code indent

This commit is contained in:
van Hauser 2020-02-01 11:47:13 +01:00
parent 531ee7734b
commit 720bdb3f96
83 changed files with 6377 additions and 6240 deletions

View file

@ -14,7 +14,7 @@ char *smtp_read_server_capacity(int32_t sock) {
free(buf);
ptr = buf = hydra_receive_line(sock);
if (buf != NULL) {
if (isdigit((int32_t) buf[0]) && buf[3] == ' ')
if (isdigit((int32_t)buf[0]) && buf[3] == ' ')
resp = 1;
else {
if (buf[strlen(buf) - 1] == '\n')
@ -27,7 +27,7 @@ char *smtp_read_server_capacity(int32_t sock) {
if ((ptr = strrchr(buf, '\n')) != NULL) {
#endif
ptr++;
if (isdigit((int32_t) *ptr) && *(ptr + 3) == ' ')
if (isdigit((int32_t)*ptr) && *(ptr + 3) == ' ')
resp = 1;
}
}
@ -36,7 +36,7 @@ char *smtp_read_server_capacity(int32_t sock) {
return buf;
}
int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE * fp) {
int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE *fp) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500], *fooptr, *buf;
@ -52,7 +52,6 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
}
switch (smtp_auth_mechanism) {
case AUTH_PLAIN:
sprintf(buffer, "AUTH PLAIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
@ -77,105 +76,102 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
break;
#ifdef LIBOPENSSL
case AUTH_CRAMMD5:{
int32_t rc = 0;
char *preplogin;
case AUTH_CRAMMD5: {
int32_t rc = 0;
char *preplogin;
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
sprintf(buffer, "AUTH CRAM-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
//get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL || strlen(buf) < 8) {
hydra_report(stderr, "[ERROR] SMTP CRAM-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
char tmp_buffer[sizeof(buffer)];
sprintf(tmp_buffer, "%.250s\r\n", buffer);
strcpy(buffer, tmp_buffer);
free(preplogin);
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
break;
case AUTH_DIGESTMD5:{
sprintf(buffer, "AUTH DIGEST-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
if (debug)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
fooptr = buffer2;
sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "smtp", NULL, 0, NULL);
if (fooptr == NULL)
return 3;
if (debug)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
sprintf(buffer, "AUTH CRAM-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
break;
// get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL || strlen(buf) < 8) {
hydra_report(stderr, "[ERROR] SMTP CRAM-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *)buffer, buf + 4);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
hydra_tobase64((unsigned char *)buffer, strlen(buffer), sizeof(buffer));
char tmp_buffer[sizeof(buffer)];
sprintf(tmp_buffer, "%.250s\r\n", buffer);
strcpy(buffer, tmp_buffer);
free(preplogin);
} break;
case AUTH_DIGESTMD5: {
sprintf(buffer, "AUTH DIGEST-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
// receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *)buffer, buf + 4);
free(buf);
if (debug)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
fooptr = buffer2;
sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "smtp", NULL, 0, NULL);
if (fooptr == NULL)
return 3;
if (debug)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *)buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
} break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
case AUTH_NTLM: {
unsigned char buf1[4096];
unsigned char buf2[4096];
//send auth and receive challenge
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
sprintf(buffer, "AUTH NTLM %s\r\n", buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL || strlen(buf) < 8) {
hydra_report(stderr, "[ERROR] SMTP NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
//recover challenge
from64tobits((char *) buf1, buf + 4);
free(buf);
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "%s\r\n", buf1);
// send auth and receive challenge
buildAuthRequest((tSmbNtlmAuthRequest *)buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *)buf2));
sprintf(buffer, "AUTH NTLM %s\r\n", buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
break;
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL || strlen(buf) < 8) {
hydra_report(stderr, "[ERROR] SMTP NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
// recover challenge
from64tobits((char *)buf1, buf + 4);
free(buf);
buildAuthResponse((tSmbNtlmAuthChallenge *)buf1, (tSmbNtlmAuthResponse *)buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *)buf2));
sprintf(buffer, "%s\r\n", buf1);
} break;
default:
/* by default trying AUTH LOGIN */
@ -188,13 +184,16 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
/* 504 5.7.4 Unrecognized authentication type */
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP LOGIN AUTH, either this auth is disabled or server is not using auth: %s\n", buf);
hydra_report(stderr,
"[ERROR] SMTP LOGIN AUTH, either this auth is disabled or "
"server is not using auth: %s\n",
buf);
free(buf);
return 3;
}
free(buf);
sprintf(buffer2, "%.250s", login);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
hydra_tobase64((unsigned char *)buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
@ -210,7 +209,7 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
free(buf);
sprintf(buffer2, "%.250s", pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
hydra_tobase64((unsigned char *)buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
}
@ -224,7 +223,7 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
if (smtp_auth_mechanism == AUTH_DIGESTMD5) {
if (strstr(buf, "334") != NULL && strlen(buf) >= 8) {
memset(buffer2, 0, sizeof(buffer2));
from64tobits((char *) buffer2, buf + 4);
from64tobits((char *)buffer2, buf + 4);
if (strstr(buffer2, "rspauth=") != NULL) {
hydra_report_found_host(port, ip, "smtp", fp);
hydra_completed_pair_found();
@ -254,7 +253,7 @@ int32_t start_smtp(int32_t s, char *ip, int32_t port, unsigned char options, cha
return 2;
}
void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE * fp, int32_t port, char *hostname) {
void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE *fp, int32_t port, char *hostname) {
int32_t run = 1, next_run = 1, sock = -1, i = 0;
int32_t myport = PORT_SMTP, mysslport = PORT_SMTP_SSL, disable_tls = 1;
char *buf;
@ -266,7 +265,7 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
return;
while (1) {
switch (run) {
case 1: /* connect and service init function */
case 1: /* connect and service init function */
if (sock >= 0)
sock = hydra_disconnect(sock);
if ((options & OPTION_SSL) == 0) {
@ -282,7 +281,7 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
}
if (sock < 0) {
if (verbose || debug)
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t) getpid());
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t)getpid());
hydra_child_exit(1);
}
@ -310,7 +309,7 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
if ((miscptr != NULL) && (strlen(miscptr) > 0)) {
for (i = 0; i < strlen(miscptr); i++)
miscptr[i] = (char) toupper((int32_t) miscptr[i]);
miscptr[i] = (char)toupper((int32_t)miscptr[i]);
if (strstr(miscptr, "TLS") || strstr(miscptr, "SSL") || strstr(miscptr, "STARTTLS")) {
disable_tls = 0;
@ -325,7 +324,8 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
free(buf);
buf = hydra_receive_line(sock);
if (buf[0] != '2') {
hydra_report(stderr, "[ERROR] TLS negotiation failed, no answer received from STARTTLS request\n");
hydra_report(stderr, "[ERROR] TLS negotiation failed, no answer "
"received from STARTTLS request\n");
} else {
free(buf);
if ((hydra_connect_to_ssl(sock, hostname) == -1)) {
@ -346,9 +346,11 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
hydra_child_exit(2);
}
} else
hydra_report(stderr, "[ERROR] option to use TLS/SSL failed as it is not supported by the server\n");
hydra_report(stderr, "[ERROR] option to use TLS/SSL failed as it "
"is not supported by the server\n");
} else
hydra_report(stderr, "[ERROR] option to use TLS/SSL failed as it is not supported by the server\n");
hydra_report(stderr, "[ERROR] option to use TLS/SSL failed as it is "
"not supported by the server\n");
}
#endif
@ -380,9 +382,7 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
smtp_auth_mechanism = AUTH_PLAIN;
}
if ((miscptr != NULL) && (strlen(miscptr) > 0)) {
if (strstr(miscptr, "LOGIN"))
smtp_auth_mechanism = AUTH_LOGIN;
@ -399,7 +399,6 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
if (strstr(miscptr, "NTLM"))
smtp_auth_mechanism = AUTH_NTLM;
}
if (verbose) {
@ -426,10 +425,10 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
free(buf);
next_run = 2;
break;
case 2: /* run the cracking function */
case 2: /* run the cracking function */
next_run = start_smtp(sock, ip, port, options, miscptr, fp);
break;
case 3: /* clean exit */
case 3: /* clean exit */
if (sock >= 0) {
sock = hydra_disconnect(sock);
}
@ -443,13 +442,13 @@ void service_smtp(char *ip, int32_t sp, unsigned char options, char *miscptr, FI
}
}
int32_t service_smtp_init(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE * fp, int32_t port, char *hostname) {
int32_t service_smtp_init(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE *fp, int32_t port, char *hostname) {
// called before the childrens are forked off, so this is the function
// which should be filled if initial connections and service setup has to be
// performed once only.
//
// fill if needed.
//
//
// return codes:
// 0 all OK
// -1 error, hydra will exit, so print a good error message here
@ -457,8 +456,10 @@ int32_t service_smtp_init(char *ip, int32_t sp, unsigned char options, char *mis
return 0;
}
void usage_smtp(const char* service) {
void usage_smtp(const char *service) {
printf("Module smtp is optionally taking one authentication type of:\n"
" LOGIN (default), PLAIN, CRAM-MD5, DIGEST-MD5, NTLM\n\n"
"Additionally TLS encryption via STARTTLS can be enforced with the TLS option.\n\n" "Example: smtp://target/TLS:PLAIN\n");
"Additionally TLS encryption via STARTTLS can be enforced with the "
"TLS option.\n\n"
"Example: smtp://target/TLS:PLAIN\n");
}