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3117 Commits

Author SHA1 Message Date
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