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vanhauser-thc
2023-10-03 16:39:54 +02:00
parent 5281b9c08f
commit 72d14244fc
1 changed files with 3 additions and 4 deletions
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7
instrumentation/afl-compiler-rt.o.c
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@ -2384,7 +2384,6 @@ void __cmplog_rtn_hook_str(u8 *ptr1, u8 *ptr2) {
/* hook function for all other func(ptr, ptr, ...) variants */ /* hook function for all other func(ptr, ptr, ...) variants */
void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) { void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) {
/*
u32 i; u32 i;
if (area_is_valid(ptr1, 31 + _CMPLOG_EXTRA) <= 0 || area_is_valid(ptr2, 31 + _CMPLOG_EXTRA) <= 0) return; if (area_is_valid(ptr1, 31 + _CMPLOG_EXTRA) <= 0 || area_is_valid(ptr2, 31 + _CMPLOG_EXTRA) <= 0) return;
fprintf(stderr, "rtn arg0="); fprintf(stderr, "rtn arg0=");
@ -2394,9 +2393,8 @@ void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) {
for (i = 0; i < 32; i++) for (i = 0; i < 32; i++)
fprintf(stderr, "%02x", ptr2[i]); fprintf(stderr, "%02x", ptr2[i]);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
*/
// fprintf(stderr, "RTN1 %p %p\n", ptr1, ptr2); fprintf(stderr, "RTN1 %p %p\n", ptr1, ptr2);
if (likely(!__afl_cmp_map)) return; if (likely(!__afl_cmp_map)) return;
int l1, l2; int l1, l2;
if ((l1 = area_is_valid(ptr1, 31 + _CMPLOG_EXTRA)) <= 0 || if ((l1 = area_is_valid(ptr1, 31 + _CMPLOG_EXTRA)) <= 0 ||
@ -2436,6 +2434,7 @@ void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) {
cmpfn[hits].v1_len = len; cmpfn[hits].v1_len = len;
__builtin_memcpy(cmpfn[hits].v0, ptr1, len); __builtin_memcpy(cmpfn[hits].v0, ptr1, len);
__builtin_memcpy(cmpfn[hits].v1, ptr2, len); __builtin_memcpy(cmpfn[hits].v1, ptr2, len);
fprintf(stderr, "RTN3 len %u\n", len); fprintf(stderr, "RTN3 len %u\n", len);
} }
@ -2455,7 +2454,7 @@ void __cmplog_rtn_hook_n(u8 *ptr1, u8 *ptr2, u64 len) {
fprintf(stderr, "%02x", ptr2[i]); fprintf(stderr, "%02x", ptr2[i]);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
(void)(len); //(void)(len);
__cmplog_rtn_hook(ptr1, ptr2); __cmplog_rtn_hook(ptr1, ptr2);
#if 0 #if 0