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fix Out of memory

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This commit is contained in:
Nicholas.ni 2021-07-07 09:51:57 +08:00
commit cd814fe6af
2 changed files with 32 additions and 17 deletions
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14
hydra-http-form.c
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@ -386,6 +386,7 @@ char *stringify_headers(ptr_header_node *ptr_head) {
}
}
return headers_str;
}
@ -509,8 +510,17 @@ int32_t parse_options(char *miscptr, ptr_header_node *ptr_head) {
hydra_report(stderr, "[ERROR] Out of memory for HTTP headers (H).\n");
return 0;
default:
hydra_report(stderr, "[ERROR] no valid optional parameter type given: %c\n", miscptr[0]);
return 0;
while (*ptr != 0 && *ptr != ':')
ptr++;
if (*ptr != 0) {
*ptr = 0;
ptr += 1;
}
miscptr = ptr;
// hydra_report(stderr, "[ERROR] no valid optional parameter type given: %c\n", miscptr[0]);
// return 0;
}
}
return 1;

33
hydra-http.c
View file

@ -263,6 +263,8 @@ int32_t start_http(int32_t s, char *ip, int32_t port, unsigned char options, cha
// check status
if (match_status_code != NULL) {
for (int i = 0; match_status_code[i]; i++) {
if(match_status_code[i] == 0)
continue;
if (match_status_code[i] == atoi(ptr)) {
if (end_condition_type == -1) {
if (debug)
@ -456,7 +458,8 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
char *misc = (char *)malloc(strlen(miscptr));
char *misc = (char *)malloc(strlen(miscptr) + 1);
char *cp = misc;
memset(misc, '\0', strlen(miscptr));
strcpy(misc, miscptr);
@ -476,7 +479,7 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
if (strstr(p, "r=") != NULL || strstr(p, "R=") != NULL) {
if (strlen(p) < 3) {
hydra_report(stderr, "Invalid status code, eg: 200 or 200|400.");
free(misc);
free(cp);
misc = NULL;
return -1;
}
@ -492,7 +495,7 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
if ((n != 1 && tmp != '|') || value > 1000) {
hydra_report(stderr, "Invalid status code, eg: 200 or 200|400.");
free(misc);
free(cp);
return -1;
}
@ -500,7 +503,7 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
if (pos > MAX_STATUS_CODE_SIZE) {
hydra_report(stderr, "Match up to %d status codes.", MAX_STATUS_CODE_SIZE);
free(misc);
free(cp);
return -1;
}
@ -517,14 +520,17 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
}
if (strstr(p, "F=") != NULL || strstr(p, "S=") != NULL) {
int size = 0;
if (misc != NULL) {
if (misc != NULL && strlen(misc) != 0) {
size += strlen(misc) + 1;
}
size += strlen(p);
match_text_start = (char *)malloc(size);
memset(match_text_start, '\0', strlen(match_text_start));
strcat(match_text_start, p);
if (misc != NULL) {
if(size == strlen(p)) {
match_text_start = p;
} else {
match_text_start = (char *) realloc(p, size);
}
if (misc != NULL && strlen(misc) != 0) {
strcat(match_text_start, ":");
strcat(match_text_start, misc);
}
@ -543,8 +549,8 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
if (condition_len >= END_CONDITION_MAX_LEN) {
hydra_report(stderr, "Condition string cannot be bigger than %u.", END_CONDITION_MAX_LEN);
free(misc);
free(match_text_start);
free(cp);
return -1;
}
@ -553,13 +559,12 @@ int32_t service_http_init(char *ip, int32_t sp, unsigned char options, char *mis
if (debug)
hydra_report(stderr, "End condition is %s, mod is %d\n", end_condition, end_condition_type);
free(match_text_start);
match_text_start = NULL;
if (debug)
hydra_report(stderr, "Modificated options:%s\n", miscptr);
}
free(cp);
return 0;
}