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

/proc/self/exe now is optional

Browse Source 
... for the benefit of 'unshare', 'chroot', etc.
If not present, then upx run-time stub unmaps all pages of original main program.
https://github.com/upx/upx/issues/721

	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

           ... plus all associaed *.h, *.map, *.dump in stub/
This commit is contained in:
John Reiser
2023-10-30 08:23:52 -07:00
parent f62576a2be
commit 52400e2561
43 changed files with 4302 additions and 4340 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/arm.v4a-linux.elf-fold.map
Generated Vendored
+26 -26
View File
@@ -8,34 +8,34 @@ Linker script and memory map
0x0000000000008040 . = ((0x8000 + SIZEOF_HEADERS) + 0xc)
.text 0x0000000000008040 0xaa8
.text 0x0000000000008040 0xab0
*(.text)
.text 0x0000000000008040 0x338 tmp/arm.v4a-linux.elf-fold.o
0x0000000000008250 my_bkpt
0x0000000000008258 exit
0x000000000000825c read
0x0000000000008264 write
0x000000000000826c open
0x0000000000008274 close
0x000000000000827c unlink
0x0000000000008284 getpid
0x000000000000828c brk
0x0000000000008294 readlink
0x000000000000829c munmap
0x00000000000082a4 Pprotect
0x00000000000082a4 mprotect
0x00000000000082bc mmap
0x00000000000082f0 __clear_cache
0x00000000000082fc get_sys_munmap
0x0000000000008304 mmap_privanon
0x000000000000831c __udivsi3
0x000000000000831c div10
.text 0x0000000000008378 0x770 tmp/arm.v4a-linux.elf-main.o
0x0000000000008398 get_page_mask
0x00000000000089b4 upx_main
.text 0x0000000000008040 0x340 tmp/arm.v4a-linux.elf-fold.o
0x0000000000008258 my_bkpt
0x0000000000008260 exit
0x0000000000008264 read
0x000000000000826c write
0x0000000000008274 open
0x000000000000827c close
0x0000000000008284 unlink
0x000000000000828c getpid
0x0000000000008294 brk
0x000000000000829c readlink
0x00000000000082a4 munmap
0x00000000000082ac Pprotect
0x00000000000082ac mprotect
0x00000000000082c4 mmap
0x00000000000082f8 __clear_cache
0x0000000000008304 get_sys_munmap
0x000000000000830c mmap_privanon
0x0000000000008324 __udivsi3
0x0000000000008324 div10
.text 0x0000000000008380 0x770 tmp/arm.v4a-linux.elf-main.o
0x00000000000083a0 get_page_mask
0x00000000000089bc upx_main
*(.data)
.data 0x0000000000008ae8 0x0 tmp/arm.v4a-linux.elf-fold.o
.data 0x0000000000008ae8 0x0 tmp/arm.v4a-linux.elf-main.o
.data 0x0000000000008af0 0x0 tmp/arm.v4a-linux.elf-fold.o
.data 0x0000000000008af0 0x0 tmp/arm.v4a-linux.elf-main.o
.data
LOAD tmp/arm.v4a-linux.elf-fold.o