exit(255) if exec fails

rootTHC · rootTHC · commit bcfc82fe9005 · 2025-05-27T15:27:20.000+01:00
diff --git a/hackshell.sh b/hackshell.sh
@@ -1747,7 +1747,7 @@ _memexec() {
 
     _hs_dep perl || return
     shift
-    perl '-e$^F=255;for(319,279,385,4314,4354){($f=syscall$_,$",1)>0&&last};open($o,">&=".$f);print$o(<STDIN>);exec{"/proc/$$/fd/$f"}"'"${name:-/usr/bin/python3}"'",@ARGV' -- "$@"
+    perl '-e$^F=255;for(319,279,385,4314,4354){($f=syscall$_,$",0)>0&&last};open($o,">&=".$f);print$o(<STDIN>);exec{"/proc/$$/fd/$f"}"'"${name:-/usr/bin/python3}"'",@ARGV;exit 255' -- "$@"
     return $?
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1747,7 +1747,7 @@ _memexec() {`
`1747`	`1747`
`1748`	`1748`	`_hs_dep perl \|\| return`
`1749`	`1749`	`shift`
`1750`		`- perl '-e$^F=255;for(319,279,385,4314,4354){($f=syscall$_,$",1)>0&&last};open($o,">&=".$f);print$o(<STDIN>);exec{"/proc/$$/fd/$f"}"'"${name:-/usr/bin/python3}"'",@ARGV' -- "$@"`
	`1750`	`+ perl '-e$^F=255;for(319,279,385,4314,4354){($f=syscall$_,$",0)>0&&last};open($o,">&=".$f);print$o(<STDIN>);exec{"/proc/$$/fd/$f"}"'"${name:-/usr/bin/python3}"'",@ARGV;exit 255' -- "$@"`
`1751`	`1751`	`return $?`
`1752`	`1752`	`}`
`1753`	`1753`