Commit Graph

701 Commits

Author SHA1 Message Date
John Reiser
47bc68fa6b 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
963392a5ae De-compress (upx -d) for ELF pageholes
modified:   p_lx_elf.cpp
2020-05-30 13:54:11 -07:00
John Reiser
a817ed0692 uintptr_t for MSVC
modified:   p_lx_elf.cpp
2020-05-23 11:02:46 -07:00
John Reiser
828a6cf07b 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
962c35aa08 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
b327645e64 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
6272152dfe phdr[C_BASE].p_memsz for ET_EXEC
modified:   p_lx_elf.cpp
2020-05-25 14:11:46 -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
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
a3b2cde58d max_bucket versus symbias
modified:   p_lx_elf.cpp
2020-04-17 17:09:47 -07:00
John Reiser
30f37d2cc6 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
c4d61dd9fe --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
210870f840 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
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
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
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
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
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
92f072cf70 Silence some compiler warnings. 2020-01-08 04:49:27 +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
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
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
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
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
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
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
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
cb8b1595a1 Pay more attention to 0==.e_shnum
modified:   p_lx_elf.cpp
2018-10-09 19:38:43 -07:00
John Reiser
37d6a34e58 MSVC is a nimrod. (All verions 10.0 through 14.1)
"(4074): error C4146: unary minus operator applied to unsigned type, result still unsigned"
So what?  Many programmers are much better than the typical Microsoft coder.
The C standard GUARANTEES that unsigned arithmetic uses two's complement,
ignores overflow, and the result is what the hardware adder produces.
	modified:   p_lx_elf.cpp
2018-09-23 20:45:07 -07:00
John Reiser
0051dfc84f --android-shlib: Relocate ABS _edata etc.
https://github.com/upx/upx/issues/220
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-09-16 15:10:40 -07:00
John Reiser
9f294e6ce5 Fix "upx -d" de-compression when input is compressed Android shlib.
https://github.com/upx/upx/issues/220
	modified:   p_lx_elf.cpp
2018-09-16 13:09:43 -07:00
John Reiser
6489ec9bba Fix PT_LOAD for ELF shared library.
modified:   p_lx_elf.cpp
2018-08-20 19:36:27 -07:00
John Reiser
8f9713ed53 Appease MSVC warning C4018: s/igned/unsigned mismatch
modified:   p_lx_elf.cpp
2018-08-13 18:47:42 -07:00
John Reiser
90eb68b3b9 Adapt to 4 PT_LOAD in binutils-2.31 and gcc-8.2.1 (Fedora 29)
0:        PF_R: .gnu.hash .dynsym .dynstr
1: PF_X | PF_R: .plt .plt.sec .text
2:        PF_R: .rodata .hash
3: PF_W | PF_R: .data.rel.ro .dynamic .got .got.plt .data .bss
	modified:   p_lx_elf.cpp

https://github.com/upx/upx/issues/212 (partial, Fedora 29)
2018-08-13 17:36:56 -07:00
John Reiser
95fcbcb4f2 ::PackLinuxElf64amd() sets lg2_page back to 12.
https://github.com/upx/upx/issues/212 (partial, Fedora 29)
	modified:   p_lx_elf.cpp
2018-08-10 20:28:40 -07:00
John Reiser
d9288213ec More checking of PT_DYNAMIC and its contents.
https://github.com/upx/upx/issues/206
	modified:   p_lx_elf.cpp
2018-05-17 21:48:26 -07:00
John Reiser
614c86fb7d --force-pie inhibits treating as shared library (for 'rust', etc.)
https://github.com/upx/upx/issues/200
	modified:   main.cpp
	modified:   options.h
	modified:   p_lx_elf.cpp
2018-04-26 13:44:17 -07:00
John Reiser
9f651ee40f Ignore ElfXX_Shdr if not CMD_COMPRESS; beware unpack when PT_DYNAMIC in other PT_LOAD
https://github.com/upx/upx/issues/200
	modified:   p_lx_elf.cpp
2018-04-26 08:34:58 -07:00
John Reiser
774c8c3fd4 Fix forgotten get_teXX() in canPack() and invert_pt_dynamic()
https://github.com/upx/upx/issues/200
	modified:   p_lx_elf.cpp
2018-04-25 23:05:17 -07:00
John Reiser
8a793d5942 ELF shlib when no DT_INIT (especially --android-shlib)
https://github.com/upx/upx/issues/191
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-04-04 09:15:18 -07:00
John Reiser
f1a31b4793 ELf32::unpack; Elf64 parity with Elf32 for shlib with no DT_INIT
https://github.com/upx/upx/issues/191  [partial, not finished]
	modified:   p_lx_elf.cpp
2018-03-27 19:15:47 -07:00
John Reiser
5e9b6bd69d more ELF shlib when no DT_INIT (especially Android): hook DT_INIT_ARRAY[0]
https://github.com/upx/upx/issues/191  [partial, not finished]
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
2018-03-26 16:30:52 -07:00
John Reiser
9b990c4eae clarity
modified:   p_lx_elf.cpp
2018-03-24 13:52:29 -07:00
John Reiser
7a625a449a ELF shlib without DT_INIT: steal a DT_NULL from PT_DYNAMIC
https://github.com/upx/upx/issues/191  [partial, not finished]
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-03-24 09:41:58 -07:00
John Reiser
6722e8972e cleanup dead variables: is_big, all_pages
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-03-23 08:06:31 -07:00
John Reiser
90a1322929 Also check for wrap-around when checking oversize involving e_shoff and e_shnum.
raised by https://github.com/upx/upx/pull/190
	modified:   p_lx_elf.cpp
2018-03-15 21:25:20 -07:00
John Reiser
95cedb6640 upgrade ::unpack for --android-shlib
modified:   p_elf_enum.h
    	modified:   p_lx_elf.cpp
    	modified:   p_lx_elf.h
    	modified:   stub/src/arm64-linux.shlib-init.S
    	modified:   stub/src/arm.v4t-linux.shlib-init.S
2018-02-02 14:50:56 -08:00
John Reiser
d736da4208 Elf32, not shared lib: leave alone the hole between .text and .data
In theory Linux might put pages there (and that would be a problem),
but postpone closing the gap until more experience.
	modified:   p_lx_elf.cpp
2018-01-28 13:30:10 -08:00
John Reiser
be83788666 --android-shlib for 32-bit ARM
Includes better handling of asl_delta in execution stub.

    	modified:   p_lx_elf.cpp
    	modified:   p_lx_elf.h
    	modified:   stub/src/arm.v4t-linux.shlib-init.S
    	modified:   stub/src/arm64-linux.shlib-init.S
2018-01-27 22:00:16 -08:00
John Reiser
5a28a51abc android shlib: better handling of asl_delta in execution stub
modified:   p_lx_elf.cpp
    	modified:   stub/src/arm64-linux.shlib-init.S
2018-01-26 12:35:06 -08:00
John Reiser
8a84df752c Compiler nit: ptr->ENUM is not always considered a constant
modified:   p_lx_elf.cpp
2018-01-26 11:54:33 -08:00
John Reiser
85f53b210d de-compression of arm64 --android-shlib
modified:   src/p_lx_elf.cpp
	modified:   src/p_lx_elf.h
	modified:   src/stub/src/arm64-linux.shlib-init.S
2018-01-24 15:39:46 -08:00
John Reiser
5d13c6cd01 elfout is unset for shlib in PackLinuxElf64::updateLoader
modified:   p_lx_elf.cpp
2018-01-22 16:15:53 -08:00
John Reiser
e1d20fd0b5 Fix wobble in PackLinuxElf64::pack2
modified:   p_lx_elf.cpp
2018-01-22 13:48:26 -08:00
John Reiser
d1035ecd8f Fix PLT for --android-shlib
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-01-22 13:05:18 -08:00
Markus F.X.J. Oberhumer
05e44b9644 Fix powerpc64 cross build. 2018-01-19 15:05:43 +01:00
Markus F.X.J. Oberhumer
021c8db58a Welcome 2018. 2018-01-19 10:55:32 +01:00
John Reiser
86745721ee MSVC strikes again
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2018-01-15 16:27:00 -08:00
John Reiser
c34fe09a79 Revamp --android-shlib
Android "Oreo" wants to deal with ElfXX_Shdr[].  So splice 4KiB into PT_LOAD[0]
with an "extra" copy of them.  This requires careful relocation processing.
It also costs a page at run time, and an average of a page in the file
(depending on fragmentation at the boundary between r-x and rw- .)

https://github.com/upx/upx/issues/124
https://github.com/upx/upx/issues/139
https://github.com/upx/upx/issues/142

	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
	modified:   stub/src/arm64-linux.shlib-init.S

	modified:   stub/arm.v5a-linux.shlib-init.h
	modified:   stub/arm.v5t-linux.shlib-init.h
	modified:   stub/arm64-linux.shlib-init.h

	modified:   ../.github/travis_testsuite_1.sh
2018-01-15 16:08:34 -08:00
John Reiser
df94f4288a picky, picky
modified:   p_lx_elf.cpp
2018-01-11 12:09:43 -08:00
John Reiser
969efe687d MSVC pecadillos
modified:   p_lx_elf.cpp
	modified:   pefile.cpp
2018-01-11 12:01:00 -08:00
John Reiser
4854c03096 uint64_t ==> upx_uint64_t
MSVC error C2065: 'uint64_t' : undeclared identifier
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_mach.cpp
2018-01-06 09:33:04 -08:00
John Reiser
e853119c77 canonicalize bool in OR
MSVC error C4805: '|' : unsafe mix of type 'bool' and type 'unsigned int' in operation
	modified:   p_lx_elf.cpp
2018-01-06 09:20:46 -08:00
John Reiser
507e19945e more checking of PT_DYNAMIC
https://github.com/upx/upx/issues/166
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-12-30 22:31:50 -08:00
John Reiser
e04bf9e4bc more checking of PT_DYNAMIC
https://github.com/upx/upx/issues/164
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-12-28 17:40:04 -08:00
John Reiser
990988f920 More checking of input Phdr and Shdr
https://github.com/upx/upx/issues/157
	modified:   p_lx_elf.cpp
2017-12-18 10:36:43 -08:00
John Reiser
7c21c4513e Android 64-bit ARM shared library stub: use 4Ki page size until more is known
https://github.com/upx/upx/issues/124
	modified:   p_lx_elf.cpp
	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-12-08 20:05:21 -08:00
John Reiser
b413f3da26 ELF shared library: PT_NOTE can prevent packing
Android build environment post-processing is adding a PT_NOTE
("Android", 21, "r16-beta1") at the high end of PT_LOAD[0],
above the stub; the runtime linker looks there before de-compression.
https://github.com/upx/upx/issues/124
	modified:   p_lx_elf.cpp
2017-11-20 10:08:24 -08:00
John Reiser
19c2c1edcf Android 8.0 (Oreo) wants 0!=.e_shstrndx in a shared library
https://github.com/upx/upx/issues/142
It should not matter what the .sh_name is; only the .sh_type matters.
	modified:   p_lx_elf.cpp
2017-11-07 11:12:23 -08:00
John Reiser
0430e7931e PowerPC64 stub: on syscall, real Linux trashes r13 and below
(except r1, r2, and input args!) So, r12 .e_entry for musl
must copy from a saved register.  [qemu-ppc64 doesn't trash registers!]
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	also .h  .fold.map
2017-10-27 20:07:32 -07:00
John Reiser
e61ada944d debug info for shared library on stderr under "-D"
modified:   p_lx_elf.cpp
2017-10-25 21:32:17 -07:00
John Reiser
38c8b84a26 Align hatch_off.
modified:   p_lx_elf.cpp
2017-10-20 17:23:55 -07:00
John Reiser
c652626a37 32-bit shared libs reduce Phdr[1].p_align to 4096, like 64-bit.
This saves space when PAGE_SIZE is larger than 4096: MIPS, etc.
	modified:   p_lx_elf.cpp
2017-10-20 16:35:27 -07:00
John Reiser
06f6e47ebf Fix stub for MIPS shared libraries
https://github.com/upx/upx/issues/135
	modified:   p_lx_elf.cpp
	modified:   stub/src/mipsel.r3000-linux.shlib-init.S
	also .h .bin.dump
2017-10-20 16:16:35 -07:00
John Reiser
403b180b1d Compress shared libraries for mips and mipsel in ELF on Linux
modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	new file:   stub/mips.r3000-linux.shlib-init.h
	new file:   stub/mipsel.r3000-linux.shlib-init.h
	new file:   stub/src/mips.r3000-linux.shlib-init.S
	new file:   stub/src/mipsel.r3000-linux.shlib-init.S
	new file:   stub/tmp/mips.r3000-linux.shlib-init.bin.dump
	new file:   stub/tmp/mipsel.r3000-linux.shlib-init.bin.dump
2017-10-19 13:47:36 -07:00
John Reiser
ee008acfbd amd64 implements --is_ptinterp
https://github.com/upx/upx/issues/121
	modified:   ../.github/travis_testsuite_1.sh
	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
	also .h, .map, .bin.dump
2017-10-18 13:10:49 -07:00
John Reiser
eafa136c69 Appease error C4146 unary minus operator applied to unsigned type, result still unsigned
Microsoft Optimizing Compiler 16.00.40219.01, 19.00.24215.1, 19.11.25507.1; others
	modified:   p_lx_elf.cpp
2017-10-17 08:44:08 -07:00
John Reiser
402c885987 Merge branch 'jreiser-elfstub' into devel
New stub strategy on Linux:  Linux adds too many other segments
to the address space: [vdso], [sigpage], ...; and qemu might
arrange them differently.  Thus the only reliable mappings
are the PT_LOAD of the compressed file itself; all other
address space is unknown!  First, the compressed file uses
.bss to occupy all unused pages up to the original brk(0).
Then at run time, the stub gets another mapping of /proc/self/exe,
and uncompresses the user program on top of the original pages.
[*BSD unchanged for now?]

	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-entry.S
	modified:   stub/src/powerpc64le-darwin.dylib-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   p_unix.cpp
	modified:   p_mach.cpp
	modified:   p_lx_sh.cpp
	modified:   p_lx_interp.cpp
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_lx_interp.h
	modified:   p_lx_sh.h
	modified:   p_mach.h
	modified:   p_unix.h
	modified:   stub/src/arch/mips/r3000/macros.ash
	modified:   stub/src/arch/powerpc/32/ppc_regs.h
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/include/linux.h
	modified:   stub/Makefile
	modified:   ../.github/travis_testsuite_1.sh
	also .h .map .bin.dump
2017-10-14 14:26:11 -07:00
John Reiser
e0bc040b0a mips stub uses new strategy
modified:   p_lx_elf.cpp
	modified:   stub/src/arch/mips/r3000/macros.ash
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	also .h, .bin.dump, .map
2017-10-12 21:04:10 -07:00
John Reiser
1522293be0 arm64: stub uses new strategy
modified:   p_lx_elf.cpp
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-main.c
	also .h, .map, .bin.dump
2017-10-10 14:51:03 -07:00
John Reiser
b37bc99330 PowerPC64: stub uses new strategy
Needed: expert on TOC for big-endian.  glibc, musl, gcc disagree
on layout (is the .func first?) and usage for .e_entry.
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/powerpc-linux.elf-entry.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-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/Makefile
	also .h, .bin.dump, .map
2017-10-07 13:43:12 -07:00
John Reiser
7f905724b1 amd64: stub uses new strategy
modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   p_lx_elf.cpp
	also .h, .bin.dump, .map
2017-10-06 11:15:34 -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
7bace76176 Protect against bad crafted input.
https://github.com/upx/upx/issues/129
	modified:   p_lx_elf.cpp
2017-10-03 09:55:34 -07:00
John Reiser
ef336dbcc6 Protect against bad crafted input.
https://github.com/upx/upx/issues/128
	modified:   p_lx_elf.cpp
2017-10-02 21:47:40 -07:00
John Reiser
9e8de4abe5 i386: new stub strategy to avoid problems with early mmap layout
The stub occupies the same region that execve() would create
for the original progam.  The stub copies everything to a new area,
erases the original region, replaces it with the de-compressed
program, and erases the copy of itself via the escape hatch.
The copy is inexpensive via mmap() of /proc/self/exe.

	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:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_lx_interp.cpp
	modified:   p_lx_interp.h
	modified:   p_lx_sh.cpp
	modified:   p_lx_sh.h
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_unix.cpp
	modified:   p_unix.h
	modified:   p_vmlinx.cpp

	plus .h, .map, .dump
2017-10-01 15:56:34 -07:00
John Reiser
6470c748db Flush ACC_UNUSED(adrc); and its predecessors from stub for MIPS.
modified:   p_lx_elf.cpp
2017-09-24 20:07:31 -07:00
John Reiser
f4947cc2ae Work-around Ubuntu runtime bug loading shlib on ARM.
Use --android-shlib to activate the work-around.
https://bugs.launchpad.net/bugs/1712938
https://github.com/upx/upx/issues/116
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
2017-08-24 19:52:30 -07:00
Markus F.X.J. Oberhumer
ef8a7f330d Silence some compiler warnings. 2017-07-23 02:59:51 +02:00
Markus F.X.J. Oberhumer
b72e0f3060 Disable debugging section. 2017-07-23 02:59:51 +02:00
John Reiser
6de021d8d8 Fix MIPS, at least ET_EXEC.
ET_DYN not tested.  Also /proc/self/exe is not proected [use getenv("   ")]
	modified:   p_lx_elf.cpp
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   ../.github/travis_testsuite_1.sh

	also .h .dump .map for mips
2017-06-27 20:53:44 -07:00
John Reiser
9be86621bf PowerPC64 unifies into amd64-linux.elf-main.c
Also reconcile ppc32 and ppc64, especially *.S
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/powerpc-linux.elf-entry.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:   ../.github/travis_testsuite_1.sh

	also corresponding *.h *.map *.dump
2017-06-27 14:58:13 -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
e7f1e99a5e Merge branch 'jreiser' into devel
O_BINFO simplifies stubs on linux Elf;
PowerPC64 (big endian: Apple Macintosh G5) and PowerPC* cleanup;
-fpie simplification; shlib for arm64, amd64.

A big merge due to suspending activity on 'devel' branch
during stabilization for release of UPX-3.94.
There were intermediate merges with private branch 'jreiser',
and attempted rebase onto 'devel' did not go well.
Verfication of cases ({ET_EXEC, -fpie, shlib} x {$ARCH}) is in progress.

	modified:   ../.github/travis_testsuite_1.sh
	modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/scripts/xstrip.py

	modified:   stub/src/amd64-darwin.dylib-entry.S
	modified:   stub/src/amd64-darwin.macho-entry.S
	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:   stub/src/arch/powerpc/32/bxx.S
	modified:   stub/src/arch/powerpc/32/lzma_d.S
	modified:   stub/src/arch/powerpc/32/nrv2b_d.S
	modified:   stub/src/arch/powerpc/32/nrv2d_d.S
	modified:   stub/src/arch/powerpc/32/nrv2e_d.S
	modified:   stub/src/arch/powerpc/32/ppc_regs.h
	new file:   stub/src/arch/powerpc/64/Makefile
	new file:   stub/src/arch/powerpc/64/Makefile.extra
	new file:   stub/src/arch/powerpc/64/bxx.S
	new file:   stub/src/arch/powerpc/64/lzma_d.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cf.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cs.S
	new file:   stub/src/arch/powerpc/64/macros.S
	new file:   stub/src/arch/powerpc/64/nrv2b_d.S
	new file:   stub/src/arch/powerpc/64/nrv2d_d.S
	new file:   stub/src/arch/powerpc/64/nrv2e_d.S
	new file:   stub/src/arch/powerpc/64/ppc_regs.h
	modified:   stub/src/arch/powerpc/64le/bxx.S
	copied:     stub/src/arch/powerpc/64le/lzma_d.S -> stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/i386-bsd.elf-entry.S
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	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-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-main.c
	new file:   stub/src/powerpc64-darwin.dylib-entry.S
	new file:   stub/src/powerpc64-darwin.macho-entry.S
	new file:   stub/src/powerpc64-darwin.macho-fold.S
	new file:   stub/src/powerpc64-darwin.macho-main.c
	new file:   stub/src/powerpc64-linux.elf-entry.S
	new file:   stub/src/powerpc64-linux.elf-fold.S
	new file:   stub/src/powerpc64-linux.elf-fold.lds
	new file:   stub/src/powerpc64-linux.elf-main.c
	modified:   stub/src/powerpc64-savegpr0.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

	and most stub/*.h and stub/tmp/*.dump
2017-06-05 11:32:25 -07:00
John Reiser
140a031515 arm64-linux.shlib-init
modified:   p_lx_elf.cpp
	modified:   stub/src/arm64-linux.shlib-init.S

	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-06-04 16:52:43 -07:00
John Reiser
b7c91941b8 --android-shlib fix Elf64_Shdr.sh_offset
https://github.com/upx/upx/issues/100
	modified:   ../p_lx_elf.cpp
	modified:   ../p_lx_elf.h
2017-05-31 11:04:56 -07:00
John Reiser
ee18fe9bba DF_1_PIE and calls_crt1() to handle part of -pie,-fPIE
https://github.com/upx/upx/issues/106  [partial]
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-05-31 10:53:55 -07:00
John Reiser
d979e19315 fpad8() for --android-shlib in PackLinuxElf64::pack4()
https://github.com/upx/upx/issues/100
	modified:   p_lx_elf.cpp
2017-05-30 11:32:05 -07:00
John Reiser
6e541a432f amd64-linux: DF_1_PIE marks a main program; stub juggles AT_PHDR for same
https://github.com/upx/upx/issues/105
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c

	modified:   ../.github/travis_testsuite_1.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
2017-05-27 19:54:12 -07:00
John Reiser
8eabb9b02f i386 recover from merge
modified:   p_lx_elf.cpp
2017-05-08 18:54:41 -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
90714cf624 arm64 tracing in stub
modified:   ../../linker.cpp
	modified:   ../../p_lx_elf.cpp
	modified:   arm64-linux.elf-entry.S
2017-05-06 19:37:37 -07:00
John Reiser
515897e180 Allow Elf64_Ehdr::ELFOSABI_NONE on Linux; cater to EM_PPC64.e_flags quirk
modified:   p_lx_elf.cpp
2017-05-04 08:28:03 -07:00
John Reiser
24c924d668 Fix size of 'imul'
modified:   src/stub/src/i386-linux.elf-fold.S
	modified:   src/p_lx_elf.cpp

	modified:   .github/travis_testsuite_1.sh
	modified:   src/stub/i386-linux.elf-fold.h
	modified:   src/stub/tmp/i386-linux.elf-fold.map
2017-04-26 15:24:19 -07:00
John Reiser
15e9d8c99d Recognize __libc_init for Android -pie (PositionIndependentExecutable)
based on d34887ef60
	modified:   p_lx_elf.cpp
2017-04-24 11:04:48 -07:00
John Reiser
c4a921283a Revamp powerpc{,64le,64}.
Fix 64-bit stack frame (8*8 bytes for spilling a0-a7).  Avoid using r2 (t0).
Prepare for -pie executables.  Prepare for unified strategy in stubs.

	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arch/powerpc/32/bxx.S
	modified:   stub/src/arch/powerpc/32/lzma_d.S
	modified:   stub/src/arch/powerpc/32/nrv2b_d.S
	modified:   stub/src/arch/powerpc/32/nrv2d_d.S
	modified:   stub/src/arch/powerpc/32/nrv2e_d.S
	modified:   stub/src/arch/powerpc/32/ppc_regs.h
	new file:   stub/src/arch/powerpc/64/Makefile
	new file:   stub/src/arch/powerpc/64/Makefile.extra
	new file:   stub/src/arch/powerpc/64/lzma_d.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cf.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/bxx.S
	copied:     stub/src/arch/powerpc/64le/lzma_d.S -> stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/i386-darwin.macho-entry.S
	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-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-main.c
	modified:   stub/src/powerpc64-darwin.dylib-entry.S
	modified:   stub/src/powerpc64-darwin.macho-entry.S
	modified:   stub/src/powerpc64-darwin.macho-fold.S
	modified:   stub/src/powerpc64-darwin.macho-main.c
	modified:   stub/src/powerpc64-linux.elf-main.c
	modified:   stub/src/powerpc64-savegpr0.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/i386-darwin.macho-entry.h
	modified:   stub/powerpc-darwin.dylib-entry.h
	modified:   stub/powerpc-darwin.macho-entry.h
	modified:   stub/powerpc-darwin.macho-fold.h
	modified:   stub/powerpc-linux.elf-entry.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc-linux.kernel.vmlinux.h
	modified:   stub/powerpc64-linux.elf-entry.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-darwin.dylib-entry.h
	modified:   stub/powerpc64le-darwin.macho-entry.h
	modified:   stub/powerpc64le-darwin.macho-fold.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.kernel.vmlinux.h
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc-darwin.dylib-entry.bin.dump
	modified:   stub/tmp/powerpc-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-darwin.dylib-entry.bin.dump
	modified:   stub/tmp/powerpc64le-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.kernel.vmlinux.bin.dump
2017-04-19 19:25:05 -07:00
John Reiser
4e05f087f9 PowerPC 64-bit big-endian
modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/powerpc-linux.elf-entry.h
	new file:   stub/powerpc64-linux.elf-entry.h
	new file:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/scripts/xstrip.py
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	new file:   stub/src/powerpc64-darwin.dylib-entry.S
	new file:   stub/src/powerpc64-darwin.macho-entry.S
	new file:   stub/src/powerpc64-darwin.macho-fold.S
	new file:   stub/src/powerpc64-darwin.macho-main.c
	new file:   stub/src/powerpc64-linux.elf-entry.S
	new file:   stub/src/powerpc64-linux.elf-fold.S
	new file:   stub/src/powerpc64-linux.elf-fold.lds
	new file:   stub/src/powerpc64-linux.elf-main.c
	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:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-11 19:15:43 -07:00
John Reiser
7c16872a6e Merge branch 'devel' into jreiser 2017-04-07 08:22:08 -07:00
John Reiser
c34f496600 Avoid incorrect C4319 by Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
modified:   p_lx_elf.cpp
2017-04-07 05:36:40 -07:00
John Reiser
85fdd579d6 Cleanup PackLinuxElf64amd::defineSymbols(): use is_pie; reduce symbols
modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S

	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
2017-04-06 17:22:30 -07:00
John Reiser
e88d2ff88c Merge branch 'devel' into jreiser
modified:   ../.appveyor.yml
	modified:   ../.github/travis_build.sh
	modified:   Makefile
	modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   packmast.cpp
2017-04-06 14:25:14 -07:00
John Reiser
491e8640b2 is_pie; O_BINFO; remove LUNMP000, LUNMP001
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-04-06 14:15:07 -07:00
John Reiser
cd1f6e733f Merge branch 'devel' of https://github.com/upx/upx into devel 2017-04-06 09:05:46 -07:00
John Reiser
d3fc7687b8 Fix valgrind error
https://travis-ci.org/upx/upx/jobs/218929378
	modified:   p_lx_elf.cpp
2017-04-06 09:04:13 -07:00
Markus F.X.J. Oberhumer
2c23cbb359 Silence some compiler warnings. 2017-04-05 17:02:42 +02:00
John Reiser
a59005e836 Elf propagates NX via PT_GNU_STACK (except MIPS stub is too difficult for now)
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-03 20:25:57 -07:00
John Reiser
5da6a27e6b Elf propates NX via PT_GNU_STACK (except MIPS stub is too difficult for now)
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-03 20:11:08 -07:00
John Reiser
df3d15ffb3 Enable stub for arm64 shlib. Stub is broken, but at least it packs.
modified:   p_lx_elf.cpp
2017-03-31 20:01:14 -07:00
John Reiser
20bc848bd6 --android-shlib preserves selected Elf64_Shdr
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-31 13:24:36 -07:00
John Reiser
ce7f1292dc Merge branch 'devel' into jreiser 2017-03-31 13:10:08 -07:00
John Reiser
d97ff8bb40 More cleanup
modified:   p_lx_elf.cpp
2017-03-31 12:57:11 -07:00
John Reiser
8a9b46d82f Cleanup minor bug in unpack ET_EXE
modified:   p_lx_elf.cpp
2017-03-31 12:42:14 -07:00
John Reiser
12e5703541 Stronger test and better message for PT_LOAD[0].p_offset != 0
https://github.com/upx/upx/issues/80
	modified:   p_lx_elf.cpp
2017-03-31 12:20:02 -07:00
John Reiser
1b87fc2ee6 DT_INIT restored for -d on --android-shlib
modified:   p_lx_elf.cpp
2017-03-30 15:55:35 -07:00
John Reiser
ebd0c780a1 Unpacking --android-shlib works except for restoring DT_INIT
modified:   p_lx_elf.cpp
2017-03-30 11:05:49 -07:00
John Reiser
300d489408 --android-shlib preserves selected Elf32_Shdr
32-bit only for now; also in wrong place for unpacking (-d)
	modified:   main.cpp
	modified:   options.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-29 18:31:39 -07:00
John Reiser
024d081167 Fix unpack of ET_DYN
https://github.com/upx/upx/issues/73

	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-27 16:49:46 -07:00
John Reiser
348173d3f1 Fix editing glitch
modified:   p_lx_elf.cpp
2017-03-27 16:42:26 -07:00
John Reiser
23e3814f8a Fix unpacking of ET_DYN
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-27 16:10:12 -07:00
John Reiser
b818e2c4b8 arm64 (aarch64)
Tested and working: nrv2b and nrv2e for ET_EXE on linux.
NOT TESTED: lzma, ET_DYN on linux; any Mach-O

	modified:   bele.h
	modified:   conf.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   linker.h
	modified:   miniacc.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	new file:   stub/arm64-linux.elf-entry.h
	new file:   stub/arm64-linux.elf-fold.h
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arch/arm64/v8/Makefile.extra
	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/lzma_d_cf.S
	new file:   stub/src/arch/arm64/v8/lzma_d_cs.S
	modified:   stub/src/arch/arm64/v8/macros.S
	renamed:    stub/src/arch/arm64/v8/nrv2b_d8.S -> stub/src/arch/arm64/v8/nrv2b_d32.S
	renamed:    stub/src/arch/arm64/v8/nrv2d_d8.S -> stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
	deleted:    stub/src/arch/arm64/v8/nrv2e_d8.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	new file:   stub/src/arm64-linux.elf-entry.S
	new file:   stub/src/arm64-linux.elf-fold.S
	new file:   stub/src/arm64-linux.elf-fold.lds
	new file:   stub/src/arm64-linux.elf-main.c
	new file:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/include/linux.h
	modified:   stub/tmp/arm64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-03-26 13:10:26 -07:00
John Reiser
0e154cc759 Hint when need DT_INIT for shared library
https://github.com/upx/upx/issues/74
	modified:   p_lx_elf.cpp
2017-03-25 20:22:04 -07:00
John Reiser
0db82e09e9 Suggest fix for missing DT_INIT in shared library.
modified:   p_lx_elf.cpp
2017-03-25 17:39:47 -07:00
John Reiser
543fa3ae79 Revert PackLinuxElf32::unpack() for decompression of armeb-linux.elf/upx-3.91
Conflicting with https://github.com/upx/upx/issues/73
	modified:   p_lx_elf.cpp
2017-03-25 12:52:20 -07:00
John Reiser
6bb31e276e Merge branch 'devel' into jreiser 2017-03-23 13:27:09 -07:00
Markus F.X.J. Oberhumer
aedbf02830 p_lx_elf.cpp: silence a clang-4.0 compilation warning. 2017-03-23 17:43:23 +01:00
John Reiser
bb7d3ca3a1 Fix PackLinuxElf32::unpack() for shared library?
modified:   p_lx_elf.cpp
2017-03-20 21:21:46 -07:00
John Reiser
9f554a14fd ARM64 hacking
modified:   p_lx_elf.cpp
	modified:   stub/src/arch/arm64/v8/macros.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S

	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
2017-03-14 20:08:28 -07:00
John Reiser
68a2b91ccb arm64 filter, relocation, defineSymbols
modified:   Makefile
	modified:   bele.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   miniacc.h
	modified:   p_lx_elf.cpp
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/src/arm64-linux.elf-entry.S
2017-03-05 21:05:13 -08:00
John Reiser
4089cc6e6f arm64-linux compiles
modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arm64-linux.shlib-init.S
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-03-05 18:07:29 -08:00
John Reiser
8232aedf78 unpackExtent() segregates rewrite() from write()
Fix the reported output file size when un-compressing.
Part of https://github.com/upx/upx/issues/60
	modified:   p_lx_elf.cpp
	modified:   p_unix.cpp
	modified:   p_unix.h
2017-02-11 15:26:27 -08:00
John Reiser
7f3e7da7c7 Stubs LZMA_DEC00 and LZMA_ELF00 fall through; no "+80C" alignment.
https://github.com/upx/upx/issues/60  (partial)
addStubEntrySections() and getDecompressorSections()
	modified:   p_lx_elf.cpp
	modified:   p_mach.cpp
	modified:   packer_c.cpp
2017-02-05 14:52:09 -08:00
Markus F.X.J. Oberhumer
c4da5e81fa Welcome 2017. 2017-01-03 12:02:07 +01:00
Markus F.X.J. Oberhumer
0ccbc5f139 Silence some bogus coverity warnings. 2016-12-21 19:03:01 +01:00
Markus F.X.J. Oberhumer
0b4ac35bc9 Tune some MSVC warnings. 2016-12-19 22:57:43 +01:00
John Reiser
a1cabd5a68 Avoid warning C4805: '|': unsafe mix of type 'bool' and type 'unsigned int' in operation
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2016-12-18 11:32:47 -08:00
John Reiser
134b829d59 prevent warning C4319: '~': zero extending 'const unsigned int' to 'upx_uint64_t' of greater size
modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   pefile.cpp
2016-11-19 16:46:01 -08:00
Thierry Fauck
b1c07c22ce powerpc64le -fpic dynamically linked binary support
Update stub for -fpic support
 Handle 64K page in p_lx_elf.cpp

Signed-off-by: Thierry Fauck <tfauck@free.fr>
2016-11-08 18:29:10 +01:00
John Reiser
c2c970ee33 pacify c++-analyzer
modified:   p_lx_elf.cpp
2016-10-19 15:19:33 -07:00
John Reiser
44328aee76 fix brk() problem when is_big: stub must munmap all_pages
https://github.com/upx/upx/issues/5
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2016-10-15 14:06:56 -07:00
John Reiser
d688a05ac7 DT_JMPREL vanished (binutils-2.26.1); check all DT_RELA.
modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
2016-10-09 21:50:45 -07:00
John Reiser
ca2293f6d3 c++-analyzer needs improved range tracking.
modified:   p_lx_elf.cpp
2016-10-09 09:33:35 -07:00
John Reiser
e3fe0dc89b Avoid bug in ld-linux to set brk(0) when .p_align is large.
modified:   p_lx_elf.cpp
2016-10-03 09:41:05 -07:00
John Reiser
977024ea94 Fix clang scan-build errors.
modified:   p_lx_elf.cpp
2016-10-01 17:38:16 -07:00
Markus F.X.J. Oberhumer
b9b3b67b95 Silence some pedantic compilation warnings about unused results. 2016-09-28 13:50:50 +02:00
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
aef54a4bfd Update source for previous rename. 2016-09-22 12:12:43 +02:00
Markus F.X.J. Oberhumer
1bc8b6f46e Update source for previous rename. 2016-09-22 11:29:12 +02:00
Markus F.X.J. Oberhumer
10a0469221 Update source for previous rename. 2016-09-22 10:56:33 +02:00
Markus F.X.J. Oberhumer
8b0101dcab Update source for previous rename. 2016-09-22 10:25:45 +02:00
Markus F.X.J. Oberhumer
ea2bddf245 Fix one more file_image usage. 2016-09-22 00:58:43 +02:00
Markus F.X.J. Oberhumer
242f606a29 p_lx_elf.h: turn file_image into a MemBuffer. 2016-09-21 22:22:41 +02:00
Markus F.X.J. Oberhumer
3765ca4e92 Cleanups and cruft removal. 2016-09-21 21:33:53 +02:00
John Reiser
d2830db94d Fix memory leak
modified:   p_lx_elf.cpp
2016-09-20 20:43:48 -07:00
Markus F.X.J. Oberhumer
1bb0fa1809 Fix a few things spotted by the gcc-6 sanitizer. Needs review. 2016-09-21 00:35:51 +02:00
Markus F.X.J. Oberhumer
7af6c4b10e Use new style casts. Cleanups. 2016-09-20 20:59:34 +02:00
John Reiser
48ce1f1814 Merge branch 'master' of https://github.com/upx/upx 2016-09-20 10:56:00 -07:00
John Reiser
5151c8a505 Indentation error detected by g++-6
modified:   p_lx_elf.cpp
2016-09-20 10:55:14 -07:00
Markus F.X.J. Oberhumer
44248f19b5 Introduce mem_size() and New() and start using it. 2016-09-20 15:24:07 +02:00
Markus F.X.J. Oberhumer
e4723e0bad Avoid some compiler warnings. 2016-09-20 10:54:27 +02:00
John Reiser
01a0c8672d changeset: 2451:4e2a6c33d5fb
tag: ppc64le
user: Thierry Fauck <tfauck@free.fr>
date: Wed Jun 22 08:25:13 2016 -0400
summary: Add support for ppc64le statically linked binaries
2016-07-26 17:00:25 -07:00
John Reiser
53b45279ad Better diagnosis of Go-language PT_LOAD; https://sourceforge.net/p/upx/bugs/195/ 2015-07-25 07:11:57 -07:00
John Reiser
298ea1f0d3 ::unpack(): another check on b_info; uncompressed ElfXX_Ehdr must match input 2015-05-16 15:23:01 -07:00
John Reiser
759827b404 EI_OSABI for EM_ARM is a real mess 2015-05-15 20:47:35 -07:00
John Reiser
330fca722a too large: blocksize > 1024*1024*1024 [corrupted] 2015-05-15 05:36:21 -07:00
John Reiser
cdd152d015 Detect (int)blocksize < 0 2015-05-09 20:13:30 -07:00
John Reiser
83ce7dc62f Must not compare orig_file_size with fi->st_size() during ::unpack 2015-05-09 17:47:17 -07:00
John Reiser
b182b50f24 Distinguish corruption of p_info, b_info 2015-05-09 10:13:13 -07:00
John Reiser
c777da263e Check blocksize. CERT-FI 829767
id:000053,sig:06,src:000000,op:arith8,pos:10440,val:+20
2015-05-09 07:25:25 -07:00
John Reiser
2cb7b56a41 Check ph.c_len; CERT-FI 829767
id:000023,sig:06,src:000000,op:flip2,pos:10440
2015-05-09 07:18:54 -07:00
John Reiser
8d6c594240 Check ph.c_len; CERT-FI 829767
id:000008,sig:06,src:000000,op:flip1,pos:205
2015-05-09 07:05:17 -07:00
John Reiser
771fd732d1 Check e_phentsize; CERT-FI 829767
id:000064,sig:06,sync:upx-macho-crash-2,src:000096
2015-05-09 05:31:36 -07:00
John Reiser
7ca14d209c Use upx_uint64_t instead of "unsigned long". 2015-01-10 12:26:35 -08:00
Markus F.X.J. Oberhumer
9fa1772ae4 Merge. 2015-01-03 00:34:42 +01:00
John Reiser
51ee664cae PackLinuxElf32help1 refuses if e_ident[EI_DATA] mismatches bele policy 2015-01-02 15:25:29 -08:00
Markus F.X.J. Oberhumer
fb611a98f9 Welcome 2015. 2015-01-03 00:24:07 +01:00
Markus F.X.J. Oberhumer
a26c982e93 Welcome 2014. 2014-01-07 23:05:10 +01:00
John Reiser
cd3132667a ARM shlib escape hatch moves to just beyond .text.
https://sourceforge.net/p/upx/bugs/223/
2013-11-22 19:26:19 -08:00
John Reiser
c5c9921b59 Unpack detects is_shlib more robustly. Dispute .e_shoff. 2013-11-16 14:25:53 -08:00
John Reiser
6b63aba1fc Disable jni_onload_* 2013-11-09 16:06:41 -08:00
John Reiser
382331fb11 e_phoff and e_shoff are 32/64 specific 2013-10-28 07:11:40 -07:00
John Reiser
caf9af7ae4 JNI_OnLoad is a pre-DT_INIT in a shared library. 2013-10-26 09:51:25 -07:00
Markus F.X.J. Oberhumer
b2643b6926 Start using the new intergral type names. 2013-09-20 08:19:18 +02:00
John Reiser
d43f8e3100 Alignment bug in test or decompress of shared library;
sourceforge.net/p/upx/bugs/218/
2013-07-06 13:50:15 -07:00
John Reiser
66269eabe9 ARM Try a hole so that kernel does not extend brk(0) 2013-06-08 08:39:08 -07:00
Markus F.X.J. Oberhumer
36dd35f238 Silence some compilation warnings. 2013-02-18 11:01:30 +01:00
Markus F.X.J. Oberhumer
87a368a857 Welcome 2013. 2013-02-12 10:14:03 +01:00
John Reiser
b362a61863 fix for user brk() on ARM with static linking 2013-01-31 12:19:35 -08:00
John Reiser
468fec38d7 Fix .e_ident[EI_OSABI] for Debian armhf. 2013-01-30 13:31:35 -08:00
Markus F.X.J. Oberhumer
25d706a913 Whitespace cleanup. 2012-10-31 15:50:52 +01:00
John Reiser
048236aaaa Isolate change to p_mach.cpp of previous revision
(p_lx_elf.cpp and p_lx_elf.h were included by mistake.)
2012-10-10 08:58:15 -07:00
John Reiser
d442c58fd1 MachO no longer needs contiguous LC_SEGMENT (SourceForge bug 3308161) 2012-10-10 08:51:52 -07:00
John Reiser
8a5d352733 Portability: fix "EOFException: premature end of file" doing ELF on Windows.
OutputFile::read() was bad news; fsync() should work, but was missing.
2012-07-12 14:25:28 -07:00
John Reiser
a6d717cb04 big endian, too: ARM Linux EABI version 4 and 5 is a mess 2012-07-07 07:45:51 -07:00
Markus F.X.J. Oberhumer
43ce34d547 Welcome 2012. 2012-01-01 22:35:11 +01:00
Markus F.X.J. Oberhumer
a38721db93 Remove meaningless "const" from casts. 2011-12-14 06:05:41 +01:00
Markus F.X.J. Oberhumer
86e534ff75 Remove trailing whitespace. Remove hard tabs. 2011-12-14 06:03:08 +01:00
John Reiser
640d5b2dec Option --preserve-build-id for Gnu ELF; contributed by Nicholas Twerdochlib
(SourceForge [ upx-Patches-3413335 ])
2011-12-13 17:26:03 -08:00
Markus F.X.J. Oberhumer
260138ba11 Silence some compilation warnings. 2011-12-12 11:30:02 +01:00
John Reiser
f6ee8b9f04 MSVC++ disallows zero-length array in struct 2011-11-23 13:05:00 -08:00
John Reiser
31af22c2ff ARM_is_QNX looks for PT_INTERP containing "ldqnx" 2011-10-16 15:04:18 -07:00
John Reiser
6e92902407 ARM_is_QNX() heuristic 2011-10-16 13:11:03 -07:00
John Reiser
b247b051ea QNX on armel (experimental) 2011-10-15 19:49:37 -07:00
Markus F.X.J. Oberhumer
afbd553622 Silence some compilation warnings. 2011-08-30 03:40:53 +02:00
John Reiser
cfa6c8ddf6 Fix ::pack3 for shared library. 2011-06-06 20:00:43 -07:00
John Reiser
21924bf022 move stub escape hatch for shared library to end of .text [glibc-2.13.90] 2011-06-02 07:18:50 -07:00
John Reiser
eea33f6019 Document copy ONLY for old_dtinit, .e_shoff in compressed shared library. 2011-05-31 11:01:40 -07:00
John Reiser
de9b9fd0b1 more messages in PackLinuxElf32::canPack 2011-05-30 07:21:51 -07:00
John Reiser
ece7384be4 fpad4 from st_size(), not from getBytesWritten() 2011-05-28 12:18:27 -07:00
John Reiser
0c052e4506 amd64 output PT_LOAD[0] ends after loader 2011-05-20 10:29:04 -07:00
John Reiser
1996a0a3d6 32-bit shared libraries on i386 only (SourceForge bug 3286178) 2011-04-14 09:39:55 -07:00
John Reiser
836fd2565f Place loader immediately after compressed PT_LOADs, in "middle" of file.
This moves compressed gaps and debuginfo out of compressed PT_LOADs,
and fixes a bug where large debuginfo would cause first mmap
at runtime to erase the loader (SourceForge bug 3239079).
2011-03-28 10:44:23 -07:00
John Reiser
c1d6bf4366 avoid .so with DT_TEXTREL; SourceForge bug 3190915 2011-02-24 09:38:17 -08:00
Markus F.X.J. Oberhumer
9bf2b79d9e Enter 2011. 2011-01-03 08:49:23 +01:00
Markus F.X.J. Oberhumer
4d98408995 Remove trailing whitespace. 2010-12-29 15:46:55 +01:00