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 hack whatsapp online 2021

How to hack a Whatsapp phone without miscellaneous


 We've all heard at one time or another that spam links can't be clicked, phishing mail can't be clicked, unfamiliar software / apps can't be installed… because it can hack our computers.  However, the Israeli intelligence agency NSO Group has released a Whatsapp Exploit with which - it is possible to install malware on your mobile, it is possible to steal a lot of secret information from your phone - just by making a Whatsapp call.


 There is no need to pick up the victim's phone.  Only the call will actually work.  Malware will be secretly installed on the phone, the victim will not even notice.  This call does not have a name in the recent call list.


 The Israeli intelligence agency NSO develops a variety of software to wage cyber warfare. The company invents a variety of hacking technologies.  Their hacking technology is primarily aimed at curbing crime and terrorism.  Then they sell them to the governments of different countries.

hack whatsapp online 2021

 Whatsapp claims that their app uses powerful end-to-end encryption features.  And if it is, the third party cannot steal any information.  Now the question is, how did NSO hack the group anyway?


 Hackers basically find a zero-day bug vulnerability of Whatsapp.  This is a kind of weakness of the app's software.  .  Whatsapp could catch this vulnerability earlier this month.  But before it could be fixed, hackers exploited this vulnerability to secretly install a spyware software called Pegasus on the phone.  And through this the phone goes into their possession.


 ‘Pegasus’ has the ability to collect data from mobile devices.  It can even take the information of the microphone and camera of the mobile phone.  Can also collect information about the location of the phone.


 Shortly after the article was published in the Financial Times, the owner of Whatsapp issued an official statement to an advisory committee of Facebook.


hack whatsapp online 2021

 CVE-2019–3568


 Description: A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of SRTCP packets sent to a target phone number.


 Affected Versions: The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.19.51, WhatsApp Business for iOS prior to v2.19.51, WhatsApp for Windows Phone prior to  v2.18.348, and WhatsApp for Tizen prior to v2.18.15.


 Last Updated: 2019–05–13


 Technical Analysis:


 Calls to VOIP applications are actually for that and the applications have to process some information.  During this call, when data is sent through SRTCP packet with SRTCP protocol, buffer overflow occurs in Whatsapp Application while processing that data, and the application loses its control and crashes.  Then remote code execution is possible, and with this remote code execution, hackers secretly install ‘Pegasus’ malware on the phone, the victim will not even notice.

hack whatsapp online 2021
sohag 24

 Buffer overflow is a very common vulnerability of any software.  If the size of the user's input data exceeds the size of the data specified by the programmer, in many cases the buffer assigned to a program overflows and then the program then loses control and crashes into an unspecified memory.


 Changed source code


 WhatsApp fixes this bug on its android v2.19.134.  A little "patch-diffing" reveals what WhatsApp changes the code in the new source code to their client's code base

hack whatsapp online 2021

hack whatsapp online 2021
sohag24

In the three functions of the implementation of SRTCP in three places we see the limit-checking of the value of the three variables is placed so that their value does not exceed the size of 1480 bytes (0x5C8).


 Lastly, if you are one of the 1.5 billion users of Whatsapp, download the most updated version now.  Moreover, all your information can be stolen in one call

hack whatsapp online 2021