Commit Graph

119 Commits

Author SHA1 Message Date
John Reiser 32ce83475d more *BSD arrangements 2006-07-02 21:54:44 -07:00
John Reiser 75294b9146 FreeBSD, NetBSD, OpenBSD on equal footing 2006-07-02 19:27:08 -07:00
John Reiser 68dadabc29 BSD/elf386 2006-07-02 16:25:31 -07:00
Markus F.X.J. Oberhumer 7b77491c06 Refactoring: move fields ui_pass and ui_total_passes from class
Packer into class UiPacker.
2006-06-29 14:37:01 +02:00
John Reiser 89e25657d8 fix cross-platform endian trouble with ELF headers 2006-06-27 13:07:31 -07:00
John Reiser 4eb505755e lzma for ELF 2006-06-24 14:00:41 -07:00
John Reiser 1a51451ec2 ELF stub uses getSizeForCompression() 2006-06-23 19:32:29 -07:00
John Reiser 28d56bab04 Merge 2006-06-22 21:30:59 -07:00
John Reiser 2500eff90d more LZMA debugging for Linux i386 ELF 2006-06-22 21:25:18 -07:00
Markus F.X.J. Oberhumer 153446b3a1 Fixed debugging code. 2006-06-23 05:40:35 +02:00
John Reiser 03910d67c3 M_LZMA bug tracking: decompress fails but says OK 2006-06-22 17:18:17 -07:00
John Reiser b13f7366cf freezeLoader() sooner in PackLinuxElf32x86::buildLinuxLoader() 2006-06-21 17:08:58 -07:00
Markus F.X.J. Oberhumer bf5cbfffc2 Start major refactoring. 2006-06-19 19:20:50 +02:00
John Reiser fd2b9a6e21 filter 0x51 (ARM call trick, big-endian at compress time) 2006-06-16 06:49:37 -07:00
John Reiser fa702b48e3 unify PackLinuxElf32arm...::pack1() 2006-06-15 15:41:00 -07:00
John Reiser 299dcf6686 Merge 2006-06-15 12:21:01 -07:00
Markus F.X.J. Oberhumer d3323d6550 Major refactoring of src/stub directory. 2006-06-15 08:17:50 +02:00
John Reiser ebed0b9f20 allow brev() in-place 2006-06-14 20:21:39 -07:00
John Reiser f654a453dc ARM_pack3() unifies big/little endian and HostPolicy 2006-06-14 16:06:50 -07:00
John Reiser 10decf94cc fix delete[] file_image 2006-06-14 11:41:49 -07:00
John Reiser 96dd4817f1 unify PackLinuxElf32...::canPack(); also ARM buildLinuxLoader() 2006-06-14 11:33:16 -07:00
Markus F.X.J. Oberhumer 7daf63fd3f Merge. 2006-06-14 11:48:44 +02:00
John Reiser 4fc0a32572 Do not brev() strings in stub for PackLinuxEl32armBe. 2006-06-13 18:55:26 -07:00
John Reiser dcc704a357 debug PackLinuxElf32armBe. Also unify subroutines. 2006-06-13 15:51:29 -07:00
John Reiser bd8acbde97 PackLinuxElf32armBe (Linux ARM big-endian) 2006-06-13 11:48:54 -07:00
John Reiser 112b10c19d avoid randomness for progid in Elf 2006-06-13 08:53:41 -07:00
John Reiser d89e561a85 PackLinuxElf32armLe, PackLinuxElf32armBe 2006-06-13 08:51:02 -07:00
John Reiser 49c1da79c8 PackLinuxElf32arm ==> PackLinuxElf32armLe 2006-06-13 08:27:14 -07:00
Markus F.X.J. Oberhumer d8748f4270 Introduced MemBuffer::getSizeForCompression(). 2006-06-12 13:18:55 +02:00
Markus F.X.J. Oberhumer c34daf1a35 Make code -Wshadow warning free. 2006-06-11 12:25:19 +02:00
Markus F.X.J. Oberhumer d461b53235 Renamed variable clen to c_len and ulen to u_len. 2006-06-11 12:13:37 +02:00
Markus F.X.J. Oberhumer f1ba0c0aa7 More lzma stuff. 2006-06-09 18:36:53 +02:00
Markus F.X.J. Oberhumer 34ae413607 Initial lzma support. 2006-06-07 04:42:15 +02:00
John Reiser 1f18050930 elf32arm escape hatch: avoid Elf32_Ehdr if possible 2006-06-02 08:51:02 -07:00
John Reiser 17ecfc9765 new class PackLinuxElf32arm : PackLinuxElf32Le;
Unify some functions in leaf classes by moving to parent class.
2006-06-01 06:37:44 -07:00
John Reiser 504deeff42 ET_DYN cannot be old format for decompression 2006-05-24 13:15:39 -07:00
John Reiser 51536a7acd decompression PackLinuxElf32x86.ET_DYN 2006-05-23 17:42:35 -07:00
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
László Molnár 0ca8ae17d4 updated my email address 2006-05-17 21:05:46 +02:00
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 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 fb1181ed26 Allow executables >=3MB on elf64amd; -r1.69 on 2005-11-12 forgot to remove check.
committer: jreiser <jreiser> 1145139994 +0000
2006-04-15 22:26:34 +00:00
Markus F.X.J. Oberhumer 90b1817e92 Undef PAGE_{MASK,SIZE} in conf.h.
committer: mfx <mfx> 1143454717 +0000
2006-03-27 10:18:37 +00:00
John Reiser f95e171e11 Workaround linux-2.6.14 binfmt_elf.c: SIGKILL if (0==.p_memsz) on a page boundary.
p_lx_elf.cpp p_lx_exc.cpp

committer: jreiser <jreiser> 1143057770 +0000
2006-03-22 20:02:50 +00:00
Markus F.X.J. Oberhumer 1810440355 Added __attribute__((__sentinel__)) to Packer::addLoader(). This is
a new gcc-4.1 feature.

committer: mfx <mfx> 1142035833 +0000
2006-03-11 00:10:33 +00:00
John Reiser 366a708f3a Generalize to more than 2 PT_LOAD using find_LOAD_gap; needed for linux/ElfAMD.
Also simplifies, and applies to both ::pack and ::unpack.
	p_lx_elf.cpp p_lx_elf.h

committer: jreiser <jreiser> 1141348876 +0000
2006-03-03 01:21:16 +00:00
John Reiser b389abd99f PackLinuxElf64amd::getCompressionMethods allows both nrv2b and nrv2e
committer: jreiser <jreiser> 1141326792 +0000
2006-03-02 19:13:12 +00:00
John Reiser 268e322e1c Extra parameter for compressWithFilters and packExtent,
to fix 2-pass problem with --brute on linux/elf386.
Only one decompression method is allowed, chosen by
smallest output for .text; but Elf headers come first.
	packer.cpp packer.h p_unix.cpp p_unix.h p_lx_elf.cpp

committer: jreiser <jreiser> 1140241030 +0000
2006-02-18 05:37:10 +00:00
Markus F.X.J. Oberhumer 8b7ebcf040 Enter 2006.
committer: mfx <mfx> 1139778883 +0000
2006-02-12 21:14:43 +00:00
Markus F.X.J. Oberhumer 51ac5172f5 #undef PAGE_{MASK,SIZE} to fix build problems on some machines.
committer: mfx <mfx> 1139743226 +0000
2006-02-12 11:20:26 +00:00