mirror/upx
1
0
Fork 0
mirror of https://github.com/upx/upx synced 2025-09-28 19:06:07 +08:00
Code Issues Releases Wiki Activity
3,183 Commits 3 Branches 44 Tags 91 MiB
c1cfde21d7
Commit Graph

194 Commits

Author SHA1 Message Date
John Reiser
bb1f9cdecd Propagate pagezero_vmsize; fix overlay_offset. 
modified:   p_mach.cpp
 2018-09-22 12:11:51 -07:00
John Reiser
153ea8be03 MSVC signed/unsigned 
modified:   p_mach.cpp
 2018-09-11 21:13:27 -07:00
John Reiser
f3f7f97f8d MSVC signed/unsigned 
modified:   p_mach.cpp
 2018-09-09 15:58:24 -07:00
John Reiser
597e8fe407 Fix de-compression for Mach-O files (MacOS) 
https://github.com/upx/upx/issues/219
	modified:   p_mach.cpp
	modified:   p_mach.h
 2018-09-08 11:41:38 -07:00
John Reiser
0dac6b7be3 MacOS de-compression (upx -d) 
https://github.com/upx/upx/issues/218
	modified:   p_mach.cpp
 2018-09-04 20:52:17 -07:00
John Reiser
fefe7a3452 Fix segTEXT.vmsize and data for entry to shlib. 
https://github.com/upx/upx/issues/57
	modified:   p_mach.cpp
 2018-03-19 14:59:20 -07:00
Markus F.X.J. Oberhumer
021c8db58a Welcome 2018. 2018-01-19 10:55:32 +01:00
Markus F.X.J. Oberhumer
900926c0ed Avoid a MSVC warning. 2018-01-12 10:19:14 +01:00
John Reiser
ee3f1292d0 fix editing rot for mach-o .dylib 
https://github.com/upx/upx/issues/57
	modified:   p_mach.cpp
 2018-01-11 11:33:15 -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
79e65503a9 Merge branch 'devel' into jreiser-macho 2017-12-26 10:41:26 -08:00
John Reiser
aefb2fa3c3 bad logic for throwCantUnpack("cmdsize") [simple] 
https://github.com/upx/upx/issues/161
	modified:   p_mach.cpp
 2017-12-19 17:36:22 -08:00
John Reiser
e8aa80f904 stash work-in-progress 
modified:   linker.cpp
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-main.c
 2017-12-19 17:32:15 -08:00
John Reiser
5063480a38 MH_EXECUTE runs under lldb, fails under shell 
mmap  addr=0x100000000  len=0x3003  prot=0x3  flags=0x1012  fd=-1  off=0x0  reloc=0x0
maddr=0xffffffffffffffff  addr=0x100000000
	modified:   p_mach.cpp
	modified:   p_mach_enum.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-fold.S
	modified:   stub/src/amd64-darwin.macho-main.c
 2017-12-13 09:54:44 -08:00
John Reiser
3400ae9dbe MH_EXECUTE leave space for thread state command 
modified:   p_mach.cpp
 2017-12-12 10:53:19 -08:00
John Reiser
c6d6378005 Mach-o MH_EXECUTE rewrite; work-in-progress 
The stub for amd64 gets into the de-compressed folded code.
	modified:   p_mach.cpp
	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
 2017-12-06 17:04:47 -08:00
John Reiser
4f6979967d Mach-o MH_EXECUTE rewrite; work-in-progress 
On amd64, otool and lldb accept the results.
The entry point points to the unfilter and uncompress routines.
Somehow _start has been lost.

	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	modified:   stub/src/i386-darwin.macho-upxmain.c
	modified:   stub/src/powerpc-darwin.macho-upxmain.c
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
 2017-12-03 23:17:55 -08:00
John Reiser
6eafa552bb Mach-o defend against bad crafted input 
https://github.com/upx/upx/issues/146
	modified:   p_mach.cpp
 2017-11-15 13:38:54 -08:00
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
96433b4e39 FILTER_ID was wrong for arm64-linux.shlib and arm64-darwin.macho. 
https://github.com/upx/upx/issues/100  (partial)
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   p_mach.cpp

	modified:   stub/arm64-darwin.macho-fold.h
	modified:   stub/arm64-linux.shlib-init.h
 2017-08-25 12:51:33 -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
69355514c9 Fix some misspellings. 2017-07-22 12:54:37 +02:00
John Reiser
650df95b72 Fix thinko in PackMachBase<T>::canUnpack(). Also detect more bad input values. 
https://github.com/upx/upx/issues/109
	modified:   p_mach.cpp
 2017-06-18 14:24:44 -07:00
John Reiser
143c4e3322 Fix MH_EXECUTE for amd64-darwin.macho 
modified:   p_mach.cpp
	modified:   stub/src/amd64-darwin.macho-entry.S

	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
 2017-06-07 08:58:20 -07:00
John Reiser
ce194fa5d8 amd64-darwin.dylib hacking 
modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
	modified:   stub/src/amd64-darwin.dylib-entry.S

	modified:   stub/amd64-darwin.dylib-entry.h
	modified:   stub/tmp/amd64-darwin.dylib-entry.bin.dump
 2017-05-17 15:50:34 -07:00
John Reiser
fe4a8f33b1 Start on darwin.macho-dylib 
modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   packmast.cpp
 2017-05-03 08:30:21 -07:00
John Reiser
6ed67f4532 Unpack prefix with appended data; give message, keep backup 
https://github.com/upx/upx/issues/4
	modified:   p_mach.cpp
 2017-04-03 12:53:27 -07:00
John Reiser
f7751684af Stubs LZMA_DEC00 and LZMA_ELF00 fall through; no "+80C" alignment. 
addStubEntrySections() and getDecompressorSections()
	modified:   p_lx_elf.cpp
	modified:   p_mach.cpp
	modified:   packer_c.cpp
 2017-02-05 13:26:02 -08:00
John Reiser
2cefd34bb7 Allow __PAGEZERO.vmsize to be 0x1000 on x86_64, as for "go"-language. 
https://github.com/upx/upx/issues/59
	modified:   p_mach.cpp
	modified:   p_mach.h
 2017-02-03 15:12:40 -08:00
Markus F.X.J. Oberhumer
5d3be8da1d Silence a MSVC warning. 2017-01-03 12:37:35 +01:00
Markus F.X.J. Oberhumer
c4da5e81fa Welcome 2017. 2017-01-03 12:02:07 +01:00
Markus F.X.J. Oberhumer
0b4ac35bc9 Tune some MSVC warnings. 2016-12-19 22:57:43 +01:00
John Reiser
9c1bc99d7a Avoid warning C4146: unary minus operator applied to unsigned type, result still unsigned 
modified:   p_mach.cpp
 2016-12-16 10:59:51 -08:00
Markus F.X.J. Oberhumer
8d61e037f9 Cleanups. 2016-11-20 14:17:21 +01:00
John Reiser
3df7d26101 propagate cpusubtype 
modified:   p_mach.cpp
	modified:   p_mach.h
 2016-11-14 05:06:29 -08:00
John Reiser
a72aca4379 powerpc (32-bit) works on MacOS using Sierra-compatible strategy. 
modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   stub/powerpc-darwin.macho-entry.h
	modified:   stub/powerpc-darwin.macho-upxmain.exe
	modified:   stub/powerpc-darwin.macho-upxmain.h
	modified:   stub/src/powerpc-darwin.macho-entry.S
	modified:   stub/src/powerpc-darwin.macho-upxsubr.S
	modified:   stub/tmp/powerpc-darwin.macho-entry.bin.dump
 2016-11-12 19:48:19 -08:00
John Reiser
3f14b9dab7 LC_UNIXTHREAD in ::pass4 
modified:   p_mach.cpp
 2016-11-08 17:53:02 -08:00
John Reiser
3b2c411274 Work on 32-bit PowerPC 
modified:   p_mach.cpp
	modified:   p_mach.h
 2016-11-06 20:39:01 -08:00
John Reiser
e418af1ccd Try to fix 32-bit PowerPC. 
modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   stub/Makefile
	new file:   stub/powerpc-darwin.macho-upxmain.exe
	new file:   stub/powerpc-darwin.macho-upxmain.h
	new file:   stub/src/powerpc-darwin.macho-upxsubr.S
 2016-11-06 17:59:16 -08:00
John Reiser
7dc004acb3 bug in other-endian ::canPack and ::canUnpack 
modified:   p_mach.cpp
 2016-11-05 14:02:51 -07:00
John Reiser
2635472896 more unpacking for Mach-o (pre-3.91 ?) 
modified:   p_mach.cpp
	modified:   p_mach.h
 2016-11-05 13:16:16 -07:00
John Reiser
9dd0e3ce4f c++-analyzer finds the speck but misses the log. 
modified:   p_mach.cpp
 2016-10-09 09:34:33 -07:00
John Reiser
42206364e5 Reduce Mach-o headers 
modified:   p_mach.cpp
 2016-10-06 16:06:24 -07:00
John Reiser
82d9bb8f51 Fix namespace typedefs for Mach-o structs [upx_uint32_t ==> Word] 
modified:   p_mach.cpp
	modified:   p_mach.h
 2016-10-06 14:00:05 -07:00
John Reiser
923a9d3f9b Template PackMackBase<T>::pack3. Use more templates for ::pack4. 
modified:   p_mach.cpp
	modified:   p_mach.h
 2016-10-06 08:55:09 -07:00
John Reiser
ae7660068b Merge branch 'devel' of https://github.com/upx/upx into devel 2016-10-06 07:49:52 -07:00
John Reiser
f466c1d764 Cosmetic 
modified:   p_mach.cpp
 2016-10-06 07:49:37 -07:00
Markus F.X.J. Oberhumer
6e76f8ef3a Don't use variable length arrays (VLA). 2016-10-06 13:04:46 +02:00
John Reiser
791fd9199e Preserve alignment in .text 
modified:   p_mach.cpp
 2016-10-05 12:52:52 -07:00
John Reiser
9e8baf1914 i386 for MacOS 10.12 "Sierra" 
modified:   p_mach.cpp
	modified:   stub/i386-darwin.macho-entry.h
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
 2016-10-05 11:25:16 -07:00