Commit Graph

1422 Commits

Author SHA1 Message Date
John Reiser d2718e99a4 Change class PackLinuxI386elf : public PackLinuxI386
into   class PackLinuxElf32x86 : public PackLinuxElf32Le : public PackLinuxElf32
which makes the code for compressing ELF (for direct-to-memory decompression)
cleaner because ELF has some of the class tree to itself.
This assumes PROT_EXEC|PROT_WRITE ought to work.
This is checked at runtime, and if it fails then
give a message on stderr and exit(127).

Modify --force-execve so that runtime avoids PROT_EXEC|PROT_WRITE.
Then executables compressed with --force-execve will run under
PaX, grSecurity, and strict SELinux.
2006-05-21 13:58:24 -07:00
John Reiser 69a00c0ab3 *BSD requires -1==fd for MAP_ANONYMOUS
stub/l_lx_exec.c stub/l_lx_sh.c stub/l_lx_sh86.asm
2006-05-21 13:45:57 -07:00
László Molnár 7a00c12065 arm/pe: minor cleanup in the thumb mode stub 2006-05-18 15:18:50 +02:00
László Molnár af71e67681 arm/pe: saved 4 bytes in the arm mode stub 2006-05-18 15:18:36 +02:00
László Molnár bd1014abb6 dos/exe: saved some bytes in device driver mode 2006-05-18 15:17:53 +02:00
Markus F.X.J. Oberhumer 0ece50c122 Removed .cvsignore and .gitignore files. 2006-05-18 09:02:00 +02:00
Markus F.X.J. Oberhumer 9fb4af8658 Updated Makefile.
committer: mfx <mfx> 1147081156 +0000
2006-05-08 09:39:16 +00:00
László Molnár 9bb6ba9311 dos/exe: device driver support added (thanks Michael Devore)
committer: ml1050 <ml1050> 1147078121 +0000
2006-05-08 08:48:41 +00:00
László Molnár 596827a912 remove obsolete files: l_armpe.asm l_armpe.h l_armpe_c.c l_armpe_s.S
committer: ml1050 <ml1050> 1146763209 +0000
2006-05-04 17:20:09 +00:00
László Molnár 89b4292445 saved 2 bytes
committer: ml1050 <ml1050> 1146763076 +0000
2006-05-04 17:17:56 +00:00
László Molnár dd88737414 it works on wince now (only with dlls)
committer: ml1050 <ml1050> 1146763013 +0000
2006-05-04 17:16:53 +00:00
László Molnár 1e66096ea7 arm/pe stubs: the import address table is moved to the stub
committer: ml1050 <ml1050> 1146646915 +0000
2006-05-03 09:01:55 +00:00
John Reiser 2b6ae3908c /usr/bin/dyld can be a "fat binary" [how stupid!]
m_mac_mach32.c fold_machppc32.S fold_machppc32.h

committer: jreiser <jreiser> 1146434013 +0000
2006-04-30 21:53:33 +00:00
László Molnár 1924612479 a small fix for the thumb stub
committer: ml1050 <ml1050> 1146224685 +0000
2006-04-28 11:44:45 +00:00
László Molnár 2af5bdeaab added some debugging code
committer: ml1050 <ml1050> 1146154452 +0000
2006-04-27 16:14:12 +00:00
László Molnár b28565b38d new files: l_armpea.h l_armpet.h
committer: ml1050 <ml1050> 1146154411 +0000
2006-04-27 16:13:31 +00:00
László Molnár 6753c5f45a trying to implement the user space loader on native wince
committer: ml1050 <ml1050> 1146152386 +0000
2006-04-27 15:39:46 +00:00
Markus F.X.J. Oberhumer e6274904a7 Rebuilt using i386-linux-ld-2.16.1 and i386-linux-objcopy-2.16.1.
committer: mfx <mfx> 1146079399 +0000
2006-04-26 19:23:19 +00:00
Markus F.X.J. Oberhumer 3677395444 Add version suffix to the binutils we use. Prefix all linux/386 tools
with i386-linux-.

committer: mfx <mfx> 1146079325 +0000
2006-04-26 19:22:05 +00:00
László Molnár 22ba35b3b5 new arm/pe assembly with UPX linker support
committer: ml1050 <ml1050> 1145955479 +0000
2006-04-25 08:57:59 +00:00
Markus F.X.J. Oberhumer 9c1ab9979b Split "$Id" strings so that CVS does not interfere. Explicitlty
use ".p2align" and ".balign" instead of ".align".

committer: mfx <mfx> 1145864788 +0000
2006-04-24 07:46:28 +00:00
John Reiser eaa463e1c9 Insert copyright notice (equivalent to ident_s.ash) into stub by hand
because buildLoader is not fully working yet
	l_lx_elf64amd.S l_lx_elfppc32.S l_mac_ppc32.S

committer: jreiser <jreiser> 1145825498 +0000
2006-04-23 20:51:38 +00:00
John Reiser 6984be48c3 build sync: compile using crosstool gcc-3.4.3.20050507-glibc-2.3.5
committer: jreiser <jreiser> 1145820281 +0000
2006-04-23 19:24:41 +00:00
John Reiser b739bd3d79 Work better with SELinux. We still require allow_execmem.
p_lx_elf.cpp
	stub/fold_elfppc32.h
	stub/l_lx_elfppc32.h
	stub/l_lx_elfppc32.S
	stub/m_lx_elfppc32.c

committer: jreiser <jreiser> 1145666524 +0000
2006-04-22 00:42:04 +00:00
John Reiser 23f3e4396c For elf64and and elfppc32: -fno-exceptions -fno-asynchronous-unwind-tables
committer: jreiser <jreiser> 1145666377 +0000
2006-04-22 00:39:37 +00:00
John Reiser c264750924 Adapt better to SELinux. We still need allow_execmem.
p_lx_elf.cpp
	stub/a_lx_elf64.c
	stub/l_lx_elf64amd.h
	stub/l_lx_elf64amd.lds
	stub/l_lx_elf64amd.S
	stub/fold_elf64amd.h

committer: jreiser <jreiser> 1145657332 +0000
2006-04-21 22:08:52 +00:00
John Reiser c155f0a5d5 Better fit with SELinux. Now requires only execmem, which Fedora Core 5
enables as default for non-confined [ordinary] executables.
	l_lx_elf.c
	l_lx_elf86.asm
	l_lx_elf86.h
	l_lx_elf86.lds
	fold_elf86.asm
	fold_elf86.h

committer: jreiser <jreiser> 1145634453 +0000
2006-04-21 15:47:33 +00:00
László Molnár 76734f086d added an arm/linux based loader/tester for arm/pe files
committer: ml1050 <ml1050> 1145605029 +0000
2006-04-21 07:37:09 +00:00
John Reiser 58cce9d2f8 Give message on stderr when SELinux enforcing mode inhibits execution.
l_lx_elf.c fold_elf86.asm fold_elf86.h

committer: jreiser <jreiser> 1145393418 +0000
2006-04-18 20:50:18 +00:00
John Reiser 0e0ca08924 Propagate changes from linux.hh.
fold_elf86.h fold_pti86.h fold_sh86.h

committer: jreiser <jreiser> 1144967510 +0000
2006-04-13 22:31:50 +00:00
John Reiser 5d948a67a8 Propagate changes from linux.hh.
Also adjust calling segquence of upx_main() to shave a few bytes.
	l_lx_exec.c fold_exec86.asm fold_exec86.h

committer: jreiser <jreiser> 1144967447 +0000
2006-04-13 22:30:47 +00:00
John Reiser 6a4db2ecab Linux syscalls can clobber any input register, thanks to gcc and
the lack of a Linux kernel ABI.
	linux.hh

committer: jreiser <jreiser> 1144967342 +0000
2006-04-13 22:29:02 +00:00
László Molnár 779033d0bc added filter (id: 0x50) support to the stub
the data cache is written back before the stub jumps to the uncompressed code

committer: ml1050 <ml1050> 1144931349 +0000
2006-04-13 12:29:09 +00:00
John Reiser 243873cd2d Workaround inconsistent SIZEOF_HEADERS in stub/*.lds.
Test with --force-execve and --no-filter.
	p_lx_exc.cpp p_lx_sh.cpp stub/l_lx_sh86.asm stub/l_lx_sh86.h

committer: jreiser <jreiser> 1144381286 +0000
2006-04-07 03:41:26 +00:00
Markus F.X.J. Oberhumer c7b8a4b0c1 Updated.
committer: mfx <mfx> 1144320028 +0000
2006-04-06 10:40:28 +00:00
Markus F.X.J. Oberhumer e39e0c7140 Added .gitignore files.
committer: mfx <mfx> 1144319429 +0000
2006-04-06 10:30:29 +00:00
Markus F.X.J. Oberhumer c0908f463a Added files to "clean" target.
committer: mfx <mfx> 1144313493 +0000
2006-04-06 08:51:33 +00:00
Markus F.X.J. Oberhumer b00a61a17b Updated.
committer: mfx <mfx> 1144313468 +0000
2006-04-06 08:51:08 +00:00
László Molnár 553c2f886a arm/pe: thumb mode dll support added
committer: ml1050 <ml1050> 1144312217 +0000
2006-04-06 08:30:17 +00:00
László Molnár 4fd9c5772a arm/pe:
v4 ARM mode stub support with assembly decompressor by John
dll support for v4 ARM mode
unpacking support

committer: ml1050 <ml1050> 1144249762 +0000
2006-04-05 15:09:22 +00:00
Markus F.X.J. Oberhumer 04e0e06d85 Whitespace changes.
committer: mfx <mfx> 1144235344 +0000
2006-04-05 11:09:04 +00:00
John Reiser 6b751aac57 Fix return from THUMB to ARM mode on ARMv4T. Document r6 unused.
committer: jreiser <jreiser> 1143650112 +0000
2006-03-29 16:35:12 +00:00
László Molnár 813349fd23 arm/pe: support for nrv2b, support for cpu = 0x1c2, certificate info now removed
committer: ml1050 <ml1050> 1143614738 +0000
2006-03-29 06:45:38 +00:00
John Reiser 7b6870db22 Fix bug: bad test for reaching back too far in SAFE mode. (Thank you, Laszlo.)
committer: jreiser <jreiser> 1143564998 +0000
2006-03-28 16:56:38 +00:00
Markus F.X.J. Oberhumer 3e38e7d52c Small cleanups.
committer: mfx <mfx> 1143474969 +0000
2006-03-27 15:56:09 +00:00
László Molnár 8142d3474d get_le32 reimplemented in assembly
committer: ml1050 <ml1050> 1143473260 +0000
2006-03-27 15:27:40 +00:00
Markus F.X.J. Oberhumer 8773649de6 Make code warning-free.
committer: mfx <mfx> 1143464312 +0000
2006-03-27 12:58:32 +00:00
Markus F.X.J. Oberhumer c117920ff9 Add -Wall -Werror to cross-compiler flags.
committer: mfx <mfx> 1143463128 +0000
2006-03-27 12:38:48 +00:00
László Molnár c8dd2a3eb8 arm/pe: use -march=armv4t instead of v5
committer: ml1050 <ml1050> 1143462067 +0000
2006-03-27 12:21:07 +00:00
Markus F.X.J. Oberhumer d6c3ff5997 Cleanups.
committer: mfx <mfx> 1143454663 +0000
2006-03-27 10:17:43 +00:00