afl-cmin: skip instrumentation check if AFL_SKIP_BIN_CHECK is set
diff --git a/afl-cmin b/afl-cmin
index 292d9d9..eef2b7e 100755
--- a/afl-cmin
+++ b/afl-cmin
@@ -366,33 +366,35 @@
cp_tool = "cp"
}
- # Make sure that we can actually get anything out of afl-showmap before we
- # waste too much time.
+ if (!ENVIRON["AFL_SKIP_BIN_CHECK"]) {
+ # Make sure that we can actually get anything out of afl-showmap before we
+ # waste too much time.
- print "[*] Testing the target binary..."
+ print "[*] Testing the target binary..."
- if (!stdin_file) {
- system( "AFL_CMIN_ALLOW_ANY=1 "AFL_CMIN_CRASHES_ONLY"\""showmap"\" -m "mem_limit" -t "timeout" -o \""trace_dir"/.run_test\" -Z "extra_par" -- \""target_bin"\" "prog_args_string" <\""in_dir"/"first_file"\"")
- } else {
- system("cp "in_dir"/"first_file" "stdin_file)
- system( "AFL_CMIN_ALLOW_ANY=1 "AFL_CMIN_CRASHES_ONLY"\""showmap"\" -m "mem_limit" -t "timeout" -o \""trace_dir"/.run_test\" -Z "extra_par" -A \""stdin_file"\" -- \""target_bin"\" "prog_args_string" </dev/null")
- }
-
- first_count = 0
-
- runtest = trace_dir"/.run_test"
- while ((getline < runtest) > 0) {
- ++first_count
- }
-
- if (first_count) {
- print "[+] OK, "first_count" tuples recorded."
- } else {
- print "[-] Error: no instrumentation output detected (perhaps crash or timeout)." > "/dev/stderr"
- if (!ENVIRON["AFL_KEEP_TRACES"]) {
- system("rm -rf "trace_dir" 2>/dev/null")
+ if (!stdin_file) {
+ system( "AFL_CMIN_ALLOW_ANY=1 "AFL_CMIN_CRASHES_ONLY"\""showmap"\" -m "mem_limit" -t "timeout" -o \""trace_dir"/.run_test\" -Z "extra_par" -- \""target_bin"\" "prog_args_string" <\""in_dir"/"first_file"\"")
+ } else {
+ system("cp "in_dir"/"first_file" "stdin_file)
+ system( "AFL_CMIN_ALLOW_ANY=1 "AFL_CMIN_CRASHES_ONLY"\""showmap"\" -m "mem_limit" -t "timeout" -o \""trace_dir"/.run_test\" -Z "extra_par" -A \""stdin_file"\" -- \""target_bin"\" "prog_args_string" </dev/null")
}
- exit 1
+
+ first_count = 0
+
+ runtest = trace_dir"/.run_test"
+ while ((getline < runtest) > 0) {
+ ++first_count
+ }
+
+ if (first_count) {
+ print "[+] OK, "first_count" tuples recorded."
+ } else {
+ print "[-] Error: no instrumentation output detected (perhaps crash or timeout)." > "/dev/stderr"
+ if (!ENVIRON["AFL_KEEP_TRACES"]) {
+ system("rm -rf "trace_dir" 2>/dev/null")
+ }
+ exit 1
+ }
}
# Let's roll!
