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shm debug and fixes

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This commit is contained in:
van Hauser
2020-06-12 11:57:54 +02:00
parent 7d19b108c4
commit db2e04361d
5 changed files with 30 additions and 11 deletions
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14
src/afl-forkserver.c
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@ -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 {