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1316 Commits

Author SHA1 Message Date
Kornel Pal 937bfa4e49 PE: Add support for EFI images 2021-12-22 03:05:24 +01:00
Kornel Pal 76ddf6b8da PE: Add position independent decompressor stub for i386 2021-12-22 02:58:09 +01:00
Kornel Pal 966b571b7c PE: Use no red zone on AMD64 2021-12-16 06:59:26 +01:00
John Reiser e2dbc661f1 Sync stub 
modified:   stub/i386-linux.elf-entry.h
 2021-12-03 08:38:26 -08:00
John Reiser 7626e09f66 Fix jl ==> jb (unsigned compare) 
modified:   stub/src/i386-linux.elf-entry.S
 2021-12-03 08:27:23 -08:00
John Reiser 504839951a arm64 clear_cache at end of de-compress 
https://github.com/upx/upx/issues/441
	modified:   stub/src/arch/arm64/v8/macros.S

	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/nrv2b_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S

	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/tmp/arm64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
 2021-05-16 09:53:03 -07:00
John Reiser bd4aca5c12 generated stub files 
https://github.com/upx/upx/issues/473
	modified:   stub/mips.r3000-linux.shlib-init.h
	modified:   stub/mipsel.r3000-linux.shlib-init.h
	modified:   stub/tmp/mips.r3000-linux.shlib-init.bin.dump
	modified:   stub/tmp/mipsel.r3000-linux.shlib-init.bin.dump
 2021-05-07 11:15:41 -07:00
John Reiser ad6d73c875 /proc/self/auxv for AT_PAGESZ because musl calls _init with no args 
https://github.com/upx/upx/issues/473
	modified:   mipsel.r3000-linux.shlib-init.S
 2021-05-07 09:36:07 -07:00
John Reiser 214dd0a522 4 fewer bytes of code? 
modified:   arm64-linux.elf-fold.h
	modified:   tmp/arm64-linux.elf-fold.map
 2021-02-23 02:24:24 -08:00
John Reiser 6be3e747ca Remove unrelated debugging 
modified:   stub/src/arm64-linux.elf-fold.S
 2021-02-15 11:40:04 -08:00
John Reiser 23f63e4196 WIP unpacking ELF shared library 
modified:   Makefile
	modified:   lzma-sdk
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_mach.cpp
	modified:   p_unix.cpp
	modified:   p_unix.h
	modified:   packer.cpp
	modified:   packer.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/tmp/arm64-linux.elf-fold.map
 2021-01-15 14:11:09 -08:00
Markus F.X.J. Oberhumer 2575eef3c0 clang-format more files. 
"Gofmt's style is nobody's favourite, but gofmt is everybody's favourite."
    - Rob Pike
 2021-01-04 20:26:31 +01:00
Markus F.X.J. Oberhumer 8236276a90 Add and use .clang-format file. 2021-01-04 19:07:17 +01:00
Markus F.X.J. Oberhumer 9db6d18d11 Now using upx-stubtools 20210104 with new clang-format-10.0.1. 2021-01-04 17:23:57 +01:00
Markus F.X.J. Oberhumer 9131d5216f Welcome 2021. 2021-01-01 20:39:22 +01:00
John Reiser be61e9f584 Fix 64-bit ET_EXEC 
https://github.com/upx/upx/issues/405
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c

	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm64-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/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2020-09-04 10:21:14 -07:00
John Reiser d7c416f243 More DPRINTF debugging 
modified:   stub/src/amd64-darwin.macho-main.c
 2020-06-06 17:10:53 -07:00
John Reiser 3ace7a0468 Documentation only 
modified:   stub/src/amd64-darwin.macho-main.c
 2020-06-06 15:32:45 -07:00
John Reiser 4ae1576726 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
Markus F.X.J. Oberhumer a1ad1aee99 Use "python2" instead of "python". 2020-05-23 20:07:23 +02:00
John Reiser e1b42616a2 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 f96638c42a 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 030a200c08 clarity; no functional change 
modified:   stub/src/powerpc-linux.elf-entry.S
 2020-05-25 14:07:58 -07:00
John Reiser 994da63b4d DPRINTF the munmap 
modified:   stub/src/i386-linux.elf-main.c
 2020-05-25 14:05:58 -07:00
John Reiser 2315bff280 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 98dddf93d8 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 fd2939e18d 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 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
John Reiser b463f24eda 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 2a849444db 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 69e106c0c5 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 926481dace 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 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
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 6a6c6d84eb Rebuild stubs. 2020-01-08 04:30:08 +01:00
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
John Reiser 801de73dbe random assembler? 
modified:   ../stub/arm64-linux.elf-entry.h
 2019-10-27 21:15:15 -07:00
John Reiser c33603e324 'bound' register was clobbered 
modified:   stub/src/arch/arm64/v8/lzma_d-arm.S
 2019-07-14 13:05:52 -07:00
John Reiser 8aadbcd786 Enable standalone compiling, to investigate size of compiled code 
modified:   stub/src/arch/arm64/v8/lzma_d-arm.S
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/nrv2b_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
 2019-03-03 14:27:33 -08:00
John Reiser 517bc9db0b PR_SET_MM (previous commit had typo) is from 7 years ago: 2012 
modified:   stub/src/include/linux.h
 2019-03-03 14:26:20 -08:00
John Reiser 16bfa7b846 PT_SET_MM since 2012 
modified:   stub/src/include/linux.h
 2019-03-02 16:12:14 -08:00
John Reiser 2653a0749a de-tabify 
modified:   stub/src/arch/i386/bxx.S
 2019-03-02 15:48:44 -08:00
John Reiser 3de0008543 i386-darwin.macho re-implementation, especially for MacOS <= 10.8.x (Mountain Lion) 
[i386 will not be supported by new MacOS beginning fall 2019.]
https://github.com/upx/upx/issues/246
	modified:   p_mach.cpp
	modified:   stub/i386-darwin.macho-entry.h
	modified:   stub/i386-darwin.macho-fold.h
	modified:   stub/i386-darwin.macho-upxmain.exe
	modified:   stub/i386-darwin.macho-upxmain.h
	new file:   stub/src/arch/i386/bxx.S
	new file:   stub/src/arch/i386/nrv2b_d32-easy.S
	new file:   stub/src/arch/i386/nrv2d_d32-easy.S
	new file:   stub/src/arch/i386/nrv2e_d32-easy.S
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/src/i386-darwin.macho-fold.S
	modified:   stub/src/i386-darwin.macho-main.c
	modified:   stub/src/i386-darwin.macho-upxmain.c
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
	modified:   stub/tmp/i386-darwin.macho-fold.map
 2019-03-02 15:39:30 -08:00
John Reiser d4e2d7e8a8 arm64 (aarch64) and PAGE_SIZE > 4KiB 
Future: use prctl(PR_SET_MM, PR_SET_MM_START_BRK, addr)
https://github.com/upx/upx/issues/254
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
 2019-03-01 20:31:41 -08:00
Markus F.X.J. Oberhumer 3667fa4e44 Welcome 2019. 2019-02-15 11:04:09 +01:00
John Reiser 75c31dff1d Use THUMB 'ret' when in THUMB mode. 
https://github.com/upx/upx/issues/236
https://github.com/upx/upx/issues/229
	modified:   src/arm.v4t-linux.shlib-init.S

	modified:   arm.v5t-linux.shlib-init.h
	modified:   tmp/arm.v5t-linux.shlib-init.bin.dump
 2018-12-13 20:14:14 -08:00
John Reiser 473b90419f Mach-o for 'rust' has intermixed LC_SEGMENT64 "__DWARF" with 0==.vmsize 
https://github.com/upx/upx/issues/222
	modified:   p_mach.cpp
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	also *-darwin.macho-fold.{h,map}
 2018-10-13 21:06:37 -07:00
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 78b1da5c00 Avoid dcache==>icache trouble with mflg_data; heuristic cache_flush for 32-bit ARM 
modified:   arm.v4a-linux.elf-entry.S
	modified:   arm.v4a-linux.elf-fold.S
 2018-10-09 19:24:50 -07:00