John Reiser
adb0ca8250
Many changes for ELF shared libraries on Linux and Android
...
Handling more than 2 PT_LOAD (and thus more than 1 executable PT_LOAD)
required extensive changes. But the bonus is the infrastructure
to support a different (de-)compression algorithm for each PT_LOAD.
https://github.com/upx/upx/issues/341 i386 .so decompression
https://github.com/upx/upx/issues/609 armv7 .so on Android
https://github.com/upx/upx/issues/625 amd64 .so execution
https://github.com/upx/upx/issues/654 armv7 .exe
Not yet: .so on MIPS, PowerPC, PowerPC64
2023-03-04 17:37:25 -08:00
John Reiser
26d8e9c4c5
amd64-linux revamp for compressing shared libraries
...
Major changes: p_lx_elf.cpp and stub/src/amd64-linux.elf-so*.
(Includes run-time infrastructure for multiple de-compressors.)
modified: linker.cpp
modified: p_lx_elf.cpp
modified: p_lx_elf.h
modified: p_unix.cpp
modified: p_unix.h
modified: stub/Makefile
modified: stub/src/amd64-darwin.dylib-entry.S
modified: stub/src/amd64-darwin.macho-entry.S
new file: stub/src/amd64-expand.S
modified: stub/src/amd64-linux.elf-entry.S
new file: stub/src/amd64-linux.elf-so_entry.S
new file: stub/src/amd64-linux.elf-so_fold.S
new file: stub/src/amd64-linux.elf-so_fold.lds
new file: stub/src/amd64-linux.elf-so_main.c
modified: stub/src/amd64-linux.shlib-init.S
modified: stub/src/amd64-win64.pep.S
modified: stub/src/arch/amd64/nrv2b_d.S
modified: stub/src/arch/amd64/nrv2d_d.S
modified: stub/src/arch/amd64/nrv2e_d.S
plus many generated stub/*.h and stub/tmp/*.bin.dump
2023-01-09 09:39:25 -08:00
Markus F.X.J. Oberhumer
dd1d5a92d2
all: welcome 2023
2023-01-01 19:49:30 +01:00
John Reiser
4199a44bef
armeb stub: b_method as arg5 is 32-bit unsigned
...
https://github.com/upx/upx/issues/618
modified: src/stub/src/arch/arm/v4a/lzma_d.S
modified: .github/travis_testsuite_1-expected_sha256sums.sh
also src/stub/arm*-linux*.h, src/stub/tmp/*.bin.dump
2022-11-10 08:04:35 -08:00
Markus F.X.J. Oberhumer
d001a63bce
Welcome 2022.
2022-09-04 04:24:39 +02:00
Markus F.X.J. Oberhumer
9131d5216f
Welcome 2021.
2021-01-01 20:39:22 +01:00
John Reiser
80c27e0822
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
Markus F.X.J. Oberhumer
d1174385ef
Welcome 2020.
2020-01-08 04:13:28 +01:00
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
Markus F.X.J. Oberhumer
3667fa4e44
Welcome 2019.
2019-02-15 11:04:09 +01:00
John Reiser
b122f8e9d0
Optimize /proc/self/exe. Sync stubs.
...
See also commit 78b1da5c00 earlier today
for https://github.com/upx/upx/issues/225 .
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
also *.h, *.map, *.bin.dump
2018-10-09 20:11:34 -07:00
John Reiser
0ef00e9b82
Fix --lzma (and so --ultra-brute) for 32-bit ARM
...
https://github.com/upx/upx/issues/167 (comment #14 )
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: ../.github/travis_testsuite_1.sh
2018-02-03 15:44:00 -08:00
Markus F.X.J. Oberhumer
021c8db58a
Welcome 2018.
2018-01-19 10:55:32 +01:00
John Reiser
c1b9c79f54
arm,armeb stubs need endian-neutral code to set mflg_subr
...
modified: stub/src/arm.v4a-linux.elf-entry.S
also .h, .bin.dump
2017-10-13 12:27:07 -07:00
John Reiser
2bf5bb1625
arm: stub uses new strategy
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: p_lx_elf.cpp
plus .h, .bin.dump, .map
2017-10-05 17:07:30 -07:00
John Reiser
92527126a8
Adapt around qemu-arm placement of ET_DYN and stack.
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: ../.github/travis_testsuite_1.sh
plus arm*.elf-entry.h, arm*.elf-entry.bin.dump
2017-09-20 15:23:12 -07:00
John Reiser
ede570be21
Spend 8 instructions to avoid modifying [0xf7000000, +) under qemu-arm.
...
modified: src/arm.v4a-linux.elf-entry.S
modified: src/arm.v4a-linux.elf-fold.S
plus arm*.h and tmp/arm*.{dump,map}
2017-09-20 13:31:38 -07:00
John Reiser
8f572e5fe6
Rewrite stubs for 32-bit arm and i386 for -pie (Position-Independent Executable)
...
Coming next: MIPS and PowerPC.
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/src/i386-linux.elf-entry.S
modified: stub/src/i386-linux.elf-fold.S
modified: ../.github/travis_testsuite_1.sh
also associated *.h *.map *.dump files
2017-06-14 09:57:19 -07:00
John Reiser
eef955a9dd
Fix arm.v4a-linux.elf-entry.S
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/arm.v4a-linux.elf-entry.h
modified: stub/arm.v5a-linux.elf-entry.h
modified: stub/armeb.v4a-linux.elf-entry.h
modified: stub/tmp/arm.v4a-linux.elf-entry.bin.dump
modified: stub/tmp/arm.v5a-linux.elf-entry.bin.dump
modified: stub/tmp/armeb.v4a-linux.elf-entry.bin.dump
modified: ../.github/travis_testsuite_1.sh
2017-06-08 20:50:57 -07:00
John Reiser
955206aaf0
Merge branch 'devel' into jreiser
...
Conflicts:
src/p_lx_elf.cpp
src/stub/src/amd64-linux.elf-entry.S
src/stub/src/amd64-linux.elf-main.c
src/stub/src/arm.v4a-linux.elf-entry.S
src/stub/src/arm.v4a-linux.elf-fold.S
src/stub/src/arm64-linux.elf-entry.S
src/stub/src/arm64-linux.elf-fold.S
src/stub/src/i386-linux.elf-fold.S
src/stub/src/powerpc-darwin.macho-entry.S
src/stub/src/powerpc-linux.elf-fold.S
src/stub/src/powerpc64le-darwin.macho-entry.S
src/stub/src/powerpc64le-linux.elf-entry.S
src/stub/src/powerpc64le-linux.elf-fold.S
src/stub/src/powerpc64le-linux.elf-main.c
Changes to be committed:
modified: ../.github/ISSUE_TEMPLATE.md
modified: ../.github/travis_build.sh
modified: ../.github/travis_deploy.sh
modified: ../.github/travis_init.sh
modified: ../.github/travis_testsuite_1.sh
modified: ../.gitignore
modified: ../.travis.yml
modified: ../NEWS
modified: c_screen.cpp
modified: file.cpp
modified: help.cpp
modified: linker.cpp
modified: main.cpp
modified: p_lx_elf.cpp
modified: packer.cpp
modified: s_djgpp2.cpp
modified: stub/src/amd64-linux.elf-main.c
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/powerpc-darwin.dylib-entry.S
modified: stub/src/powerpc-darwin.macho-entry.S
modified: stub/src/powerpc-darwin.macho-fold.S
modified: stub/src/powerpc-linux.elf-fold.S
modified: stub/src/powerpc64le-darwin.dylib-entry.S
modified: stub/src/powerpc64le-darwin.macho-entry.S
modified: stub/src/powerpc64le-darwin.macho-fold.S
modified: stub/src/powerpc64le-linux.elf-entry.S
modified: stub/src/powerpc64le-linux.elf-fold.S
modified: stub/src/powerpc64le-linux.elf-main.c
modified: ui.cpp
modified: util.cpp
modified: work.cpp
[plus *.h, *.dump, *.map]
2017-05-08 14:21:31 -07:00
John Reiser
32019c61aa
dynamic e_phnum for arm
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: ../.github/travis_testsuite_1.sh
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/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
2017-04-30 19:15:17 -07:00
John Reiser
40b506d2e0
Sync arm* stubs
...
modified: ../arm.v4a-linux.elf-entry.h
modified: ../arm.v4a-linux.elf-fold.h
modified: ../arm.v5a-linux.elf-entry.h
modified: ../arm.v5a-linux.elf-fold.h
modified: ../arm64-darwin.macho-entry.h
modified: ../arm64-linux.elf-entry.h
modified: ../arm64-linux.elf-fold.h
modified: ../armeb.v4a-linux.elf-entry.h
modified: ../armeb.v4a-linux.elf-fold.h
modified: ../tmp/arm.v4a-linux.elf-entry.bin.dump
modified: ../tmp/arm.v4a-linux.elf-fold.map
modified: ../tmp/arm.v5a-linux.elf-entry.bin.dump
modified: ../tmp/arm.v5a-linux.elf-fold.map
modified: ../tmp/arm64-darwin.macho-entry.bin.dump
modified: ../tmp/arm64-linux.elf-entry.bin.dump
modified: ../tmp/armeb.v4a-linux.elf-entry.bin.dump
modified: ../tmp/armeb.v4a-linux.elf-fold.map
2017-04-11 19:13:11 -07:00
John Reiser
513a57330a
xstrip.py: *.bindump was unused; clear e_shnum, e_shstrndx
...
modified: stub/scripts/xstrip.py
modified: stub/Makefile
modified: stub/amd64-darwin.dylib-entry.h
modified: stub/amd64-darwin.macho-entry.h
modified: stub/amd64-linux.elf-entry.h
modified: stub/amd64-linux.kernel.vmlinux.h
modified: stub/amd64-linux.shlib-init.h
modified: stub/amd64-win64.pep.h
modified: stub/arm.v4a-linux.elf-entry.h
modified: stub/arm.v4a-wince.pe.h
modified: stub/arm.v4t-wince.pe.h
modified: stub/arm.v5a-darwin.macho-entry.h
modified: stub/arm.v5a-linux.elf-entry.h
modified: stub/arm.v5a-linux.kernel.vmlinux.h
modified: stub/arm.v5a-linux.kernel.vmlinuz.h
modified: stub/arm.v5a-linux.shlib-init.h
modified: stub/arm.v5t-linux.shlib-init.h
modified: stub/arm64-darwin.macho-entry.h
modified: stub/arm64-linux.elf-entry.h
modified: stub/arm64-linux.shlib-init.h
modified: stub/armeb.v4a-linux.elf-entry.h
modified: stub/armeb.v5a-linux.kernel.vmlinux.h
modified: stub/i086-dos16.com.h
modified: stub/i086-dos16.exe.h
modified: stub/i086-dos16.sys.h
modified: stub/i386-bsd.elf-entry.h
modified: stub/i386-bsd.elf.execve-entry.h
modified: stub/i386-darwin.dylib-entry.h
modified: stub/i386-darwin.macho-entry.h
modified: stub/i386-dos32.djgpp2.h
modified: stub/i386-dos32.tmt.h
modified: stub/i386-dos32.watcom.le.h
modified: stub/i386-linux.elf-entry.h
modified: stub/i386-linux.elf.execve-entry.h
modified: stub/i386-linux.elf.interp-entry.h
modified: stub/i386-linux.elf.shell-entry.h
modified: stub/i386-linux.kernel.vmlinux.h
modified: stub/i386-linux.kernel.vmlinuz.h
modified: stub/i386-linux.shlib-init.h
modified: stub/i386-netbsd.elf-entry.h
modified: stub/i386-win32.pe.h
modified: stub/m68k-atari.tos.h
modified: stub/mips.r3000-linux.elf-entry.h
modified: stub/mipsel.r3000-linux.elf-entry.h
modified: stub/mipsel.r3000-ps1.h
modified: stub/powerpc-darwin.dylib-entry.h
modified: stub/powerpc-darwin.macho-entry.h
modified: stub/powerpc-linux.elf-entry.h
modified: stub/powerpc-linux.kernel.vmlinux.h
modified: stub/powerpc64le-darwin.dylib-entry.h
modified: stub/powerpc64le-darwin.macho-entry.h
modified: stub/powerpc64le-linux.elf-entry.h
modified: stub/powerpc64le-linux.kernel.vmlinux.h
2017-03-24 09:26:40 -07:00
Markus F.X.J. Oberhumer
c4da5e81fa
Welcome 2017.
2017-01-03 12:02:07 +01:00
Markus F.X.J. Oberhumer
f7554374ab
Update email address.
2016-09-28 12:25:01 +02:00
Markus F.X.J. Oberhumer
96d9968db5
Welcome 2016.
2016-09-22 14:07:14 +02:00
Markus F.X.J. Oberhumer
f322b580ff
stub: arm renaming.
2016-09-22 11:28:00 +02:00