payload3 Hacking through images It's long time I don't write on my own blog (more then two months) and if you look at the history bar on your right you will probably figure out I am slowing down my blog posts a bit if compared to the past years. This happens due the amount of work my security team and I are involved on. Many different and really important facts happened during the past months, from astonishing NSA revelations .. 2013. 11. 5. POC of Vsftpd backdoor discovered vsftpd version of 2.3.4 downloadable source code was compromised and a backdoor added to the code. Evans, the author of vsftpd . This module exploits a malicious backdoor that was added to the VSFTPD download archive. This backdoor was present in the vsftpd-2.3.4.tar.gz archive sometime before July 3rd 2011. The bad tarball included a backdoor in the code which would respond to a user logging in.. 2011. 7. 6. Offensive Security Exploit Weekend Sud0′s story : After quickly analyzing the pdf file, it was clear that the PDF reader is vulnerable to a buffer overflow when parsing an overly long string in the "Title" field. (Simply open the pdf file in a editor or use Didier Stevens’ pdf-parser.py tool to list the elements in the pdf file) When opening the PoC pdf file in Foxit Reader (with Immunity Debugger attached to it), an access viola.. 2010. 11. 23. 이전 1 다음
