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-rwxr-xr-xafl-cmin.bash36
1 files changed, 27 insertions, 9 deletions
diff --git a/afl-cmin.bash b/afl-cmin.bash
index d2218cd0..5258758e 100755
--- a/afl-cmin.bash
+++ b/afl-cmin.bash
@@ -53,7 +53,7 @@ unset IN_DIR OUT_DIR STDIN_FILE EXTRA_PAR MEM_LIMIT_GIVEN \
export AFL_QUIET=1
-while getopts "+i:o:f:m:t:eOQUCh" opt; do
+while getopts "+i:o:f:m:t:eOQUAChXY" opt; do
case "$opt" in
@@ -80,6 +80,9 @@ while getopts "+i:o:f:m:t:eOQUCh" opt; do
"e")
EXTRA_PAR="$EXTRA_PAR -e"
;;
+ "A")
+ export AFL_CMIN_ALLOW_ANY=1
+ ;;
"C")
export AFL_CMIN_CRASHES_ONLY=1
;;
@@ -91,6 +94,14 @@ while getopts "+i:o:f:m:t:eOQUCh" opt; do
EXTRA_PAR="$EXTRA_PAR -Q"
QEMU_MODE=1
;;
+ "Y")
+ EXTRA_PAR="$EXTRA_PAR -X"
+ NYX_MODE=1
+ ;;
+ "X")
+ EXTRA_PAR="$EXTRA_PAR -X"
+ NYX_MODE=1
+ ;;
"U")
EXTRA_PAR="$EXTRA_PAR -U"
UNICORN_MODE=1
@@ -125,9 +136,11 @@ Execution control settings:
-O - use binary-only instrumentation (FRIDA mode)
-Q - use binary-only instrumentation (QEMU mode)
-U - use unicorn-based instrumentation (Unicorn mode)
+ -X - use Nyx mode
Minimization settings:
+ -A - allow crashing and timeout inputs
-C - keep crashing inputs, reject everything else
-e - solve for edge coverage only, ignore hit counts
@@ -138,6 +151,8 @@ AFL_KEEP_TRACES: leave the temporary <out_dir>\.traces directory
AFL_NO_FORKSRV: run target via execve instead of using the forkserver
AFL_PATH: last resort location to find the afl-showmap binary
AFL_SKIP_BIN_CHECK: skip check for target binary
+AFL_CUSTOM_MUTATOR_LIBRARY: custom mutator library (post_process and send)
+AFL_PYTHON_MODULE: custom mutator library (post_process and send)
_EOF_
exit 1
fi
@@ -202,16 +217,19 @@ if [ ! "$TIMEOUT" = "none" ]; then
fi
-if [ ! -f "$TARGET_BIN" -o ! -x "$TARGET_BIN" ]; then
+if [ "$NYX_MODE" = "" ]; then
+ if [ ! -f "$TARGET_BIN" -o ! -x "$TARGET_BIN" ]; then
- TNEW="`which "$TARGET_BIN" 2>/dev/null`"
+ TNEW="`which "$TARGET_BIN" 2>/dev/null`"
- if [ ! -f "$TNEW" -o ! -x "$TNEW" ]; then
- echo "[-] Error: binary '$TARGET_BIN' not found or not executable." 1>&2
- exit 1
- fi
+ if [ ! -f "$TNEW" -o ! -x "$TNEW" ]; then
+ echo "[-] Error: binary '$TARGET_BIN' not found or not executable." 1>&2
+ exit 1
+ fi
+
+ TARGET_BIN="$TNEW"
- TARGET_BIN="$TNEW"
+ fi
fi
@@ -224,7 +242,7 @@ grep -aq AFL_DUMP_MAP_SIZE "./$TARGET_BIN" && {
}
}
-if [ "$AFL_SKIP_BIN_CHECK" = "" -a "$QEMU_MODE" = "" -a "$FRIDA_MODE" = "" -a "$UNICORN_MODE" = "" ]; then
+if [ "$AFL_SKIP_BIN_CHECK" = "" -a "$QEMU_MODE" = "" -a "$FRIDA_MODE" = "" -a "$UNICORN_MODE" = "" -a "$NYX_MODE" = "" ]; then
if ! grep -qF "__AFL_SHM_ID" "$TARGET_BIN"; then
echo "[-] Error: binary '$TARGET_BIN' doesn't appear to be instrumented." 1>&2