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HERMANN AMON
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Network Security Student
Network Security Student

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help me please I got an error when I m executing this code 

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Hi !! I need a help , I have finished configuring Ceilometer on Openstack havana , But the host IP  Fied and the Service status are blank
Sorry For my English I'm French 
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Hello do you have somme exam of thé new ccna routing ans switching ?

Hi guys I'have exploited a vulnerability based on Format String from this C source code 

#include <stdio.h>
#include <unistd.h>
int main(int argc, char *argv[]){
FILE *secret = fopen("/challenge/binary/binary5/.passwd", "rt");
char buffer[32];
fgets(buffer, sizeof(buffer), secret);
printf(argv[1]);
fclose(secret);
return 0;
}
I'have got an ouput after executing this command on backtrack based on this source code 
./codeSc `python -c "print '.%08x'*100"`  
Output :  bfa46878.39617044.28293664.6d617045.bf000a64.08048364
I don't know how to convert this Hex in big Endian Can you help Me please ?

Please , I get this error when I'm trying to add a new CRL and a new Root certificat for my CA in Ldap . I use this command
#ldapadd -x -D "cn=manager,dc=helios,dc=fr" -W -f /root/Desktop/record.ldif

ldapadd: invalid format (line 10) entry: "cn=rootca,ou=HELIOS,dc=helios,dc=fr"
 



version: 1
dn: cn=rootca,ou=HELIOS,dc=helios,dc=fr
description: Certificate Authority certificate and revocation list
objectClass: certificationAuthority
objectClass: rootca_helios
objectClass: applicationProcess
ou: HELIOS
cn: rootca
cACertificate;binary::file:///etc/openldap/cacerts/HELIOS/ROOT-CA-HELIOS-CERTIFICATE/ROOT-CA-HELIOS.der 
certificateRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der
authorityRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der

I don't know what is the problem please help me 
thanks

Please , I get this error when I'm trying to add a new CRL and a new Root certificat for my CA in Ldap . I use this command
#ldapadd -x -D "cn=manager,dc=helios,dc=fr" -W -f /root/Desktop/record.ldif

ldapadd: invalid format (line 10) entry: "cn=rootca,ou=HELIOS,dc=helios,dc=fr"
 



version: 1
dn: cn=rootca,ou=HELIOS,dc=helios,dc=fr
description: Certificate Authority certificate and revocation list
objectClass: certificationAuthority
objectClass: rootca_helios
objectClass: applicationProcess
ou: HELIOS
cn: rootca
cACertificate;binary::file:///etc/openldap/cacerts/HELIOS/ROOT-CA-HELIOS-CERTIFICATE/ROOT-CA-HELIOS.der 
certificateRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der
authorityRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der

I don't know what is the problem please help me 
thanks

Please , I get this error when I'm trying to add a new CRL and a new Root certificat for my CA in Ldap . I use this command
#ldapadd -x -D "cn=manager,dc=helios,dc=fr" -W -f /root/Desktop/record.ldif

ldapadd: invalid format (line 10) entry: "cn=rootca,ou=HELIOS,dc=helios,dc=fr"
 



version: 1
dn: cn=rootca,ou=HELIOS,dc=helios,dc=fr
description: Certificate Authority certificate and revocation list
objectClass: certificationAuthority
objectClass: rootca_helios
objectClass: applicationProcess
ou: HELIOS
cn: rootca
cACertificate;binary::file:///etc/openldap/cacerts/HELIOS/ROOT-CA-HELIOS-CERTIFICATE/ROOT-CA-HELIOS.der 
certificateRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der
authorityRevocationList;binary:< file:///etc/openldap/cacerts/HELIOS/crl/CA-HELIOS.der

I don't know what is the problem please help me 
thanks

hiiiii I got this error when I'm Signing a  Server Certificat With OpenSSL 

Signature ok
The Subject's Distinguished Name is as follows
countryName           :PRINTABLE:'FR'
stateOrProvinceName   :PRINTABLE:'NORD PAS DE CALAIS'
localityName          :PRINTABLE:'Valenciennes'
organizationName      :PRINTABLE:'HELIOS'
organizationalUnitName:PRINTABLE:'PKI'
commonName            :PRINTABLE:'ldap.helios'

ERROR:Serial number 01 has already been issued,

check the database/serial_file for corruption
The matching entry has the following details
Type  :Valid
Expires on    :230421223711Z
Serial Number :01
File name     :unknown
 Can you help me ?
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