From f80dc5aa023c911a2b8f7a5998ffe251118a0535 Mon Sep 17 00:00:00 2001 From: oss-belobog Date: Wed, 4 Jun 2025 00:54:30 +0800 Subject: [PATCH] fix several memory leaks --- hydra-ftp.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/hydra-ftp.c b/hydra-ftp.c index 590d671..c6e256c 100644 --- a/hydra-ftp.c +++ b/hydra-ftp.c @@ -26,8 +26,10 @@ int32_t start_ftp(int32_t s, char *ip, int32_t port, unsigned char options, char if (verbose) printf("[INFO] user %s does not exist, skipping\n", login); hydra_completed_pair_skip(); - if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) + if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) { + free(buf); return 4; + } free(buf); return 1; } @@ -35,8 +37,10 @@ int32_t start_ftp(int32_t s, char *ip, int32_t port, unsigned char options, char if (buf[0] == '2') { hydra_report_found_host(port, ip, "ftp", fp); hydra_completed_pair_found(); - if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) + if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) { + free(buf); return 4; + } free(buf); return 1; } @@ -61,8 +65,10 @@ int32_t start_ftp(int32_t s, char *ip, int32_t port, unsigned char options, char if (buf[0] == '2') { hydra_report_found_host(port, ip, "ftp", fp); hydra_completed_pair_found(); - if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) + if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) { + free(buf); return 4; + } free(buf); return 1; }