MH_PIE ASLR (Address-Space Layout Randomization)

modified:   stub/src/amd64-darwin.macho-main.c
This commit is contained in:
John Reiser
2017-12-13 11:15:10 -08:00
parent 860b5bf967
commit c9b09555c4
3 changed files with 139 additions and 230 deletions
+34 -34
View File
@@ -72,7 +72,7 @@ LOAD tmp/amd64-darwin.macho-main.o
.plt
*(.plt)
.text 0x0000000008048000 0xce4
.text 0x0000000008048000 0x6e0
*(.text .stub .text.* .gnu.linkonce.t.*)
.text 0x0000000008048000 0x157 tmp/amd64-darwin.macho-fold.o
0x00000000080480b8 munmap
@@ -87,17 +87,17 @@ LOAD tmp/amd64-darwin.macho-main.o
0x00000000080480b4 mprotect
0x00000000080480c0 close
*fill* 0x0000000008048157 0x1 90909090
.text 0x0000000008048158 0xb8c tmp/amd64-darwin.macho-main.o
0x00000000080486b1 do_xmap
0x0000000008048abf upx_main
.text 0x0000000008048158 0x588 tmp/amd64-darwin.macho-main.o
0x0000000008048294 do_xmap
0x0000000008048558 upx_main
*(.text.*personality*)
*(.gnu.warning)
.fini
*(.fini)
0x0000000008048ce4 PROVIDE (__etext, .)
0x0000000008048ce4 PROVIDE (_etext, .)
0x0000000008048ce4 PROVIDE (etext, .)
0x00000000080486e0 PROVIDE (__etext, .)
0x00000000080486e0 PROVIDE (_etext, .)
0x00000000080486e0 PROVIDE (etext, .)
.rodata
*(.rodata .rodata.* .gnu.linkonce.r.*)
@@ -113,8 +113,8 @@ LOAD tmp/amd64-darwin.macho-main.o
.gcc_except_table
*(.gcc_except_table .gcc_except_table.*)
0x0000000008048ce4 . = (ALIGN (0x1000) - ((0x1000 - .) & 0xfff))
0x0000000008049ce4 . = (0x1000 DATA_SEGMENT_ALIGN 0x1000)
0x00000000080486e0 . = (ALIGN (0x1000) - ((0x1000 - .) & 0xfff))
0x00000000080496e0 . = (0x1000 DATA_SEGMENT_ALIGN 0x1000)
.eh_frame
*(.eh_frame)
@@ -129,22 +129,22 @@ LOAD tmp/amd64-darwin.macho-main.o
*(.tbss .tbss.* .gnu.linkonce.tb.*)
*(.tcommon)
.preinit_array 0x0000000008049ce4 0x0
0x0000000008049ce4 PROVIDE (__preinit_array_start, .)
.preinit_array 0x00000000080496e0 0x0
0x00000000080496e0 PROVIDE (__preinit_array_start, .)
*(.preinit_array)
0x0000000008049ce4 PROVIDE (__preinit_array_end, .)
0x00000000080496e0 PROVIDE (__preinit_array_end, .)
.init_array 0x0000000008049ce4 0x0
0x0000000008049ce4 PROVIDE (__init_array_start, .)
.init_array 0x00000000080496e0 0x0
0x00000000080496e0 PROVIDE (__init_array_start, .)
*(SORT(.init_array.*))
*(.init_array)
0x0000000008049ce4 PROVIDE (__init_array_end, .)
0x00000000080496e0 PROVIDE (__init_array_end, .)
.fini_array 0x0000000008049ce4 0x0
0x0000000008049ce4 PROVIDE (__fini_array_start, .)
.fini_array 0x00000000080496e0 0x0
0x00000000080496e0 PROVIDE (__fini_array_start, .)
*(.fini_array)
*(SORT(.fini_array.*))
0x0000000008049ce4 PROVIDE (__fini_array_end, .)
0x00000000080496e0 PROVIDE (__fini_array_end, .)
.ctors
*crtbegin*.o(.ctors)
@@ -170,35 +170,35 @@ LOAD tmp/amd64-darwin.macho-main.o
.got
*(.got)
0x0000000008049ce4 . = (. DATA_SEGMENT_RELRO_END 0xc)
0x00000000080496e0 . = (. DATA_SEGMENT_RELRO_END 0xc)
.got.plt
*(.got.plt)
.data 0x0000000008049ce4 0x0
.data 0x00000000080496e0 0x0
*(.data .data.* .gnu.linkonce.d.*)
.data 0x0000000008049ce4 0x0 tmp/amd64-darwin.macho-fold.o
.data 0x0000000008049ce4 0x0 tmp/amd64-darwin.macho-main.o
.data 0x00000000080496e0 0x0 tmp/amd64-darwin.macho-fold.o
.data 0x00000000080496e0 0x0 tmp/amd64-darwin.macho-main.o
*(.gnu.linkonce.d.*personality*)
.data1
*(.data1)
0x0000000008049ce4 _edata = .
0x0000000008049ce4 PROVIDE (edata, .)
0x0000000008049ce4 __bss_start = .
0x00000000080496e0 _edata = .
0x00000000080496e0 PROVIDE (edata, .)
0x00000000080496e0 __bss_start = .
.bss 0x0000000008049ce4 0x0
.bss 0x00000000080496e0 0x0
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
.bss 0x0000000008049ce4 0x0 tmp/amd64-darwin.macho-fold.o
.bss 0x0000000008049ce4 0x0 tmp/amd64-darwin.macho-main.o
.bss 0x00000000080496e0 0x0 tmp/amd64-darwin.macho-fold.o
.bss 0x00000000080496e0 0x0 tmp/amd64-darwin.macho-main.o
*(COMMON)
0x0000000008049ce4 . = ALIGN ((. != 0x0)?0x4:0x1)
0x0000000008049ce4 . = ALIGN (0x4)
0x0000000008049ce4 . = ALIGN (0x4)
0x0000000008049ce4 _end = .
0x0000000008049ce4 PROVIDE (end, .)
0x0000000008049ce4 . = DATA_SEGMENT_END (.)
0x00000000080496e0 . = ALIGN ((. != 0x0)?0x4:0x1)
0x00000000080496e0 . = ALIGN (0x4)
0x00000000080496e0 . = ALIGN (0x4)
0x00000000080496e0 _end = .
0x00000000080496e0 PROVIDE (end, .)
0x00000000080496e0 . = DATA_SEGMENT_END (.)
.stab
*(.stab)