Add copyright

memfdcreate.sh

@@ -1,3 +1,5 @@
+# Copyright (c) 2017 Rory McNamara
+
 # each syscall will subtract it's length from the SLEDLEN, so we know how many NOPs to write
 SLEDLEN=$((${PAYLOADSIZE}/8))
 SYSCALLS=()

overwrite.sh

@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (c) 2017 Rory McNamara
+
 STARTTIME=$(date +%s)
 SLEEPLEN=30
 echo "Preparing for exploitation, finding LD_PRELOAD if necessary" >&2

payload.sh

@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (c) 2017 Rory McNamara
+
 source utils.sh
 source readsyms.sh
 

readsyms.sh

@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (c) 2017 Rory McNamara
+
 shopt -s lastpipe # used for setting env vars in pipes to limit use of subshells
 # https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header
 

utils.sh

@@ -1,3 +1,5 @@
+# Copyright (c) 2017 Rory McNamara
+
 declare -A hex
 for ((j=1; j < 256; j++)); do
 	# we can't set \0 or \x0a in an array, so skip those, and we can check for them later. all other bytes are ok