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authorvan Hauser <vh@thc.org>2020-06-12 11:57:54 +0200
committervan Hauser <vh@thc.org>2020-06-12 11:57:54 +0200
commitdb2e04361da8f40a7ee99fef1c2a2ed8f08b0501 (patch)
treeec9dd5775159f1924e386ccdd18cc69b765e54d4 /src
parent7d19b108c49510aaa437a855f2732107b770066d (diff)
downloadafl++-db2e04361da8f40a7ee99fef1c2a2ed8f08b0501.tar.gz
shm debug and fixes
Diffstat (limited to 'src')
-rw-r--r--src/afl-forkserver.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 330fb1de..edabe5df 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -32,6 +32,7 @@
 #include "common.h"
 #include "list.h"
 #include "forkserver.h"
+#include "hash.h"
 
 #include <stdio.h>
 #include <unistd.h>
@@ -837,8 +838,17 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
 
     *fsrv->shmem_fuzz_len = len;
     memcpy(fsrv->shmem_fuzz, buf, len);
-    // fprintf(stderr, "FS crc: %08x len: %u\n", hash32(fsrv->shmem_fuzz,
-    // *fsrv->shmem_fuzz_len, 0xa5b35705), *fsrv->shmem_fuzz_len);
+#ifdef _DEBUG
+    fprintf(stderr, "FS crc: %08x len: %u\n", hash32(fsrv->shmem_fuzz,
+    *fsrv->shmem_fuzz_len, 0xa5b35705), *fsrv->shmem_fuzz_len);
+    fprintf(stderr, "SHM :");
+    for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
+      fprintf(stderr, "%02x", fsrv->shmem_fuzz[i]);
+    fprintf(stderr, "\nORIG:");
+    for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
+      fprintf(stderr, "%02x", buf[i]);
+    fprintf(stderr, "\n");
+#endif
 
   } else {