Commit Graph

3378 Commits

Author SHA1 Message Date
John Reiser 8d1d605b3d 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 8764fdc24c 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 7d09317459 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 87b73e5cfd 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 4e1ae22a1a 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 7d9c6ace66 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 211bbc0d36 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 48a961ed0e More DPRINTF debugging
modified:   stub/src/amd64-darwin.macho-main.c
2020-06-06 17:10:53 -07:00
John Reiser 966d670191 Documentation only
modified:   stub/src/amd64-darwin.macho-main.c
2020-06-06 15:32:45 -07:00
John Reiser 066fd9fb37 Merge branch 'devel' into jreiser-macho2 2020-05-30 14:37:44 -07:00
John Reiser 9d79924751 Merge branch 'jreiser-pageholes' into devel 2020-05-30 14:01:01 -07:00
John Reiser 08ca1ae3b6 Sync testsuite checksums for "ELF pageholes" feature
modified:   .github/travis_testsuite_1-expected_sha256sums.sh
2020-05-30 13:56:12 -07:00
John Reiser f07048bff1 De-compress (upx -d) for ELF pageholes
modified:   p_lx_elf.cpp
2020-05-30 13:54:11 -07:00
John Reiser d495f7961f 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
John Reiser 71ef76d905 Merge branch 'devel' of https://github.com/upx/upx into devel 2020-05-28 15:46:23 -07:00
John Reiser ae9b40f5b5 Merge branch 'devel' of https://github.com/upx/upx into jreiser-pageholes 2020-05-28 15:45:46 -07:00
John Reiser 07e24c2c3f use UPX_RSIZE_MAX_MEM
modified:   p_mach.cpp
2020-05-28 15:45:07 -07:00
John Reiser 16b18e9396 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 cd58a66fda 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 1735bbfd3d phdr[C_BASE].p_memsz for ET_EXEC
modified:   p_lx_elf.cpp
2020-05-25 14:11:46 -07:00
John Reiser 655d574513 clarity; no functional change
modified:   stub/src/powerpc-linux.elf-entry.S
2020-05-25 14:07:58 -07:00
John Reiser ec24c1985a DPRINTF the munmap
modified:   stub/src/i386-linux.elf-main.c
2020-05-25 14:05:58 -07:00
John Reiser 308d2b30f9 Merge pull request #362 from bitraid/disable-strip-reloc-unpack
Don't use --strip-reloc with -d
2020-05-25 07:54:33 -07:00
Markus F.X.J. Oberhumer 78c3f58f50 Use "python2" instead of "python". 2020-05-23 20:24:48 +02:00
John Reiser 4c1fc63b56 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 a3594698e2 uintptr_t for MSVC
modified:   p_lx_elf.cpp
2020-05-23 11:02:46 -07:00
John Reiser 3d87b34754 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 da37435384 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 c8386ee47d 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 eed09f92b9 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 58304100b2 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 0d87fb4175 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 356c3f620e 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
John Reiser ba8b71721d un-debug
modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
2020-05-09 09:46:51 -07:00
John Reiser c2cde11b6d unmap C_TEXT
modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
2020-05-09 09:45:02 -07:00
John Reiser 9b0f523d00 ELF layout for page holes when runtime PAGE_SIZE < .p_align
amd64 works
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   Makefile
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/amd64-linux.shlib-init.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/amd64-linux.shlib-init.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2020-05-09 08:05:05 -07:00
John Reiser c6b9e3c62d max_bucket versus symbias
modified:   p_lx_elf.cpp
2020-04-17 17:09:47 -07:00
John Reiser 274092380f DT_GNU_HASH check the buckets
https://github.com/upx/upx/issues/365
	modified:   p_lx_elf.cpp
2020-04-17 16:49:54 -07:00
John Reiser dadfd43ecb --preserve-build-id for ET_EXEC
https://github.com/upx/upx/issues/371
	modified:   p_lx_elf.cpp
2020-04-17 16:17:29 -07:00
John Reiser 60f19b72e0 invert_pt_dynamic() DT_GNU_HASH trims hash array for Rust and Android
https://github.com/upx/upx/issues/369
	modified:   p_lx_elf.cpp
2020-04-15 17:29:03 -07:00
John Reiser 81944f3211 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 6f1eec780e 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 67955bd2ee 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 910090e497 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 b536d35471 WIP but should concentrate on section .e_shstrndx instead.
modified:   p_vmlinx.cpp
2020-04-15 13:13:45 -07:00
John Reiser 294ed1b4ba 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 179f4b3439 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
John Reiser cfa7d1e497 Merge pull request #361 from bitraid/fix-pe-aslr-unpack
Fix unpacking of ASLR enabled PE files
2020-04-12 09:51:51 -07:00
bitraid fc3d27195d Fix unpacking of ASLR enabled PE files 2020-04-12 03:19:57 +03:00
John Reiser b72eac69a5 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