c155f0a5d5
Better fit with SELinux. Now requires only execmem, which Fedora Core 5
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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
58cce9d2f8
Give message on stderr when SELinux enforcing mode inhibits execution.
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l_lx_elf.c fold_elf86.asm fold_elf86.h
committer: jreiser <jreiser> 1145393418 +0000
2006-04-18 20:50:18 +00:00
676cacff04
gcc-4.1.0 vs. mmap()
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linux.hh
fold_elf86.asm l_lx_elf.c
fold_exec86.asm l_lx_exec.c
fold_pti86.asm l_lx_pti.c
fold_sh86.asm l_lx_sh.c l_lx_sh86.asm
l_lx_sep.c
committer: jreiser <jreiser> 1142305438 +0000
2006-03-14 03:03:58 +00:00
ec6acbc602
Small fix to make valid ANSI C again.
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committer: mfx <mfx> 1142247837 +0000
2006-03-13 11:03:57 +00:00
3f7b642c7d
Linux i386 allow compression of position-independent main executables (gcc -pie).
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p_elf.h p_lx_elf.cpp p_lx_elf.h p_lx_exc.cpp
stub/fold_elf86.asm stub/fold_elf86.h stub/l_lx_elf.c
stub/l_lx_elf86.asm stub/l_lx_elf86.h stub/l_lx_elf86.lds
stub/linux.hh
committer: jreiser <jreiser> 1126886896 +0000
2005-09-16 16:08:16 +00:00
14d303d331
Small updates according to latest glibc headers.
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committer: mfx <mfx> 1126184484 +0000
2005-09-08 13:01:24 +00:00
befaa3c501
Detabified.
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committer: mfx <mfx> 1089685145 +0000
2004-07-13 02:19:05 +00:00
3878890783
Prefer gcc-3.4.0 over gcc-3.4.1. Converted PF_TO_PROT into a macro (small size gain).
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committer: mfx <mfx> 1088832985 +0000
2004-07-03 05:36:25 +00:00
23ec864130
Removed trailing whitespace.
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committer: mfx <mfx> 1088532664 +0000
2004-06-29 18:11:04 +00:00
aee150474c
Revamp do_xmap() to work under exec-shield and exec-shield-randomize,
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and with pre-linked PT_INTERP such as ld-linux.so.2.
l_lx_elf.c l_lx_sh.c
committer: jreiser <jreiser> 1084923593 +0000
2004-05-18 23:39:53 +00:00
7ce85ab712
Fixes for gcc 3.4 (-funit-at-a-time). Reduced size of stubs a little bit.
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committer: mfx <mfx> 1084323518 +0000
2004-05-12 00:58:38 +00:00
23f5370dcf
Added cdecl.
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committer: mfx <mfx> 1083812698 +0000
2004-05-06 03:04:58 +00:00
a5d8e575bd
Building the Linux stub is now completely freestanding of any libc/kernel headers.
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committer: mfx <mfx> 1080194907 +0000
2004-03-25 06:08:27 +00:00
5f87e9891b
Enter 2004.
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committer: mfx <mfx> 1074623868 +0000
2004-01-20 18:37:48 +00:00
f4022af48a
Fixes for gcc 3.4 20040118.
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committer: mfx <mfx> 1074619023 +0000
2004-01-20 17:17:03 +00:00
ac64126a66
Use gcc-3.4 20031206 (experimental) for smallest Linux stubs.
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committer: mfx <mfx> 1071920621 +0000
2003-12-20 11:43:41 +00:00
c76c07aea0
prepare to allow multiple decompressors and multiple unfilters
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committer: jreiser <jreiser> 1043441624 +0000
2003-01-24 20:53:44 +00:00
5eb81c0ec4
omit unfilter when .b_ftid==0
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committer: jreiser <jreiser> 1042755704 +0000
2003-01-16 22:21:44 +00:00
2162a01848
Enter 2003.
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committer: mfx <mfx> 1042478199 +0000
2003-01-13 17:16:39 +00:00
accbc5d809
fix parameter type nit
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committer: jreiser <jreiser> 1033096360 +0000
2002-09-27 03:12:40 +00:00
8ad3d01d81
Prepare for ability to compress PT_INTERP program.
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Also save 16 bytes at cost of incompatible with glibc-2.1.1 (1999-12-29).
fold_elf86.asm l_lx_elf.c
committer: jreiser <jreiser> 1032625240 +0000
2002-09-21 16:20:40 +00:00
74a2d9486b
Initial NRV2E support. Pretty much untested.
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committer: mfx <mfx> 1031841557 +0000
2002-09-12 14:39:17 +00:00
83bcbb8299
internal calling sequences save 37 bytes (24 when compressed)
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committer: jreiser <jreiser> 994972276 +0000
2001-07-12 21:11:16 +00:00
96141d82f4
Spend some bytes of code in stub to eliminate wasted stack space.
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(Choose between this revision and previous, according to taste.)
fold_elf86.asm l_lx_elf.c
committer: jreiser <jreiser> 994887023 +0000
2001-07-11 21:30:23 +00:00
ef17dc10ca
Fix Elf_auxv table. upx was duplicating AT_PHDR (and others)
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because Linux 2.4.5 supplies many more AT_ entries than before.
First noticed by Sebastian <scut@nb.in-berlin.de >.
fold_elf86.asm fold_sh86.asm l_lx_sep86.asm
l_lx_elf.c l_lx_sh.c l_lx_sep.c
committer: jreiser <jreiser> 994871296 +0000
2001-07-11 17:08:16 +00:00
2ff824e631
get rid of PT_DYNAMIC: not worth the space; instead, use "upx -d" then ldd
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p_lx_exc.h p_lx_elf.cpp p_lx_exc.cpp p_lx_sh.cpp
stub/l_lx_elf.c stub/l_lx_elf86.lds stub/fold_elf86.asm
committer: jreiser <jreiser> 981747384 +0000
2001-02-09 19:36:24 +00:00
40fddf1715
Put upx stub loader at high end of ELF output file on linux,
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and allow for block-by-block specification of filter and parameters.
linker.cpp linker.h mem.cpp mem.h p_elf.h
p_lx_elf.cpp p_lx_elf.h
p_lx_exc.cpp p_lx_exc.h
p_lx_sh.cpp p_lx_sh.h
p_unix.cpp p_unix.h
packer.cpp packer.h
stub/fold_elf86.asm stub/fold_exec86.asm stub/fold_sh86.asm
stub/l_lx_elf.c stub/l_lx_elf86.asm stub/l_lx_elf86.lds
stub/l_lx_exec.c stub/l_lx_exec86.asm stub/l_lx_exec86.lds
stub/l_lx_sh.c stub/l_lx_sh86.asm stub/l_lx_sh86.lds
stub/linux.hh
committer: jreiser <jreiser> 981084316 +0000
2001-02-02 03:25:16 +00:00
df9db96bd1
filters for unix(linux)
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Modified Files:
filteri.cpp filter/ctojr.h linker.cpp linker.h mem.cpp mem.h
p_lx_elf.cpp p_lx_elf.h
p_lx_exc.cpp p_lx_exc.h
p_lx_sh.cpp p_lx_sh.h
p_unix.cpp packer.cpp packer.h packhead.cpp
stub/Makefile stub/macros.ash
stub/l_lx_elf.c stub/l_lx_elf86.asm stub/l_lx_elf86.lds
stub/l_lx_exec.c stub/l_lx_exec86.asm stub/l_lx_exec86.lds
stub/l_lx_sh86.asm stub/l_lx_sh86.lds
Added Files:
filter/ctok.h
stub/fold_elf86.asm stub/fold_exec86.asm stub/fold_sh86.asm
committer: jreiser <jreiser> 979796725 +0000
2001-01-18 05:45:25 +00:00
ce1b58d293
filters for linux/elf386;
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filter.cpp filter.h p_lx_elf.cpp p_lx_elf.h filter/ctojr.h
stub/l_lx_elf.c stub/l_lx_elf86.asm
committer: jreiser <jreiser> 978846586 +0000
2001-01-07 05:49:46 +00:00
f96955b9f0
Updated my email address.
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committer: mfx <mfx> 978625825 +0000
2001-01-04 16:30:25 +00:00
aa540f85fa
Big merge of my working tree: Added options `--all-methods', new
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Packer::getCompressionMethods(), improved Packer::compressWithFilters().
committer: mfx <mfx> 978449945 +0000
2001-01-02 15:39:05 +00:00
abc15a398c
Updated the file headers.
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committer: mfx <mfx> 974118160 +0000
2000-11-13 12:22:40 +00:00
7f3f4dad7d
Added new macro CONST_CAST to avoid compiler warnings.
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committer: mfx <mfx> 974103100 +0000
2000-11-13 08:11:40 +00:00
b66930fa04
default for AT_PHDR if no PT_PHDR (as in static upx)
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l_lx_elf.c l_lx_sep.c; not needed in l_lx_sh.c
committer: jreiser <jreiser> 973888017 +0000
2000-11-10 20:26:57 +00:00
55b0533c80
change compile mode to save space instead of debugging time
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committer: jreiser <jreiser> 963979818 +0000
2000-07-19 04:10:18 +00:00
51b162f069
Cleaned up the Linux C stub loaders by putting more stuff into linux.hh.
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committer: mfx <mfx> 962045590 +0000
2000-06-26 18:53:10 +00:00
1a9128a473
Initial commit (from git)
2000-05-19 16:04:55 +00:00
John Reiser