Commit Graph

3912 Commits

Author SHA1 Message Date
John Reiser c0e40da2ab more checking of Mach_header when unpacking for MachOS
https://github.com/upx/upx/issues/783
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65532
	modified:   p_mach.cpp
2024-01-27 14:16:53 -08:00
John Reiser dff3766501 Detect too-large bit-shift in elf_lookup of DT_GNUHASH
https://github.com/upx/upx/issues/782
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65776
	modified:   p_lx_elf.cpp
2024-01-27 13:38:25 -08:00
John Reiser 2767ec54e1 more checking of PackUnix::p_info at unpack
https://github.com/upx/upx/issues/781
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65864
	modified:   p_unix.cpp
2024-01-27 13:06:59 -08:00
John Reiser ac72c02793 check nbucket earlier in DT_HASH on ELF
https://github.com/upx/upx/issues/780
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66079
	modified:   p_lx_elf.cpp
2024-01-27 11:42:25 -08:00
John Reiser 69c51eee4d better checking of DT_STRSZ for ELF
https://github.com/upx/upx/issues/779
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66064
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2024-01-27 11:11:07 -08:00
John Reiser ff5a4eeb96 ELF versus --brute: addStubEntrySections() needs ph_forced_method()
https://github.com/upx/upx/issues/770
	modified:   p_lx_elf.cpp
2024-01-25 17:17:32 -08:00
John Reiser b48f870701 Detect circular DT_HASH and DT_GNUHASH lookup
https://github.com/upx/upx/issues/775
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65811&q=label%3AProj-upx
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65840&q=label%3AProj-upx
2024-01-25 15:05:53 -08:00
John Reiser 10807ebdc2 Unpack 8-byte b_info only if (ph.version <= 11): 2001 or earlier
*x86 only: .e_entry too low
https://github.com/upx/upx/issues/774
	modified:   p_lx_elf.cpp
2024-01-25 09:06:46 -08:00
Markus F.X.J. Oberhumer 5d649f83ec all: assorted cleanups 2024-01-24 20:53:14 +01:00
John Reiser d615985b8a elf_find_table_size() did not check for empty table
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65765&q=label%3AProj-upx
https://github.com/upx/upx/issues/771
	modified:   p_lx_elf.cpp
2024-01-18 19:11:12 -08:00
John Reiser 38ed4b2017 arm32, arm64 ABI for -static must preserve register 0
Also arm32 forgot to unmap the expanded de-compressor via the escape hatch.

https://github.com/upx/upx/issues/758
https://github.com/upx/upx/issues/768
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/amd64-linux.elf-main.c
          plus associated *.h *.map *.dump
2024-01-12 15:39:18 -08:00
John Reiser 2ad0d51226 PeFile::rebuildImports(): Allow strlen() up to the very end of a logical block
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65650
https://github.com/upx/upx/issues/769
	modified:   pefile.cpp
2024-01-11 09:57:57 -08:00
John Reiser e4a611bcae PeFile ::readPeHeader should check ih.subsystem.
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65526
https://github.com/upx/upx/issues/767
	modified:   pefile.cpp
2024-01-10 16:28:17 -08:00
John Reiser f3728d99b9 Check ph.method in PackMachBase::unpack
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65553
https://github.com/upx/upx/issues/766
	modified:   p_mach.cpp
2024-01-10 16:04:08 -08:00
John Reiser b87f60a917 Check Mach_fat_arch.align
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65558
https://github.com/upx/upx/issues/765
	modified:   p_mach.cpp
2024-01-10 15:31:37 -08:00
John Reiser 28f26da6ab Need more care in PackMachBase::canUnpack()
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65532
https://github.com/upx/upx/issues/764
	modified:   p_mach.cpp
2024-01-10 15:14:54 -08:00
John Reiser d3e780d617 Unpacking ELF requires e_phnum at least 2
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65535
https://github.com/upx/upx/issues/763
	modified:   p_lx_elf.cpp
2024-01-10 14:07:58 -08:00
John Reiser d549c2b5c9 More care when recovering from slid b_info
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65531
https://github.com/upx/upx/issues/762
	modified:   p_lx_elf.cpp
2024-01-10 13:38:18 -08:00
John Reiser f310ce376e Beware fuzzer setting compressed size too small
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65519
https://github.com/upx/upx/issues/761
	modified:   p_unix.cpp
2024-01-10 11:20:47 -08:00
John Reiser 553fc9b1fb invert_pt_dynamic: Compilers differ, unsigned vs. signed
modified:   p_lx_elf.cpp
2024-01-10 10:33:33 -08:00
John Reiser 6dde9f7dc0 find_overlay_offset() did not check carefully enough
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65518
https://github.com/upx/upx/issues/760
	modified:   p_unix.cpp
2024-01-10 10:05:28 -08:00
John Reiser 3dca1175e5 invert_pt_dynamic() needs better checking for malformed input
https://github.com/upx/upx/issues/759
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65510
	modified:   p_lx_elf.cpp
2024-01-10 09:41:12 -08:00
John Reiser 09c5e38322 arm64-linux.elf ABI owns x0 at execve()?
https://github.com/upx/upx/issues/758
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/tmp/arm64-linux.elf-fold.map
2024-01-09 12:17:01 -08:00
John Reiser fe6f1f0bb6 arm64-linux.elf-fold.S typo (eyesight)
https://github.com/upx/upx/issues/743
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/src/arm64-linux.elf-fold.S
2024-01-09 10:01:07 -08:00
Markus F.X.J. Oberhumer 57b2fb4c62 all: post-release version bump 2024-01-04 02:52:22 +01:00
Markus F.X.J. Oberhumer 1bcf709fcf all: bump version date 2024-01-03 17:54:43 +01:00
Markus F.X.J. Oberhumer 47fc230893 all: welcome 2024 2024-01-03 17:47:25 +01:00
Markus F.X.J. Oberhumer f598fa13a9 clang-format 2024-01-03 17:36:43 +01:00
Markus F.X.J. Oberhumer 0500e7d016 CI updates; cxxlib.h cleanups 2023-12-28 04:42:41 +01:00
Markus F.X.J. Oberhumer 778663ae69 CI updates 2023-12-21 23:01:52 +01:00
Markus F.X.J. Oberhumer 51a6a5cca5 src: rename ptr_reinterpret_cast to ptr_static_cast; misc cleanups 2023-12-20 11:44:01 +01:00
Markus F.X.J. Oberhumer 3326c86e91 cmake update 2023-12-19 16:11:23 +01:00
Markus F.X.J. Oberhumer decc1efb74 CI updates 2023-12-17 07:35:39 +01:00
Markus F.X.J. Oberhumer fc6e3840b7 CI updates 2023-12-09 08:52:25 +01:00
Markus F.X.J. Oberhumer 1e6e4043ed CI updates and minor cleanups. 2023-12-02 01:48:26 +01:00
John Reiser ed2633bf95 Honor .p_align <= 64K; else assume 4K is also available
https://github.com/upx/upx/issues/737
	modified:   p_lx_elf.cpp
2023-11-26 11:46:12 -08:00
Markus F.X.J. Oberhumer 3e70021406 all: more minor cleanups 2023-11-26 18:30:47 +01:00
Markus F.X.J. Oberhumer bf8dd31914 all: minor cleanups 2023-11-21 20:29:54 +01:00
John Reiser d4e94f5086 Fix varying page size on arm64
https://github.com/upx/upx/issues/734
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
          ... plus associated stub/*.h etc
2023-11-17 15:10:31 -08:00
John Reiser ae77fd60bb initial headway is limited by both file_size and mhcmdi.sizeofcmds
https://github.com/upx/upx/issues/732
	modified:   p_mach.cpp
2023-11-17 07:28:21 -08:00
Markus F.X.J. Oberhumer e79c790264 CI updates 2023-11-17 11:50:52 +01:00
Markus F.X.J. Oberhumer 46029bb8a0 CI updates 2023-11-15 13:06:29 +01:00
Markus F.X.J. Oberhumer f74c225338 CI updates 2023-11-14 19:15:34 +01:00
Markus F.X.J. Oberhumer c479fe32b3 cmake update 2023-11-13 11:29:17 +01:00
Markus F.X.J. Oberhumer d7142312c9 CI updates 2023-11-08 10:08:19 +01:00
Markus F.X.J. Oberhumer 283ab0e7ea CI updates and assorted cleanups 2023-11-06 19:29:40 +01:00
Markus F.X.J. Oberhumer 11970d276d CI updates 2023-11-04 06:30:07 +01:00
Markus F.X.J. Oberhumer 4f0f977f04 CI updates and cleanups 2023-11-03 17:52:46 +01:00
Markus F.X.J. Oberhumer ceb2b56b71 all: post-release version bump 2023-11-01 15:07:18 +01:00
Markus F.X.J. Oberhumer d14fa5f8a4 all: prepare for release 2023-11-01 12:00:03 +01:00