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Author SHA1 Message Date
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
John Reiser
593a69ce25 PT_LOAD[0] with ElfXX.Ehdr only 
https://github.com/upx/upx/issues/283
	modified:   p_lx_elf.cpp
 2019-07-14 13:08:56 -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
29fa358077 Mention --assume-execute-permission 
for MSYS2 and other permission-poor OS.
	modified:   NEWS
 2019-05-10 07:03:51 -07:00
John Reiser
49766388bc Fix compression and de-compression of Android shared libraries 
Handle relocation (and DT_INIT_ARRAY[0]==NULL) when !DT_INIT.
Warn about missing --android-shlib if (ET_DYN && !DF_1_PIE && Arm*).
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
https://github.com/upx/upx/issues/265
https://github.com/upx/upx/issues/262
https://github.com/upx/upx/issues/259
https://github.com/upx/upx/issues/243
https://github.com/upx/upx/issues/229
https://github.com/upx/upx/issues/220
 2019-04-14 19:59:08 -07:00
John Reiser
f23267bddd Fix rotate+lop of PT_INTERP in shared library 
Found while working on https://github.com/upx/upx/issues/262
but probably does not help that bug.
	modified:   p_lx_elf.cpp
 2019-04-01 21:35:53 -07:00
John Reiser
4484acf9d6 Option --assume-execute-permission 
modified:   main.cpp
	modified:   options.h
	modified:   p_unix.cpp
https://github.com/upx/upx/issues/256
 2019-03-31 10:25:06 -07:00
John Reiser
47ddace96a Cleanup legacy symbols: basename, index 
modified:   conf.h
https://github.com/upx/upx/issues/257
 2019-03-31 10:12:41 -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
570b2d0e88 arm64-linux.elf changed when PT_LOAD[1] no longer forces 4KB alignment 
modified:   travis_testsuite_1-expected_sha256sums.sh
 2019-03-02 16:10:37 -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
John Reiser
a9c08c6f52 __MSYS2__ acts like UNIX but cannot handle --x permission 
https://github.com/upx/upx/issues/256
	modified:   p_unix.cpp
 2019-03-01 16:46:49 -08:00
Markus F.X.J. Oberhumer
c2aa5c35f7 Silence a gcc-4.6 compiler warning. 2019-02-25 13:41:54 +01:00
John Reiser
423f1a8758 pack4() "__TEXT".nsects can differ from prototype to actual 
modified:   p_mach.cpp
 2019-02-18 14:41:43 -08:00
Markus F.X.J. Oberhumer
cc5f684e33 Update testsuite checksums caused by version date bump. 2019-02-15 11:14:18 +01:00
Markus F.X.J. Oberhumer
b6646d319a Bump tentative release date. 2019-02-15 11:12:07 +01:00
Markus F.X.J. Oberhumer
3667fa4e44 Welcome 2019. 2019-02-15 11:04:09 +01:00
John Reiser
d1c80154f6 SHT_NOTE with ~SHF_ALLOC; as for 'gold' linker version 
https://github.com/upx/upx/issues/243
	modified:   p_lx_elf.cpp
 2019-02-12 21:13:24 -08:00
John Reiser
3c2bfc742e g++ -Wsign-compare is not as picky as MSVC warning C4018: '<': signed/unsigned mismatch 
https://github.com/upx/upx/issues/247
	modified:   p_lx_elf.cpp
 2019-02-09 08:04:58 -08:00
John Reiser
d60fef753f check_pt_load(); u32_t, u64_t; (off_t) is not unsigned! 
https://github.com/upx/upx/issues/247
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2019-02-01 19:31:57 -08:00
John Reiser
70ed2d0d03 Allow Load Configuration directory > 256, with info(). 
https://github.com/upx/upx/issues/245
	modified:   pefile.cpp
 2019-01-26 07:51:16 -08:00
John Reiser
716d203a78 Testsuite checksums 
amd64-linux.elf
commit 6b500bc83ba9de15d9d45717d4fd449964f69c96
Date:   Wed Aug 22 14:39:14 2018 -0700

arm-linux.elf, armeb-linux.elf:
commit 75c31dff1da437c75729e11c60801d7393bb86b4
Date:   Thu Dec 13 20:10:57 2018 -0800

	modified:   .github/travis_testsuite_1-expected_sha256sums.sh
 2018-12-31 11:08:53 -08:00
John Reiser
9719a7dd56 MSVC pettiness 
https://github.com/upx/upx/issues/238
	modified:   p_lx_elf.cpp
 2018-12-26 18:38:30 -08:00
John Reiser
c097233bf3 Stronger checks for DT_HASH, DT_GNU_HASH 
https://github.com/upx/upx/issues/238
	modified:   p_lx_elf.cpp
 2018-12-26 13:00:20 -08:00
John Reiser
69a583281f MemBuffer::subref() for 64-bit offsets; better diagnosis for bad .e_shoff 
https://github.com/upx/upx/issues/235 (POC14)
	modified:   mem.cpp
	modified:   mem.h
	modified:   p_lx_elf.cpp
 2018-12-16 16:00:15 -08:00
John Reiser
8e90c9af2b Corner cases for e_shnum vs e_shstrndx 
modified:   p_lx_elf.cpp
 2018-12-16 15:36:51 -08:00
John Reiser
a784284b7f Check user_init_off. Also remove '\n' from error messages. 
https://github.com/upx/upx/issues/235  POC11
	modified:   p_lx_elf.cpp
 2018-12-16 12:14:22 -08:00
John Reiser
0509edf08d ElfXX_Sym.st_name is always 32 bits 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2018-12-16 11:32:58 -08:00
John Reiser
7ca20f424f Typos 
modified:   p_lx_elf.cpp
 2018-12-15 21:17:26 -08:00
John Reiser
b74d51c2a8 More checking of e_shstrndx 
https://github.com/upx/upx/issues/235  POC6
	modified:   p_lx_elf.cpp
 2018-12-15 21:12:15 -08:00
John Reiser
58061cd121 Check .p_offset 
https://github.com/upx/upx/issues/235  POC13
	modified:   p_lx_elf.cpp
 2018-12-15 20:59:45 -08:00
John Reiser
b8f6be5389 More checking of DT_HASH and DT_GNU_HASH 
https://github.com/upx/upx/issues/235  POC12
	modified:   p_lx_elf.cpp
 2018-12-15 20:43:33 -08:00
John Reiser
7c766b3313 Check e_shstrndx and Shdr.st_name 
https://github.com/upx/upx/issues/235  POC10
	modified:   p_lx_elf.cpp
 2018-12-15 20:27:20 -08:00
John Reiser
91b81b587b Abandon when outrageous Elf64_Dyn.d_tag 
https://github.com/upx/upx/issues/235  POC8
	modified:   p_lx_elf.cpp
 2018-12-15 19:35:13 -08:00
John Reiser
780a4347b8 Check DT_HASH and DT_GNU_HASH. 
https://github.com/upx/upx/issues/235  POC2,POC4
Also cleanup checking of symbol number and .st_name
in POC1,POC3,POC5,POC7,POC9,POC11
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
 2018-12-15 19:16:14 -08:00
John Reiser
606ad08dd1 Check symbol number and .st_name 
https://github.com/upx/upx/issues/235  POC1,POC3,POC7,POC9
	modified:   p_elf_enum.h
	modified:   p_lx_elf.h
	modified:   p_lx_elf.cpp
 2018-12-14 21:32:49 -08:00
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
f88b85e126 MSVC error C4146: unary minus operator applied to unsigned type, result still unsigned 
modified:   p_lx_elf.cpp
 2018-10-09 20:27:19 -07:00
John Reiser
b122f8e9d0 Optimize /proc/self/exe. Sync stubs. 
See also commit 78b1da5c00be6e51b1f01427ca9c4f89cf916634 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
cb8b1595a1 Pay more attention to 0==.e_shnum 
modified:   p_lx_elf.cpp
 2018-10-09 19:38:43 -07:00
John Reiser
1bee919276 cosmetic: developer quality-of-life 
modified:   packer.cpp
 2018-10-09 19:35:03 -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
John Reiser
bb8239ccda more DPRINTF 
modified:   amd64-linux.elf-main.c
 2018-10-09 19:23:06 -07:00
John Reiser
2a594ad0a7 Better return value when de-compression method mismatches. 
modified:   arch/amd64/lzma_d.S
	modified:   arch/amd64/nrv2b_d.S
	modified:   arch/amd64/nrv2d_d.S
	modified:   arch/amd64/nrv2e_d.S
 2018-10-07 10:15:48 -07:00