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Commit Graph

3935 Commits

Author SHA1 Message Date
Markus F.X.J. Oberhumer
8779113131 all: prepare for release 2023-08-08 10:38:12 +02:00
Markus F.X.J. Oberhumer
26cfd0a616 all: minor cleanups 2023-08-08 10:34:12 +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
50fc9235de misc: update podman test-qemu 2023-08-01 07:24:10 +02:00
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
Markus F.X.J. Oberhumer
5a1203be0d submodules: update for new versions 2023-07-26 18:13:25 +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
f81f7194ed submodules: update for new versions 2023-07-25 12:05:14 +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
Markus F.X.J. Oberhumer
507c31ec14 CI and cmake updates 2023-07-18 07:21:51 +02:00
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
3f7f26c74b CI: update 2023-07-16 21:28:26 +02:00
Markus F.X.J. Oberhumer
9a6b5940cf CI: update 2023-07-16 15:14:19 +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
300fa29446 CI: update 2023-07-08 21:28:29 +02:00
Markus F.X.J. Oberhumer
6981f7b3ae misc: add misc/test-qemu-with-podman 2023-07-08 18:14:41 +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
1d71dd3851 all: clang-tidy updates 2023-07-08 10:51:02 +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
Markus F.X.J. Oberhumer
16f6de677d misc: podman updates 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