Commit Graph

3285 Commits

Author SHA1 Message Date
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
df3193c1ee Use new ASCII art logo. 2020-01-23 00:21:44 +01:00
Jonas Zeitler
67860e3704 fix kerning on ascii art logo 2019-01-11 17:22:56 +01:00
Markus F.X.J. Oberhumer
35fbb1ecb6 Update testsuite checksums caused by version bump. 2020-01-22 23:26:41 +01:00
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
fdf2eddc73 Update Travis. 2020-01-16 13:38:30 +01:00
Markus F.X.J. Oberhumer
4409753014 Update Travis. 2020-01-16 01:54:41 +01:00
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
0f4975fd7f Update Travis. 2020-01-08 17:30:03 +01:00
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
b034ee98fe Revert "Mention --assume-execute-permission"
This reverts commit 29fa358077.
2020-01-08 05:40:40 +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
643e48efd7 Update Travis. 2020-01-08 05:18:43 +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
95bf2e2e41 Update testsuite checksums caused by version date bump. 2020-01-08 04:37:59 +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