberhumer
f33645f739
Post-release version bump.
2020-01-22 23:11:13 +01:00
Markus F.X.J. Oberhumer
d7ba31cab8
Bump release date.
2020-01-22 22:29:58 +01:00
John Reiser
342b1b7d6c
EM_PPC64 forgot get_te16(&...) for ehdri.e_machine
...
So compression on big-endian host was not correct.
https://github.com/upx/upx/issues/334
modified: p_lx_elf.cpp
2020-01-19 18:48:50 -08:00
John Reiser
936013f60c
Decompression escape hatch for ELF can require a new page.
...
If not enough room on last page of .text, and ElfXX_Ehdr not PF_X,
then the escape hatch must use a new page.
https://github.com/upx/upx/issues/308
modified: ../.github/travis_testsuite_1-expected_sha256sums.sh
modified: stub/src/amd64-linux.elf-main.c
modified: stub/src/i386-linux.elf-main.c
Plus stub/*-linux.elf-fold.h and stub/tmp/*-linux.elf-fold.map
2020-01-19 13:25:55 -08:00
Markus F.X.J. Oberhumer
9172ae3d19
New ACC version.
2020-01-16 01:53:55 +01:00
John Reiser
e2f60adc95
Detect 0==DT_SYMTAB in invert_pt_dynamic()
...
https://github.com/upx/upx/issues/333
modified: p_lx_elf.cpp
2020-01-14 18:45:52 -08:00
John Reiser
1bb93d4fce
Detect bad e_shstrtab better.
...
https://github.com/upx/upx/issues/332
modified: p_lx_elf.cpp
2020-01-13 17:26:31 -08:00
John Reiser
eb90eab632
Detect bogus DT_SYMENT.
...
https://github.com/upx/upx/issues/331
modified: p_lx_elf.cpp
2020-01-13 17:10:02 -08:00
Markus F.X.J. Oberhumer
b5b1f06a11
Avoid some compilation warnings.
2020-01-08 06:04:21 +01:00
Markus F.X.J. Oberhumer
86f8eb0930
Fix shadowing global symbols.
2020-01-08 05:44:06 +01:00
Markus F.X.J. Oberhumer
91ad0e7572
Revert "Cleanup legacy symbols: basename, index"
...
This reverts commit 47ddace96a .
2020-01-08 05:41:56 +01:00
Markus F.X.J. Oberhumer
ded07f8781
Revert "MSVC lacks S_IXUSR"
...
This reverts commit 62a07df45e .
2020-01-08 05:38:44 +01:00
Markus F.X.J. Oberhumer
849bdd87e1
Revert "Option --assume-execute-permission"
...
This reverts commit 4484acf9d6 .
2020-01-08 05:38:19 +01:00
Markus F.X.J. Oberhumer
92f072cf70
Silence some compiler warnings.
2020-01-08 04:49:27 +01:00
Markus F.X.J. Oberhumer
6a6c6d84eb
Rebuild stubs.
2020-01-08 04:30:08 +01:00
Markus F.X.J. Oberhumer
08a689c81e
Bump tentative release date.
2020-01-08 04:21:30 +01:00
Markus F.X.J. Oberhumer
d1174385ef
Welcome 2020.
2020-01-08 04:13:28 +01:00
John Reiser
cb5f590e10
More hacking Android shlib.
...
https://github.com/upx/upx/issues/318
modified: p_elf_enum.h
modified: p_lx_elf.cpp
2019-12-12 20:23:33 -08:00
John Reiser
5ed9c66ed9
Hack Android shared libraries on arm64.
...
https://github.com/upx/upx/issues/318
modified: p_lx_elf.cpp
2019-12-12 17:05:50 -08:00
John Reiser
b8f52d14f4
user_init_va on AARCH64
...
https://github.com/upx/upx/issues/318 (work-in-progress)
modified: p_elf_enum.h
modified: p_lx_elf.cpp
2019-12-04 14:26:46 -08:00
John Reiser
5d295c24f0
DT_NEEDED can be duplicated
...
modified: p_lx_elf.cpp
2019-11-26 19:33:27 -08:00
John Reiser
8be9da8280
Avoid bogus values in PT_DYNAMIC segment.
...
Detect duplicate DT_*.
Detect out-of-bounds hashtab and gashtab.
Detect missing DT_REL, DT_RELA.
Detect out-of-bounds d_val.
https://github.com/upx/upx/issues/317
modified: p_lx_elf.cpp
2019-11-23 20:06:14 -08:00
John Reiser
819c33fee2
Detect malformed Mach-o file in ::canUnpack()
...
https://github.com/upx/upx/issues/314
https://github.com/upx/upx/issues/315
modified: p_mach.cpp
2019-11-15 21:32:06 -08:00
John Reiser
75a2cc4ecb
Sync testsuite (amd64, 32-bit ARM, 64-bit ARM)
...
modified: ../.github/travis_testsuite_1-expected_sha256sums.sh
modified: Makefile
2019-10-27 21:56:30 -07:00
John Reiser
e2833cf303
Message when /proc/self/exe lacks Read permission
...
Done: amd64, 32-bit ARM, 64-bit ARM. TODO: mips, PowerpC
https://github.com/upx/upx/issues/302
modified: stub/amd64-linux.elf-entry.h
modified: stub/arm.v4a-linux.elf-entry.h
modified: stub/arm.v5a-linux.elf-entry.h
modified: stub/arm64-linux.elf-entry.h
modified: stub/armeb.v4a-linux.elf-entry.h
modified: stub/src/amd64-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm64-linux.elf-entry.S
modified: stub/src/arm64-linux.elf-fold.S
modified: stub/tmp/amd64-linux.elf-entry.bin.dump
modified: stub/tmp/arm.v4a-linux.elf-entry.bin.dump
modified: stub/tmp/arm.v5a-linux.elf-entry.bin.dump
modified: stub/tmp/arm64-linux.elf-entry.bin.dump
modified: stub/tmp/armeb.v4a-linux.elf-entry.bin.dump
2019-10-27 21:30:41 -07:00
John Reiser
801de73dbe
random assembler?
...
modified: ../stub/arm64-linux.elf-entry.h
2019-10-27 21:15:15 -07:00
John Reiser
6a53c0b3d4
[Append to previous commit message.]
...
https://github.com/upx/upx/issues/286
modified: p_vmlinx.cpp
2019-07-21 10:51:59 -07:00
John Reiser
58b122d97d
Better checking for malformed input
...
https://github.com/upx/upx/issues
modified: p_vmlinx.cpp
2019-07-21 10:48:50 -07:00
John Reiser
276b748aa6
Ignore malformed ElfXX_Shdr in search for .text or .note
...
https://github.com/upx/upx/issues/287
modified: p_vmlinx.cpp
2019-07-21 07:40:21 -07:00
John Reiser
23570097cf
MSVC barfs on {unsigned == long int) [because sizeof() is the same!]
...
https://github.com/upx/upx/issues/283
modified: p_lx_elf.cpp
2019-07-14 13:39:09 -07:00
John Reiser
62a07df45e
MSVC lacks S_IXUSR
...
modified: p_unix.cpp
2019-07-14 13:38:51 -07:00
John Reiser
593a69ce25
PT_LOAD[0] with ElfXX.Ehdr only
...
https://github.com/upx/upx/issues/283
modified: p_lx_elf.cpp
2019-07-14 13:08:56 -07:00
John Reiser
c33603e324
'bound' register was clobbered
...
modified: stub/src/arch/arm64/v8/lzma_d-arm.S
2019-07-14 13:05:52 -07:00
John Reiser
49766388bc
Fix compression and de-compression of Android shared libraries
...
Handle relocation (and DT_INIT_ARRAY[0]==NULL) when !DT_INIT.
Warn about missing --android-shlib if (ET_DYN && !DF_1_PIE && Arm*).
modified: p_lx_elf.cpp
modified: p_lx_elf.h
https://github.com/upx/upx/issues/265
https://github.com/upx/upx/issues/262
https://github.com/upx/upx/issues/259
https://github.com/upx/upx/issues/243
https://github.com/upx/upx/issues/229
https://github.com/upx/upx/issues/220
2019-04-14 19:59:08 -07:00
John Reiser
f23267bddd
Fix rotate+lop of PT_INTERP in shared library
...
Found while working on https://github.com/upx/upx/issues/262
but probably does not help that bug.
modified: p_lx_elf.cpp
2019-04-01 21:35:53 -07:00
John Reiser
4484acf9d6
Option --assume-execute-permission
...
modified: main.cpp
modified: options.h
modified: p_unix.cpp
https://github.com/upx/upx/issues/256
2019-03-31 10:25:06 -07:00
John Reiser
47ddace96a
Cleanup legacy symbols: basename, index
...
modified: conf.h
https://github.com/upx/upx/issues/257
2019-03-31 10:12:41 -07:00
John Reiser
8aadbcd786
Enable standalone compiling, to investigate size of compiled code
...
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/nrv2b_d32.S
modified: stub/src/arch/arm64/v8/nrv2d_d32.S
modified: stub/src/arch/arm64/v8/nrv2e_d32.S
2019-03-03 14:27:33 -08:00
John Reiser
517bc9db0b
PR_SET_MM (previous commit had typo) is from 7 years ago: 2012
...
modified: stub/src/include/linux.h
2019-03-03 14:26:20 -08:00
John Reiser
16bfa7b846
PT_SET_MM since 2012
...
modified: stub/src/include/linux.h
2019-03-02 16:12:14 -08:00
John Reiser
2653a0749a
de-tabify
...
modified: stub/src/arch/i386/bxx.S
2019-03-02 15:48:44 -08:00
John Reiser
3de0008543
i386-darwin.macho re-implementation, especially for MacOS <= 10.8.x (Mountain Lion)
...
[i386 will not be supported by new MacOS beginning fall 2019.]
https://github.com/upx/upx/issues/246
modified: p_mach.cpp
modified: stub/i386-darwin.macho-entry.h
modified: stub/i386-darwin.macho-fold.h
modified: stub/i386-darwin.macho-upxmain.exe
modified: stub/i386-darwin.macho-upxmain.h
new file: stub/src/arch/i386/bxx.S
new file: stub/src/arch/i386/nrv2b_d32-easy.S
new file: stub/src/arch/i386/nrv2d_d32-easy.S
new file: stub/src/arch/i386/nrv2e_d32-easy.S
modified: stub/src/i386-darwin.macho-entry.S
modified: stub/src/i386-darwin.macho-fold.S
modified: stub/src/i386-darwin.macho-main.c
modified: stub/src/i386-darwin.macho-upxmain.c
modified: stub/tmp/i386-darwin.macho-entry.bin.dump
modified: stub/tmp/i386-darwin.macho-fold.map
2019-03-02 15:39:30 -08:00
John Reiser
d4e2d7e8a8
arm64 (aarch64) and PAGE_SIZE > 4KiB
...
Future: use prctl(PR_SET_MM, PR_SET_MM_START_BRK, addr)
https://github.com/upx/upx/issues/254
modified: p_lx_elf.cpp
modified: stub/src/amd64-linux.elf-main.c
2019-03-01 20:31:41 -08:00
John Reiser
a9c08c6f52
__MSYS2__ acts like UNIX but cannot handle --x permission
...
https://github.com/upx/upx/issues/256
modified: p_unix.cpp
2019-03-01 16:46:49 -08:00
Markus F.X.J. Oberhumer
c2aa5c35f7
Silence a gcc-4.6 compiler warning.
2019-02-25 13:41:54 +01:00
John Reiser
423f1a8758
pack4() "__TEXT".nsects can differ from prototype to actual
...
modified: p_mach.cpp
2019-02-18 14:41:43 -08:00
Markus F.X.J. Oberhumer
b6646d319a
Bump tentative release date.
2019-02-15 11:12:07 +01:00
Markus F.X.J. Oberhumer
3667fa4e44
Welcome 2019.
2019-02-15 11:04:09 +01:00
John Reiser
d1c80154f6
SHT_NOTE with ~SHF_ALLOC; as for 'gold' linker version
...
https://github.com/upx/upx/issues/243
modified: p_lx_elf.cpp
2019-02-12 21:13:24 -08:00
John Reiser
3c2bfc742e
g++ -Wsign-compare is not as picky as MSVC warning C4018: '<': signed/unsigned mismatch
...
https://github.com/upx/upx/issues/247
modified: p_lx_elf.cpp
2019-02-09 08:04:58 -08:00
John Reiser
d60fef753f
check_pt_load(); u32_t, u64_t; (off_t) is not unsigned!
...
https://github.com/upx/upx/issues/247
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2019-02-01 19:31:57 -08:00
John Reiser
70ed2d0d03
Allow Load Configuration directory > 256, with info().
...
https://github.com/upx/upx/issues/245
modified: pefile.cpp
2019-01-26 07:51:16 -08:00
John Reiser
9719a7dd56
MSVC pettiness
...
https://github.com/upx/upx/issues/238
modified: p_lx_elf.cpp
2018-12-26 18:38:30 -08:00
John Reiser
c097233bf3
Stronger checks for DT_HASH, DT_GNU_HASH
...
https://github.com/upx/upx/issues/238
modified: p_lx_elf.cpp
2018-12-26 13:00:20 -08:00
John Reiser
69a583281f
MemBuffer::subref() for 64-bit offsets; better diagnosis for bad .e_shoff
...
https://github.com/upx/upx/issues/235 (POC14)
modified: mem.cpp
modified: mem.h
modified: p_lx_elf.cpp
2018-12-16 16:00:15 -08:00
John Reiser
8e90c9af2b
Corner cases for e_shnum vs e_shstrndx
...
modified: p_lx_elf.cpp
2018-12-16 15:36:51 -08:00
John Reiser
a784284b7f
Check user_init_off. Also remove '\n' from error messages.
...
https://github.com/upx/upx/issues/235 POC11
modified: p_lx_elf.cpp
2018-12-16 12:14:22 -08:00
John Reiser
0509edf08d
ElfXX_Sym.st_name is always 32 bits
...
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2018-12-16 11:32:58 -08:00
John Reiser
7ca20f424f
Typos
...
modified: p_lx_elf.cpp
2018-12-15 21:17:26 -08:00
John Reiser
b74d51c2a8
More checking of e_shstrndx
...
https://github.com/upx/upx/issues/235 POC6
modified: p_lx_elf.cpp
2018-12-15 21:12:15 -08:00
John Reiser
58061cd121
Check .p_offset
...
https://github.com/upx/upx/issues/235 POC13
modified: p_lx_elf.cpp
2018-12-15 20:59:45 -08:00
John Reiser
b8f6be5389
More checking of DT_HASH and DT_GNU_HASH
...
https://github.com/upx/upx/issues/235 POC12
modified: p_lx_elf.cpp
2018-12-15 20:43:33 -08:00
John Reiser
7c766b3313
Check e_shstrndx and Shdr.st_name
...
https://github.com/upx/upx/issues/235 POC10
modified: p_lx_elf.cpp
2018-12-15 20:27:20 -08:00
John Reiser
91b81b587b
Abandon when outrageous Elf64_Dyn.d_tag
...
https://github.com/upx/upx/issues/235 POC8
modified: p_lx_elf.cpp
2018-12-15 19:35:13 -08:00
John Reiser
780a4347b8
Check DT_HASH and DT_GNU_HASH.
...
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
2018-12-15 19:16:14 -08:00
John Reiser
606ad08dd1
Check symbol number and .st_name
...
https://github.com/upx/upx/issues/235 POC1,POC3,POC7,POC9
modified: p_elf_enum.h
modified: p_lx_elf.h
modified: p_lx_elf.cpp
2018-12-14 21:32:49 -08:00
John Reiser
75c31dff1d
Use THUMB 'ret' when in THUMB mode.
...
https://github.com/upx/upx/issues/236
https://github.com/upx/upx/issues/229
modified: src/arm.v4t-linux.shlib-init.S
modified: arm.v5t-linux.shlib-init.h
modified: tmp/arm.v5t-linux.shlib-init.bin.dump
2018-12-13 20:14:14 -08:00
John Reiser
473b90419f
Mach-o for 'rust' has intermixed LC_SEGMENT64 "__DWARF" with 0==.vmsize
...
https://github.com/upx/upx/issues/222
modified: p_mach.cpp
modified: stub/src/amd64-darwin.macho-main.c
modified: stub/src/amd64-darwin.macho-upxmain.c
also *-darwin.macho-fold.{h,map}
2018-10-13 21:06:37 -07:00
John Reiser
f88b85e126
MSVC error C4146: unary minus operator applied to unsigned type, result still unsigned
...
modified: p_lx_elf.cpp
2018-10-09 20:27:19 -07:00
John Reiser
b122f8e9d0
Optimize /proc/self/exe. Sync stubs.
...
See also commit 78b1da5c00 earlier today
for https://github.com/upx/upx/issues/225 .
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
also *.h, *.map, *.bin.dump
2018-10-09 20:11:34 -07:00
John Reiser
cb8b1595a1
Pay more attention to 0==.e_shnum
...
modified: p_lx_elf.cpp
2018-10-09 19:38:43 -07:00
John Reiser
1bee919276
cosmetic: developer quality-of-life
...
modified: packer.cpp
2018-10-09 19:35:03 -07:00
John Reiser
78b1da5c00
Avoid dcache==>icache trouble with mflg_data; heuristic cache_flush for 32-bit ARM
...
modified: arm.v4a-linux.elf-entry.S
modified: arm.v4a-linux.elf-fold.S
2018-10-09 19:24:50 -07:00
John Reiser
bb8239ccda
more DPRINTF
...
modified: amd64-linux.elf-main.c
2018-10-09 19:23:06 -07:00
John Reiser
2a594ad0a7
Better return value when de-compression method mismatches.
...
modified: arch/amd64/lzma_d.S
modified: arch/amd64/nrv2b_d.S
modified: arch/amd64/nrv2d_d.S
modified: arch/amd64/nrv2e_d.S
2018-10-07 10:15:48 -07:00
John Reiser
b05073550c
"pop %rcx", not %ecx
...
modified: amd64-darwin.macho-entry.S
modified: amd64-linux.elf-entry.S
2018-10-07 10:11:45 -07:00
John Reiser
37d6a34e58
MSVC is a nimrod. (All verions 10.0 through 14.1)
...
"(4074): error C4146: unary minus operator applied to unsigned type, result still unsigned"
So what? Many programmers are much better than the typical Microsoft coder.
The C standard GUARANTEES that unsigned arithmetic uses two's complement,
ignores overflow, and the result is what the hardware adder produces.
modified: p_lx_elf.cpp
2018-09-23 20:45:07 -07:00
John Reiser
4f0cba9bb6
/proc/self/exe mapping had wrong offset in stub for 32-bit ARM
...
https://github.com/upx/upx/issues/221
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
also arm*.*-linux.elf-*.{h,map}
2018-09-23 20:32:37 -07:00
John Reiser
4d1c754af9
Preserve Mach_segment_header.flags; fix non-PIE main programs on MacOS.
...
https://github.com/upx/upx/issues/222
modified: p_mach.cpp
modified: p_mach.h
modified: stub/src/amd64-darwin.macho-entry.S
also *.macho-*.h, *.macho-fold.map, amd64-darwin.macho-entry.bin.dump
2018-09-22 18:50:37 -07:00
John Reiser
c1cfde21d7
Map when .vmsize (not .filesize). More debugging DPRINTF;
...
modified: stub/src/amd64-darwin.macho-main.c
also *.macho-fold.h, *.macho-fold.map
2018-09-22 13:06:45 -07:00
John Reiser
bb1f9cdecd
Propagate pagezero_vmsize; fix overlay_offset.
...
modified: p_mach.cpp
2018-09-22 12:11:51 -07:00
John Reiser
b259b0ca28
Print failed syscalls to stderr
...
modified: stub/src/amd64-darwin.macho-fold.S
2018-09-22 12:09:22 -07:00
John Reiser
0051dfc84f
--android-shlib: Relocate ABS _edata etc.
...
https://github.com/upx/upx/issues/220
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2018-09-16 15:10:40 -07:00
John Reiser
9f294e6ce5
Fix "upx -d" de-compression when input is compressed Android shlib.
...
https://github.com/upx/upx/issues/220
modified: p_lx_elf.cpp
2018-09-16 13:09:43 -07:00
John Reiser
153ea8be03
MSVC signed/unsigned
...
modified: p_mach.cpp
2018-09-11 21:13:27 -07:00
John Reiser
f3f7f97f8d
MSVC signed/unsigned
...
modified: p_mach.cpp
2018-09-09 15:58:24 -07:00
John Reiser
9bb6854e64
Fix stub for MacOS El Capitan, which has "pre-linked" /usr/bin/dyld
...
https://github.com/upx/upx/issues/218
https://github.com/Homebrew/homebrew-core/pull/31846
modified: src/amd64-darwin.macho-main.c
also *-darwin.mach-fold.{h,map}
2018-09-09 15:37:54 -07:00
John Reiser
597e8fe407
Fix de-compression for Mach-O files (MacOS)
...
https://github.com/upx/upx/issues/219
modified: p_mach.cpp
modified: p_mach.h
2018-09-08 11:41:38 -07:00
John Reiser
0dac6b7be3
MacOS de-compression (upx -d)
...
https://github.com/upx/upx/issues/218
modified: p_mach.cpp
2018-09-04 20:52:17 -07:00
Markus F.X.J. Oberhumer
2fcc3f86c0
Introduce environment variable UPX_DISABLE_GITREV_WARNING.
2018-08-26 06:29:58 +02:00
Markus F.X.J. Oberhumer
56f4d781c1
Post-release version bump.
2018-08-26 06:08:40 +02:00
John Reiser
2923c0968e
Merge branch 'devel' of https://github.com/upx/upx into devel
...
Fix Conflicts:
.github/travis_testsuite_1.sh
2018-08-22 14:58:36 -07:00
John Reiser
bdd97fe0b2
build stubs
...
modified: amd64-linux.elf-fold.h
modified: arm64-linux.elf-fold.h
modified: i386-bsd.elf-fold.h
modified: i386-linux.elf.interp-fold.h
modified: i386-netbsd.elf-fold.h
modified: i386-openbsd.elf-fold.h
modified: powerpc64-linux.elf-fold.h
modified: powerpc64le-linux.elf-fold.h
modified: tmp/amd64-linux.elf-fold.map
modified: tmp/arm64-linux.elf-fold.map
modified: tmp/i386-bsd.elf-fold.map
modified: tmp/i386-linux.elf.interp-fold.map
modified: tmp/i386-netbsd.elf-fold.map
modified: tmp/i386-openbsd.elf-fold.map
modified: tmp/powerpc64-linux.elf-fold.map
modified: tmp/powerpc64le-linux.elf-fold.map
2018-08-22 14:48:15 -07:00
John Reiser
6b500bc83b
auxv_up() quit at AT_NULL, especially when AT_BASE has been omitted.
...
Based on contribution from Brian Geffon 'bgaff'
https://github.com/upx/upx/pull/215 ; bgaff
modified: amd64-linux.elf-main.c
modified: i386-bsd.elf-main.c
modified: i386-linux.elf.interp-main.c
modified: i386-openbsd.elf-main.c
2018-08-22 14:39:14 -07:00
Markus F.X.J. Oberhumer
04d79040f9
Bump tentative release date.
2018-08-22 13:15:50 +02:00
Markus F.X.J. Oberhumer
2f06de54c5
Cosmetic update.
2018-08-22 12:43:23 +02:00
John Reiser
6489ec9bba
Fix PT_LOAD for ELF shared library.
...
modified: p_lx_elf.cpp
2018-08-20 19:36:27 -07:00
John Reiser
8f9713ed53
Appease MSVC warning C4018: s/igned/unsigned mismatch
...
modified: p_lx_elf.cpp
2018-08-13 18:47:42 -07:00
John Reiser
90eb68b3b9
Adapt to 4 PT_LOAD in binutils-2.31 and gcc-8.2.1 (Fedora 29)
...
0: PF_R: .gnu.hash .dynsym .dynstr
1: PF_X | PF_R: .plt .plt.sec .text
2: PF_R: .rodata .hash
3: PF_W | PF_R: .data.rel.ro .dynamic .got .got.plt .data .bss
modified: p_lx_elf.cpp
https://github.com/upx/upx/issues/212 (partial, Fedora 29)
2018-08-13 17:36:56 -07:00
John Reiser
95fcbcb4f2
::PackLinuxElf64amd() sets lg2_page back to 12.
...
https://github.com/upx/upx/issues/212 (partial, Fedora 29)
modified: p_lx_elf.cpp
2018-08-10 20:28:40 -07:00
John Reiser
b97688d119
Stub updates AT_PHDR for 32-bit libmusl, particularly -fPIE
...
https://github.com/upx/upx/issues/200
modified: stub/src/i386-linux.elf-main.c
also *.elf-fold.h, *.elf-fold.map for arm, armeb, i386, mips, mipsel, powerpc
modified: ../.github/travis_testsuite_1.sh
2018-08-04 18:26:02 -07:00
John Reiser
d9288213ec
More checking of PT_DYNAMIC and its contents.
...
https://github.com/upx/upx/issues/206
modified: p_lx_elf.cpp
2018-05-17 21:48:26 -07:00
John Reiser
614c86fb7d
--force-pie inhibits treating as shared library (for 'rust', etc.)
...
https://github.com/upx/upx/issues/200
modified: main.cpp
modified: options.h
modified: p_lx_elf.cpp
2018-04-26 13:44:17 -07:00
John Reiser
9f651ee40f
Ignore ElfXX_Shdr if not CMD_COMPRESS; beware unpack when PT_DYNAMIC in other PT_LOAD
...
https://github.com/upx/upx/issues/200
modified: p_lx_elf.cpp
2018-04-26 08:34:58 -07:00
John Reiser
774c8c3fd4
Fix forgotten get_teXX() in canPack() and invert_pt_dynamic()
...
https://github.com/upx/upx/issues/200
modified: p_lx_elf.cpp
2018-04-25 23:05:17 -07:00
John Reiser
b711d2f750
TLS callbacks: one entry only
...
https://github.com/upx/upx/issues/186 [partial, incomplete]
(Laszlo hints there is more, but meanwhile this does fix some.)
modified: pefile.cpp
2018-04-06 13:44:24 -07:00
John Reiser
8a793d5942
ELF shlib when no DT_INIT (especially --android-shlib)
...
https://github.com/upx/upx/issues/191
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2018-04-04 09:15:18 -07:00
Mattiwatti
2c2e108301
PE: fix comparison against a constant value
...
... due to size always being assigned to right before this comparison,
and instead check against the RVA and size of the export directory
from the header. (note: this is still stricter than the Windows loader
which ignores all of these except the directory RVA, but if the name RVA
is invalid the PE was probably tampered with).
Change 'offset' to 'RVA' in exception message; this field is always an RVA
Author: Mattiwatti <mattiwatti@gmail.com>
modified: pefile.cpp
2018-04-02 09:07:29 -07:00
John Reiser
563165e6ae
Defensive patches from hints by Sean Williams <rootkit@google.com>
...
modified: pefile.cpp
2018-03-29 16:55:21 -07:00
John Reiser
f1a31b4793
ELf32::unpack; Elf64 parity with Elf32 for shlib with no DT_INIT
...
https://github.com/upx/upx/issues/191 [partial, not finished]
modified: p_lx_elf.cpp
2018-03-27 19:15:47 -07:00
John Reiser
5e9b6bd69d
more ELF shlib when no DT_INIT (especially Android): hook DT_INIT_ARRAY[0]
...
https://github.com/upx/upx/issues/191 [partial, not finished]
modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: stub/src/arm.v4a-linux.shlib-init.S
modified: stub/src/arm.v4t-linux.shlib-init.S
2018-03-26 16:30:52 -07:00
John Reiser
9b990c4eae
clarity
...
modified: p_lx_elf.cpp
2018-03-24 13:52:29 -07:00
John Reiser
7a625a449a
ELF shlib without DT_INIT: steal a DT_NULL from PT_DYNAMIC
...
https://github.com/upx/upx/issues/191 [partial, not finished]
modified: p_lx_elf.cpp
modified: p_lx_elf.h
2018-03-24 09:41:58 -07:00
John Reiser
c2b62359d5
arm32 stubs on linux: allow 0==user_DT_INIT as nop; somewhat expensive
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modified: stub/arm.v5a-linux.shlib-init.h
modified: stub/arm.v5t-linux.shlib-init.h
modified: stub/src/arm.v4a-linux.shlib-init.S
modified: stub/src/arm.v4t-linux.shlib-init.S
modified: stub/tmp/arm.v5a-linux.shlib-init.bin.dump
modified: stub/tmp/arm.v5t-linux.shlib-init.bin.dump
2018-03-24 08:55:04 -07:00
John Reiser
6722e8972e
cleanup dead variables: is_big, all_pages
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modified: p_lx_elf.cpp
modified: p_lx_elf.h
2018-03-23 08:06:31 -07:00
John Reiser
fefe7a3452
Fix segTEXT.vmsize and data for entry to shlib.
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https://github.com/upx/upx/issues/57
modified: p_mach.cpp
2018-03-19 14:59:20 -07:00
John Reiser
90a1322929
Also check for wrap-around when checking oversize involving e_shoff and e_shnum.
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raised by https://github.com/upx/upx/pull/190
modified: p_lx_elf.cpp
2018-03-15 21:25:20 -07:00
John Reiser
d698eb69e2
Fix decompression stub for arm64 --lzma
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https://github.com/upx/upx/issues/181
modified: stub/src/arch/arm64/v8/lzma_d.S
2018-02-24 13:04:15 -08:00
John Reiser
0ef00e9b82
Fix --lzma (and so --ultra-brute) for 32-bit ARM
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https://github.com/upx/upx/issues/167 (comment #14 )
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: ../.github/travis_testsuite_1.sh
2018-02-03 15:44:00 -08:00
John Reiser
95cedb6640
upgrade ::unpack for --android-shlib
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modified: p_elf_enum.h
modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: stub/src/arm64-linux.shlib-init.S
modified: stub/src/arm.v4t-linux.shlib-init.S
2018-02-02 14:50:56 -08:00
John Reiser
d736da4208
Elf32, not shared lib: leave alone the hole between .text and .data
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In theory Linux might put pages there (and that would be a problem),
but postpone closing the gap until more experience.
modified: p_lx_elf.cpp
2018-01-28 13:30:10 -08:00