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Replaced xxd with hexdump

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This commit is contained in:
Olivier Paroz 2014-09-23 03:20:40 +02:00
parent fb40dad089
commit 73d70f403b
1 changed files with 12 additions and 7 deletions
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19
testssl.sh
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@ -80,6 +80,10 @@ NODEIP=""
IPS=""
MAX_WAITSOCK=10 # waiting at max 10 seconds for socket reply
# The various hexdump commands we need to replace xdd
HEXDUMP=(hexdump -ve '"%07_ax " 16/2 "%06o " " \n"')
HEXDUMPPLAIN=(hexdump -ve '1/1 "%.2x"')
go2_column() { $ECHO "\033[${1}G"; }
out() {
@ -1040,7 +1044,7 @@ ccs_injection(){
if [ $VERBOSE -eq 1 ]; then
outln "\n server hello:"
echo "$SOCKREPLY" | xxd -c32 | head -20
echo "$SOCKREPLY" | "${HEXDUMP[@]}" | head -20
outln "[...]"
outln "payload with TLS version $tls_hexcode:"
fi
@ -1052,12 +1056,12 @@ ccs_injection(){
if [ $VERBOSE -eq 1 ]; then
outln "\n reply: "
echo "$SOCKREPLY" | xxd -c32
echo "$SOCKREPLY" | "${HEXDUMP[@]}"
outln
fi
reply_sanitized=`echo "$SOCKREPLY" | xxd -p | tr -cd '[:print:]' | sed 's/^..........//'`
lines=`echo "$SOCKREPLY" | xxd -c32 | wc -l`
reply_sanitized=`echo "$SOCKREPLY" | "${HEXDUMPPLAIN[@]}" | tr -cd '[:print:]' | sed 's/^..........//'`
lines=`echo "$SOCKREPLY" | "${HEXDUMP[@]}" | wc -l`
if [ "$reply_sanitized" == "0a" ] || [ "$lines" -gt 1 ] ; then
green "NOT vulnerable (ok)"
@ -1155,7 +1159,7 @@ heartbleed(){
if [ $VERBOSE -eq 1 ]; then
outln "\n server hello:"
echo "$SOCKREPLY" | xxd -c32 | head -20
echo "$SOCKREPLY" | "${HEXDUMP[@]}" | head -20
outln "[...]"
outln " sending payload with TLS version $tls_hexcode:"
fi
@ -1166,11 +1170,12 @@ heartbleed(){
if [ $VERBOSE -eq 1 ]; then
outln "\n heartbleed reply: "
echo "$SOCKREPLY" | xxd -c32
echo "$SOCKREPLY" | "${HEXDUMP[@]}"
outln
fi
lines_returned=`echo "$SOCKREPLY" | xxd | wc -l`
# iS - Does this need to be a different hexdump command?
lines_returned=`echo "$SOCKREPLY" | "${HEXDUMP[@]}" | wc -l`
if [ $lines_returned -gt 1 ]; then
red "VULNERABLE"
ret=1