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Diffstat (limited to 'afl-cmin')
-rwxr-xr-xafl-cmin14
1 files changed, 11 insertions, 3 deletions
diff --git a/afl-cmin b/afl-cmin
index 15b61f89..12791584 100755
--- a/afl-cmin
+++ b/afl-cmin
@@ -109,6 +109,7 @@ function usage() {
" -O - use binary-only instrumentation (FRIDA mode)\n" \
" -Q - use binary-only instrumentation (QEMU mode)\n" \
" -U - use unicorn-based instrumentation (unicorn mode)\n" \
+" -X - use Nyx mode\n" \
"\n" \
"Minimization settings:\n" \
" -A - allow crashes and timeouts (not recommended)\n" \
@@ -156,7 +157,7 @@ BEGIN {
# process options
Opterr = 1 # default is to diagnose
Optind = 1 # skip ARGV[0]
- while ((_go_c = getopt(ARGC, ARGV, "hi:o:f:m:t:eACOQU?")) != -1) {
+ while ((_go_c = getopt(ARGC, ARGV, "hi:o:f:m:t:eACOQUX?")) != -1) {
if (_go_c == "i") {
if (!Optarg) usage()
if (in_dir) { print "Option "_go_c" is only allowed once" > "/dev/stderr"}
@@ -217,6 +218,12 @@ BEGIN {
extra_par = extra_par " -U"
unicorn_mode = 1
continue
+ } else
+ if (_go_c == "X") {
+ if (nyx_mode) { print "Option "_go_c" is only allowed once" > "/dev/stderr"}
+ extra_par = extra_par " -X"
+ nyx_mode = 1
+ continue
} else
if (_go_c == "?") {
exit 1
@@ -291,7 +298,8 @@ BEGIN {
exit 1
}
- if (target_bin && !exists_and_is_executable(target_bin)) {
+
+ if (!nyx_mode && target_bin && !exists_and_is_executable(target_bin)) {
"command -v "target_bin" 2>/dev/null" | getline tnew
if (!tnew || !exists_and_is_executable(tnew)) {
@@ -311,7 +319,7 @@ BEGIN {
}
}
- if (!ENVIRON["AFL_SKIP_BIN_CHECK"] && !qemu_mode && !frida_mode && !unicorn_mode) {
+ if (!ENVIRON["AFL_SKIP_BIN_CHECK"] && !qemu_mode && !frida_mode && !unicorn_mode && !nyx_mode) {
if (0 != system( "grep -q __AFL_SHM_ID "target_bin )) {
print "[-] Error: binary '"target_bin"' doesn't appear to be instrumented." > "/dev/stderr"
exit 1