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Fixing issue were we are not correctly grabbing the next password "pair"

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This commit is contained in:
catatonic 2016-12-27 15:01:15 -07:00
commit 5d88976bc6
1 changed files with 22 additions and 18 deletions
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40
hydra-radmin2.c
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@ -189,8 +189,6 @@ void service_radmin2(char *ip, int sp, unsigned char options, char *miscptr, FIL
gcry_check_version(NULL);
memset(buffer, 0x00, sizeof(buffer));
memset(encrypted, 0x00, 32);
memset(password, 0x00, 100);
//Phone the mother ship
hydra_register_socket(sp);
@ -199,21 +197,6 @@ void service_radmin2(char *ip, int sp, unsigned char options, char *miscptr, FIL
}
while(1) {
// Get a password to work with.
strncpy(password, hydra_get_next_password(), 101);
err = gcry_md_open(&md, GCRY_MD_MD5, 0);
if(err) {
hydra_report(stderr, "Error: Child with pid %d terminating, gcry_md_open error (%08x)\n%s/%s", (int)getpid(), index, gcry_strsource(err), gcry_strerror(err));
hydra_child_exit(1);
}
gcry_md_write(md, password, 100);
if(gcry_md_read(md, 0) == NULL) {
hydra_report(stderr, "Error: Child with pid %d terminating, gcry_md_read error (%08x)\n", (int)getpid(), index);
hydra_child_exit(1);
}
memcpy(rawkey, gcry_md_read(md, 0), 16);
gcry_md_close(md);
/* Typical conversation goes as follows...
0) connect to server
@ -259,6 +242,28 @@ void service_radmin2(char *ip, int sp, unsigned char options, char *miscptr, FIL
}
//3) Send challenge solution.
// Get a password to work with.
memset(password, 0x00, sizeof(password));
memset(encrypted, 0x00, sizeof(encrypted));
hydra_get_next_pair();
strncpy(password, hydra_get_next_password(), sizeof(password)-1);
hydra_report(stderr, "Trying: %s\n", password);
//MD5 the password to generate the password key, this is used with twofish below.
err = gcry_md_open(&md, GCRY_MD_MD5, 0);
if(err) {
hydra_report(stderr, "Error: Child with pid %d terminating, gcry_md_open error (%08x)\n%s/%s", (int)getpid(), index, gcry_strsource(err), gcry_strerror(err));
hydra_child_exit(1);
}
gcry_md_reset(md);
gcry_md_write(md, password, 100);
if(gcry_md_read(md, 0) == NULL) {
hydra_report(stderr, "Error: Child with pid %d terminating, gcry_md_read error (%08x)\n", (int)getpid(), index);
hydra_child_exit(1);
}
memcpy(rawkey, gcry_md_read(md, 0), 16);
gcry_md_close(md);
//3.a) generate a new message from the buffer
msg = buffer2message(buffer);
@ -335,7 +340,6 @@ void service_radmin2(char *ip, int sp, unsigned char options, char *miscptr, FIL
hydra_report(stderr, "Error: Child with pid %d terminating, protocol error\n", (int)getpid());
hydra_child_exit(2);
}
}
}