jory/upx
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

ELF layout for page holes when runtime PAGE_SIZE < .p_align

Browse Source 
amd64 works
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   Makefile
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/amd64-linux.shlib-init.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/amd64-linux.shlib-init.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
This commit is contained in:
John Reiser
2020-05-09 08:05:05 -07:00
committed by Markus F.X.J. Oberhumer
parent a3b2cde58d
commit 926481dace
18 changed files with 1562 additions and 1542 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/amd64-linux.elf-entry.bin.dump
+3 -3
View File
@@ -13,7 +13,7 @@ Idx Name Size VMA LMA File off Algn
8 LZMA_DEC30 00000018 0000000000000000 0000000000000000 000016f5 2**0 CONTENTS, READONLY
9 NRV_TAIL 00000000 0000000000000000 0000000000000000 0000170d 2**0 CONTENTS, READONLY
10 ELFMAINY 0000003a 0000000000000000 0000000000000000 0000170d 2**0 CONTENTS, RELOC, READONLY
11 ELFMAINZ 000000ef 0000000000000000 0000000000000000 00001747 2**0 CONTENTS, RELOC, READONLY
11 ELFMAINZ 000000b1 0000000000000000 0000000000000000 00001747 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE:
0000000000000000 l d NRV_HEAD 0000000000000000 NRV_HEAD
0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
@@ -32,7 +32,7 @@ SYMBOL TABLE:
RELOCATION RECORDS FOR [ELFMAINX]:
OFFSET TYPE VALUE
0000000000000003 R_X86_64_PC32 ELFMAINZ+0x00000000000000d2
0000000000000003 R_X86_64_PC32 ELFMAINZ+0x0000000000000094
RELOCATION RECORDS FOR [NRV2E]:
OFFSET TYPE VALUE
@@ -59,4 +59,4 @@ OFFSET TYPE VALUE
RELOCATION RECORDS FOR [ELFMAINZ]:
OFFSET TYPE VALUE
00000000000000eb R_X86_64_32 O_BINFO
00000000000000ad R_X86_64_32 O_BINFO
src/stub/tmp/amd64-linux.elf-fold.map
+21 -21
View File
@@ -8,33 +8,33 @@ Linker script and memory map
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0x810
.text 0x00000000001000bc 0x858
*(.text)
.text 0x00000000001000bc 0x189 tmp/amd64-linux.elf-fold.o
0x0000000000100235 munmap
0x000000000010020e mmap
0x000000000010023d write
0x0000000000100241 read
0x0000000000100225 exit
0x0000000000100229 brk
0x0000000000100231 open
0x0000000000100239 mprotect
0x000000000010022d close
*fill* 0x0000000000100245 0x3 00
.text 0x0000000000100248 0x683 tmp/amd64-linux.elf-main.o
0x0000000000100783 upx_main
.text 0x00000000001000bc 0x18d tmp/amd64-linux.elf-fold.o
0x0000000000100239 munmap
0x0000000000100211 mmap
0x0000000000100241 write
0x0000000000100245 read
0x0000000000100229 exit
0x000000000010022d brk
0x0000000000100235 open
0x000000000010023d mprotect
0x0000000000100231 close
*fill* 0x0000000000100249 0x3 00
.text 0x000000000010024c 0x6c6 tmp/amd64-linux.elf-main.o
0x00000000001007ca upx_main
*(.data)
*fill* 0x00000000001008cb 0x1 00
.data 0x00000000001008cc 0x0 tmp/amd64-linux.elf-fold.o
.data 0x00000000001008cc 0x0 tmp/amd64-linux.elf-main.o
*fill* 0x0000000000100912 0x2 00
.data 0x0000000000100914 0x0 tmp/amd64-linux.elf-fold.o
.data 0x0000000000100914 0x0 tmp/amd64-linux.elf-main.o
.data
.bss 0x00000000001008cc 0x0
.bss 0x00000000001008cc 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x00000000001008cc 0x0 tmp/amd64-linux.elf-main.o
.bss 0x0000000000100914 0x0
.bss 0x0000000000100914 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100914 0x0 tmp/amd64-linux.elf-main.o
.rela.dyn 0x00000000001008d0 0x0
.rela.dyn 0x0000000000100918 0x0
.rela.text 0x0000000000000000 0x0 tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-main.o
src/stub/tmp/amd64-linux.shlib-init.bin.dump
+13 -13
View File
@@ -2,18 +2,18 @@ file format elf64-x86-64
Sections:
Idx Name Size VMA LMA File off Algn Flags
0 ELFMAINX 00000016 0000000000000000 0000000000000000 00000040 2**0 CONTENTS, RELOC, READONLY
1 NRV_HEAD 00000066 0000000000000000 0000000000000000 00000056 2**0 CONTENTS, READONLY
2 NRV2E 000000ba 0000000000000000 0000000000000000 000000bc 2**0 CONTENTS, RELOC, READONLY
3 NRV2D 000000a1 0000000000000000 0000000000000000 00000176 2**0 CONTENTS, RELOC, READONLY
4 NRV2B 00000093 0000000000000000 0000000000000000 00000217 2**0 CONTENTS, RELOC, READONLY
5 LZMA_ELF00 00000064 0000000000000000 0000000000000000 000002aa 2**0 CONTENTS, RELOC, READONLY
6 LZMA_DEC10 000009f7 0000000000000000 0000000000000000 0000030e 2**0 CONTENTS, READONLY
7 LZMA_DEC20 000009f7 0000000000000000 0000000000000000 00000d05 2**0 CONTENTS, READONLY
8 LZMA_DEC30 00000018 0000000000000000 0000000000000000 000016fc 2**0 CONTENTS, READONLY
9 NRV_TAIL 00000000 0000000000000000 0000000000000000 00001714 2**0 CONTENTS, READONLY
10 ELFMAINY 0000003a 0000000000000000 0000000000000000 00001714 2**0 CONTENTS, RELOC, READONLY
11 ELFMAINZ 000001b5 0000000000000000 0000000000000000 0000174e 2**0 CONTENTS, READONLY
0 ELFMAINX 00000019 0000000000000000 0000000000000000 00000040 2**0 CONTENTS, RELOC, READONLY
1 NRV_HEAD 00000066 0000000000000000 0000000000000000 00000059 2**0 CONTENTS, READONLY
2 NRV2E 000000ba 0000000000000000 0000000000000000 000000bf 2**0 CONTENTS, RELOC, READONLY
3 NRV2D 000000a1 0000000000000000 0000000000000000 00000179 2**0 CONTENTS, RELOC, READONLY
4 NRV2B 00000093 0000000000000000 0000000000000000 0000021a 2**0 CONTENTS, RELOC, READONLY
5 LZMA_ELF00 00000064 0000000000000000 0000000000000000 000002ad 2**0 CONTENTS, RELOC, READONLY
6 LZMA_DEC10 000009f7 0000000000000000 0000000000000000 00000311 2**0 CONTENTS, READONLY
7 LZMA_DEC20 000009f7 0000000000000000 0000000000000000 00000d08 2**0 CONTENTS, READONLY
8 LZMA_DEC30 00000018 0000000000000000 0000000000000000 000016ff 2**0 CONTENTS, READONLY
9 NRV_TAIL 00000000 0000000000000000 0000000000000000 00001717 2**0 CONTENTS, READONLY
10 ELFMAINY 0000003a 0000000000000000 0000000000000000 00001717 2**0 CONTENTS, RELOC, READONLY
11 ELFMAINZ 000001b5 0000000000000000 0000000000000000 00001751 2**0 CONTENTS, READONLY
SYMBOL TABLE:
0000000000000000 l d NRV_HEAD 0000000000000000 NRV_HEAD
0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
@@ -31,7 +31,7 @@ SYMBOL TABLE:
RELOCATION RECORDS FOR [ELFMAINX]:
OFFSET TYPE VALUE
000000000000000a R_X86_64_PC32 ELFMAINZ+0x000000000000000d
000000000000000d R_X86_64_PC32 ELFMAINZ+0x000000000000000d
RELOCATION RECORDS FOR [NRV2E]:
OFFSET TYPE VALUE
src/stub/tmp/arm64-linux.elf-fold.map
+14 -14
View File
@@ -8,7 +8,7 @@ Linker script and memory map
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0x974
.text 0x00000000001000bc 0x9b4
*(.text)
.text 0x00000000001000bc 0x238 tmp/arm64-linux.elf-fold.o
0x0000000000100228 my_bkpt
@@ -26,26 +26,26 @@ Linker script and memory map
0x00000000001002bc readlink
0x00000000001002c4 open
0x00000000001002e0 __clear_cache
.text 0x00000000001002f4 0x73c tmp/arm64-linux.elf-main.o
0x00000000001008c8 upx_main
.text 0x00000000001002f4 0x77c tmp/arm64-linux.elf-main.o
0x0000000000100908 upx_main
*(.data)
.data 0x0000000000100a30 0x0 tmp/arm64-linux.elf-fold.o
.data 0x0000000000100a30 0x0 tmp/arm64-linux.elf-main.o
.data 0x0000000000100a70 0x0 tmp/arm64-linux.elf-fold.o
.data 0x0000000000100a70 0x0 tmp/arm64-linux.elf-main.o
.iplt 0x0000000000100a30 0x0
.iplt 0x0000000000100a30 0x0 tmp/arm64-linux.elf-fold.o
.iplt 0x0000000000100a70 0x0
.iplt 0x0000000000100a70 0x0 tmp/arm64-linux.elf-fold.o
.rela.dyn 0x0000000000100a30 0x0
.rela.iplt 0x0000000000100a30 0x0 tmp/arm64-linux.elf-fold.o
.rela.dyn 0x0000000000100a70 0x0
.rela.iplt 0x0000000000100a70 0x0 tmp/arm64-linux.elf-fold.o
.data
LOAD tmp/arm64-linux.elf-fold.o
LOAD tmp/arm64-linux.elf-main.o
OUTPUT(tmp/arm64-linux.elf-fold.bin elf64-littleaarch64)
.igot.plt 0x0000000000100a30 0x0
.igot.plt 0x0000000000100a30 0x0 tmp/arm64-linux.elf-fold.o
.igot.plt 0x0000000000100a70 0x0
.igot.plt 0x0000000000100a70 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100a30 0x0
.bss 0x0000000000100a30 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100a30 0x0 tmp/arm64-linux.elf-main.o
.bss 0x0000000000100a70 0x0
.bss 0x0000000000100a70 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100a70 0x0 tmp/arm64-linux.elf-main.o
src/stub/tmp/powerpc64-linux.elf-fold.map
+30 -30
View File
@@ -9,7 +9,7 @@ Linker script and memory map
TARGET(elf64-powerpc)
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xb04
.text 0x00000000001000bc 0xb4c
*(.text)
.text 0x00000000001000bc 0x30c tmp/powerpc64-linux.elf-fold.o
0x00000000001000bc get_page_mask
@@ -23,47 +23,47 @@ TARGET(elf64-powerpc)
0x00000000001003b0 mprotect
0x00000000001003b8 munmap
0x00000000001003c0 my_bkpt
.text 0x00000000001003c8 0x7f8 tmp/powerpc64-linux.elf-main.o
.text 0x00000000001003c8 0x840 tmp/powerpc64-linux.elf-main.o
*(.data)
.data 0x0000000000100bc0 0x0 tmp/powerpc64-linux.elf-fold.o
.data 0x0000000000100bc0 0x0 tmp/powerpc64-linux.elf-main.o
.data 0x0000000000100c08 0x0 tmp/powerpc64-linux.elf-fold.o
.data 0x0000000000100c08 0x0 tmp/powerpc64-linux.elf-main.o
.sfpr 0x0000000000100bc0 0xa4
.sfpr 0x0000000000100bc0 0xa4 linker stubs
0x0000000000100bc0 _savegpr0_14
0x0000000000100be8 _savegpr0_24
0x0000000000100bf8 _savegpr0_28
0x0000000000100c10 _restgpr0_14
0x0000000000100c38 _restgpr0_24
0x0000000000100c48 _restgpr0_28
.sfpr 0x0000000000100c08 0xa4
.sfpr 0x0000000000100c08 0xa4 linker stubs
0x0000000000100c08 _savegpr0_14
0x0000000000100c30 _savegpr0_24
0x0000000000100c40 _savegpr0_28
0x0000000000100c58 _restgpr0_14
0x0000000000100c80 _restgpr0_24
0x0000000000100c90 _restgpr0_28
.glink 0x0000000000100c68 0x0
.glink 0x0000000000100c68 0x0 linker stubs
.glink 0x0000000000100cb0 0x0
.glink 0x0000000000100cb0 0x0 linker stubs
.eh_frame 0x0000000000100c64 0x0
.eh_frame 0x0000000000100c64 0x0 linker stubs
.eh_frame 0x0000000000100cac 0x0
.eh_frame 0x0000000000100cac 0x0 linker stubs
.rela.dyn 0x0000000000100c68 0x0
.rela.iplt 0x0000000000100c68 0x0 linker stubs
.rela.dyn 0x0000000000100cb0 0x0
.rela.iplt 0x0000000000100cb0 0x0 linker stubs
.data
LOAD tmp/powerpc64-linux.elf-fold.o
LOAD tmp/powerpc64-linux.elf-main.o
OUTPUT(tmp/powerpc64-linux.elf-fold.bin elf64-powerpc)
.branch_lt 0x0000000000100c68 0x0
.branch_lt 0x0000000000100c68 0x0 linker stubs
.branch_lt 0x0000000000100cb0 0x0
.branch_lt 0x0000000000100cb0 0x0 linker stubs
.toc 0x0000000000100c68 0x0
.toc 0x0000000000100c68 0x0 tmp/powerpc64-linux.elf-main.o
.toc 0x0000000000100cb0 0x0
.toc 0x0000000000100cb0 0x0 tmp/powerpc64-linux.elf-main.o
.opd 0x0000000000100c68 0x58
.opd 0x0000000000100c68 0x58 tmp/powerpc64-linux.elf-main.o
0x0000000000100ca8 upx_main
.opd 0x0000000000100cb0 0x58
.opd 0x0000000000100cb0 0x58 tmp/powerpc64-linux.elf-main.o
0x0000000000100cf0 upx_main
.iplt 0x0000000000100cc0 0x0
.iplt 0x0000000000100cc0 0x0 linker stubs
.iplt 0x0000000000100d08 0x0
.iplt 0x0000000000100d08 0x0 linker stubs
.bss 0x0000000000100cc0 0x0
.bss 0x0000000000100cc0 0x0 tmp/powerpc64-linux.elf-fold.o
.bss 0x0000000000100cc0 0x0 tmp/powerpc64-linux.elf-main.o
.bss 0x0000000000100d08 0x0
.bss 0x0000000000100d08 0x0 tmp/powerpc64-linux.elf-fold.o
.bss 0x0000000000100d08 0x0 tmp/powerpc64-linux.elf-main.o
src/stub/tmp/powerpc64le-linux.elf-fold.map
+30 -30
View File
@@ -9,7 +9,7 @@ Linker script and memory map
TARGET(elf64-powerpcle)
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xb00
.text 0x00000000001000bc 0xb48
*(.text)
.text 0x00000000001000bc 0x30c tmp/powerpc64le-linux.elf-fold.o
0x00000000001000bc get_page_mask
@@ -23,47 +23,47 @@ TARGET(elf64-powerpcle)
0x00000000001003b0 mprotect
0x00000000001003b8 munmap
0x00000000001003c0 my_bkpt
.text 0x00000000001003c8 0x7f4 tmp/powerpc64le-linux.elf-main.o
.text 0x00000000001003c8 0x83c tmp/powerpc64le-linux.elf-main.o
*(.data)
.data 0x0000000000100bbc 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100bbc 0x0 tmp/powerpc64le-linux.elf-main.o
.data 0x0000000000100c04 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100c04 0x0 tmp/powerpc64le-linux.elf-main.o
.sfpr 0x0000000000100bbc 0xa4
.sfpr 0x0000000000100bbc 0xa4 linker stubs
0x0000000000100bbc _savegpr0_14
0x0000000000100be4 _savegpr0_24
0x0000000000100bf4 _savegpr0_28
0x0000000000100c0c _restgpr0_14
0x0000000000100c34 _restgpr0_24
0x0000000000100c44 _restgpr0_28
.sfpr 0x0000000000100c04 0xa4
.sfpr 0x0000000000100c04 0xa4 linker stubs
0x0000000000100c04 _savegpr0_14
0x0000000000100c2c _savegpr0_24
0x0000000000100c3c _savegpr0_28
0x0000000000100c54 _restgpr0_14
0x0000000000100c7c _restgpr0_24
0x0000000000100c8c _restgpr0_28
.glink 0x0000000000100c60 0x0
.glink 0x0000000000100c60 0x0 linker stubs
.glink 0x0000000000100ca8 0x0
.glink 0x0000000000100ca8 0x0 linker stubs
.eh_frame 0x0000000000100c60 0x0
.eh_frame 0x0000000000100c60 0x0 linker stubs
.eh_frame 0x0000000000100ca8 0x0
.eh_frame 0x0000000000100ca8 0x0 linker stubs
.rela.dyn 0x0000000000100c60 0x0
.rela.iplt 0x0000000000100c60 0x0 linker stubs
.rela.dyn 0x0000000000100ca8 0x0
.rela.iplt 0x0000000000100ca8 0x0 linker stubs
.data
LOAD tmp/powerpc64le-linux.elf-fold.o
LOAD tmp/powerpc64le-linux.elf-main.o
OUTPUT(tmp/powerpc64le-linux.elf-fold.bin elf64-powerpcle)
.branch_lt 0x0000000000100c60 0x0
.branch_lt 0x0000000000100c60 0x0 linker stubs
.branch_lt 0x0000000000100ca8 0x0
.branch_lt 0x0000000000100ca8 0x0 linker stubs
.toc 0x0000000000100c60 0x0
.toc 0x0000000000100c60 0x0 tmp/powerpc64le-linux.elf-main.o
.toc 0x0000000000100ca8 0x0
.toc 0x0000000000100ca8 0x0 tmp/powerpc64le-linux.elf-main.o
.opd 0x0000000000100c60 0x58
.opd 0x0000000000100c60 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100ca0 upx_main
.opd 0x0000000000100ca8 0x58
.opd 0x0000000000100ca8 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100ce8 upx_main
.iplt 0x0000000000100cb8 0x0
.iplt 0x0000000000100cb8 0x0 linker stubs
.iplt 0x0000000000100d00 0x0
.iplt 0x0000000000100d00 0x0 linker stubs
.bss 0x0000000000100cb8 0x0
.bss 0x0000000000100cb8 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100cb8 0x0 tmp/powerpc64le-linux.elf-main.o
.bss 0x0000000000100d00 0x0
.bss 0x0000000000100d00 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100d00 0x0 tmp/powerpc64le-linux.elf-main.o