mirror/upx
1
0
Fork 0
mirror of https://github.com/upx/upx synced 2025-10-05 19:20:23 +08:00
Code Issues Releases Wiki Activity
3,016 Commits 4 Branches 44 Tags 91 MiB
e0bc040b0a
Commit Graph

396 Commits

Author SHA1 Message Date
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
John Reiser
80c5ee2479 use up4() 2010-11-17 14:28:00 -08:00
John Reiser
e6357b81eb NetBSD version 5 requires PT_NOTE for PaX. Also adjust other *BSD and PT_NOTE. 
[Tested OK on FreeBSD 8.1, NetBSD 5.1, OpenBSD 4.8.  Cleanup needed.]
 2010-11-16 21:13:42 -08:00
John Reiser
a10293f8f7 ARM copy .e_flags from input to output to preserve soft_FP flag, etc. 2010-11-09 11:05:55 -08:00
John Reiser
b1f02f91d7 NetBSD 5.0 wants PT_NOTE and branded executables 2010-11-09 10:47:53 -08:00
Markus F.X.J. Oberhumer
e8ba14a2c1 Silence some compilation warnings. 2010-09-01 14:49:26 +02:00
John Reiser
e31777ec53 ARM ELF EABI version 5 
https://sourceforge.net/tracker/?func=detail&atid=102331&aid=3040129&group_id=2331
 2010-08-17 11:30:17 -07:00
John Reiser
3cb61402c2 merge 2010-07-16 21:01:45 -07:00
John Reiser
5336c51199 Fix conflict between VDSO and unfolded decompressor for ET_DYN 
(-fPIE) with unlimited stack on Linux-2.6.34 et al.
 2010-07-16 20:58:52 -07:00
Markus F.X.J. Oberhumer
52aa658aaa Silence some compilation warnings. 2010-07-14 20:03:09 +02:00
Markus F.X.J. Oberhumer
a15ce00934 Fix some small memory leaks. Minor cleanup. 2010-04-10 13:57:25 +02:00
John Reiser
9e3e80261b merge 2010-03-31 14:15:18 -07:00
John Reiser
c72c685434 Diagnose PT_LOAD beyond end-of-file. 
https://sourceforge.net/tracker/?func=detail&atid=102331&aid=2979240&group_id=2331
 2010-03-31 14:09:28 -07:00
Markus F.X.J. Oberhumer
b6a9b0a4c9 Silence some compilation warnings. 2010-03-31 02:16:32 +02:00
John Reiser
f4f8bd8d42 Fix for "upx --help" constructs with (0===f) 2010-03-17 18:33:30 -07:00
John Reiser
7e2e72bd40 infoWarning for shlib with no DT_INIT 2010-03-09 13:03:03 -08:00
John Reiser
aa7a13bd02 Linux kernels must be ET_EXEC 2010-03-09 09:22:57 -08:00
John Reiser
5895058a17 Linux kernels must be ET_EXEC 2010-03-09 09:20:46 -08:00
John Reiser
ffb60d5149 memmove instead of overlapping memcpy 2010-03-08 22:01:25 -08:00
John Reiser
8de5aa9409 Fix ET_DYN main program on amd64-linux.elf. 2010-03-08 16:59:53 -08:00
John Reiser
f03f42ca4d Linux preserve /proc/self/exe; --unmap-all-pages option 2010-02-28 15:58:08 -08:00
John Reiser
895b0bd602 merge 2010-02-20 20:46:20 -08:00
John Reiser
2ee5ee92f8 merge 2010-02-20 20:44:54 -08:00
John Reiser
3e619423b1 merge 2010-02-20 20:40:32 -08:00
John Reiser
b524e18bdf merge 2010-02-20 20:40:20 -08:00
John Reiser
6aa4579db8 merge 2010-02-20 20:40:04 -08:00
John Reiser
17fb86c0f1 merge 2010-02-20 20:39:52 -08:00
John Reiser
62ecfe4873 merge 2010-02-20 20:39:39 -08:00
John Reiser
04e55e6b9a merge 2010-02-20 20:39:19 -08:00
John Reiser
f432aa1090 merge 2010-02-20 20:39:04 -08:00
John Reiser
7add104313 merge 2010-02-20 20:38:20 -08:00
John Reiser
36de249066 merge 2010-02-20 20:36:34 -08:00
John Reiser
b7a54dcffd merge 2010-02-20 20:26:08 -08:00
John Reiser
6bb28deab2 merge 2010-02-20 20:24:55 -08:00
John Reiser
7f88d15c86 ELF ::unpack decompressing ElfXX_Ehdr changes .e_phnum 2010-02-20 19:57:34 -08:00
Markus F.X.J. Oberhumer
6bc3197721 Enter 2010. 2010-02-06 17:15:49 +01:00
Markus F.X.J. Oberhumer
c1ddea479d Minor portability fixes. 2009-12-03 19:58:23 +01:00
John Reiser
5f3a95962c PackLinuxElf32::unpack fix ARM (thumb) 2009-10-26 13:35:14 -07:00
John Reiser
eeae73296e thumb-eabi-linux.shlib, and use it (for smaller size) instead of ARM. 
[Consider compress-time option to choose ARM vs thumb?]
 2009-10-26 09:05:12 -07:00
John Reiser
6ab04d7bbc ::buildLinuxLoader empty FOLDEXED for shlib 2009-10-25 13:52:41 -07:00
John Reiser
4e1c342e55 arm-linux.shlib escape hatch: munmap temporary pages 2009-10-21 09:32:42 -07:00
John Reiser
63da091d36 Compress shared library for armel-eabi-linux. 2009-10-19 20:48:46 -07:00
John Reiser
ad0dc88a33 Cleanup some FIXME. amd64-linux.shlib forces 4KiB page size to save space. 2009-10-18 16:03:26 -07:00
John Reiser
147acf4b57 Compress shared library for amd64-linux. 2009-10-17 21:55:03 -07:00
John Reiser
5085f3a15e Allow ET_DYN on amd64-linux.elf 2009-10-16 17:47:16 -07:00
John Reiser
df4bd6a60c move PackLinuxElf32x86::unpack up the class hierarchy to PackLinuxElf32 2009-10-16 11:00:33 -07:00
John Reiser
813e7b05e4 fix .ui_total_passes when shlib 2009-10-16 10:56:15 -07:00
John Reiser
ab8b486b4a Fix -Wshadow complaints. 2009-10-16 10:01:29 -07:00
John Reiser
856ecb84a0 Compress shared library for i386-linux. DT_INIT must exist. Everything 
needed by ld-linux for runtime relocation must be at the beginning of the
first PT_LOAD, etc.
 2009-10-15 20:35:07 -07:00
John Reiser
0a485eafcb Better detection of Position Independent main Executables (gcc -pie -FPIC). 2009-10-10 14:50:30 -07:00
Markus F.X.J. Oberhumer
57a64de023 Small conf.h update. 2009-01-01 13:40:52 +01:00
Markus F.X.J. Oberhumer
5ed689ceb0 Enter 2009. 2008-12-31 17:07:18 +01:00
Markus F.X.J. Oberhumer
25f1765f36 Support building with OpenWatcom 1.8. Silence some compiler warnings. 2008-12-31 16:56:38 +01:00
Markus F.X.J. Oberhumer
063bd58802 Silence gcc's -Wstrict-aliasing=1 warnings. 2008-12-29 23:15:56 +01:00
John Reiser
0b31fbf827 armel-eabi sets Elf32_Ehdr::EI_ABIVERSION = 4 2008-08-04 17:29:59 -07:00
John Reiser
e6ba71390d armel-eabi choose proper decompressor 2008-07-20 15:35:19 -07:00
John Reiser
f0c8dbe0ec armel-eabi-linux.elf (Debian) new protocol for system calls 2008-07-20 05:41:51 -07:00
John Reiser
74ebb7c722 more get_te32(&...) needed for endian neutrality 2008-07-16 13:49:28 -07:00
Markus F.X.J. Oberhumer
d54f947c98 Add Packer::hasLoaderSection() to handle missing CFLUSH sections. 2008-04-07 18:44:00 +02:00
John Reiser
703d498772 Implement cache flush for PowerPC. 2008-02-26 12:15:09 -08:00
Markus F.X.J. Oberhumer
7f9c47176a Introduce target endianness accessors get_teXX() and set_teXX() in packer.h to 
replace all [gs]et_nativeXX() member functions.
 2008-01-09 13:57:47 +01:00
Markus F.X.J. Oberhumer
6ff1bd5917 Update my email address. 2008-01-02 10:12:42 +01:00
Markus F.X.J. Oberhumer
fa49dbe2cb Enter 2008. 2008-01-02 09:42:31 +01:00
John Reiser
d9d0dc5201 get_native(&Elf32_Phdr.p_align) 2007-12-15 10:07:09 -08:00
Markus F.X.J. Oberhumer
e9e5507483 stub: rename "mipseb" to "mips". 2007-11-14 04:54:33 +01:00
John Reiser
1a035e2866 PackLinuxElf32::canPack must use explicit get_native32 2007-11-13 11:11:31 -08:00
John Reiser
95075aa28e MIPSEB implementation [still broken because no big-endian tools] 2007-11-12 09:23:45 -08:00
John Reiser
27a77a15ed prepare to deal with DT_GNU_HASH instead of DT_HASH 2007-11-12 09:05:36 -08:00
John Reiser
e66823d017 mipsel.r3000-linux: flush cache for NRV, fix stub copying when big 2007-06-09 17:13:50 -07:00
John Reiser
81928d4ab1 mipsel stub escape hatch for munmap 2007-05-10 13:13:11 -07:00
John Reiser
8f15777427 merge 2007-05-08 10:43:50 -07:00
John Reiser
748c4bf780 mipsel stub system calls 2007-05-08 10:41:13 -07:00
Markus F.X.J. Oberhumer
40e19293f9 Added throwOutOfMemoryException(). 2007-05-08 15:28:35 +02:00
John Reiser
573009eeb6 new format UPX_F_LINUX_ELF32_MIPSEL [work in progress] 2007-05-06 06:17:49 -07:00
Markus F.X.J. Oberhumer
5e83596a1b Enter 2007. 2007-01-14 13:08:58 +01:00
Markus F.X.J. Oberhumer
0b988176fa Portability fixes. 2007-01-10 17:16:59 +01:00
John Reiser
961031efc1 make_st_info() 2006-12-19 16:12:15 -08:00
Markus F.X.J. Oberhumer
f8ebbf8b08 Rework p_elf.h. 2006-12-19 14:24:35 +01:00
Markus F.X.J. Oberhumer
f2b9dff596 More work so that watom/le now uses compressWithFilters(). 2006-12-06 11:08:32 +01:00
Markus F.X.J. Oberhumer
ae945ed315 Clean up help and avoid using backticks as quoting chars. 2006-12-06 08:11:55 +01:00
Markus F.X.J. Oberhumer
1d0d538d0c Added new option '--ultra-brute'. 2006-12-01 02:47:46 +01:00
Markus F.X.J. Oberhumer
2ced230965 Updated packers to use new stub names. 2006-11-21 03:40:11 +01:00
Markus F.X.J. Oberhumer
a6cb6f57d3 Introduce Packer::relocateLoader(). This is the first step of finally getting 
rid of all Packer::patchXXX() methods.
 2006-11-20 18:10:23 +01:00
John Reiser
796d58867b use separate stub/armeb-linux.elf-entry and fold 2006-11-20 08:02:28 -08:00
John Reiser
0687c9a57a PackLinuxElf32::ARM_buildLoader endianness bugs 2006-11-19 14:28:15 -08:00
John Reiser
5ec16153f7 PackLinuxElf64amd::defineSymbols forgot a get_native64() 2006-11-18 19:52:55 -08:00
Markus F.X.J. Oberhumer
d822b4a62a Store shentsize in target byte-order. 2006-11-18 18:25:11 +01:00
Markus F.X.J. Oberhumer
be235ddc38 Removed unused Packer::freezeLoader(). Changed return type of 
buildLoader() from "int" to "void".
 2006-11-12 20:57:08 +01:00
John Reiser
829e2d6c5d set e_shentsize to work around bug in binutils [mostly cosmetic] 2006-10-24 09:43:50 -07:00
Markus F.X.J. Oberhumer
c2e5e45c84 Fix UINT64_MAX. 2006-10-06 08:42:12 +02:00
John Reiser
014236c861 amd64 stub: fix length of move for non-small programs 2006-10-04 08:38:06 -07:00
Markus F.X.J. Oberhumer
d6f4480a4f Removed debugging leftover. 2006-10-04 09:17:59 +02:00
Markus F.X.J. Oberhumer
28a6ac09ad Initialize a field in constructor. 2006-10-04 09:14:13 +02:00
John Reiser
86e4d24476 avoid circularity of sz_pack2 in PackLinuxElf64amd::defineSymbols() 2006-10-03 20:21:36 -07:00
John Reiser
913a697ab2 Remove dead code and uses of sz_pack2 from PackLinuxElf32::ARM_defineSymbols() 2006-10-03 19:28:08 -07:00
Markus F.X.J. Oberhumer
a61457b422 Added some debugging support via Linker::dumpSymbols(). 2006-10-03 23:48:19 +02:00
John Reiser
6c59b73ae5 PackLinuxElf64::generateElfHdr() .p_flags are only 32 bits 2006-09-06 10:36:50 -07:00
John Reiser
4ffde4db98 8-byte align LZMA_DEC20 2006-08-27 10:03:12 -07:00
Markus F.X.J. Oberhumer
0c61ca1a6b Renamed addLinkerSymbols() to defineSymbols(). 2006-08-23 11:20:06 +02:00
John Reiser
1846fa1f54 PackLinuxElf start loader at 0 mod 8 2006-08-22 21:22:49 -07:00
John Reiser
579ce20cad remove patchFilter32() 2006-08-22 20:49:28 -07:00
John Reiser
12e4bcba5d Elf64 sets .p_flags for 0-length .bss 2006-08-22 11:23:55 -07:00
Markus F.X.J. Oberhumer
601cd95277 Removed Packer::getIdentstr(). 2006-08-21 19:57:43 +02:00
John Reiser
c19ffafd8d i386-linux.elf decompress does not need cto8 2006-08-20 11:19:37 -07:00
Markus F.X.J. Oberhumer
aab984618d Fix newLinker() for mach/ppc32. 2006-08-19 14:29:40 +02:00
John Reiser
6a7066ac2f Avoid linker->setLoaderAlignOffset(). 2006-08-14 19:21:15 -07:00