ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-17 04:18:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

afl++ 2.52c initial commit

Browse Source
This commit is contained in:
van Hauser
2019-05-28 16:40:24 +02:00
parent 1b3d018d35
commit f367728c44
194 changed files with 29133 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
qemu_mode/patches/elfload2.diff Normal file
View File

@ -0,0 +1,24 @@
--- qemu-2.10.0/linux-user/elfload.c.after 2019-05-28 15:21:36.931618928 +0200
+++ qemu-2.10.0/linux-user/elfload.c 2019-05-28 15:22:23.939617556 +0200
@@ -2087,7 +2087,20 @@
info->brk = 0;
info->elf_flags = ehdr->e_flags;
- if (!afl_entry_point) afl_entry_point = info->entry;
+ if (!afl_entry_point) {
+ char *ptr;
+ if ((ptr = getenv("AFL_ENTRYPOINT")) != NULL) {
+ afl_entry_point = strtoul(ptr, NULL, 16);
+ } else {
+ if (!afl_entry_point) afl_entry_point = info->entry;
+ }
+#ifdef TARGET_ARM
+ /* The least significant bit indicates Thumb mode. */
+ afl_entry_point = afl_entry_point & ~(target_ulong)1;
+#endif
+ if (getenv("AFL_DEBUG") != NULL)
+ fprintf(stderr, "AFL forkserver entrypoint: %p\n", (void*)afl_entry_point);
+ } while(0);
for (i = 0; i < ehdr->e_phnum; i++) {
struct elf_phdr *eppnt = phdr + i;