hardening and cleanup --- gah

pwncollege · May 24, 2023 · 2647778 · 2647778
1 parent fddf516
commit 2647778
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Showing 4 changed files with 4 additions and 8 deletions.
diff --git a/input-restrictions/20/run b/input-restrictions/20/run
@@ -4,7 +4,7 @@
 
 PATH=/usr/bin
 
-WORKDIR=$(mktemp -d) || exit 1
+WORKDIR=$(mktemp -p $(mktemp -d /tmp/XXXXXXX) -d XXXXXXXX) || exit 1
 cd $WORKDIR
 
 # some cleanup

diff --git a/input-restrictions/23/run b/input-restrictions/23/run
@@ -4,15 +4,13 @@
 
 PATH=/usr/bin
 
-WORKDIR=$(mktemp -d) || exit 1
+WORKDIR=$(mktemp -p $(mktemp -d /tmp/XXXXXXX) -d XXXXXXXX) || exit 1
 cd $WORKDIR
 
 # some cleanup
 HOME=$WORKDIR
 unset OLDPWD
 
-cp /flag $WORKDIR
-
 while [ "$INPUT" != "exit" ]
 do
 	read -r INPUT

diff --git a/input-restrictions/25/run b/input-restrictions/25/run
@@ -4,7 +4,7 @@
 
 PATH=/usr/bin
 
-WORKDIR=$(mktemp -d) || exit 1
+WORKDIR=$(mktemp -p $(mktemp -d /tmp/XXXXXXX) -d XXXXXXXX) || exit 1
 cd $WORKDIR
 
 # some cleanup

diff --git a/input-restrictions/30/run b/input-restrictions/30/run
@@ -4,15 +4,13 @@
 
 PATH=/usr/bin
 
-WORKDIR=$(mktemp -d) || exit 1
+WORKDIR=$(mktemp -p $(mktemp -d /tmp/XXXXXXX) -d XXXXXXXX) || exit 1
 cd $WORKDIR
 
 # some cleanup
 HOME=$WORKDIR
 unset OLDPWD
 
-cp /flag .
-
 while [ "$INPUT" != "exit" ]
 do
 	read -r INPUT