fix qemu AFL_ENTRYPOINT for arm 32 and 64 bit
@@ -39,14 +39,7 @@ test -e ../afl-qemu-trace && {
$ECHO "$GREY[*] running afl-fuzz for qemu_mode AFL_ENTRYPOINT, this will take approx 6 seconds"
{
{
- if file test-instr | grep -q "32-bit"; then
- # for 32-bit reduce 8 nibbles to the lower 7 nibbles
- ADDR_LOWER_PART=`nm test-instr | grep "T main" | awk '{print $1}' | sed 's/^.//'`
- else
- # for 64-bit reduce 16 nibbles to the lower 9 nibbles
- ADDR_LOWER_PART=`nm test-instr | grep "T main" | awk '{print $1}' | sed 's/^.......//'`
- fi
- export AFL_ENTRYPOINT=`expr 0x4${ADDR_LOWER_PART}`
+ export AFL_ENTRYPOINT=`printf 1 | AFL_DEBUG=1 ../afl-qemu-trace ./test-instr 2>&1 >/dev/null | awk '/forkserver/{print $4; exit}'`
$ECHO AFL_ENTRYPOINT=$AFL_ENTRYPOINT - $(nm test-instr | grep "T main") - $(file ./test-instr)
../afl-fuzz -m ${MEM_LIMIT} -V2 -Q -i in -o out -- ./test-instr
unset AFL_ENTRYPOINT
