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Warn for big shell scripts, and send them to --force-execve.

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Also propagte error code when execve() fails for compressed shell,
to avoid confusion of `hlt` ==> SIGSEGV.
https://github.com/upx/upx/issues/604
This commit is contained in:
John Reiser
2022-10-04 13:01:08 -07:00
committed by Markus F.X.J. Oberhumer
parent f67cec4752
commit 05ff7e35a1
4 changed files with 92 additions and 80 deletions
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src/stub/tmp/i386-linux.elf.shell-fold.map
Vendored
+10 -10
View File
@@ -10,22 +10,22 @@ TARGET(elf32-i386)
0x0000000001400074 . = (0x1400000 + SIZEOF_HEADERS)
0x0000000001400080 . = ALIGN (0x80)
.data 0x0000000001400080 0x4a4
.data 0x0000000001400080 0x4ac
*(.text)
.text 0x0000000001400080 0xec tmp/i386-linux.elf.shell-fold.o
0x000000000140015f mmap
.text 0x000000000140016c 0x3b8 tmp/i386-linux.elf.shell-main.o
0x00000000014003b4 upx_main
.text 0x0000000001400080 0xf4 tmp/i386-linux.elf.shell-fold.o
0x0000000001400167 mmap
.text 0x0000000001400174 0x3b8 tmp/i386-linux.elf.shell-main.o
0x00000000014003bc upx_main
*(.rodata)
*(.data)
.data 0x0000000001400524 0x0 tmp/i386-linux.elf.shell-fold.o
.data 0x0000000001400524 0x0 tmp/i386-linux.elf.shell-main.o
.data 0x000000000140052c 0x0 tmp/i386-linux.elf.shell-fold.o
.data 0x000000000140052c 0x0 tmp/i386-linux.elf.shell-main.o
*(.bss)
.bss 0x0000000001400524 0x0 tmp/i386-linux.elf.shell-fold.o
.bss 0x0000000001400524 0x0 tmp/i386-linux.elf.shell-main.o
.bss 0x000000000140052c 0x0 tmp/i386-linux.elf.shell-fold.o
.bss 0x000000000140052c 0x0 tmp/i386-linux.elf.shell-main.o
*(COMMON)
.rel.dyn 0x0000000001400524 0x0
.rel.dyn 0x000000000140052c 0x0
.rel.text 0x0000000000000000 0x0 tmp/i386-linux.elf.shell-fold.o
LOAD tmp/i386-linux.elf.shell-fold.o
LOAD tmp/i386-linux.elf.shell-main.o