SELinux execmod requires no PROT_EXEC when PROT_WRITE

modified:   src/stub/src/amd64-linux.elf-main.c

	modified:   src/stub/amd64-linux.elf-fold.h
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/powerpc64le-linux.elf-fold.h
	modified:   src/stub/tmp/amd64-linux.elf-fold.map
	modified:   src/stub/tmp/arm64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64le-linux.elf-fold.map
This commit is contained in:
John Reiser
2022-10-28 13:04:17 -07:00
committed by Markus F.X.J. Oberhumer
parent 5763518cce
commit 2b9e83256d
9 changed files with 438 additions and 429 deletions
+10 -10
View File
@@ -8,7 +8,7 @@ Linker script and memory map
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0x874
.text 0x00000000001000bc 0x88c
*(.text)
.text 0x00000000001000bc 0x199 tmp/amd64-linux.elf-fold.o
0x0000000000100245 munmap
@@ -21,20 +21,20 @@ Linker script and memory map
0x0000000000100249 mprotect
0x000000000010023d close
*fill* 0x0000000000100255 0x3 00
.text 0x0000000000100258 0x6d7 tmp/amd64-linux.elf-main.o
0x00000000001007e7 upx_main
.text 0x0000000000100258 0x6ee tmp/amd64-linux.elf-main.o
0x00000000001007fe upx_main
*(.data)
*fill* 0x000000000010092f 0x1 00
.data 0x0000000000100930 0x0 tmp/amd64-linux.elf-fold.o
.data 0x0000000000100930 0x0 tmp/amd64-linux.elf-main.o
*fill* 0x0000000000100946 0x2 00
.data 0x0000000000100948 0x0 tmp/amd64-linux.elf-fold.o
.data 0x0000000000100948 0x0 tmp/amd64-linux.elf-main.o
.data
.bss 0x0000000000100930 0x0
.bss 0x0000000000100930 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100930 0x0 tmp/amd64-linux.elf-main.o
.bss 0x0000000000100948 0x0
.bss 0x0000000000100948 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100948 0x0 tmp/amd64-linux.elf-main.o
.rela.dyn 0x0000000000100930 0x0
.rela.dyn 0x0000000000100948 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
+14 -14
View File
@@ -8,7 +8,7 @@ Linker script and memory map
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xa0c
.text 0x00000000001000bc 0xa1c
*(.text)
.text 0x00000000001000bc 0x268 tmp/arm64-linux.elf-fold.o
0x0000000000100258 my_bkpt
@@ -26,26 +26,26 @@ Linker script and memory map
0x00000000001002ec readlink
0x00000000001002f4 open
0x0000000000100310 __clear_cache
.text 0x0000000000100324 0x7a4 tmp/arm64-linux.elf-main.o
0x0000000000100960 upx_main
.text 0x0000000000100324 0x7b4 tmp/arm64-linux.elf-main.o
0x0000000000100970 upx_main
*(.data)
.data 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-fold.o
.data 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-main.o
.data 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-fold.o
.data 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-main.o
.iplt 0x0000000000100ac8 0x0
.iplt 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-fold.o
.iplt 0x0000000000100ad8 0x0
.iplt 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-fold.o
.rela.dyn 0x0000000000100ac8 0x0
.rela.iplt 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-fold.o
.rela.dyn 0x0000000000100ad8 0x0
.rela.iplt 0x0000000000100ad8 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 0x0000000000100ac8 0x0
.igot.plt 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-fold.o
.igot.plt 0x0000000000100ad8 0x0
.igot.plt 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100ac8 0x0
.bss 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100ac8 0x0 tmp/arm64-linux.elf-main.o
.bss 0x0000000000100ad8 0x0
.bss 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-fold.o
.bss 0x0000000000100ad8 0x0 tmp/arm64-linux.elf-main.o
+30 -30
View File
@@ -9,7 +9,7 @@ Linker script and memory map
TARGET(elf64-powerpc)
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xba8
.text 0x00000000001000bc 0xbc4
*(.text)
.text 0x00000000001000bc 0x328 tmp/powerpc64-linux.elf-fold.o
0x00000000001000bc get_page_mask
@@ -23,47 +23,47 @@ TARGET(elf64-powerpc)
0x00000000001003cc mprotect
0x00000000001003d4 munmap
0x00000000001003dc my_bkpt
.text 0x00000000001003e4 0x880 tmp/powerpc64-linux.elf-main.o
.text 0x00000000001003e4 0x89c tmp/powerpc64-linux.elf-main.o
*(.data)
.data 0x0000000000100c64 0x0 tmp/powerpc64-linux.elf-fold.o
.data 0x0000000000100c64 0x0 tmp/powerpc64-linux.elf-main.o
.data 0x0000000000100c80 0x0 tmp/powerpc64-linux.elf-fold.o
.data 0x0000000000100c80 0x0 tmp/powerpc64-linux.elf-main.o
.sfpr 0x0000000000100c64 0xa4
.sfpr 0x0000000000100c64 0xa4 linker stubs
0x0000000000100c64 _savegpr0_14
0x0000000000100c8c _savegpr0_24
0x0000000000100c9c _savegpr0_28
0x0000000000100cb4 _restgpr0_14
0x0000000000100cdc _restgpr0_24
0x0000000000100cec _restgpr0_28
.sfpr 0x0000000000100c80 0xa4
.sfpr 0x0000000000100c80 0xa4 linker stubs
0x0000000000100c80 _savegpr0_14
0x0000000000100ca8 _savegpr0_24
0x0000000000100cb8 _savegpr0_28
0x0000000000100cd0 _restgpr0_14
0x0000000000100cf8 _restgpr0_24
0x0000000000100d08 _restgpr0_28
.glink 0x0000000000100d08 0x0
.glink 0x0000000000100d08 0x0 linker stubs
.glink 0x0000000000100d28 0x0
.glink 0x0000000000100d28 0x0 linker stubs
.eh_frame 0x0000000000100d08 0x0
.eh_frame 0x0000000000100d08 0x0 linker stubs
.eh_frame 0x0000000000100d24 0x0
.eh_frame 0x0000000000100d24 0x0 linker stubs
.rela.dyn 0x0000000000100d08 0x0
.rela.iplt 0x0000000000100d08 0x0 linker stubs
.rela.dyn 0x0000000000100d28 0x0
.rela.iplt 0x0000000000100d28 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 0x0000000000100d08 0x0
.branch_lt 0x0000000000100d08 0x0 linker stubs
.branch_lt 0x0000000000100d28 0x0
.branch_lt 0x0000000000100d28 0x0 linker stubs
.toc 0x0000000000100d08 0x0
.toc 0x0000000000100d08 0x0 tmp/powerpc64-linux.elf-main.o
.toc 0x0000000000100d28 0x0
.toc 0x0000000000100d28 0x0 tmp/powerpc64-linux.elf-main.o
.opd 0x0000000000100d08 0x58
.opd 0x0000000000100d08 0x58 tmp/powerpc64-linux.elf-main.o
0x0000000000100d48 upx_main
.opd 0x0000000000100d28 0x58
.opd 0x0000000000100d28 0x58 tmp/powerpc64-linux.elf-main.o
0x0000000000100d68 upx_main
.iplt 0x0000000000100d60 0x0
.iplt 0x0000000000100d60 0x0 linker stubs
.iplt 0x0000000000100d80 0x0
.iplt 0x0000000000100d80 0x0 linker stubs
.bss 0x0000000000100d60 0x0
.bss 0x0000000000100d60 0x0 tmp/powerpc64-linux.elf-fold.o
.bss 0x0000000000100d60 0x0 tmp/powerpc64-linux.elf-main.o
.bss 0x0000000000100d80 0x0
.bss 0x0000000000100d80 0x0 tmp/powerpc64-linux.elf-fold.o
.bss 0x0000000000100d80 0x0 tmp/powerpc64-linux.elf-main.o
+30 -30
View File
@@ -9,7 +9,7 @@ Linker script and memory map
TARGET(elf64-powerpcle)
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xba4
.text 0x00000000001000bc 0xbc0
*(.text)
.text 0x00000000001000bc 0x328 tmp/powerpc64le-linux.elf-fold.o
0x00000000001000bc get_page_mask
@@ -23,47 +23,47 @@ TARGET(elf64-powerpcle)
0x00000000001003cc mprotect
0x00000000001003d4 munmap
0x00000000001003dc my_bkpt
.text 0x00000000001003e4 0x87c tmp/powerpc64le-linux.elf-main.o
.text 0x00000000001003e4 0x898 tmp/powerpc64le-linux.elf-main.o
*(.data)
.data 0x0000000000100c60 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100c60 0x0 tmp/powerpc64le-linux.elf-main.o
.data 0x0000000000100c7c 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100c7c 0x0 tmp/powerpc64le-linux.elf-main.o
.sfpr 0x0000000000100c60 0xa4
.sfpr 0x0000000000100c60 0xa4 linker stubs
0x0000000000100c60 _savegpr0_14
0x0000000000100c88 _savegpr0_24
0x0000000000100c98 _savegpr0_28
0x0000000000100cb0 _restgpr0_14
0x0000000000100cd8 _restgpr0_24
0x0000000000100ce8 _restgpr0_28
.sfpr 0x0000000000100c7c 0xa4
.sfpr 0x0000000000100c7c 0xa4 linker stubs
0x0000000000100c7c _savegpr0_14
0x0000000000100ca4 _savegpr0_24
0x0000000000100cb4 _savegpr0_28
0x0000000000100ccc _restgpr0_14
0x0000000000100cf4 _restgpr0_24
0x0000000000100d04 _restgpr0_28
.glink 0x0000000000100d08 0x0
.glink 0x0000000000100d08 0x0 linker stubs
.glink 0x0000000000100d20 0x0
.glink 0x0000000000100d20 0x0 linker stubs
.eh_frame 0x0000000000100d04 0x0
.eh_frame 0x0000000000100d04 0x0 linker stubs
.eh_frame 0x0000000000100d20 0x0
.eh_frame 0x0000000000100d20 0x0 linker stubs
.rela.dyn 0x0000000000100d08 0x0
.rela.iplt 0x0000000000100d08 0x0 linker stubs
.rela.dyn 0x0000000000100d20 0x0
.rela.iplt 0x0000000000100d20 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 0x0000000000100d08 0x0
.branch_lt 0x0000000000100d08 0x0 linker stubs
.branch_lt 0x0000000000100d20 0x0
.branch_lt 0x0000000000100d20 0x0 linker stubs
.toc 0x0000000000100d08 0x0
.toc 0x0000000000100d08 0x0 tmp/powerpc64le-linux.elf-main.o
.toc 0x0000000000100d20 0x0
.toc 0x0000000000100d20 0x0 tmp/powerpc64le-linux.elf-main.o
.opd 0x0000000000100d08 0x58
.opd 0x0000000000100d08 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100d48 upx_main
.opd 0x0000000000100d20 0x58
.opd 0x0000000000100d20 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100d60 upx_main
.iplt 0x0000000000100d60 0x0
.iplt 0x0000000000100d60 0x0 linker stubs
.iplt 0x0000000000100d78 0x0
.iplt 0x0000000000100d78 0x0 linker stubs
.bss 0x0000000000100d60 0x0
.bss 0x0000000000100d60 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100d60 0x0 tmp/powerpc64le-linux.elf-main.o
.bss 0x0000000000100d78 0x0
.bss 0x0000000000100d78 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100d78 0x0 tmp/powerpc64le-linux.elf-main.o