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3354 Commits

Author SHA1 Message Date
John Reiser
480ab51650 Evade poratbility constraints of UPX build system 
when building a tool to investigate "minimal" Mach-O executable
on Apple MacOS Big Sur using Apple M1 hardware (aarch64).
https://github.com/upx/upx/issues/567
	modified:   stub/tools/macho-snip/Makefile
	modified:   stub/tools/macho-snip/macho-snip.c
	modified:   stub/tools/macho-snip/udf.s
 2022-03-01 11:12:19 -08:00
John Reiser
972c76eb42 Tool for snipping loader_commands in Mach-O on Apple M1 (aarch64) on BigSur. 
experimental!
https://github.com/upx/upx/issues/424
	new file:   macho-snip/Makefile
	new file:   macho-snip/macho-snip.c
	new file:   macho-snip/udf.s
 2022-02-28 19:53:25 -08:00
John Reiser
e5aeea9ed2 Check more carefully in invert_pt_dynamic() 
https://github.com/upx/upx/issues/566
	modified:   p_lx_elf.cpp
 2022-02-28 07:55:49 -08:00
John Reiser
f204670008 Mach unpack checks for bad load_command in compressed input 
https://github.com/upx/upx/issues/564
	modified:   p_mach.cpp
 2022-02-25 10:17:04 -08:00
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
Kornel Pal
990d0ec543 PE: Remove duplicate oxrelocs write 2021-12-22 05:07:54 +01:00
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
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
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
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
bitraid
144010295e Improve --strip-relocs 
- 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 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2021-05-08 11:14:31 -07:00
John Reiser
bd4aca5c12 generated stub files 
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 
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 
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) 
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 
modified:   p_lx_elf.cpp
 2021-04-11 15:09:55 -07:00
John Reiser
be050693f2 PackLinuxElf::canUnpack must checkEhdr() for ELF input 
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 
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 
-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 
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() 
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) 
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) 
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 
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 
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. 
modified:   Makefile
 2021-03-07 09:33:16 -08:00
John Reiser
0a69e7803b Fix errors detected by "make run-testsuite". 
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 
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 
modified:   p_mach.cpp
 2021-03-06 09:59:51 -08:00
John Reiser
0a1d24d1d9 Remove nit from PackLinuxElf64::generateElfHdr [address sanitizer] 
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) 
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 
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? 
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 
modified:   p_lx_elf.cpp
 2021-02-22 16:15:03 -08:00
John Reiser
fb844a8ed1 total_in, total_out move to PackUnix 
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 
modified:   stub/src/arm64-linux.elf-fold.S
 2021-02-15 11:40:04 -08:00
John Reiser
23f63e4196 WIP unpacking ELF shared library 
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() 
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 
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 
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) 
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() 
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 
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 
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 
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. 
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 
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 
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. 
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. 
"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 
change mandatory compiler flags.
 2020-12-14 20:53:54 +01:00
John Reiser
13bc031163 Check DT_REL/DT_RELA, DT_RELSZ/DT_RELASZ 
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. 
modified:   help.cpp
 2020-12-11 12:34:38 -08:00
John Reiser
63dc19ce25 -std=c++14 
modified:   Makefile
 2020-12-11 11:38:38 -08:00
John Reiser
6871c2fc0a Tweak unoptimizeReloc again 
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! 
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() 
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" 
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 
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 
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 
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 
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 
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' 
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 
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 
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() 
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 
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 
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