Commit Graph

3642 Commits

Author SHA1 Message Date
Markus F.X.J. Oberhumer
facabd68d7 all: more minor cleanups 2023-10-24 23:56:55 +02:00
Markus F.X.J. Oberhumer
18f043015e all: minor cleanups 2023-10-24 22:54:54 +02:00
Markus F.X.J. Oberhumer
ab259a1af9 src/pefile: try to clean up reloc handling 2023-10-24 11:47:23 +02:00
Markus F.X.J. Oberhumer
1dd96a7628 src/pefile: stricter reloc checks; cleanups 2023-10-23 14:26:37 +02:00
Markus F.X.J. Oberhumer
1ee7ecb1f0 all: prefer using utimensat() 2023-10-22 13:29:26 +02:00
Markus F.X.J. Oberhumer
67548a4d9a src: minor cleanups 2023-10-22 00:45:06 +02:00
Markus F.X.J. Oberhumer
9fbe95ad48 all: cleanups 2023-10-21 11:22:18 +02:00
Markus F.X.J. Oberhumer
a1d090a6fd src/stub: add a "clang-format off" directive 2023-10-15 10:55:15 +02:00
Markus F.X.J. Oberhumer
4870765e1b all: disable packing macOS binaries for now 2023-10-15 10:15:46 +02:00
Markus F.X.J. Oberhumer
d8be2ed276 src/pefile.cpp: cleanup reloc handling and add more checks 2023-10-14 19:24:44 +02:00
Markus F.X.J. Oberhumer
2b371e99bd src/util: minor xspan enhancements 2023-10-14 05:58:47 +02:00
John Reiser
65b06f6046 More LZMA inSize (srclen) defense
https://github.com/upx/upx/issues/717

	modified:   stub/src/amd64-darwin.dylib-entry.S  fixed
	modified:   stub/src/amd64-darwin.macho-entry.S  fixed
	modified:   stub/src/amd64-linux.elf-so_entry.S  comment-only
	modified:   stub/src/i386-linux.elf-so_entry.S  comment-only

	modified:   stub/amd64-darwin.dylib-entry.h
	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/amd64-linux.elf-so_entry.h
	modified:   stub/tmp/amd64-darwin.dylib-entry.bin.dump
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-so_entry.bin.dump

Find+fix steps that were performed:
1. Find all 'add' instructions that compute "eof".
NRV run-time decompressors ignore srclen, so 'add' can be ignored for them.

$ cd upx-devel4/src/stub
$ grep -sr 'add.*eof' src  |  grep -v 'nrv2._d.*.S'  |  sort
src/amd64-darwin.dylib-entry.S:        addq src,lsrc; push lsrc  // &input_eof
src/amd64-darwin.macho-entry.S:        addq src,lsrc; push lsrc  // &input_eof
src/amd64-linux.elf-entry.S:        addq src,lsrc; push lsrc  // &input_eof
src/amd64-linux.elf-so_entry.S:        addq src,lsrc; push lsrc  // MATCH_05  &input_eof
src/amd64-linux.elf-so_main.c:            void *mfd_addr = Pmap(0, sizeof(code), PROT_READ|PROT_EXEC, MAP_PRIVATE, mfd, 0);
src/amd64-linux.shlib-init.S:        addq src,lsrc; push lsrc  // &input_eof
src/arch/amd64/lzma_d.S://      addq src,lsrc; push lsrc  // &input_eof
src/i386-expand.S:    add src,%ecx; push %ecx  // MATCH_52  eof_src
src/i386-linux.elf-so_entry.S:        add src,lsrc; push lsrc  // MATCH_05  &input_eof

2.  Case-by-case inspection

src/amd64-darwin.dylib-entry.S:        addq src,lsrc; push lsrc  // &input_eof
    restoring 'subq' is added in this commit

src/amd64-darwin.macho-entry.S:        addq src,lsrc; push lsrc  // &input_eof
    restoring 'subq' is added in this commit

src/amd64-linux.elf-entry.S:        addq src,lsrc; push lsrc  // &input_eof
    a restoring 'subq' is already next

src/amd64-linux.elf-so_entry.S:        addq src,lsrc; push lsrc  // MATCH_05  &input_eof
    lsrc is dead for inlined nrv2b

src/amd64-linux.elf-so_main.c:            void *mfd_addr = Pmap(0, sizeof(code), PROT_READ|PROT_EXEC, MAP_PRIVATE, mfd, 0);
    .c code

src/amd64-linux.shlib-init.S:        addq src,lsrc; push lsrc  // &input_eof
    restoring 'subq' is already next

src/arch/amd64/lzma_d.S://      addq src,lsrc; push lsrc  // &input_eof
    comment that explains preceding actions in ELFMAINX; a restoring 'subq' is already next

src/i386-expand.S:    add src,%ecx; push %ecx  // MATCH_52  eof_src
    %ecx is dead

src/i386-linux.elf-so_entry.S:        add src,lsrc; push lsrc  // MATCH_05  &input_eof
    lsrc is dead for inlined nrv2b
2023-10-12 10:41:13 -07:00
John Reiser
0515be4334 LZMA on AMD64 had bug in calling sequence, leading to random exit(127)
LzmaDecode randomly decided that the input had ended in the middle,
because of error in interface between ELFMAINX and the decoder.

Thanks to Kevin Gosse!
https://github.com/upx/upx/pull/716
https://github.com/MichalStrehovsky/PublishAotCompressed/issues/11
2023-10-06 14:14:32 -07:00
Markus F.X.J. Oberhumer
e32de83758 CI updates 2023-10-05 12:23:17 +02:00
Markus F.X.J. Oberhumer
e767461f65 src: more clang-format 2023-10-05 11:53:02 +02:00
Markus F.X.J. Oberhumer
632c7c4826 all: assorted cleanups; introduce undocumented '--sysinfo' option 2023-10-05 03:51:27 +02:00
Markus F.X.J. Oberhumer
7f9d381c7b CI updates 2023-09-30 10:46:39 +02:00
John Reiser
b0b87eda02 check-whitespace
modified:   stub/src/upxfd_android.c
2023-09-28 12:49:14 -07:00
John Reiser
f63a673a8b Prepare to emulate memfd_create() on 32-bit Android (ARM and i386)
modified:   stub/src/include/linux.h
	new file:   stub/src/upxfd_android.c
	new file:   stub/src/upxfd_create.c
2023-09-28 12:44:49 -07:00
John Reiser
290dd0c5d2 Git straggler
modified:   src/stub/tmp/i386-linux.elf-entry.bin.dump
2023-09-28 12:09:32 -07:00
John Reiser
194bf2b852 Common prototypes for mmap and ftruncate
modified:   src/stub/src/include/linux.h
	modified:   src/stub/src/amd64-linux.elf-so_main.c
	modified:   src/stub/src/i386-linux.elf-so_main.c
	modified:   src/stub/src/i386-linux.elf.execve-main.c
	modified:   src/stub/src/i386-linux.elf.interp-main.c
	modified:   src/stub/src/i386-linux.elf.shell-main.c
2023-09-28 12:07:04 -07:00
John Reiser
d6d5e7ae3d For Android emulator: align i386 LEXEC020 binfo
modified:   src/stub/src/i386-linux.elf-entry.S
	modified:   src/p_lx_elf.cpp

	modified:   src/stub/i386-linux.elf-entry.h
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
2023-09-28 12:02:28 -07:00
Markus F.X.J. Oberhumer
39a6cc4b5f src: improve memory sanitizer handling 2023-09-26 15:15:55 +02:00
Markus F.X.J. Oberhumer
eb021accd1 CI updates 2023-09-25 13:47:43 +02:00
John Reiser
854988bc5f Detect AlreadyPacked even when trailing PackHeader has been lopped.
This is heuristic, but strong.
https://github.com/upx/upx/issues/712
	modified:   p_lx_elf.cpp
	modified:   p_unix.h
2023-09-21 14:12:18 -07:00
John Reiser
bfeed2ab9a MAP_PRIVATE to capture memfd pages before closing the fd
https://github.com/upx/upx/issues/710

	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/i386-linux.elf-so_fold.h
2023-09-20 13:12:04 -07:00
Markus F.X.J. Oberhumer
d11fc71e79 CI updates 2023-09-20 11:24:55 +02:00
Markus F.X.J. Oberhumer
06675acc67 all: cosmetic cleanups 2023-09-18 15:19:37 +02:00
Markus F.X.J. Oberhumer
57ad6bc37d CI updates 2023-09-11 06:52:57 +02:00
Markus F.X.J. Oberhumer
92dfb9c83c testsuite: add file system test suite test_symlinks.sh 2023-09-06 00:09:44 +02:00
Markus F.X.J. Oberhumer
38d6cb090c src/packer.cpp: fix bug in constructor introduced during cleanup
Introduced in 10e759f1f1
2023-09-05 21:09:17 +02:00
Markus F.X.J. Oberhumer
e93172bd33 src/work.cpp: clean up get_open_flags() 2023-09-05 06:09:13 +02:00
Markus F.X.J. Oberhumer
30fcca4b64 src: optimize preserve_link: only if the file has actual link-count >= 2 2023-09-05 05:50:47 +02:00
Markus F.X.J. Oberhumer
4f6320d3aa src: add new option --link to preserve hard links; use with care 2023-09-04 22:34:21 +02:00
Markus F.X.J. Oberhumer
62dbf8485f src: sort cleanups 2023-09-04 07:28:48 +02:00
John Reiser
9331ed39d4 32-bit Android lacks memfd_create, and has varying __NR_ftruncate
https://github.com/upx/upx/issues/700
	modified:   stub/src/i386-linux.elf-so_main.c
	modified:   stub/src/arm.v4a-linux.elf-so_entry.S
	modified:   stub/src/arm.v4a-linux.elf-so_fold.S

	modified:   stub/arm.v4a-linux.elf-so_entry.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-so_entry.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
2023-09-02 15:31:32 -07:00
Markus F.X.J. Oberhumer
35dd9cfd22 src: retract libc qsort() requirements 2023-09-02 16:15:57 +02:00
Markus F.X.J. Oberhumer
0ac6c36af2 src: add a check for libc qsort(); cleanups 2023-09-01 11:59:29 +02:00
Markus F.X.J. Oberhumer
3c4b959f78 all: update clang-format settings 2023-09-01 11:29:51 +02:00
Markus F.X.J. Oberhumer
a00687b092 src/p_mach.cpp: make sort order deterministic 2023-09-01 11:11:00 +02:00
Markus F.X.J. Oberhumer
bb6b087862 src: implement upx_shellsort() 2023-09-01 10:49:47 +02:00
John Reiser
bfb438dc89 Sync stubs
modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/i386-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-08-31 13:34:49 -07:00
John Reiser
cd3f69c290 Explicit write() can subsume ftruncate()
modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c
2023-08-31 13:25:53 -07:00
Markus F.X.J. Oberhumer
d54315392e src: add support for NO_COLOR environment variable 2023-08-31 12:31:31 +02:00
Markus F.X.J. Oberhumer
cfa8107ab9 src: make sort order deterministic, next try
We cannot compare pointers as they may point to qsort-local objects.
And we must make sure that cmp(a,b) always agrees with cmp(b,a).
2023-08-30 16:41:59 +02:00
Markus F.X.J. Oberhumer
f4e5b29708 src: make sort order deterministic 2023-08-28 02:08:34 +02:00
Markus F.X.J. Oberhumer
d65fea1147 src/bele.h: try to detect possible size-mismatches 2023-08-28 00:23:53 +02:00
Markus F.X.J. Oberhumer
25a3c109c1 CI updates 2023-08-27 13:30:51 +02:00
John Reiser
b526eed346 Detect "no Shdrs" earlier when already packed
https://github.com/upx/upx/issues/699
	modified:   p_lx_elf.cpp
2023-08-23 19:52:35 +02:00
John Reiser
59c6a71b72 More use of ph_forced_method()
modified:   p_lx_elf.cpp
2023-08-23 19:52:35 +02:00
John Reiser
c7a2a0faa1 Document path to mach-o/loader.h on Apple CommandLineTools
modified:   p_mach_enum.h
2023-08-23 19:52:35 +02:00
John Reiser
bfb5ea50a9 Temporary
modified:   p_lx_elf.cpp
2023-08-23 19:52:35 +02:00
John Reiser
149d84edca --brute versus forced_method(ph.method)
https://github.com/upx/upx/issues/694  (partial)
	modified:   p_lx_elf.cpp
2023-08-23 19:52:35 +02:00
Markus F.X.J. Oberhumer
6eace187e7 src: add a famous quote 2023-08-22 00:37:45 +02:00
Markus F.X.J. Oberhumer
dd1838a7eb src: minor cleanups 2023-08-21 22:41:42 +02:00
Markus F.X.J. Oberhumer
dd928cf956 src: update MemBuffer::getSizeForCompression() 2023-08-21 22:32:28 +02:00
Markus F.X.J. Oberhumer
1f747a28a9 all: spell check 2023-08-17 12:55:38 +02:00
Markus F.X.J. Oberhumer
1a7732b285 CI update: add ASAN/MSAN/valgrind checks 2023-08-17 12:07:19 +02:00
Markus F.X.J. Oberhumer
f8ea416a4d src/pefile.cpp: fix a pedantic ASAN error 2023-08-17 00:08:03 +02:00
Markus F.X.J. Oberhumer
b9bf81d548 src/p_lx_elf.cpp: init o_binfo to avoid crash with MSAN build
This should be double-checked by @jreiser
2023-08-16 22:23:28 +02:00
Markus F.X.J. Oberhumer
8975e2a6b5 src: create util/cxxlib.h 2023-08-16 10:05:59 +02:00
Markus F.X.J. Oberhumer
394cd77bec all: cleanups 2023-08-16 01:06:52 +02:00
Markus F.X.J. Oberhumer
a9ac4b5e23 src: introduce type tribool 2023-08-15 14:44:50 +02:00
Markus F.X.J. Oberhumer
10e759f1f1 src: minor cleanups 2023-08-11 13:32:53 +02:00
Markus F.X.J. Oberhumer
777d4f5279 src: refactoring: create packhead.h and move some methods 2023-08-11 03:57:20 +02:00
Markus F.X.J. Oberhumer
c65c882ecc src: class Packer decomposition, introduce PackerBase 2023-08-10 20:40:27 +02:00
Markus F.X.J. Oberhumer
757401dd0c CI and spell checks 2023-08-09 13:08:38 +02:00
Markus F.X.J. Oberhumer
11e3770864 CI updates 2023-08-08 15:57:45 +02:00
Markus F.X.J. Oberhumer
44fd11f4dd all: post-release version bump 2023-08-08 12:43:47 +02:00
Markus F.X.J. Oberhumer
8779113131 all: prepare for release 2023-08-08 10:38:12 +02:00
John Reiser
75e153dd99 More care in ::forward_Shdrs() and ::pack4()
Also, de-compressing arm64 shlib restores .init_array[0],
although supposedly *_RELATIVE relocation should overwrite.

https://github.com/upx/upx/issues/693
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2023-08-04 11:52:58 -07:00
Markus F.X.J. Oberhumer
fa364d6ea3 all: final cleanups in preparation for release 2023-08-03 14:20:35 +02:00
Markus F.X.J. Oberhumer
13e5c13695 Fix functional change in commit 905bfacf44 2023-08-02 17:45:17 +02:00
John Reiser
43b3b54197 spell check typos
modified:   p_lx_exc.cpp
	modified:   p_mach.cpp
	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c
	modified:   stub/src/arch/mips/r3000/bits.ash
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
2023-07-31 09:05:32 -07:00
John Reiser
3a16d4a12e Spell check; No-Functional-Change
modified:   p_lx_elf.cpp
2023-07-31 06:06:31 -07:00
Markus F.X.J. Oberhumer
70287d3c49 clang-tidy 2023-07-31 14:49:48 +02:00
John Reiser
41e9f7985f forward_Shdrs: elfout for main, lowmem for shlib
Especially Android.
https://github.com/upx/upx/issues/680
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2023-07-29 13:43:33 -07:00
John Reiser
c3327977da Pwrite:
modified:   stub/src/amd64-linux.elf-so_fold.S

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-07-29 13:42:20 -07:00
John Reiser
905bfacf44 Pacify clang-tidy 2023-07-26 17:21:39 -07:00
Markus F.X.J. Oberhumer
053e95033f all: improve C++ static analyzers 2023-07-26 22:28:47 +02:00
John Reiser
745fef7425 fpad4, fpad8, and _Shdr hacking should guard against (!fo)
Also pacify some clang scan-build complaints.
	modified:   p_lx_elf.cpp
2023-07-26 07:27:12 -07:00
John Reiser
c9d625a237 Use 'elfout' for changing ElfXX_Ehdr
https://github.com/upx/upx/issues/688
	modified:   p_lx_elf.cpp
2023-07-26 07:15:22 +02:00
John Reiser
334731f56b Sync stubs for powerpc64le-linux.elf/upx-3.95
How did this mismatch happen?
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/arm64-linux.elf-so_entry.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
2023-07-26 07:15:22 +02:00
John Reiser
d5e7672a45 De-activate "bkpt" at entry
modified:   arm64-linux.elf-so_entry.S
2023-07-26 07:15:22 +02:00
Markus F.X.J. Oberhumer
e702aa0252 Review 2023-07-26 07:15:22 +02:00
John Reiser
2684e815e0 Fix use of memfd_create for shlib stubs, espcially Android
Also relocation of init_array[0] for Elf32 shlib.
        https://github.com/upx/upx/issues/220
        https://github.com/upx/upx/issues/609
        https://github.com/upx/upx/issues/680

	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c
	modified:   p_lx_elf.cpp

	modified:   stub/src/arm.v4a-linux.elf-so_fold.S
	modified:   stub/src/arm64-linux.elf-so_entry.S
	modified:   stub/src/arm64-linux.elf-so_fold.S
	modified:   stub/src/i386-linux.elf-so_fold.S

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_entry.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/i386-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-07-26 07:15:22 +02:00
John Reiser
efbc93229a Un-debug amd64-linux.elf-so_main.c
modified:   stub/src/amd64-linux.elf-so_main.c

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-07-26 07:15:22 +02:00
John Reiser
05539ad5b6 Fix stubs for shlib with only 2 PT_LOAD 2023-07-26 07:15:22 +02:00
John Reiser
670aae2e11 Check /proc/self/auxv exists
modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-07-26 07:15:22 +02:00
John Reiser
e6ff68dc2c Turn on DEBUG for 64-bit shlib
modified:   src/stub/src/amd64-linux.elf-so_main.c

	modified:   src/stub/amd64-linux.elf-so_fold.h
	modified:   src/stub/arm64-linux.elf-so_fold.h
	modified:   src/stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-07-26 07:15:22 +02:00
Markus F.X.J. Oberhumer
641b116f04 Update .gitattributes. 2023-07-25 12:18:33 +02:00
Markus F.X.J. Oberhumer
161d20e614 CI: update 2023-07-24 14:47:32 +02:00
Markus F.X.J. Oberhumer
fc4dcd46db CI and build updates 2023-07-22 16:12:13 +02:00
Markus F.X.J. Oberhumer
891dc87064 misc: upx_testsuite; move podman directories into subdirectory 2023-07-22 00:19:11 +02:00
Markus F.X.J. Oberhumer
b866631448 misc: improve upx_testsuite; cmake update 2023-07-19 20:12:20 +02:00
John Reiser
672d69c68a Fix unpacking of upx-3.94-armeb_linux/upx
Getting past the code of the stub must deal with variances
between released versions.
	modified:   p_lx_elf.cpp
2023-07-18 16:56:39 -07:00
John Reiser
65cc40bdda Align escape hatch in powerpc64 main program
modified:   stub/src/amd64-linux.elf-main.c
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2023-07-17 15:58:01 -07:00
John Reiser
067895fa5f Fix brk+munmap in folded stubs for main programs
qemu emulating a compressed ET_EXEC revealed an access to ElfXX_Phdr
on the discarded side of brk() during cleanup. qemu was more aggressive
than the Linux kernel implementation of brk().
        https://github.com/upx/upx/issues/683

	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/include/linux.h

	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S

	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm.v4a-linux.elf-fold.h
	modified:   stub/arm.v5a-linux.elf-fold.h
	modified:   stub/arm64-linux.elf-fold.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/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h

	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/arm.v4a-linux.elf-fold.map
	modified:   stub/tmp/arm.v5a-linux.elf-fold.map
	modified:   stub/tmp/arm64-linux.elf-fold.map
	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
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2023-07-17 07:21:56 +02:00
Markus F.X.J. Oberhumer
828f4a63bf src: add some "explicit"; cleanups 2023-07-16 07:37:31 +02:00
John Reiser
707fb55625 A fuzzer attacked i386-dos32.watcom.le 2023-07-06 20:25:14 -07:00
Markus F.X.J. Oberhumer
8d41ae09c8 all: misc updates 2023-07-12 18:59:08 +02:00
Markus F.X.J. Oberhumer
7ec0faca1e all: misc and noexcept updates 2023-07-09 17:36:24 +02:00
Markus F.X.J. Oberhumer
682a1e97e4 src: add assert_noexcept() 2023-07-08 12:06:27 +02:00
Markus F.X.J. Oberhumer
5edfda46e5 all: clang-tidy updates 2023-07-08 09:59:41 +02:00
Markus F.X.J. Oberhumer
d7754a97c7 all: add support for clang-tidy 2023-07-07 23:13:08 +02:00
Markus F.X.J. Oberhumer
c79aa6ad8a all: cosmetic updates 2023-07-06 18:03:37 +02:00
Markus F.X.J. Oberhumer
525e091472 src/console: disable win32 screen driver when running under Wine 2023-07-06 10:09:38 +02:00
John Reiser
12c36bab6c Linux EINVAL for zero-length mmap: mmap(, 0, ,,,)
https://github.com/upx/upx/issues/681
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c

	modified:   stub/src/i386-bsd.elf-main.c
	modified:   stub/src/i386-openbsd.elf-main.c

	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/i386-bsd.elf-fold.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/i386-netbsd.elf-fold.h
	modified:   stub/i386-openbsd.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/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/i386-bsd.elf-fold.map
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/i386-netbsd.elf-fold.map
	modified:   stub/tmp/i386-openbsd.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
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2023-07-06 10:09:07 +02:00
John Reiser
c429859cbf Placate Android dlopen() some more.
https://github.com/upx/upx/issues/680
	modified:   p_lx_elf.cpp
2023-07-06 10:08:41 +02:00
John Reiser
dc76b2af97 info(Android_penalty)
modified:   p_lx_elf.cpp
2023-06-26 09:09:47 -07:00
Markus F.X.J. Oberhumer
ece5af2895 CI: make sure that directories which contain whitespace do work 2023-06-28 18:18:36 +02:00
Markus F.X.J. Oberhumer
1aaa33552e all: move testsuite to misc/testsuite; CI updates 2023-06-27 14:27:19 +02:00
Markus F.X.J. Oberhumer
f622871eb0 src: fix building under freebsd; updates 2023-06-27 12:59:24 +02:00
Markus F.X.J. Oberhumer
060b01260d CI: yet more updates 2023-06-25 19:40:09 +02:00
Markus F.X.J. Oberhumer
871f8a4793 src: new ACC version 2023-06-25 14:30:00 +02:00
Markus F.X.J. Oberhumer
512a26cee4 CI: update 2023-06-24 10:16:43 +02:00
John Reiser
b4a793ed26 Make ::forward_Shdrs more friendly to Android dlopen()
https://github.com/upx/upx/issues/220
https://github.com/upx/upx/issues/609
2023-06-22 10:16:25 -07:00
Markus F.X.J. Oberhumer
5d2c74008e all: cmake and noexcept updates 2023-06-23 14:13:08 +02:00
Markus F.X.J. Oberhumer
d1af2af499 all: yet more misc updates 2023-06-15 19:42:54 +02:00
Markus F.X.J. Oberhumer
1ff0d137ab all: misc updates 2023-06-13 16:42:14 +02:00
John Reiser
07aa65b55e Sync stubs
Dependency processing does not propagate this one:
src/stub/src/arm.v5a-darwin.macho-main.c:
   #include "amd64-darwin.macho-main.c"
	modified:   arm.v5a-darwin.macho-fold.h
	modified:   tmp/arm.v5a-darwin.macho-fold.map
2023-06-13 16:29:13 +02:00
John Reiser
0fadddec65 Force 'bkpt' on arm.v5a and below
fixup  https://github.com/upx/upx/issues/612
	modified:   stub/src/amd64-darwin.macho-main.c
2023-06-13 16:29:13 +02:00
John Reiser
1bebe53cef Allow more bytes for Mach_headers in /usr/lib/dyld on MacOS 13
Fixes initial complaint (HelloUPX4) in https://github.com/upx/upx/issues/612
	modified:   stub/amd64-darwin.macho-fold.h
	modified:   stub/arm64-darwin.macho-fold.h
	modified:   stub/src/amd64-darwin.macho-fold.S
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/tmp/amd64-darwin.macho-fold.map
	modified:   stub/tmp/arm64-darwin.macho-fold.map
2023-06-13 16:29:13 +02:00
Markus F.X.J. Oberhumer
c585774162 CI: disable self-test on macos-13 2023-06-10 11:02:19 +02:00
Markus F.X.J. Oberhumer
75e87a58da src: rework mem_clear() 2023-06-09 18:20:06 +02:00
Markus F.X.J. Oberhumer
19e84fea62 all: yet more minor updates 2023-06-09 14:12:05 +02:00
Markus F.X.J. Oberhumer
db39f9c4dc all: CI and misc updates 2023-06-06 23:16:28 +02:00
Markus F.X.J. Oberhumer
dae45ae0d4 all: bump version; cleanups 2023-05-28 14:06:11 +02:00
Markus F.X.J. Oberhumer
ebf0f2f68a all: more minor cleanups 2023-05-27 22:58:07 +02:00
Markus F.X.J. Oberhumer
09bd1d8c40 all: misc updates 2023-05-19 13:21:26 +02:00
Markus F.X.J. Oberhumer
40653e40a4 all: minor cleanups 2023-05-14 09:36:10 +02:00
Markus F.X.J. Oberhumer
b3e4efbabe all: misc updates 2023-05-13 16:28:44 +02:00
John Reiser
279101d464 Fix checksum of non-compressible extents
https://github.com/upx/upx/issues/673
	modified:   src/p_unix.cpp
2023-05-13 16:28:22 +02:00
Markus F.X.J. Oberhumer
900afd1c8c all: minor updates 2023-05-10 20:20:39 +02:00
Markus F.X.J. Oberhumer
08a72d5251 Fix whitespace. 2023-05-10 20:19:22 +02:00
John Reiser
736a6cd955 Catch amd64 ET_EXEC with .e_entry < 0x400000
https://github.com/upx/upx/issues/673
	modified:   p_lx_elf.cpp
2023-05-10 20:17:22 +02:00
John Reiser
75ce5e5df3 Fix SIGSEGV due to name confusion in ::forward_Shdrs
https://github.com/upx/upx/issues/671
	modified:   p_lx_elf.cpp
2023-05-10 20:17:22 +02:00
John Reiser
60093cfff6 Merge branch 'devel4' of https://github.com/upx/upx into devel4 2023-04-30 15:19:44 -07:00
John Reiser
56bb7b53cb Synch *.h stub headers and testcase checksums
Shared libraries for amd64, i386, arm64, and arm should be
compatible with SELinux: no complaints of execmod or execmem.

https://github.com/upx/upx/issues/609
https://github.com/upx/upx/issues/220
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	modified:   stub/amd64-linux.elf-so_entry.h
	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm.v4a-linux.elf-so_entry.h
	modified:   stub/arm.v4a-linux.elf-so_fold.h
	modified:   stub/arm.v5a-linux.elf-entry.h
	modified:   stub/arm.v5a-linux.elf-fold.h
	modified:   stub/arm.v5a-linux.elf-so_entry.h
	modified:   stub/arm.v5a-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_entry.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/i386-linux.elf-so_entry.h
	modified:   stub/i386-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-so_entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
	modified:   stub/tmp/arm.v5a-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm.v5a-linux.elf-fold.map
2023-04-30 15:12:29 -07:00
John Reiser
0cffeca102 arm32 shlib works with SELinux
modified:   stub/src/arch/arm/v4a/macros.S
	modified:   stub/src/arm.v4a-linux.elf-so_entry.S
	modified:   stub/src/arm.v4a-linux.elf-so_fold.S
	modified:   stub/src/arm64-linux.elf-so_entry.S
	modified:   stub/src/i386-linux.elf-so_main.c
2023-04-28 13:52:26 -07:00
John Reiser
937d4462ca SELinux for i386 shlib stub
modified:   stub/src/i386-linux.elf-so_entry.S
	modified:   stub/src/i386-linux.elf-so_fold.S
	modified:   stub/src/i386-linux.elf-so_main.c
	modified:   stub/src/include/linux.h
2023-04-27 18:49:35 -07:00
John Reiser
db5a39572c Change stub for arm64 shlib to work with SELinux
modified:   stub/src/arm64-linux.elf-so_entry.S
	modified:   stub/src/arm64-linux.elf-so_fold.S
2023-04-27 10:44:13 -07:00
John Reiser
ecc9c67e1f Check return value from syscalls; leave debugging hint if error
modified:   stub/src/amd64-linux.elf-so_entry.S
2023-04-27 10:42:56 -07:00
John Reiser
0901ce1b68 amd64-linux.elf shlib now fully-SELinux compliant
modified:   stub/src/amd64-linux.elf-so_entry.S
	modified:   stub/src/amd64-linux.elf-so_fold.S
2023-04-26 13:06:48 -07:00
John Reiser
be6e77379a SELinux forces memfd_create for .so on amd64, arm64
More coming for .so: so_entry.S, powerpc64, 32-bit
	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/arm64-linux.elf-so_entry.S
	modified:   stub/src/arm64-linux.elf-so_fold.S
2023-04-26 08:30:55 -07:00
Markus F.X.J. Oberhumer
726f5de778 src: minor cleanups 2023-04-26 08:13:32 +02:00
John Reiser
98b835e0a7 WIP: SELinux is expensive: +2KB in stub
Needs make_hatch()
	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/amd64-linux.elf-so_fold.S

	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/arm64-linux.elf-so_fold.h
	modified:   stub/src/arm.v4a-linux.elf-so_fold.S
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-04-24 19:40:57 -07:00
John Reiser
04ffb641a6 Compilers generate junk .sh_info
modified:   p_lx_elf.cpp
2023-04-24 19:37:25 -07:00
John Reiser
1b7233b673 whitespace
modified:   stub/src/amd64-expand.S
2023-04-24 19:35:52 -07:00
John Reiser
eaa0f33473 Fix call to unfilter from amd64-expand
modified:   stub/src/amd64-expand.S

	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/amd64-linux.elf-so_fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/amd64-linux.elf-so_fold.bin.dump
2023-04-21 08:57:10 -07:00